<?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>0120-2448</journal-id>
<journal-title><![CDATA[Acta Medica Colombiana]]></journal-title>
<abbrev-journal-title><![CDATA[Acta Med Colomb]]></abbrev-journal-title>
<issn>0120-2448</issn>
<publisher>
<publisher-name><![CDATA[Asociacion Colombiana de Medicina Interna]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-24482009000300006</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Hiperazoemia transitoria mediada hemodinámicamente por dosis altas de palmito salvaje (Serenoa repens, Saw Palmetto): Reporte de caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Transient hyperazotemia hemodinamically mediated through high doses of Saw palmetto (Serenoa repens, Saw Palmetto): A case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Restrepo Valencia]]></surname>
<given-names><![CDATA[César Augusto]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Buriticá Barragán]]></surname>
<given-names><![CDATA[Claudia Marcela]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,RTS Ltda Sucursal Caldas  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidad de Caldas  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2009</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2009</year>
</pub-date>
<volume>34</volume>
<numero>3</numero>
<fpage>128</fpage>
<lpage>131</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-24482009000300006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-24482009000300006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-24482009000300006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se presenta el caso de un hombre de 52 años con cuadro clínico de hiperazoemia de origen no claro, quien tenía como antecedentes de importancia hipertrofia prostática benigna (HPB) y prostatitis crónica, tratadas durante varios meses con palmito salvaje o palma enana americana (Serenoa repens o Saw palmetto); medicamento a base de extractos de los frutos de esta planta y a quien en la última semana se le había prescrito dosis elevadas (960 mg/d). Sus estudios de laboratorio demostraron una tasa de filtración glomerular (TFG) de 60 mililitros por minuto y la suspensión del medicamento fitoterápico logró restauración de su función renal a niveles normales. Se discute los mecanismos a través de los cuales el palmito salvaje podría ocasionar hiperazoemia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[We report the case of a 52-year-old man with hyperazotemia of indeterminate source, who had a history of benign prostatic hypertrophy and chronic prostatitis, which was treated for several months with SAW PALMETTO, a medicine based on extracts from the American dwarf palm fruit. During the last week the patient had received high doses (960 mg/day). Laboratory workup revealed a glomerular filtration rate of 60 milliliters per minute; the suspension of this herbal remedy achieved restoration of renal function to normal levels. We discuss the mechanisms through which saw palmetto could cause hyperazotemia.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[hiperazoemia]]></kwd>
<kwd lng="es"><![CDATA[saw palmetto]]></kwd>
<kwd lng="es"><![CDATA[fitoterapia]]></kwd>
<kwd lng="es"><![CDATA[toxicidad]]></kwd>
<kwd lng="en"><![CDATA[hyperazotemia]]></kwd>
<kwd lng="en"><![CDATA[saw palmetto]]></kwd>
<kwd lng="en"><![CDATA[phytotherapy]]></kwd>
