<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0120-9957</journal-id>
<journal-title><![CDATA[Revista colombiana de Gastroenterología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Col Gastroenterol]]></abbrev-journal-title>
<issn>0120-9957</issn>
<publisher>
<publisher-name><![CDATA[Asociación Colombiana de Gastroenterología  ]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-99572016000100005</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Alcohol, cirrosis y predisposición genética]]></article-title>
<article-title xml:lang="en"><![CDATA[Alcohol, Cirrhosis, and Genetic Predisposition]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gaviria C]]></surname>
<given-names><![CDATA[Mónica Marcela]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Correa Arango]]></surname>
<given-names><![CDATA[Gonzalo]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Navas N]]></surname>
<given-names><![CDATA[María Cristina]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad de Antioquia Facultad de Medicina Grupo de Gastrohepatolgía]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>01</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>01</month>
<year>2016</year>
</pub-date>
<volume>31</volume>
<numero>1</numero>
<fpage>27</fpage>
<lpage>35</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-99572016000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-99572016000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-99572016000100005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[La cirrosis hepática es la tercera causa de muerte alrededor del mundo que es atribuible al consumo de alcohol. Más del 80% de los consumidores crónicos de alcohol desarrollan esteatosis y entre el 20% al 40% presentan otras complicaciones como fibrosis, hepatitis alcohólica y cirrosis; sin embargo, no todos los individuos con consumo crónico de alcohol desarrollan cirrosis, en parte debido al componente genético de cada individuo. El grado de actividad de las enzimas que metabolizan el alcohol está influenciado por polimorfismos presentes en los genes que codifican para estas enzimas, y corresponde a uno de los factores determinantes para el desarrollo de una hepatopatía terminal en respuesta al consumo de alcohol. Entre las enzimas implicadas en el metabolismo del alcohol están la alcohol deshidrogenasa (ADH), el citocromo P450 2E1 (CYP2E1) y la acetaldehído deshidrogenasa (ALDH), de las cuales se ha reportado que la mayor actividad de ADH y CYP2E1 y la menor actividad de ALDH pueden conferir riesgo en algunas poblaciones por la acumulación de acetaldehído, el cual es tóxico para el organismo. Se realizó una revisión en la literatura de los principales aspectos del metabolismo del alcohol y polimorfismos (genotipos) de enzimas que intervienen en el metabolismo del alcohol como factor de riesgo. Esto se hizo mediante la búsqueda de material bibliográfico a través de la base de datos PubMed desde 1990 hasta el 2013 utilizando las palabras claves alcohol liver disease, ADH, ALDH, CYP2E1 y polymorphism]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Liver cirrhosis is the third most common cause of death attributable to alcohol consumption throughout the world. More than 80% of chronic drinkers develop steatosis, and 20% to 40% develop other complications such as fibrosis, alcoholic hepatitis and cirrhosis. However, not everyone who chronically consumes alcohol develops cirrhosis. This is partly because of the genetic component of each individual. The level of activity of the enzymes that metabolize alcohol is influenced by polymorphisms of the genes that coding for these enzymes. This is one of the determining factors in the development of terminal liver disease in response to alcohol consumption. Among the enzymes involved in alcohol metabolism are alcohol dehydrogenase (ADH), cytochrome P450 2E1 (CYP2E1) and acetaldehyde dehydrogenase (ALDH). It has been reported that higher levels of activity of ADH and CYP2E1 and lower levels of activity of ALDH may be risk factors in some populations for accumulation of acetaldehyde which is toxic for the organism. This literature review covers the most important aspects of alcohol metabolism including polymorphisms (genotypes) of enzymes involved in the metabolism of alcohol as a risk factor. A search through the PubMed database from 1990 to be held 2013 was conducted using the keywords alcoholic liver disease, ADH, ALDH, CYP2E1, and polymorphism]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Hepatopatía alcohólica]]></kwd>
<kwd lng="es"><![CDATA[ADH]]></kwd>
<kwd lng="es"><![CDATA[ALDH]]></kwd>
<kwd lng="es"><![CDATA[CYP2E1]]></kwd>
<kwd lng="es"><![CDATA[polimorfismo]]></kwd>
<kwd lng="en"><![CDATA[Alcoholic liver disease]]></kwd>
<kwd lng="en"><![CDATA[ADH]]></kwd>
<kwd lng="en"><![CDATA[ALDH]]></kwd>
<kwd lng="en"><![CDATA[CYP2E1]]></kwd>
<kwd lng="en"><![CDATA[polymorphism]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  <FONT FACE="Verdana" SIZE=4>    <p align="center"><b>Alcohol, cirrosis y predisposici&oacute;n gen&eacute;tica</b></p>     <p align="center"><b>Alcohol, Cirrhosis, and Genetic Predisposition</b></p></FONT> <FONT FACE="Verdana" SIZE=2>    <p align="center">M&oacute;nica Marcela Gaviria C. Biol. MSc. (c) (1), Gonzalo Correa Arango MD. (1),   Mar&iacute;a Cristina Navas N. MSc. PhD. (1)</p>     <p>(1) Grupo de Gastrohepatolog&iacute;a, Facultad de Medicina, Universidad de   Antioquia, UdeA. Medell&iacute;n, Colombia.</p>     <p>Fecha recibido:&nbsp;&nbsp;&nbsp; 15-12-14&nbsp; &nbsp;Fecha aceptado:&nbsp;   26-01-16</p>     <p><b>Resumen</b></p>     <p>La cirrosis hep&aacute;tica es la tercera causa de muerte alrededor del mundo que   es atribuible al consumo de alcohol. M&aacute;s del 80% de los consumidores cr&oacute;nicos   de alcohol desarrollan esteatosis y entre el 20% al 40% presentan otras   complicaciones como fibrosis, hepatitis alcoh&oacute;lica y cirrosis; sin embargo, no   todos los individuos con consumo cr&oacute;nico de alcohol desarrollan cirrosis, en   parte debido al componente gen&eacute;tico de cada individuo. El grado de actividad de   las enzimas que metabolizan el alcohol est&aacute; influenciado por polimorfismos   presentes en los genes que codifican para estas enzimas, y corresponde a uno de   los factores determinantes para el desarrollo de una hepatopat&iacute;a terminal en   respuesta al consumo de alcohol. Entre las enzimas implicadas en el metabolismo   del alcohol est&aacute;n la alcohol deshidrogenasa (ADH), el citocromo P450 2E1 (CYP2E1)   y la acetaldeh&iacute;do deshidrogenasa (ALDH), de las cuales se ha reportado que la   mayor actividad de ADH y CYP2E1 y la menor actividad de ALDH pueden conferir   riesgo en algunas poblaciones por la acumulaci&oacute;n de acetaldeh&iacute;do, el cual es   t&oacute;xico para el organismo.</p>     <p>Se realiz&oacute; una revisi&oacute;n en la literatura de los principales aspectos del   metabolismo del alcohol y polimorfismos (genotipos) de enzimas que intervienen   en el metabolismo del alcohol como factor de riesgo. Esto se hizo mediante la   b&uacute;squeda de material bibliogr&aacute;fico a trav&eacute;s de la base de datos PubMed desde   1990 hasta el 2013 utilizando las palabras claves alcohol liver disease, ADH,   ALDH, CYP2E1 y polymorphism.</p>     <p><b>Palabras clave</b></p>     ]]></body>
<body><![CDATA[<p>Hepatopat&iacute;a alcoh&oacute;lica, ADH, ALDH, CYP2E1, polimorfismo.</p>     <p><b>Abstract</b></p>     <p>Liver cirrhosis is the   third most common cause of death attributable to alcohol consumption throughout   the world. More than 80% of chronic drinkers develop steatosis, and 20% to 40%   develop other complications such as fibrosis, alcoholic hepatitis and   cirrhosis. However, not everyone who chronically consumes alcohol develops   cirrhosis. This is partly because of the genetic component of each individual.   The level of activity of the enzymes that metabolize alcohol is influenced by   polymorphisms of the genes that coding for these enzymes. This is one of the   determining factors in the development of terminal liver disease in response to   alcohol consumption. Among the enzymes involved in alcohol metabolism are   alcohol dehydrogenase (ADH), cytochrome P450 2E1 (CYP2E1) and acetaldehyde   dehydrogenase (ALDH). It has been reported that higher levels of activity of   ADH and CYP2E1 and lower levels of activity of ALDH may be risk factors in some   populations for accumulation of acetaldehyde which is toxic for the organism. </p>     <p>This literature review   covers the most important aspects of alcohol metabolism including polymorphisms   (genotypes) of enzymes involved in the metabolism of alcohol as a risk factor.   A search through the PubMed database from 1990 to be held 2013 was conducted   using the keywords alcoholic liver disease, ADH, ALDH, CYP2E1, and   polymorphism.</p>     <p><b>Keywords </b></p>     <p>Alcoholic liver disease,   ADH, ALDH, CYP2E1, polymorphism.</p>     <p><b>INTRODUCCI&Oacute;N </b></p>     <p>El consumo cr&oacute;nico de alcohol es la causa de 3,3 millones de muertes   alrededor del mundo, que corresponde al 5,9% del total anual, siendo 7,6% en   varones y 4,0% en mujeres; asimismo, es uno de los factores de riesgo con mayor   morbilidad y mortalidad en enfermedad general. Adicionalmente, se le atribuye   el 5,1% de la carga global e invalidez (1).</p>     <p>Existe evidencia de la relaci&oacute;n causal entre el consumo de alcohol y por lo   menos 200 enfermedades como gastritis, pancreatitis, enfermedad cardiovascular,   cirrosis hep&aacute;tica, carcinoma hepatocelular, c&aacute;ncer g&aacute;strico, entre otros; las   patolog&iacute;as asociadas con el consumo cr&oacute;nico de alcohol son determinadas por el   volumen consumido, el patr&oacute;n de bebida y la calidad del alcohol ingerido (1,   2). El metabolismo del alcohol es un proceso complejo que implica absorci&oacute;n,   distribuci&oacute;n y eliminaci&oacute;n; en el h&iacute;gado se metaboliza m&aacute;s del 90% del alcohol   en el organismo, se convierte en acetaldeh&iacute;do mediante la acci&oacute;n de las enzimas   alcohol deshidrogenasa (ADH), citocromo P540-2E1 (CYP2E1) o catalasa; luego el   acetaldeh&iacute;do se convierte en acetato y agua por la enzima aldeh&iacute;do deshidrogenasa   (ALDH) (3).</p>     <p>Se ha demostrado in vitro que algunos polimorfismos en los genes que   codifican las enzimas ADH, CYP2E1 y ALDH estar&iacute;an asociados con mayor actividad   enzim&aacute;tica y con la acumulaci&oacute;n de metabolitos, como el acetaldeh&iacute;do, que   presenta un efecto t&oacute;xico en el organismo y produce da&ntilde;o en el tejido hep&aacute;tico   (4-6). </p>     ]]></body>
<body><![CDATA[<p><b>METABOLISMO DEL ALCOHOL</b></p>     <p>El etanol se absorbe por el tracto intestinal para ser transportado al   h&iacute;gado, donde se metaboliza el 90% del alcohol; el 2% al 10% restante se   metaboliza en los pulmones y ri&ntilde;ones (3, 7). </p>     <p>En el metabolismo del alcohol en el h&iacute;gado intervienen 3 sistemas (<a href="#figura1">figura 1</a>). El m&aacute;s importante es la ADH; esta enzima est&aacute; en   el citosol de los hepatocitos y cataliza la formaci&oacute;n de acetaldeh&iacute;do por   transferencia del hidr&oacute;geno del grupo OH al cofactor nicotinamida adenina   dinucle&oacute;tido (NAD) para convertirlo en NADH y luego, por transhidrogenaci&oacute;n, en   NADPH (7, 8). Durante la oxidaci&oacute;n del acetaldeh&iacute;do a acetato por la enzima   aldeh&iacute;do deshidrogenasa (ALDH) se produce un exceso de NADH que incrementa la   relaci&oacute;n NADH/NAD y tiene efectos en el metabolismo de los carbohidratos y   l&iacute;pidos; el NADH interfiere con el transporte de &aacute;cidos grasos libres (AGL) y   facilita la formaci&oacute;n de &aacute;cidos grasos esterificados, ya que los &aacute;cidos grasos   estar&iacute;an reaccionando con el alcohol, el cual extrae 1 hidr&oacute;geno de 1 &aacute;cido   graso poliinsaturado, lo que lleva a la degradaci&oacute;n. El exceso de NADH limitar&iacute;a   la disponibilidad del NAD necesario para el transporte de los AGL (9). El   acetato se incorpora en el ciclo de Krebs como acetil coenzima A (acetil CoA) y   en caso de no transferirse al ciclo, su acumulaci&oacute;n puede resultar en la   producci&oacute;n de cuerpos cet&oacute;nicos, ocasionando cetonemia y cetonuria (7, 9-13). </p>     <p align="center"><img border=0 width=580 height=399 id="_x0000_i1030" src="img/revistas/rcg/v31n1/v31n1a05f1.jpg"><a name=figura1></a></p>     <p>El segundo sistema que interviene es el microsomal de oxidaci&oacute;n del etanol   (MEOS), un sistema inducible en el que participa el citocromo P450 (CYP450).   Espec&iacute;ficamente, el CYP2E1 cumple una funci&oacute;n principal metab&oacute;lica en los   microsomas del h&iacute;gado; la transcripci&oacute;n de este gen se activa en condiciones de   alto consumo de alcohol, se metaboliza a acetaldeh&iacute;do utilizando el NAD   fosforilado o el NAD reducido (NADPH) y ox&iacute;geno (O2). Este sistema contribuye   con el 3% al 8% del metabolismo del alcohol (14). </p>     <p>El tercer sistema funciona en los peroxisomas de la c&eacute;lula hep&aacute;tica mediante   la actividad de la catalasa, que metaboliza el alcohol a acetaldeh&iacute;do a trav&eacute;s   de la peroxidaci&oacute;n, en presencia de per&oacute;xido de hidrogeno (H2O2), que luego se   transforma en agua. Este sistema metaboliza menos del 2% del alcohol ingerido   (3).</p>     <p><b>ALCOHOL COMO FACTOR DE RIESGO</b></p>     <p>El consumo cr&oacute;nico de alcohol es el factor de riesgo del 20% al 50% de los   casos de cirrosis hep&aacute;tica a nivel mundial (1); en el a&ntilde;o 2010, la cirrosis   hep&aacute;tica atribuible al alcohol fue responsable del 47,9% de las muertes por   esta hepatopat&iacute;a (15). El 80% al 90% de los consumidores cr&oacute;nicos de alcohol   desarrollan h&iacute;gado graso y est&aacute;n en riesgo de presentar complicaciones como   esteatohepatitis, fibrosis, hepatitis alcoh&oacute;lica, cirrosis alcoh&oacute;lica, cirrosis   caracterizada por fibrosis y distorsi&oacute;n de la arquitectura normal del h&iacute;gado, y   hepatocarcinoma (<a href="#figura2">figura 2</a>) (7, 16).</p>     <p align="center"><img border=0 width=580 height=246 id="_x0000_i1029" src="img/revistas/rcg/v31n1/v31n1a05f2.jpg"><a name=figura2></a></p>     <p>Se ha establecido, en estudios de cohorte y estudios de casos y controles,   que el consumo de &gt;30 gramos/d&iacute;a (g/d) (teniendo en cuenta que la OMS se&ntilde;ala   un valor aproximado de 10 gramos de etanol por trago de bebida destilada, vino   o cerveza) de etanol incrementa 11 veces el riesgo de cirrosis (OR: 10,9, IC   95%: 3,6-33,5) y el consumo de 60 g/d de etanol por un periodo de 5 a&ntilde;os   incrementa 7 veces el riesgo de carcinoma hepatocelular (CHC) (OR: 7,0, IC 95%:   4,5-11,1)(17-19). </p>     ]]></body>
<body><![CDATA[<p>En modelos animales se ha demostrado que el consumo cr&oacute;nico de alcohol   afecta el transporte de vitaminas en el intestino delgado; esto se comprob&oacute; en   ratas Sprague Dawley, que se alimentaron por 6 a 8 semanas con case&iacute;na,   vitaminas, minerales, maltosa y altas concentraciones de tiamina y alcohol. El   alcohol disminuy&oacute; el transporte de tiamina y la actividad de la bomba Na-K   (20). Asimismo, tras un seguimiento de 6 a&ntilde;os se observ&oacute; a primates babuinos   (Papio hamadryas) que ingirieron alcohol y desarrollaron el espectro de   enfermedades hep&aacute;ticas como esteatosis, fibrosis hep&aacute;tica y cirrosis; mientras   que los que no consumieron alcohol no desarrollaron ninguna hepatopat&iacute;a, lo   cual demostr&oacute; que el alcohol aceleraba el proceso de fibrosis, llevando al   desarrollo de cirrosis (21-23).</p>     <p>Igualmente, en humanos se han realizado estudios para determinar el riesgo   de desarrollar cirrosis por el consumo de alcohol y se ha concluido que el 50%   de la variaci&oacute;n fenot&iacute;pica, es decir el desarrollo de enfermedad hep&aacute;tica,   puede ser atribuida al factor gen&eacute;tico; se ha observado que gemelos monocig&oacute;ticos   progresan a cirrosis m&aacute;s f&aacute;cilmente por el consumo de alcohol, comparado con   gemelos dicig&oacute;ticos (24, 25). </p>     <p>Adicionalmente, se ha demostrado interacci&oacute;n entre el consumo de alcohol y   la infecci&oacute;n por virus de hepatitis B (VHB) y C (VHC). Durante un seguimiento   de 5 a&ntilde;os, el riesgo de desarrollar CHC en consumidores de alcohol y con   infecci&oacute;n viral se duplic&oacute; respecto de consumidores de alcohol (60g/d) sin   infecci&oacute;n por VHB o VHC (17). Tambi&eacute;n se ha demostrado que pacientes con   cirrosis (diagn&oacute;stico realizado por histolog&iacute;a, laboratorio e imagen) y que   consumen alcohol presentan un riesgo 24 veces mayor (OR: 23,8, IC 95%: 7,3-7,9)   de desarrollar CHC comparado con pacientes sin enfermedad hep&aacute;tica.   Adicionalmente, se analiz&oacute; el efecto sin&eacute;rgico del alcohol, la obesidad y el   tabaquismo y se observ&oacute; un riesgo de 7,4 veces (OR: 7,4, IC 95%: 2,1-14,6) de   desarrollar CHC comparado con los casos que solo presentaban un factor de   riesgo (26). </p>     <p><b>ENZIMAS IMPLICADAS EN EL METABOLISMO DEL ALCOHOL</b></p>     <p><b>Alcohol deshidrogenasa (ADH)</b></p>     <p>Esta enzima est&aacute; conformada por 2 subunidades codificadas por los genes   ADH1, ADH4, ADH5, ADH6 y ADH7, ubicados en el brazo largo del cromosoma 4   (4q21-24)(27, 28). Estos genes codifican diferentes subunidades de la ADH   hep&aacute;tica (&#945;, &#946;, &#947;, &#960;, &#967;); las subunidades determinan   las 12 isoenzimas (14). Las isoenzimas se han agrupado en 5 clases (I-V) (<a href="#tabla1">tabla 1</a>); en el h&iacute;gado est&aacute;n presentes las clases I a III   (29), siendo la clase I la predominante con 3 isoenzimas (ADH1A, ADH1B, ADH1C)   que presentan homolog&iacute;a mayor al 80% en las secuencias (30, 31).</p>     <p align="center"><img border=0 width=430 height=337 id="_x0000_i1028" src="img/revistas/rcg/v31n1/v31n1a05t1.jpg"><a name=tabla1></a></p>     <p>La ADH es una enzima de 40 kDa (kilo Dalton), dim&eacute;rica, que contiene zinc y   es dependiente de NAD (32); pertenece a la familia de enzimas   deshidrogenasas-reductasas que catalizan la oxidaci&oacute;n de alcohol para producir aldeh&iacute;do   o cetona (33). Las m&aacute;s representativas en el h&iacute;gado son la clase tipo I (ADH1A,   ADH1B, ADH1C), la clase II est&aacute; presente en bajo nivel en el h&iacute;gado y la clase   III se encuentra en todos los tejidos pero est&aacute; poco asociada con el   metabolismo del alcohol (33, 34). La ADH1A predomina en el primer trimestre del   desarrollo fetal, luego del nacimiento se presenta mayor expresi&oacute;n de ADH1B y   ADH1C (35, 36). </p>     <p>La isoenzima ADH1B tiene el alelo ADH1B*1 (&#946;1&#946;1) o tipo silvestre,   presente en m&aacute;s del 90% de poblaci&oacute;n cauc&aacute;sica; ADH1B*2 (&#946;2&#946;2) se   reporta con alta frecuencia en poblaci&oacute;n asi&aacute;tica (~70%) y ADH1B*3   (&#946;3&#946;3) es com&uacute;n en poblaci&oacute;n africana (~16%) (37). Las isoenzimas   ADH1B y ADH1C presentan variaciones en su cadena de amino&aacute;cido generando   enzimas con mayor actividad catal&iacute;tica (<a href="#tabla2">tabla 2</a>).</p>     <p align="center"><img border=0 width=430 height=384 id="_x0000_i1027" src="img/revistas/rcg/v31n1/v31n1a05t2.jpg"><a name=tabla2></a></p>     ]]></body>
<body><![CDATA[<p><b>Aldeh&iacute;do deshidrogenasa (ALDH)</b></p>     <p>La aldeh&iacute;do deshidrogenasa (ALDH) es una s&uacute;per familia de genes que   codifican para prote&iacute;nas que catalizan la conversi&oacute;n de sustratos de aldeh&iacute;do a   carboxilatos v&iacute;a NAD+ (38, 39). Su forma citos&oacute;lica se codifica por el gen   ALDH1 ubicado en el brazo largo del cromosoma 9 en la regi&oacute;n 9q21.13 (40). La   forma mitocondrial se codifica por el gen ALDH2 ubicado en el brazo largo del   cromosoma 12 en la regi&oacute;n 12q24.12; la ALDH2 presenta mayor importancia, ya que   metaboliza mayor cantidad de acetaldeh&iacute;do (14, 40, 41).</p>     <p>La ALDH2 es una enzima mitocondrial de 54 kDa con una estructura tetram&eacute;rica   que presenta actividad catal&iacute;tica para la oxidaci&oacute;n de acetaldeh&iacute;do; oxida m&aacute;s   del 90% del acetaldeh&iacute;do producido por la oxidaci&oacute;n del etanol en la   desintoxicaci&oacute;n del h&iacute;gado(14, 42). En el gen de ALDH2 se han descrito 2   polimorfismos, ALDH2*1 de alta actividad y ALDH2*2 que presenta una mutaci&oacute;n en   el amino&aacute;cido 487 (sustituci&oacute;n Glu&#8594;Lys); esta mutaci&oacute;n est&aacute; asociada con   baja actividad espec&iacute;fica y por tanto, la oxidaci&oacute;n del acetaldeh&iacute;do es menos   eficiente, generando la acumulaci&oacute;n de este metabolito (41, 43). Esto causa   diferentes efectos t&oacute;xicos en el h&iacute;gado y la alteraci&oacute;n de prote&iacute;nas en el   hepatocito por uni&oacute;n del compuesto al grupo amino de las prote&iacute;nas (<a href="#figura1">figura 1</a>) (3, 42). </p>     <p>La poblaci&oacute;n cauc&aacute;sica presenta las 2 isoenzimas, ALDH1 y ALDH2. El alelo de   ALDH2 descrito en esta poblaci&oacute;n no presenta la mutaci&oacute;n asociada con   disminuci&oacute;n de la capacidad de la enzima para metabolizar el acetaldeh&iacute;do.   Aproximadamente el 50% de la poblaci&oacute;n japonesa pierde la actividad de la   isoenzima ALDH2, esto debido a la transici&oacute;n G/C&#8594;A/T en el ex&oacute;n 12, con   la sustituci&oacute;n del amino&aacute;cido Glu&#8594;Lys en la posici&oacute;n 14 del COOH   terminal, la cual genera una prote&iacute;na defectuosa en el sitio catal&iacute;tico y por   tanto, presenta actividad metab&oacute;lica disminuida (38).&nbsp; </p>     <p><b>Citocromo P450 (CYP2E1)</b></p>     <p>La familia del CYP450 tiene como funci&oacute;n principal el metabolismo de   diferentes xenobi&oacute;ticos que ingresan al cuerpo, como medicamentos, drogas y   alcohol; se divide en 44 subfamilias, de las cuales la IIE es la m&aacute;s importante   en el metabolismo del alcohol. Esta subfamilia se codifica por el gen CYP2E1,   localizado en el cromosoma 10 en la regi&oacute;n 10q26.3 (44). El gen CYP2E1 codifica   una enzima de 56,9 kDa con capacidad de metabolizar f&aacute;rmacos, hormonas y   toxinas xenobi&oacute;ticas como el etanol; la enzima est&aacute; localizada en la membrana   del ret&iacute;culo endoplasm&aacute;tico y presenta funciones de oxidorreducci&oacute;n (6, 44-46). </p>     <p>En situaciones de consumo cr&oacute;nico de alcohol, el gen presenta una alta tasa   de transcripci&oacute;n puesto que es un sistema inducible por el etanol. El CYP2E1   participa en el sistema MEOS ubicado en los microsomas de la c&eacute;lula, como el   ret&iacute;culo (<a href="#figura1">figura 1</a>), cuya funci&oacute;n es metabolizar el   etanol a acetaldeh&iacute;do; durante este proceso se producen especies reactivas de   ox&iacute;geno (ROS) (47, 48). </p>     <p>Se ha reportado relaci&oacute;n entre el nivel de expresi&oacute;n de CYP450 y la cantidad   de aductos en el ADN por la uni&oacute;n de compuestos como acetaldeh&iacute;do y bases   modificadas, los cuales son conocidos por su capacidad de inducir una mutaci&oacute;n   en el ADN que facilite la activaci&oacute;n de oncogenes e inactive genes supresores   de tumores, o induzca respuesta inmune por el reconocimiento de prote&iacute;nas con   uniones de estructuras for&aacute;neas que sean reconocidas por el sistema inmune (6,   49). </p>     <p>Entre los polimorfismos estudiados de CYP2E1, el CYP2E1*5B corresponde a un   cambio de secuencia de la regi&oacute;n reguladora 5 del gen (C-1053T); este cambio se   encuentra asociado con una mayor tasa de transcripci&oacute;n y de actividad   enzim&aacute;tica, y se ha reportado con el aumento del riesgo de hepatopat&iacute;as   asociadas con el consumo de alcohol (44). </p>     <p><b>Catalasa </b></p>     ]]></body>