<kwd lng="en"><![CDATA[toxicity]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  <font size="2" face="Verdana">      <p>        <center>     <font size="4"><b>Hiperazoemia transitoria mediada hemodin&aacute;micamente por dosis      altas de palmito salvaje (Serenoa repens, Saw Palmetto). Reporte de caso </b></font>    </center> </p>     <p>        <center>     <font size="3"><b>Transient hyperazotemia hemodinamically mediated through      high doses of Saw palmetto (Serenoa repens, Saw Palmetto). A case report</b></font>    </center> </p>     <p>        <center>     C&eacute;sar Augusto Restrepo Valencia<sup>(1)</sup>, Claudia Marcela Buritic&aacute; Barrag&aacute;n<sup>(2)</sup>    </center> </p>     <p><sup>(1)</sup> Internista Nefr&oacute;logo de la Universidad de Caldas, Director Cient&iacute;fico    de RTS Ltda Sucursal Caldas, Profesor Asociado de la Universidad de Caldas;    <br>   <sup>(2)</sup> M&eacute;dico Cirujano Universidad de Caldas, Medico RTS Ltda. Sucursal    Hospital Infantil</p>     <p><b>Correspondencia</b>: Dr. C&eacute;sar A. Restrepo V., RTS Ltda Sucursal Caldas,    Manizales-Caldas, Colombia-Sur Am&eacute;rica. Residencia: Carrera 28B No. 71<sup>a</sup>56 Edificio    Los Olivos Tercer Piso. Tel&eacute;fonos: 8891022 y 8892211, Fax: 8876692, Manizales.    E-Mail: <a href="mailto:caugustorv@une.net.co">caugustorv@une.net.co</a></p>     ]]></body>
<body><![CDATA[<p>Recibido: 13/II/09 Aceptado: 08/VII/09</p> <hr size=1>     <p><font size="3"><b>Resumen</b></font></p>     <p>Se presenta el caso de un hombre de 52 a&ntilde;os con cuadro cl&iacute;nico de hiperazoemia    de origen no claro, quien ten&iacute;a como antecedentes de importancia hipertrofia    prost&aacute;tica benigna (HPB) y prostatitis cr&oacute;nica, tratadas durante varios meses    con palmito salvaje o palma enana americana (Serenoa repens o Saw palmetto);    medicamento a base de extractos de los frutos de esta planta y a quien en la    &uacute;ltima semana se le hab&iacute;a prescrito dosis elevadas (960 mg/d). Sus estudios    de laboratorio demostraron una tasa de filtraci&oacute;n glomerular (TFG) de 60 mililitros    por minuto y la suspensi&oacute;n del medicamento fitoter&aacute;pico logr&oacute; restauraci&oacute;n de    su funci&oacute;n renal a niveles normales.</p>     <p>Se discute los mecanismos a trav&eacute;s de los cuales el palmito salvaje podr&iacute;a    ocasionar hiperazoemia.</p>     <p><b>Palabras claves</b>: hiperazoemia, saw palmetto, fitoterapia, toxicidad.</p> <hr size=1>     <p><font size="3"><b>Abstract</b></font></p>     <p>We report the case of a 52-year-old man with hyperazotemia of indeterminate    source, who had a history of benign prostatic hypertrophy and chronic prostatitis,    which was treated for several months with SAW PALMETTO, a medicine based on    extracts from the American dwarf palm fruit. During the last week the patient    had received high doses (960 mg/day). Laboratory workup revealed a glomerular    filtration rate of 60 milliliters per minute; the suspension of this herbal    remedy achieved restoration of renal function to normal levels. </p>     <p>We discuss the mechanisms through which saw palmetto could cause hyperazotemia.  </p>     <p><b>Key words</b>: hyperazotemia, saw palmetto, phytotherapy, toxicity.</p> <hr size=1>     <p><font size="3"><b>Introducci&oacute;n</b></font></p>     ]]></body>
<body><![CDATA[<p>La prevalencia de hipertrofia prost&aacute;tica benigna (HPB) aumenta marcadamente    a partir de la cuarta d&eacute;cada de la vida (1). Aunque un n&uacute;mero importante de    pacientes son asintom&aacute;ticos, en otros las manifestaciones obstructivas los obligan    a optar por tratamientos m&eacute;dicos o quir&uacute;rgicos.