<body><![CDATA[<p>El gen que codifica para la catalasa est&aacute; ubicado en el cromosoma 11, en la   regi&oacute;n 11p13 (50). La catalasa es una prote&iacute;na oligom&eacute;rica con 4 subunidades de   60 kDa (14). El sistema catalasa (<a href="#figura1">figura 1</a>) se localiza   en los peroxisomas y su funci&oacute;n principal es regular los niveles de per&oacute;xido de   hidrogeno y la peroxidaci&oacute;n del etanol a acetaldeh&iacute;do en presencia de H2O2   (51). </p>     <p>La catalasa presenta varias isoformas: la tipo I se caracteriza por un   cambio de G&#8594;A en la posici&oacute;n 5 del intr&oacute;n 4; la tipo II presenta una   deleci&oacute;n en la posici&oacute;n 358 de T en el ex&oacute;n 4; y la tipo III presenta una   inserci&oacute;n en la posici&oacute;n 138GA en el ex&oacute;n 2 (52-,54). Estas mutaciones est&aacute;n   asociadas con la disminuci&oacute;n de la actividad catal&iacute;tica y por tanto, con el   metabolismo disminuido (&lt;10%) de per&oacute;xido de hidr&oacute;geno; esto ocasiona   acatalasemia, un s&iacute;ndrome recesivo autos&oacute;mico en el cual est&aacute; disminuida la   actividad de la catalasa en eritrocitos (54).</p>     <p><b>ALCOHOL Y CIRROSIS: FISIOPATOLOG&Iacute;A </b></p>     <p>El acetaldeh&iacute;do, metabolito del alcohol, se acumula produciendo da&ntilde;o   hep&aacute;tico por su capacidad para generar la formaci&oacute;n de aductos en el ADN en   sitios ap&uacute;rinicos y apirimid&iacute;nicos (<a href="#figura3">figura 3</a>).   Igualmente, la generaci&oacute;n de ROS durante el metabolismo del alcohol por la   enzima CYP2E1, compuestos en donde se incluyen per&oacute;xido de hidr&oacute;geno (H2O2),   super&oacute;xidos y radical hidroxilo, tiene un papel importante por la capacidad de   generar da&ntilde;o, tanto en el ADN como en la oxidaci&oacute;n de &aacute;cidos grasos (6).</p>     <p align="center"><img border=0 width=580 height=265 id="_x0000_i1026" src="img/revistas/rcg/v31n1/v31n1a05f3.jpg"><a name=figura3></a></p>     <p>El acetaldeh&iacute;do presenta efectos t&oacute;xicos, como da&ntilde;o en la mitocondria por la   alteraci&oacute;n en la membrana celular; da&ntilde;o al ADN, lo que reduce la utilizaci&oacute;n de   ox&iacute;geno por las mismas; muerte celular por disminuci&oacute;n de la actividad   enzim&aacute;tica de prote&iacute;nas capaces de degradar ROS, como la glutati&oacute;n s   transferasa (GST) y la peroxidaci&oacute;n de l&iacute;pidos (7, 9-13). </p>     <p>Debido a la peroxidaci&oacute;n de l&iacute;pidos, en la generaci&oacute;n se da la formaci&oacute;n de   la esteatosis hep&aacute;tica como consecuencia del abuso de alcohol, caracterizada   por la acumulaci&oacute;n de grasa en vacuolas de distinto tama&ntilde;o en el citoplasma de   los hepatocitos; a su vez, las macrovacuolas pueden desplazar el n&uacute;cleo a la   periferia de la c&eacute;lula. La esteatosis puede empeorar con la inflamaci&oacute;n y   presencia de infiltrados de polimorfonucleares y leucocitos constituyendo el   siguiente estadio, denominado esteatohepatitis (15, 55). En esta enfermedad se   presentan alteraciones en la estructura del tejido de localizaci&oacute;n preferente   en las &aacute;reas centrolobulillares, como acumulaci&oacute;n de &aacute;cidos grasos libres, que   se observa como acumulaci&oacute;n de gotas de grasa y donde se aprecian los   infiltrados celulares mencionados anteriormente; adem&aacute;s, hay incremento de la   lipog&eacute;nesis y conversi&oacute;n de acetil CoA a &aacute;cidos grasos (16, 55, 56).</p>     <p>Otra manifestaci&oacute;n de la enfermedad hep&aacute;tica por alcohol es la hepatitis   alcoh&oacute;lica, caracterizada por necrosis celular con infiltrado de leucocitos   polimorfonucleares y degeneraci&oacute;n del hepatocito localizada en el nivel del   centrolobulillar (56). La muerte celular de hepatocitos antes mencionada,   inducida por el consumo de etanol, puede desencadenar una fibrosis hep&aacute;tica y   producir una regeneraci&oacute;n fibr&oacute;tica con acumulaci&oacute;n de col&aacute;geno tipo I, debido   al incremento en la s&iacute;ntesis de este tipo de col&aacute;geno por las c&eacute;lulas hep&aacute;ticas   estrelladas (HSCs) y a la mayor producci&oacute;n de prote&iacute;nas de la matriz   extracelular, como osteopontina. Estas HSCs pueden activarse por hepatocitos   con da&ntilde;o celular y a la vez incrementar la s&iacute;ntesis de inhibidores de   colagenasas, activar c&eacute;lulas de Kupffer y neutr&oacute;filos, lo que lleva a un da&ntilde;o   hep&aacute;tico cr&oacute;nico por el incremento de factores de crecimiento, citocinas,   quimiocinas y radicales libres que llevan a retroalimentar la activaci&oacute;n de las   HSCs y a aumentar sus efectos, llevando a mayores complicaciones en el h&iacute;gado,   como cirrosis (16, 57). </p>     <p><b>POLIMORFISMOS Y SUSCEPTIBILIDAD GEN&Eacute;TICA EN EL DESARROLLO DE CIRROSIS </b></p>     <p>En el a&ntilde;o de 1965, Von Wartburg, Papenberg y Aebi reportaron que ciertos   individuos presentaban una forma at&iacute;pica de la enzima alcohol deshidrogenasa   (58), y Greenfield y Pietruzko reportaron 2 isoenzimas de ALDH que ten&iacute;an   diferente actividad metab&oacute;lica (59). </p>     ]]></body>
<body><![CDATA[<p>Se demostr&oacute; actividad metab&oacute;lica disminuida de ADH en poblaci&oacute;n cauc&aacute;sica.   Al analizar grupos de estos pacientes con cirrosis alcoh&oacute;lica, cirrosis no   alcoh&oacute;lica, bebedores cr&oacute;nicos sin enfermedad del h&iacute;gado y bebedores moderados   sin enfermedad del h&iacute;gado se encontr&oacute; que la actividad de la ADH es menor en   pacientes con cirrosis alcoh&oacute;lica; igualmente, esta actividad se encontr&oacute;   disminuida en pacientes cirr&oacute;ticos y se asoci&oacute; con la presencia del polimorfismo   ADH1B1 versus la presencia del polimorfismo ADH1B2. A su vez, en los pacientes   con consumo cr&oacute;nico de alcohol la actividad de ALDH se encontr&oacute; disminuida, por   tanto se evidencia que, de acuerdo con la expresi&oacute;n g&eacute;nica, se pueden observar   diferentes efectos en la eficiencia del metabolismo (29). </p>     <p>Se ha descrito mutaci&oacute;n del gen ALDH en poblaci&oacute;n japonesa, que codifica   para una forma inactiva de la enzima y ocasiona una respuesta denominada   Oriental flushing response: los pacientes con esta mutaci&oacute;n presentan cefalea,   n&aacute;useas y mareo, lo que obliga a disminuir el consumo de alcohol (60). Sin   embargo, son estudios poco concluyentes porque tambi&eacute;n se ha descrito aumento   de la actividad de la enzima ADH (ADH1*B2) y disminuci&oacute;n de la actividad de la   enzima ALDH (ALDH2*2), que genera incremento en la formaci&oacute;n de acetaldeh&iacute;do y   baja eficiencia en su oxidaci&oacute;n, lo que ocasiona da&ntilde;o en el tejido celular e   intoxicaci&oacute;n; igualmente, ha sido confirmado in vitro (61). Tambi&eacute;n se propone   que el riesgo de desarrollar cirrosis puede estar relacionado con las   interacciones entre los genes que codifican enzimas del metabolismo, es decir,   la expresi&oacute;n del gen de ALDH con baja actividad metab&oacute;lica (ALDH2*2) y las   variantes ADH1B*2 y CYP2E1*5B ocasionan mayor producci&oacute;n de acetaldeh&iacute;do y un   metabolismo lento, que ser&iacute;an responsables del da&ntilde;o a las c&eacute;lulas (62);   contrario a estos resultados, otro estudio encontr&oacute; mayor incidencia de la   variante ALDH2*1 en pacientes con cirrosis alcoh&oacute;lica (63). En la <a href="#tabla3">tabla 3</a> se resumen algunos de los estudios de polimorfismos   de los genes ADH, CYP2E1 y ALDH que se han relacionado con el desarrollo de   enfermedades alcoh&oacute;licas hep&aacute;ticas. </p>     <p align="center"><img border=0 width=580 height=280 id="_x0000_i1025" src="img/revistas/rcg/v31n1/v31n1a05t3.jpg"><a name=tabla3></a></p>     <p><b>CONCLUSI&Oacute;N </b></p>     <p>El etanol es un importante t&oacute;xico celular que genera diferentes tipos de   sustancias, como el metabolito acetaldeh&iacute;do y ROS, que causan da&ntilde;os directos en   la c&eacute;lula, y activaci&oacute;n de c&eacute;lulas estrelladas del h&iacute;gado con producci&oacute;n   anormal de col&aacute;geno y cambio en la estructura del h&iacute;gado, ocasionando una   fibrosis que puede evolucionar en cirrosis. Existe evidencia que la combinaci&oacute;n   de los polimorfismos en los genes que codifican para las enzimas que   metabolizan el alcohol, como ADH1B*2, ADH1C*1, ALDH2*2 y CYP2E1*5, incrementan   la susceptibilidad de desarrollar la enfermedad hep&aacute;tica por la acumulaci&oacute;n de   acetaldeh&iacute;do en el organismo. </p>     <p>El presente reporte indica la necesidad de continuar desarrollando estudios   sobre la toxicidad del alcohol en el organismo, teniendo en cuenta el genotipo   presente para las enzimas que metabolicen el etanol y que a futuro contribuyan   con el pron&oacute;stico de la capacidad de un individuo para el eliminar el contenido   del etanol en el organismo.</p>     <p><b>Fuentes de financiaci&oacute;n</b></p>     <p>Esta publicaci&oacute;n hace parte del proyecto 111556935008 financiado por el   Departamento Administrativo de Ciencia, Tecnolog&iacute;a e Innovaci&oacute;n - COLCIENCIAS y   la Vicerrector&iacute;a de Investigaci&oacute;n, Universidad de Antioquia (Proyecto   Sostenibilidad).</p>     <p><b>REFERENCIAS</b></p>     <!