</p>     <p>La obstrucci&oacute;n de la v&iacute;a urinaria generada por la HPB tiene dos componentes,    uno din&aacute;mico (reversible) y otro fijo (estructural). El primero cl&aacute;sicamente    se trata con antagonistas alfaadren&eacute;rgicos y el segundo con inhibidores de la    5-alfa reductasa. Otras alternativas terap&eacute;uticas son los antiandr&oacute;genos, los    agonistas de la hormona liberadora de gonadotrofinas (AHLG) y los medicamentos    a base de plantas (fitoterapia-del griego <i>phyton</i> = planta). </p>     <p>Entre los medicamentos a base de plantas se cuenta con: extractos de beta-Sitosterol,    Cernilton obtenido del polen del c&eacute;sped, extracto del &aacute;rbol de ciruela africano    (<i>Pygeum africanum</i>). De cualquier forma el medicamento fitoter&aacute;pico de    mayor uso en el mundo es el extracto de la planta palmito salvaje o palma enana    americana (<i>Serenoa repens o Sabal serrulata</i>) (2), al cual en la literatura    en ingl&eacute;s se le conoce com&uacute;nmente como “Saw Palmetto”.</p>     <p>A continuaci&oacute;n pasamos a describir una alteraci&oacute;n renal reversible, generada    por el uso de dosis inadecuadas de este &uacute;ltimo producto, y de la cual no se    encontr&oacute; en la revisi&oacute;n de la literatura universal reporte semejante.</p>     <p><font size="3"><b>Descripci&oacute;n del caso</b></font></p>     <p>Paciente 52 a&ntilde;os, profesi&oacute;n abogado, interconsultado a nefrolog&iacute;a por elevaci&oacute;n    de azoados de origen no claro. Como antecedentes de importancia refiri&oacute; episodios    de prostatitis aguda desde los 22 a&ntilde;os de edad, estableci&eacute;ndose a los 46 a&ntilde;os    el diagn&oacute;stico de prostatitis cr&oacute;nica infecciosa (con promedio de dos reca&iacute;das    por a&ntilde;o), en manejo por urolog&iacute;a con antibi&oacute;tico profil&aacute;ctico (nitrofuranto&iacute;na    100 mg/d&iacute;a) en los &uacute;ltimos 6 meses. Hipertrofia prost&aacute;tica benigna (HPB) diagnosticada    por biopsia (con ant&iacute;geno espec&iacute;fico de pr&oacute;stata &#91;PSA&#93; elevado en 9,78 ng/dl)    y al&eacute;rgico a sulfas.</p>     <p>En el momento de la consulta con una presi&oacute;n arterial de 139/81, frecuencia    cardiaca de 74 por minuto, peso 90 kg. Al examen f&iacute;sico: cabeza y cuello sin    alteraciones; t&oacute;rax con ruidos cardiacos r&iacute;tmicos, sin soplo, ni frote, ni galope,    campos pulmonares con ruidos respiratorios bien conservados; abdomen blando,    depresible, no masas ni megalias, sin dolor en regi&oacute;n hipog&aacute;strica ni regi&oacute;n    lumbar; extremidades inferiores sin edemas.</p>     <p>Los ex&aacute;menes paracl&iacute;nicos en ese momento reportan: creatinina en sangre: 1.5    mg/dl; tasa de filtraci&oacute;n glomerular (TFG) calculada por f&oacute;rmula de Cockroft    Gault de 70 ml/minuto; examen de orina con pH 6.0, densidad 1.015, prote&iacute;nas    negativas, leucocitos 0-2 por campo, hemat&iacute;es 0-2 por campo, coloraci&oacute;n de Gram    de orina negativo para bacterias. La gammagraf&iacute;a renal de filtraci&oacute;n reportaba    retardo en la incorporaci&oacute;n y eliminaci&oacute;n por ambos ri&ntilde;ones, sin mejor&iacute;a con    est&iacute;mulo diur&eacute;tico, con una TFG isot&oacute;pica de 68 mL/minuto (ri&ntilde;&oacute;n izquierdo:    38 ml/min y derecho: 29 ml/min).</p>     <p>El manejo farmacol&oacute;gico a la fecha consist&iacute;a en nitrofuranto&iacute;na (100 mg/d&iacute;a),    tamsulosina (0,4 mg/noche) y palmito salvaje (<i>Serenoa repens</i>). Este &uacute;ltimo    medicamento lo tomaba desde hac&iacute;a 14 meses, inicialmente a dosis de 320 mg por    d&iacute;a (2 tabletas por 160 mg), pero en la &uacute;ltima semana se hab&iacute;a aumentado a 960    mg/d&iacute;a (6 tabletas por 160 mg) por recomendaci&oacute;n de urolog&iacute;a. </p>     <p>Ante la sospecha de toxicidad se indic&oacute; suspender el palmito salvaje (<i>Serenoa    repens</i>), continuar con nitrofuranto&iacute;na y tamsulosina. Se cit&oacute; al paciente    a control con nuevos ex&aacute;menes paracl&iacute;nicos.</p>     ]]></body>