-- ref --><p>1. Organization WH. Global   status report on alcohol and health. Geneva: World Health Organization 2014 (citado   9 de septiembre de 2014). Available from: <a href="http://www.who.int/iris/bitstream/10665/112736/1/9789240692763_eng.pdf?ua=1" target="_blank">http://www.who.int/iris/bitstream/10665/112736/1/9789240692763_eng.pdf?ua=1</a> Available from: <a href="http://www.who.int/substance_abuse/publications/global_alcohol_report/en/" target="_blank">http://www.who.int/substance_abuse/publications/global_alcohol_report/en/</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628637&pid=S0120-9957201600010000500001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>2. Rehm J, Mathers C,   Popova S, Thavorncharoensap M, Teerawattananon Y, Patra J. Global burden of   disease and injury and economic cost attributable to alcohol use and   alcohol-use disorders. Lancet. 2009;373(9682):2223-33.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628638&pid=S0120-9957201600010000500002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>3. Zakhari S. Overview: How   is alcohol metabolized by the body? Alcohol Res Health. 2006;29(4):245-54.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628640&pid=S0120-9957201600010000500003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>4. Homann N, Stickel F,   Konig IR, Jacobs A, Junghanns K, Benesova M, et al. Alcohol dehydrogenase 1C*1   allele is a genetic marker for alcohol-associated cancer in heavy drinkers. Int   J Cancer. 2006;118(8):1998-2002.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628642&pid=S0120-9957201600010000500004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>5. Yokoyama A, Mizukami T,   Matsui T, Yokoyama T, Kimura M, Matsushita S, et al. Genetic Polymorphisms of   Alcohol Dehydrogenase-1B and Aldehyde Dehydrogenase-2 and Liver Cirrhosis,   Chronic Calcific Pancreatitis, Diabetes Mellitus, and Hypertension Among   Japanese Alcoholic Men. Alcohol Clin Exp Res. 2013;37(8):1391-401.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628644&pid=S0120-9957201600010000500005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>6. Wang Y, Millonig G, Nair   J, Patsenker E, Stickel F, Mueller S, et al. Ethanol-induced cytochrome P4502E1   causes carcinogenic etheno-DNA lesions in alcoholic liver disease. Hepatology.   2009;50(2):453-61.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628646&pid=S0120-9957201600010000500006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>7. Baraona E, Lieber CS. Effects   of ethanol on lipid metabolism. J Lipid Res. 1979;20(3):289-315.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628648&pid=S0120-9957201600010000500007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>8. Guynn RW, Pieklik JR.   Dependence on dose of the acute effects of ethanol on liver metabolism in vivo.   J Clin In est. 1975;56(6):1411-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628650&pid=S0120-9957201600010000500008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>9. Lundquist F, Tygstrup N,   Winkler K, Jensen KB. Glycerol metabolism in the human liver: Inhibition by   ethanol. Science. 1965;150(3696):616-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628652&pid=S0120-9957201600010000500009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>10. Korsten MA, Matsuzaki   S, Feinman L, Lieber CS. High blood acetaldehyde levels after ethanol   administration. Difference between alcoholic and nonalcoholic subjects. N Engl   J Med. 1975;292(8):386-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628654&pid=S0120-9957201600010000500010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>11. Minana JB, Gomez-Cambronero L, Lloret A, Pallardo FV, Del Olmo J,   Escudero A, et al. Mitochondrial   oxidative stress and CD95 ligand: A dual mechanism for hepatocyte apoptosis in   chronic alcoholism. Hepatology. 2002;35(5):1205-14.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628656&pid=S0120-9957201600010000500011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>12. Lefevre AF, DeCarli LM,   Lieber CS. Effect of ethanol on cholesterol and bile acid metabolism. J Lipid   Res. 1972;13(1):48-55.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628658&pid=S0120-9957201600010000500012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>13. Crouse JR, Gerson CD,   DeCarli LM, Lieber CS. Role of acetate in the reduction of plasma free fatty   acids produced by ethanol in man. J Lipid Res. 1968;9(4):509-12.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628660&pid=S0120-9957201600010000500013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>14. Riveros-Rosas H,   Julian-Sanchez A, Pina E. Enzymology of ethanol and acetaldehyde metabolism in   mammals. Arch Med Res. 1997;28(4):453-71.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628662&pid=S0120-9957201600010000500014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>15. Rehm J, Shield K.   Global Alcohol-Attributable deaths From Cancer, Liver Cirrhosis, and Injury in   2010 Alcohol Res Curr Rev. 2014;35(2):10.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628664&pid=S0120-9957201600010000500015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>16. Orman ES, Odena G,   Bataller R. Alcoholic liver disease: Pathogenesis, management, and novel   targets for therapy. J Gastroenterol Hepatol. 2013;28 Suppl 1:77-84.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628666&pid=S0120-9957201600010000500016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>17. Donato F, Tagger A,   Gelatti U, Parrinello G, Boffetta P, Albertini A, et al. Alcohol and   hepatocellular carcinoma: the effect of lifetime intake and hepatitis virus   infections in men and women. Am J Epidemiol. 2002;155(4):323-31.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628668&pid=S0120-9957201600010000500017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>18. Bellentani S, Saccoccio   G, Costa G, Tiribelli C, Manenti F, Sodde M, et al. Drinking habits as   cofactors of risk for alcohol induced liver damage. The Dionysos Study Group.   Gut. 1997;41(6):845-50.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628670&pid=S0120-9957201600010000500018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>19. Frezza M, di Padova C,   Pozzato G, Terpin M, Baraona E, Lieber CS. High blood alcohol levels in women.   The role of decreased gastric alcohol. N Engl J Med. 1990;322(2):95-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628672&pid=S0120-9957201600010000500019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>20. Hoyumpa AM, Jr.,   Nichols S, Henderson GI, Schenker S. Intestinal thiamin transport: Effect of   chronic ethanol administration in rats. Am J Clin Nutr. 1978;31(6):938-45.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628674&pid=S0120-9957201600010000500020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>21. Lieber CS, DeCarli LM.   An experimental model of alcohol feeding and liver injury in the baboon. J Med   Primatol. 1974;3(3):153-63.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628676&pid=S0120-9957201600010000500021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>22. Lieber CS, Robins SJ,   Li J, DeCarli LM, Mak KM, Fasulo JM, et al. Phosphatidylcholine protects   against fibrosis and cirrhosis in the baboon. Gastroenterology.   1994;106(1):152-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628678&pid=S0120-9957201600010000500022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>23. Lieber CS, DeCarli LM,   Mak KM, Kim CI, Leo MA. Attenuation of alcohol-induced hepatic fibrosis by   polyunsaturated lecithin. Hepatology. 1990;12(6):1390-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628680&pid=S0120-9957201600010000500023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>24. Hrubec Z, Omenn GS.   Evidence of genetic predisposition to alcoholic cirrhosis and psychosis: twin   concordances for alcoholism and its biological end points by zygosity among   male veterans. Alcohol Clin Exp Res. 1981;5(2):207-15.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628682&pid=S0120-9957201600010000500024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>25. Reed T, Page WF, Viken   RJ, Christian JC. Genetic Predisposition to Organ-Specific Endpoints of   Alcoholism. Alcohol Clin Exp Res. 1996;20(9):1528-33.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628684&pid=S0120-9957201600010000500025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>26. Marrero JA, Fontana RJ, Fu S, Conjeevaram HS, Su GL, Lok AS. Alcohol, tobacco and obesity are synergistic   risk factors for hepatocellular carcinoma. J Hepatol. 2005;42(2):218-24.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628686&pid=S0120-9957201600010000500026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>27. Osier MV, Pakstis AJ,   Soodyall H, Comas D, Goldman D, Odunsi A, et al. A global perspective on   genetic variation at the ADH genes reveals unusual patterns of linkage disequilibrium   and diversity. Am J Hum Genet. 2002;71(1):84-99.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628688&pid=S0120-9957201600010000500027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>28. Hoog JO, Ostberg LJ.   Mammalian alcohol dehydrogenases: A comparative investigation at gene and   protein levels. Chem Biol Interact. 2011;191(1-3):2-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628690&pid=S0120-9957201600010000500028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>29. Poupon RE, Nalpas B,   Coutelle C, Fleury B, Couzigou P, Higueret D. Polymorphism of alcohol   dehydrogenase, alcohol and aldehyde dehydrogenase. Hepatology.   1992;15(6):1017-22.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628692&pid=S0120-9957201600010000500029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>30. Carrigan MA, Uryasev O,   Davis RP, Zhai L, Hurley TD, Benner SA. The natural history of class I primate   alcohol dehydrogenases includes gene duplication, gene loss, and gene   conversion. PLoS One. 2012;7(7):e41175.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628694&pid=S0120-9957201600010000500030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>31. Stewart MJ, McBride MS,   Winter LA, Duester G. Promoters for the human alcohol dehydrogenase genes ADH1,   ADH2, and ADH3: Interaction of CCAAT/enhancer-binding protein with elements   flanking the ADH2 TATA box. Gene. 1990;90(2):271-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628696&pid=S0120-9957201600010000500031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>32. Vallee BL, Bazzone TJ.   Isozymes of human liver alcohol dehydrogenase. Isozymes Curr Top Biol Med Res.   1983;8:219-44.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628698&pid=S0120-9957201600010000500032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>33. Duester G, Farres J,   Felder MR, Holmes RS, Hoog JO, Pares X, et al. Recommended nomenclature for the   vertebrate alcohol dehydrogenase gene family. Biochem Pharmacol.   1999;58(3):389-95.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628700&pid=S0120-9957201600010000500033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>34. Persson B, Hedlund J,   Jornvall H. Medium- and short-chain dehydrogenase/reductase gene and protein   families. Cell Mol Life Sci. 2008;65(24):3879-94.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628702&pid=S0120-9957201600010000500034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>35. Smith M, Hopkinson DA,   Harris H. Alcohol dehydrogenase isozymes in adult human stomach and liver:   evidence for activity of the ADH 3 locus. Ann Hum Genet. 