<body><![CDATA[<p>Asiste a control a los 30 d&iacute;as, se le encuentra cl&iacute;nicamente estable. Los paracl&iacute;nicos    en ese momento reportaron ecograf&iacute;a renal y de v&iacute;as urinarias normal; creatinina    en sangre en 1.08 mg/dl (para una TFG calculada de 102 ml/min); proteinuria    en muestra de 24 horas en 70 mg; examen de orina normal y PSA aumentado en 6.03    ng/ml.</p>     <p>En el siguiente control a los 90 d&iacute;as tambi&eacute;n se le encontr&oacute; cl&iacute;nicamente estable,    esta vez con los siguientes resultados en los ex&aacute;menes paracl&iacute;nicos: creatinina    en sangre de 1.13 mg/dl; BUN de 17 mg/dl; depuraci&oacute;n de creatinina medida en    orina de 24 horas: 115 ml/min, examen de orina con pH 7,0, d 1,005, prote&iacute;nas    negativas, leucocitos 2-4 por campo, eritrocitos 0-2 por campo, bacterias escasas    y PSA de 5,72 (elevado).</p>     <p>En un control posterior, a los 180 d&iacute;as nuevamente estuvo cl&iacute;nicamente estable.    Esta vez mostr&oacute; los siguientes ex&aacute;menes paracl&iacute;nicos: creatinina: 1,13 mg/dl;    depuraci&oacute;n de creatinina medida en orina de 24 horas: 108 ml/min; examen de    orina normal; PSA elevado en 4,05; examen de orina normal (<a href="img/revistas/amc/v34n3/a6t1.gif" target="_blank">Tabla    1</a>). Durante todo el tiempo que fue evaluado el paciente continu&oacute; recibiendo    nitrofuranto&iacute;na y tamsulosin.</p>     <p><font size="3"><b>Discusi&oacute;n</b></font></p>     <p>En el tratamiento de la HPB los antagonistas alfaadren&eacute;rgicos son efectivos    para reducir los s&iacute;ntomas obstructivos del tracto urinario inferior, sin embargo,    s&oacute;lo los inhibidores de la 5 alfa reductasa han demostrado que tienen la capacidad    de reducir el volumen prost&aacute;tico, y el uso combinado de estos medicamentos es    superior al uso aislado.</p>     <p>Los antiandr&oacute;genos y AHLG son tambi&eacute;n efectivos para reducir los s&iacute;ntomas obstructivos,    pero tiene el inconveniente de generar deficiencia androg&eacute;nica a largo plazo.</p>     <p>Cuatro antagonistas alfaadren&eacute;rgicos de larga acci&oacute;n son com&uacute;nmente utilizados:    terazosin, doxazosin, tamsulosin y alfuzosin. El prazosin es un antagonista    de corta acci&oacute;n poco utilizado. Su mecanismo de acci&oacute;n se basa en bloquear el    est&iacute;mulo adren&eacute;rgico sobre los receptores alfa 1, los cuales se encuentran abundantemente    en la pr&oacute;stata (musculatura lisa) y base de la vejiga (musculatura lisa del    detrusor). Producen reducci&oacute;n en el tono muscular local y esto se refleja en    una mejor&iacute;a inmediata en el flujo urinario.</p>     <p>La HPB resulta de la acumulaci&oacute;n prost&aacute;tica de dihidrotestosterona, la cual    estimula el receptor androg&eacute;nico en forma m&aacute;s eficiente que la testosterona,    induciendo a su crecimiento. Los inhibidores de la 5 alfa reductasa bloquean    la conversi&oacute;n de la testosterona a dihidrotestosterona en la pr&oacute;stata y otros    tejidos sensibles a los andr&oacute;genos. Esto lleva a una reducci&oacute;n importante (cerca    del 20%) a largo plazo en el volumen prost&aacute;tico. Actualmente se cuenta con dos    inhibidores de la 5 alfa reductasa en el mercado: finasteride y dutasteride.