1972;35(3):243-53.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628704&pid=S0120-9957201600010000500035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>36. Smith M, Hopkinson DA,   Harris H. Developmental changes and polymorphism in human alcohol   dehydrogenase. Ann Hum Genet. 1971;34(3):251-71.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628706&pid=S0120-9957201600010000500036&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>37. Birley AJ, James MR,   Dickson PA, Montgomery GW, Heath AC, Martin NG, et al. ADH single nucleotide   polymorphism associations with alcohol metabolism in vivo. Hum Mol Genet.   2009;18(8):1533-42.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628708&pid=S0120-9957201600010000500037&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>38. Yoshida A, Shibuya A.   Polymorphisms of Alcohol and Aldehyde Dehydrogenases and Their Significance for   Alcohol Liver Diseases. In: Watson R, editor. Liver Pathology and Alcohol. Drug   and Alcohol Abuse Reviews. 2: Humana Press; 1991. p. 441-66.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628710&pid=S0120-9957201600010000500038&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>39. Black WJ, Stagos D,   Marchitti SA, Nebert DW, Tipton KF, Bairoch A, et al. Human aldehyde   dehydrogenase genes: Alternatively spliced transcriptional. Pharmacogenet   Genomics. 2009;19(11):893-902.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628712&pid=S0120-9957201600010000500039&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>40. Hsu LC, Yoshida A,   Mohandas T. Chromosomal assignment of the genes for human aldehyde   dehydrogenase-1 and aldehyde dehydrogenase-2. Am J Hum Genet. 1986;38(5):641-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628714&pid=S0120-9957201600010000500040&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>41. Hsu LC, Bendel RE,   Yoshida A. Genomic structure of the human mitochondrial aldehyde dehydrogenase   gene. Genomics. 1988;2(1):57-65.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628716&pid=S0120-9957201600010000500041&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>42. Crabb DW, Matsumoto M,   Chang D, You M. Overview of the role of alcohol dehydrogenase and aldehyde   dehydrogenase and their variants in the genesis of alcohol-related pathology.   Proc Nutr Soc. 2004;63(1):49-63.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628718&pid=S0120-9957201600010000500042&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>43. Farres J, Wang X,   Takahashi K, Cunningham SJ, Wang TT, Weiner H. Effects of changing glutamate   487 to lysine in rat and human liver mitochondrial aldehyde dehydrogenase. A   model to study human (Oriental type) class 2 aldehyde dehydrogenase. J Biol   Chem. 1994;269(19):13854-60.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628720&pid=S0120-9957201600010000500043&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>44. Umeno M, McBride OW,   Yang CS, Gelboin HV, Gonzalez FJ. Human ethanol-inducible P450IIE1: Complete   gene sequence, promoter characterization, chromosome mapping, and cDNA-directed   expression. Biochemistry. 1988;27(25):9006-13.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628722&pid=S0120-9957201600010000500044&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>45. Ravindranath V,   Anandatheerthavarada HK, Shankar SK. NADPH cytochrome P-450 reductase in rat,   mouse and human brain. Biochem Pharmacol. 1990;39(6):1013-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628724&pid=S0120-9957201600010000500045&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>46. Shen Z, Wells RL, Liu   J, Elkind MM. Identification of a cytochrome P450 gene by reverse   transcription--PCR using. Proc Natl Acad Sci USA. 1993;90(24):11483-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628726&pid=S0120-9957201600010000500046&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>47. Lieber CS. Ethanol   metabolism, cirrhosis and alcoholism. Clin Chim Acta. 1997;257(1):59-84.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628728&pid=S0120-9957201600010000500047&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>48. Hu Y, Ingelman-Sundberg   M, Lindros KO. Induction mechanisms of cytochrome P450 2E1 in liver: Interplay   between ethanol treatment and starvation. Biochem Pharmacol. 1995;50(2):155-61.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628730&pid=S0120-9957201600010000500048&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>49. Albano E, Vidali M.   Immune mechanisms in alcoholic liver disease. Genes Nutr. 2010;5(2):141-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628732&pid=S0120-9957201600010000500049&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>50. Bell GI, Najarian RC,   Mullenbach GT, Hallewell RA. cDNA sequence coding for human kidney catalase.   Nucleic Acids Res. 1986;14(13):5561-2.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628734&pid=S0120-9957201600010000500050&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>51. Koechling UM, Amit Z.   Relationship between blood catalase activity and drinking history in a human.   Alcohol. 1992;27(2):181-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628736&pid=S0120-9957201600010000500051&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>52. Wen JK, Osumi T, Hashimoto   T, Ogata M. Molecular analysis of human acatalasemia. Identification of a   splicing mutation. J Mol Biol. 1990;211(2):383-93.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628738&pid=S0120-9957201600010000500052&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>53. Kishimoto Y, Murakami   Y, Hayashi K, Takahara S, Sugimura T, Sekiya T. Detection of a common mutation   of the catalase gene in Japanese acatalasemic patients. Hum Genet.   1992;88(5):487-90.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628740&pid=S0120-9957201600010000500053&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>54. G&oacute;th L, Shemirani A,   Kalm&aacute;r T. A Novel Catalase Mutation (a GA Insertion) Causes the Hungarian Type   of Acatalasemia. Blood Cell Mol Dis. 2000;26(2):151-4.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628742&pid=S0120-9957201600010000500054&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>55. Farfan Labonne BE,   Gutierrez M, Gomez-Quiroz LE, Konigsberg Fainstein M, Bucio L, Souza V, et al.   Acetaldehyde-induced mitochondrial dysfunction sensitizes hepatocytes to   oxidative damage. Cell Biol Toxicol. 2009;25(6):599-609.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628744&pid=S0120-9957201600010000500055&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>56. Pares A, Caballer&iacute;a J.   Patolog&iacute;a org&aacute;nica. Adicciones. 2002;14:17.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628746&pid=S0120-9957201600010000500056&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>57. Gao B, Bataller R.   Alcoholic liver disease: Pathogenesis and new therapeutic targets.   Gastroenterology. 2011; 141(5): 1572-85.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628748&pid=S0120-9957201600010000500057&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>58. Von Wartbung JP,   Papenberg J, Aebi H. An atypical human alcohol dehydrogenase. Can J Biochem.   1965:43,889.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628750&pid=S0120-9957201600010000500058&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>59. Greenfield NJ,   Pietruszko R. Two aldehyde dehydrogenases from human liver. Isolation via   affinity chromatography and characterization of the isozymes. Biochim Biophys   Acta. 1977:483:35-45.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628752&pid=S0120-9957201600010000500059&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>60. Harada S, Misawa S,   Agarwal DP, Goedde HW. Liver alcohol dehydrogenase and aldehyde dehydrogenase   in the Japanese: Isozyme. Am J Hum Genet. 1980;32(1):8-15.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628754&pid=S0120-9957201600010000500060&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>61. Khan AJ, Husain Q,   Choudhuri G, Parmar D. Association of polymorphism in alcohol dehydrogenase and   interaction with other. Drug Alcohol Depen. 2010;109(1-3):190-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628756&pid=S0120-9957201600010000500061&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>62. Tanaka F, Shiratori Y,   Yokosuka O, Imazeki F, Tsukada Y, Omata M. High incidence of ADH2*1/ALDH2*1   genes among Japanese alcohol dependents and patients with alcoholic liver   disease. Hepatology. 1996;23:234-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628758&pid=S0120-9957201600010000500062&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>63. Muramatsu T, Wang ZC,   Fang YR, Hu KB, Yan H, Yamada K, et al. Alcohol and aldehyde dehydrogenase   genotypes and drinking behavior of Chinese living in Shanghai. Hum   Genet. 1995;96(2):151-4.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2628760&pid=S0120-9957201600010000500063&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p></FONT>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<collab>Organization WH</collab>
<source><![CDATA[Global status report on alcohol and health]]></source>
<year></year>
<publisher-loc><![CDATA[Geneva ]]></publisher-loc>
<publisher-name><![CDATA[World Health Organization 2014]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rehm]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Mathers]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Popova]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Thavorncharoensap]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Teerawattananon]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Patra]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Global burden of disease and injury and economic cost attributable to alcohol use and alcohol-use disorders]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>2009</year>
<volume>373</volume>
<numero>9682</numero>
<issue>9682</issue>
<page-range>2223-33</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zakhari]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Overview: How is alcohol metabolized by the body?]]></article-title>
<source><![CDATA[Alcohol Res Health]]></source>
<year>2006</year>
<volume>29</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>245-54</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Homann]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Stickel]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Konig]]></surname>
<given-names><![CDATA[IR]]></given-names>
</name>
<name>
<surname><![CDATA[Jacobs]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Junghanns]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Benesova]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Alcohol dehydrogenase 1C*1 allele is a genetic marker for alcohol-associated cancer in heavy drinkers]]></article-title>
<source><![CDATA[Int J Cancer]]></source>
<year>2006</year>