</p>     <p>Los medicamentos a base de plantas son de uso com&uacute;n en algunos continentes,    de tal forma que en Europa el 70% de los pacientes con prostatismo recibe alguno    de estos productos. El palmito salvaje (<i>Serenoa repens</i>) ha sido aprobado    en Alemania para el tratamiento de la HPB, mientras que en Italia el 50% de    los hombres con s&iacute;ntomas urinarios lo utilizan (3, 4). Sin embargo, en Estados    Unidos ninguno de estos productos ha sido aprobado por la Agencia de Medicamentos    y Alimentos (FDA, por sus siglas en ingl&eacute;s), a pesar de que se comercializa    en ese pa&iacute;s en m&uacute;ltiples presentaciones (5, 6).</p>     <p>El extracto de los frutos desecados del palmito salvaje (<i>Serenoa repens</i>)    (<a href="#figura1">Figura 1</a>) ha sido utilizado para el tratamiento de la    HPB o de los s&iacute;ntomas urinarios desde los egipcios, as&iacute; como tambi&eacute;n en Centroam&eacute;rica    y Norteam&eacute;rica por los nativos principalmente en el estado de la Florida donde    la planta se encuentra muy difundida.</p>     ]]></body>
<body><![CDATA[<p>    <center>     <a name="figura1" id="figura1"></a>    <br>     <img src="img/revistas/amc/v34n3/a6f1.gif" border="0">    </center></p>     <p>El palmito salvaje (<i>Serenoa repens</i>) es nativo de las costas atl&aacute;nticas    del sur de los Estados Unidos, sureste Europeo y norte de &Aacute;frica. El mecanismo    de acci&oacute;n de este producto es complejo. Los extractos solubles hex&aacute;nico-lip&iacute;dico-ester&oacute;licos    (HLE) purificados de los frutos (<a href="#figura2">Figura 2</a>) contienen    en un 85-95% &aacute;cidos grasos, alcoholes de cadena larga, flavonoides y muy diversos    esteroles (betasitosterol, campesterol y estigmasterol). Entre los &aacute;cidos grasos    se incluyen: caproico, capr&iacute;lico, caprico, laurico, palm&iacute;tico y oleico (4, 7).    Se han propuesto varios mecanismos de acci&oacute;n para explicar el funcionamiento    del extracto de palmito salvaje (<i>Serenoa repens</i>). Por un lado est&aacute;n sus    propiedades antiandrog&eacute;nicas, al inhibir la fijaci&oacute;n de la dihidrotestosterona    a su receptor nuclear y citos&oacute;lico (3, 8-10), as&iacute; como por inhibici&oacute;n de las    isoenzimas tipo 1 y 2 de la 5 alfa reductasa (11-16). Existe adem&aacute;s un efecto    antiinflamatorio mediado por inhibici&oacute;n de la ciclooxigenasa, la lipooxigenasa    (17, 18) y de los leucotrienos (19). Otros efectos reportados incluyen la alteraci&oacute;n    en el metabolismo del colesterol, un efecto antiestrog&eacute;nico (20), la disminuci&oacute;n    de la globulina fijadora de hormonas sexuales y la acci&oacute;n antiproliferativa    y proapopt&oacute;tica al suprimir las se&ntilde;ales del factor I de crecimiento similar    a la insulina (21) e inhibir la proliferaci&oacute;n de c&eacute;lulas epiteliales prost&aacute;ticas    por el factor de crecimiento epid&eacute;rmico y fibrobl&aacute;stico (22). </p>     <p>    <center>     <a name="figura2" id="figura2"></a>    <br>     <img src="img/revistas/amc/v34n3/a6f2.gif" border="0">    </center></p>     <p>Se ha detectado una significativa reducci&oacute;n en los receptores nucleares estrog&eacute;nicos    y androg&eacute;nicos en los tejidos prost&aacute;ticos de hombres tratados con palmito salvaje    (<i>Serenoa repens</i>) previo a la prostatectom&iacute;a (8).</p>     <p>En pacientes con HPB la utilizaci&oacute;n de palmito salvaje (<i>Serenoa repens</i>)    lleva a un aumento en el flujo urinario. En revisiones sist&eacute;micas y metaan&aacute;lisis    de pruebas con corta duraci&oacute;n (4-24 semanas) de administraci&oacute;n de este medicamento    se ha concluido que el palmito salvaje (<i>Serenoa repens</i>) reduce los s&iacute;ntomas    urinarios al compararse con placebo (23,24). </p>     <p>En cambio en un estudio a 12 meses doble ciego, aleatorizado y controlado contra    placebo, no se encontr&oacute; modificaciones significativas en par&aacute;metros como el    &Iacute;ndice de S&iacute;ntomas de la Asociaci&oacute;n Americana de Urolog&iacute;a (American Urological    Association Symptom Index o AUASI, por sus siglas en ingl&eacute;s), ni la tasa de    flujo urinario m&aacute;ximo, el volumen residual luego de vaciado, los niveles s&eacute;ricos    de PSA, el tama&ntilde;o de la pr&oacute;stata o la calidad de vida (5) con el uso de palmito    salvaje (<i>Serenoa repens</i>).</p>     ]]></body>