<volume>118</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1998-2002</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yokoyama]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Mizukami]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Matsui]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Yokoyama]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Kimura]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Matsushita]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Genetic Polymorphisms of Alcohol Dehydrogenase-1B and Aldehyde Dehydrogenase-2 and Liver Cirrhosis, Chronic Calcific Pancreatitis, Diabetes Mellitus, and Hypertension Among Japanese Alcoholic Men]]></article-title>
<source><![CDATA[Alcohol Clin Exp Res]]></source>
<year>2013</year>
<volume>37</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1391-401</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Millonig]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Nair]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Patsenker]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Stickel]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Mueller]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Ethanol-induced cytochrome P4502E1 causes carcinogenic etheno-DNA lesions in alcoholic liver disease]]></article-title>
<source><![CDATA[Hepatology]]></source>
<year>2009</year>
<volume>50</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>453-61</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baraona]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Lieber]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of ethanol on lipid metabolism]]></article-title>
<source><![CDATA[J Lipid Res]]></source>
<year>1979</year>
<volume>20</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>289-315</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guynn]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
<name>
<surname><![CDATA[Pieklik]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Dependence on dose of the acute effects of ethanol on liver metabolism in vivo]]></article-title>
<source><![CDATA[J Clin In est.]]></source>
<year>1975</year>
<volume>56</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1411-9</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lundquist]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Tygstrup]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Winkler]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Jensen]]></surname>
<given-names><![CDATA[KB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Glycerol metabolism in the human liver: Inhibition by ethano]]></article-title>
<source><![CDATA[Science]]></source>
<year>1965</year>
<volume>150</volume>
<numero>3696</numero>
<issue>3696</issue>
<page-range>616-7</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Korsten]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Matsuzaki]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Feinman]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Lieber]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[High blood acetaldehyde levels after ethanol administration: Difference between alcoholic and nonalcoholic subjects]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>1975</year>
<volume>292</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>386-9</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Minana]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
<name>
<surname><![CDATA[Gomez-Cambronero]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Lloret]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Pallardo]]></surname>
<given-names><![CDATA[FV]]></given-names>
</name>
<name>
<surname><![CDATA[Del Olmo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Escudero]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Mitochondrial oxidative stress and CD95 ligand: A dual mechanism for hepatocyte apoptosis in chronic alcoholism]]></article-title>
<source><![CDATA[Hepatology]]></source>
<year>2002</year>
<volume>35</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1205-14</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lefevre]]></surname>
<given-names><![CDATA[AF]]></given-names>
</name>
<name>
<surname><![CDATA[DeCarli]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Lieber]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of ethanol on cholesterol and bile acid metabolism]]></article-title>
<source><![CDATA[J Lipid Res]]></source>
<year>1972</year>
<volume>13</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>48-55</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Crouse]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Gerson]]></surname>
<given-names><![CDATA[CD]]></given-names>
</name>
<name>
<surname><![CDATA[DeCarli]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Lieber]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Role of acetate in the reduction of plasma free fatty acids produced by ethanol in man]]></article-title>
<source><![CDATA[J Lipid Res]]></source>
<year>1968</year>
<volume>9</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>509-12</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Riveros-Rosas]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Julian-Sanchez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Pina]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Enzymology of ethanol and acetaldehyde metabolism in mammals]]></article-title>
<source><![CDATA[Arch Med Res]]></source>
<year>1997</year>
<volume>28</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>453-71</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rehm]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Shield]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Global Alcohol-Attributable deaths From Cancer, Liver Cirrhosis, and Injury in 2010 Alcohol]]></article-title>
<source><![CDATA[Res Curr Rev]]></source>
<year>2014</year>
<volume>35</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>10</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Orman]]></surname>
<given-names><![CDATA[ES]]></given-names>
</name>
<name>
<surname><![CDATA[Odena]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Bataller]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Alcoholic liver disease: Pathogenesis, management, and novel targets for therapy]]></article-title>
<source><![CDATA[J Gastroenterol Hepatol]]></source>
<year>2013</year>
<volume>28</volume>
<numero>^s1</numero>
<issue>^s1</issue>
<supplement>1</supplement>
<page-range>77-84</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Donato]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Tagger]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gelatti]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Parrinello]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Boffetta]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Albertini]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Alcohol and hepatocellular carcinoma: the effect of lifetime intake and hepatitis virus infections in men and women]]></article-title>
<source><![CDATA[Am J Epidemiol]]></source>
<year>2002</year>
<volume>155</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>323-31</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bellentani]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Saccoccio]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Tiribelli]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Manenti]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Sodde]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Drinking habits as cofactors of risk for alcohol induced liver damage: The Dionysos Study Group]]></article-title>
<source><![CDATA[Gut]]></source>
<year>1997</year>
<volume>41</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>845-50</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Frezza]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[di Padova]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Pozzato]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Terpin]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Baraona]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Lieber]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[High blood alcohol levels in women: The role of decreased gastric alcohol]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>1990</year>
<volume>322</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>95-9</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hoyumpa]]></surname>
<given-names><![CDATA[AM, Jr]]></given-names>
</name>
<name>
<surname><![CDATA[Nichols]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Henderson]]></surname>
<given-names><![CDATA[GI]]></given-names>
</name>
<name>
<surname><![CDATA[Schenker]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Intestinal thiamin transport: Effect of chronic ethanol administration in rats]]></article-title>
<source><![CDATA[Am J Clin Nutr]]></source>
<year>1978</year>
<volume>31</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>938-45</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lieber]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
<name>
<surname><![CDATA[DeCarli]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[An experimental model of alcohol feeding and liver injury in the baboon]]></article-title>
<source><![CDATA[J Med Primatol]]></source>
<year>1974</year>
<volume>3</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>153-63</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lieber]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
<name>
<surname><![CDATA[Robins]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[DeCarli]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Mak]]></surname>
<given-names><![CDATA[KM]]></given-names>
</name>
<name>
<surname><![CDATA[Fasulo]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Phosphatidylcholine protects against fibrosis and cirrhosis in the baboon]]></article-title>
<source><![CDATA[Gastroenterology]]></source>
<year>1994</year>
<volume>106</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>152-9</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lieber]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
<name>
<surname><![CDATA[DeCarli]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Mak]]></surname>
<given-names><![CDATA[KM]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[CI]]></given-names>
</name>
<name>
<surname><![CDATA[Leo]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Attenuation of alcohol-induced hepatic fibrosis by polyunsaturated lecithin]]></article-title>
<source><![CDATA[Hepatology]]></source>
<year>1990</year>
<volume>12</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1390-8</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hrubec]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Omenn]]></surname>
<given-names><![CDATA[GS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evidence of genetic predisposition to alcoholic cirrhosis and psychosis: twin concordances for alcoholism and its biological end points by zygosity among male veterans]]></article-title>
<source><![CDATA[Alcohol Clin Exp Res]]></source>
<year>1981</year>
<volume>5</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>207-15</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reed]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Page]]></surname>
<given-names><![CDATA[WF]]></given-names>
</name>
<name>
<surname><![CDATA[Viken]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Christian]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Genetic Predisposition to Organ-Specific Endpoints of Alcoholism]]></article-title>
<source><![CDATA[Alcohol Clin Exp Res]]></source>
<year>1996</year>
<volume>20</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1528-33</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marrero]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Fontana]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Fu]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Conjeevaram]]></surname>
<given-names><![CDATA[HS]]></given-names>
</name>
<name>
<surname><![CDATA[Su]]></surname>
<given-names><![CDATA[GL]]></given-names>
</name>
<name>
<surname><![CDATA[Lok]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Alcohol, tobacco and obesity are synergistic risk factors for hepatocellular carcinoma]]></article-title>
<source><![CDATA[J Hepatol]]></source>
<year>2005</year>
<volume>42</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>218-24</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Osier]]></surname>
<given-names><![CDATA[MV]]></given-names>
</name>
<name>
<surname><![CDATA[Pakstis]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Soodyall]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Comas]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Goldman]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Odunsi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A global perspective on genetic variation at the ADH genes reveals unusual patterns of linkage disequilibrium and diversity]]></article-title>
<source><![CDATA[Am J Hum Genet]]></source>
<year>2002</year>
<volume>71</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>84-99</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hoog]]></surname>
<given-names><![CDATA[JO]]></given-names>
</name>
<name>
<surname><![CDATA[Ostberg]]></surname>
<given-names><![CDATA[LJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Mammalian alcohol dehydrogenases: A comparative investigation at gene and protein levels]]></article-title>
<source><![CDATA[Chem Biol Interact]]></source>
<year>2011</year>
<volume>191</volume>
<numero>1-3</numero>
<issue>1-3</issue>
<page-range>2-7</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Poupon]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
<name>
<surname><![CDATA[Nalpas]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Coutelle]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Fleury]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Couzigou]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Higueret]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Polymorphism of alcohol dehydrogenase, alcohol and aldehyde dehydrogenase]]></article-title>
<source><![CDATA[Hepatology]]></source>
<year>1992</year>
<volume>15</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1017-22</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carrigan]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Uryasev]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Davis]]></surname>
<given-names><![CDATA[RP]]></given-names>
</name>
<name>
<surname><![CDATA[Zhai]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Hurley]]></surname>
<given-names><![CDATA[TD]]></given-names>
</name>
<name>
<surname><![CDATA[Benner]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The natural history of class I primate alcohol dehydrogenases includes gene duplication, gene loss, and gene conversion]]></article-title>
<source><![CDATA[PLoS One]]></source>
<year>2012</year>
<volume>7</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>e41175</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stewart]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[McBride]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Winter]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[Duester]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Promoters for the human alcohol dehydrogenase genes ADH1, ADH2, and ADH3: Interaction of CCAAT/enhancer-binding protein with elements flanking the ADH2 TATA box]]></article-title>
<source><![CDATA[Gene]]></source>
<year>1990</year>
<volume>90</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>271-9</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vallee]]></surname>
<given-names><![CDATA[BL]]></given-names>
</name>
<name>
<surname><![CDATA[Bazzone]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Isozymes of human liver alcohol dehydrogenase]]></article-title>
<source><![CDATA[Isozymes Curr Top Biol Med Res]]></source>
<year>1983</year>
<volume>8</volume>
<page-range>219-44</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duester]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Farres]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Felder]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Holmes]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
<name>
<surname><![CDATA[Hoog]]></surname>
<given-names><![CDATA[JO]]></given-names>
</name>
<name>
<surname><![CDATA[Pares]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Recommended nomenclature for the vertebrate alcohol dehydrogenase gene family]]></article-title>
<source><![CDATA[Biochem Pharmacol]]></source>
<year>1999</year>
<volume>58</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>389-95</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Persson]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Hedlund]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Jornvall]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Medium- and short-chain dehydrogenase/reductase gene and protein families]]></article-title>
<source><![CDATA[Cell Mol Life Sci]]></source>
<year>2008</year>
<volume>65</volume>
<numero>24</numero>
<issue>24</issue>
<page-range>3879-94</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Hopkinson]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Harris]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Alcohol dehydrogenase isozymes in adult human stomach and liver: evidence for activity of the ADH 3 locus]]></article-title>
<source><![CDATA[Ann Hum Genet]]></source>
<year>1972</year>
<volume>35</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>243-53</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Hopkinson]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Harris]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Developmental changes and polymorphism in human alcohol dehydrogenase]]></article-title>
<source><![CDATA[Ann Hum Genet]]></source>
<year>1971</year>
<volume>34</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>251-71</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Birley]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[James]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Dickson]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Montgomery]]></surname>
<given-names><![CDATA[GW]]></given-names>
</name>
<name>
<surname><![CDATA[Heath]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Martin]]></surname>
<given-names><![CDATA[NG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[ADH single nucleotide polymorphism associations with alcohol metabolism in vivo]]></article-title>
<source><![CDATA[Hum Mol Genet]]></source>
<year>2009</year>
<volume>18</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1533-42</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yoshida]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Shibuya]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Polymorphisms of Alcohol and Aldehyde Dehydrogenases and Their Significance for Alcohol Liver Diseases]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Watson]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Liver Pathology and Alcohol: Drug and Alcohol Abuse Reviews]]></source>
<year>1991</year>
<page-range>441-66</page-range><publisher-name><![CDATA[Humana Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Black]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Stagos]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Marchitti]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Nebert]]></surname>
<given-names><![CDATA[DW]]></given-names>
</name>
<name>
<surname><![CDATA[Tipton]]></surname>
<given-names><![CDATA[KF]]></given-names>
</name>
<name>
<surname><![CDATA[Bairoch]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Human aldehyde dehydrogenase genes: Alternatively spliced transcriptional]]></article-title>
<source><![CDATA[Pharmacogenet Genomics]]></source>
<year>2009</year>
<volume>19</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>893-902</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hsu]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
<name>
<surname><![CDATA[Yoshida]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Mohandas]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Chromosomal assignment of the genes for human aldehyde dehydrogenase-1 and aldehyde dehydrogenase-2]]></article-title>
<source><![CDATA[Am J Hum Genet]]></source>
<year>1986</year>
<volume>38</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>641-8</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hsu]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
<name>
<surname><![CDATA[Bendel]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
<name>
<surname><![CDATA[Yoshida]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Genomic structure of the human mitochondrial aldehyde dehydrogenase gene]]></article-title>
<source><![CDATA[Genomics]]></source>
<year>1988</year>
<volume>2</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>57-65</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>42</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Crabb]]></surname>
<given-names><![CDATA[DW]]></given-names>
</name>
<name>
<surname><![CDATA[Matsumoto]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Chang]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[You]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Overview of the role of alcohol dehydrogenase and aldehyde dehydrogenase and their variants in the genesis of alcohol-related pathology]]></article-title>
<source><![CDATA[Proc Nutr Soc]]></source>
<year>2004</year>
<volume>63</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>49-63</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>43</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Farres]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Takahashi]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Cunningham]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[TT]]></given-names>
</name>
<name>
<surname><![CDATA[Weiner]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of changing glutamate 487 to lysine in rat and human liver mitochondrial aldehyde dehydrogenase: A model to study human (Oriental type) class 2 aldehyde dehydrogenase]]></article-title>
<source><![CDATA[J Biol Chem]]></source>
<year>1994</year>
<volume>269</volume>
<numero>19</numero>
<issue>19</issue>
<page-range>13854-60</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>44</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Umeno]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[McBride]]></surname>
<given-names><![CDATA[OW]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
<name>
<surname><![CDATA[Gelboin]]></surname>