<body><![CDATA[<p>Hasta la fecha se describe que el palmito salvaje (<i>Serenoa repens</i>) s&oacute;lo    genera efectos colaterales menores como cefalea, n&aacute;useas y v&eacute;rtigo (25). En    relaci&oacute;n con alteraciones de laboratorio no se reportan efectos importantes,    tampoco afecta los niveles del PSA (26, 27). Se reportan efectos colaterales    aislados como hepatitis colest&aacute;sica y pancreatitis aguda (28), se ha sugerido    que puede aumentar el sangrado intraoperatorio por su capacidad de inducir disfunci&oacute;n    plaquetaria al inhibir la ciclooxigenasa; sin embargo, datos experimentales    obtenidos m&aacute;s recientemente no soportan esta recomendaci&oacute;n (29). </p>     <p>La dosis recomendada a ser administrada es 160 mg dos veces al d&iacute;a, encontr&aacute;ndose    que dosis superiores a 480 mg al d&iacute;a no logran beneficios adicionales (30) </p>     <p>Estudios histol&oacute;gicos de pr&oacute;statas hipertrofiadas han demostrado infiltrados    celulares inflamatorios periglandulares, de variables grados de intensidad (30%-50%    de los casos) (31). Esto se correlaciona con episodios repetitivos inflamatorios    de la pr&oacute;stata, los que a su vez pueden estimular la hipertrofia prost&aacute;tica.    Metabolitos activos del &aacute;cido araquid&oacute;nico (eicosanoides) muy probablemente    desempe&ntilde;an un papel activo en la fisiopatolog&iacute;a de la hipertrofia prost&aacute;tica    y es la base por la cual se ha recomendado el uso de AINES en esta patolog&iacute;a,    aunque con resultados variables (32). </p>     <p>En cultivos de fibroblastos derivados de pr&oacute;statas humanas y ratas se ha visto    que el permixon (nombre comercial del producto de palmito salvaje {<i>Serenoa    repens</i>}de mayor venta en Europa) lleva a una inhibici&oacute;n dosis dependiente    de la fosfolipasa A2, bloqueando la liberaci&oacute;n de &aacute;cido araquid&oacute;nico, precursor    de eicosanoides (18). Los extractos de palmito salvaje (<i>Serenoa repens</i>)    analizados por cromatograf&iacute;a de gas y separados en tres fracciones demuestran    que los componentes del &aacute;cido lipof&iacute;lico inhiben la s&iacute;ntesis de ciclooxigenasa    y 5-lipooxigenasa (33).</p>     <p>En nuestro paciente nosotros proponemos que las altas dosis que recibi&oacute; por    recomendaciones de urolog&iacute;a pudieron generar inhibici&oacute;n dosis dependiente en    la s&iacute;ntesis de prostaglandinas vasodilatadoras renales, llev&aacute;ndolo a una hiperazoemia    mediada hemodin&aacute;micamente. A favor de ello est&aacute; la notable mejor&iacute;a presentada    por el paciente en sus niveles de azoados una vez que se suspendi&oacute; el palmito    salvaje (<i>Serenoa repens</i>) y la persistencia de valores normales en el    &uacute;ltimo control que se le realiz&oacute;.</p>     <p>En conclusi&oacute;n se recomienda a los m&eacute;dicos que utilizan este tipo de productos    herbales, no superar las dosis consideradas seguras (que para el palmito salvaje    son de 160 mg cada 12 horas) (34), puesto que en muchos casos no se conoce el    perfil de efectos colaterales que pueden generar.