<given-names><![CDATA[HV]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzalez]]></surname>
<given-names><![CDATA[FJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Human ethanol-inducible P450IIE1: Complete gene sequence, promoter characterization, chromosome mapping, and cDNA-directed expression]]></article-title>
<source><![CDATA[Biochemistry]]></source>
<year>1988</year>
<volume>27</volume>
<numero>25</numero>
<issue>25</issue>
<page-range>9006-13</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ravindranath]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Anandatheerthavarada]]></surname>
<given-names><![CDATA[HK]]></given-names>
</name>
<name>
<surname><![CDATA[Shankar]]></surname>
<given-names><![CDATA[SK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[NADPH cytochrome P-450 reductase in rat, mouse and human brain]]></article-title>
<source><![CDATA[Biochem Pharmacol]]></source>
<year>1990</year>
<volume>39</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1013-8</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>46</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shen]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Wells]]></surname>
<given-names><![CDATA[RL]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Elkind]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Identification of a cytochrome P450 gene by reverse transcription--PCR using]]></article-title>
<source><![CDATA[Proc Natl Acad Sci USA]]></source>
<year>1993</year>
<volume>90</volume>
<numero>24</numero>
<issue>24</issue>
<page-range>11483-7</page-range></nlm-citation>
</ref>
<ref id="B47">
<label>47</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lieber]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Ethanol metabolism, cirrhosis and alcoholism]]></article-title>
<source><![CDATA[Clin Chim Acta]]></source>
<year>1997</year>
<volume>257</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>59-84</page-range></nlm-citation>
</ref>
<ref id="B48">
<label>48</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hu]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Ingelman-Sundberg]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Lindros]]></surname>
<given-names><![CDATA[KO]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Induction mechanisms of cytochrome P450 2E1 in liver: Interplay between ethanol treatment and starvation]]></article-title>
<source><![CDATA[Biochem Pharmacol]]></source>
<year>1995</year>
<volume>50</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>155-61</page-range></nlm-citation>
</ref>
<ref id="B49">
<label>49</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Albano]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Vidali]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Immune mechanisms in alcoholic liver disease]]></article-title>
<source><![CDATA[Genes Nutr]]></source>
<year>2010</year>
<volume>5</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>141-7</page-range></nlm-citation>
</ref>
<ref id="B50">
<label>50</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bell]]></surname>
<given-names><![CDATA[GI]]></given-names>
</name>
<name>
<surname><![CDATA[Najarian]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
<name>
<surname><![CDATA[Mullenbach]]></surname>
<given-names><![CDATA[GT]]></given-names>
</name>
<name>
<surname><![CDATA[Hallewell]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[cDNA sequence coding for human kidney catalase]]></article-title>
<source><![CDATA[Nucleic Acids Res]]></source>
<year>1986</year>
<volume>14</volume>
<numero>13</numero>
<issue>13</issue>
<page-range>5561-2</page-range></nlm-citation>
</ref>
<ref id="B51">
<label>51</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Koechling]]></surname>
<given-names><![CDATA[UM]]></given-names>
</name>
<name>
<surname><![CDATA[Amit]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Relationship between blood catalase activity and drinking history in a human]]></article-title>
<source><![CDATA[Alcohol]]></source>
<year>1992</year>
<volume>27</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>181-8</page-range></nlm-citation>
</ref>
<ref id="B52">
<label>52</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wen]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
<name>
<surname><![CDATA[Osumi]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Hashimoto]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Ogata]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Molecular analysis of human acatalasemia: Identification of a splicing mutation]]></article-title>
<source><![CDATA[J Mol Biol]]></source>
<year>1990</year>
<volume>211</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>383-93</page-range></nlm-citation>
</ref>
<ref id="B53">
<label>53</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kishimoto]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Murakami]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Hayashi]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Takahara]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Sugimura]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Sekiya]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Detection of a common mutation of the catalase gene in Japanese acatalasemic patients]]></article-title>
<source><![CDATA[Hum Genet]]></source>
<year>1992</year>
<volume>88</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>487-90</page-range></nlm-citation>
</ref>
<ref id="B54">
<label>54</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Góth]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Shemirani]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Kalmár]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A Novel Catalase Mutation (a GA Insertion) Causes the Hungarian Type of Acatalasemia]]></article-title>
<source><![CDATA[Blood Cell Mol Dis]]></source>
<year>2000</year>
<volume>26</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>151-4</page-range></nlm-citation>
</ref>
<ref id="B55">
<label>55</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Farfan Labonne]]></surname>
<given-names><![CDATA[BE]]></given-names>
</name>
<name>
<surname><![CDATA[Gutierrez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gomez-Quiroz]]></surname>
<given-names><![CDATA[LE]]></given-names>
</name>
<name>
<surname><![CDATA[Konigsberg Fainstein]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bucio]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Acetaldehyde-induced mitochondrial dysfunction sensitizes hepatocytes to oxidative damage]]></article-title>
<source><![CDATA[Cell Biol Toxicol]]></source>
<year>2009</year>
<volume>25</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>599-609</page-range></nlm-citation>
</ref>
<ref id="B56">
<label>56</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pares]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Caballería]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Patología orgánica]]></article-title>
<source><![CDATA[Adicciones]]></source>
<year>2002</year>
<volume>14</volume>
<page-range>17</page-range></nlm-citation>
</ref>
<ref id="B57">
<label>57</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gao]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Bataller]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Alcoholic liver disease: Pathogenesis and new therapeutic targets]]></article-title>
<source><![CDATA[Gastroenterology]]></source>
<year>2011</year>
<volume>141</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1572-85</page-range></nlm-citation>
</ref>
<ref id="B58">
<label>58</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Von Wartbung]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Papenberg]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Aebi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[An atypical human alcohol dehydrogenase]]></article-title>
<source><![CDATA[Can J Biochem]]></source>
<year>1965</year>
<volume>43</volume>
<page-range>889</page-range></nlm-citation>
</ref>
<ref id="B59">
<label>59</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Greenfield]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
<name>
<surname><![CDATA[Pietruszko]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Two aldehyde dehydrogenases from human liver: Isolation via affinity chromatography and characterization of the isozymes]]></article-title>
<source><![CDATA[Biochim Biophys Acta]]></source>
<year>1977</year>
<volume>483</volume>
<page-range>35-45</page-range></nlm-citation>
</ref>
<ref id="B60">
<label>60</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Harada]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Misawa]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Agarwal]]></surname>
<given-names><![CDATA[DP]]></given-names>
</name>
<name>
<surname><![CDATA[Goedde]]></surname>
<given-names><![CDATA[HW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Liver alcohol dehydrogenase and aldehyde dehydrogenase in the Japanese: Isozyme]]></article-title>
<source><![CDATA[Am J Hum Genet]]></source>
<year>1980</year>
<volume>32</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>8-15</page-range></nlm-citation>
</ref>
<ref id="B61">
<label>61</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Khan]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Husain]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Choudhuri]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Parmar]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Association of polymorphism in alcohol dehydrogenase and interaction with other]]></article-title>
<source><![CDATA[Drug Alcohol Depen]]></source>
<year>2010</year>
<volume>109</volume>
<numero>1-3</numero>
<issue>1-3</issue>
<page-range>190-7</page-range></nlm-citation>
</ref>
<ref id="B62">
<label>62</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tanaka]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Shiratori]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Yokosuka]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Imazeki]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Tsukada]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Omata]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[High incidence of ADH2*1/ALDH2*1 genes among Japanese alcohol dependents and patients with alcoholic liver disease]]></article-title>
<source><![CDATA[Hepatology]]></source>
<year>1996</year>
<volume>23</volume>
<page-range>234-9</page-range></nlm-citation>
</ref>
<ref id="B63">
<label>63</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muramatsu]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[ZC]]></given-names>
</name>
<name>
<surname><![CDATA[Fang]]></surname>
<given-names><![CDATA[YR]]></given-names>
</name>
<name>
<surname><![CDATA[Hu]]></surname>
<given-names><![CDATA[KB]]></given-names>
</name>
<name>
<surname><![CDATA[Yan]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Yamada]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Alcohol and aldehyde dehydrogenase genotypes and drinking behavior of Chinese living in Shanghai]]></article-title>
<source><![CDATA[Hum Genet]]></source>
<year>1995</year>
<volume>96</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>151-4</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