</p>     <p><font size="3"><b>Referencias</b></font></p>     <!-- ref --><p>1. Berry SJ, Coffey DS, Walsh PC, Ewing LL. The development of human benign    prostatic hyperplasia with age. J Urol 1984; 132: 474-9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000060&pid=S0120-2448200900030000600001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>2. Dull P, Reagan RW Jr, Bahnson RR. Managing benign prostatic hyperplasia.    Am Fam Physician 2002; 66: 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=000061&pid=S0120-2448200900030000600002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>3. Di Silverio F, Monti S, Sciarra A, Varasano PA, Martini C, Lanzara S, et    al. Effects of long-term treatment with Serenoa repens (Permixon) on the concentrations    and regional distribution of androgens and epidermal growth factor in benign    prostatic hyperplasia. Prostate 1998; 37: 77-83.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000062&pid=S0120-2448200900030000600003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>4. Buck AC. Phytotherapy for the prostate. Br J Urol 1996; 78: 325-36. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000063&pid=S0120-2448200900030000600004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>5. Bent S, Kane C, Shinohara K, Neuhaus J, Hudes ES, Goldberg H, et al. Saw    palmetto for benign prostatic hyperplasia. N Engl J Med 2006; 354: 557-66.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000064&pid=S0120-2448200900030000600005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>6. Peng CC, Glassman PA, Trilli LE, Hayes-Hunter J, Good CB. Incidence and    severity of potential drug-dietary supplement interactions in primary care patients:    an exploratory study of 2 outpatient practices. Arch Intern Med 2004; 164: 630-6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000065&pid=S0120-2448200900030000600006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>7. Monograph: Serenoa repens. Alt Med Rev 1998; 3: 227-229.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000066&pid=S0120-2448200900030000600007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>8. Barrette, EP. Use of saw palmetto extract for benign prostatic hyperplasia.    Alternative Medecine Alert 1998; 1: 1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000067&pid=S0120-2448200900030000600008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>9. Sultan C, Terraza A, Devillier C, Carilla E, Briley M, Loire C, et al. Inhibition    of androgen metabolism and binding by a liposterolic extract of “Serenoa repens    B” in human fokeskin fibroblasts. J Steroid Biochem 1984; 20: 515-9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000068&pid=S0120-2448200900030000600009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>10. Carilla E, Briley M, Fauran F, Sultan C, Duvilliers C. Binding of Permixon,    a new treatment for benign hyperplasia, to the cytosolic androgen receptor in    the rat prostate. J Steroid Biochem 1984; 20: 521-3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000069&pid=S0120-2448200900030000600010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>11. Marks LS, Hess DL, Dorey FJ, Luz Macarian M, Cruz Santos PB, Tyler VE.    Tissue effects of saw palmetto and finasteride: use of biopsy cores for in situ    quantification of prostatic androgens. Urology 2001; 57: 999-1005.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000070&pid=S0120-2448200900030000600011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>12. Goepel M, Hecker U, Krege S, Rübben H, Michel MC. Saw palmetto extracts    potently and noncompetitively inhibit human alpha1-adrenoceptors in vitro. Prostate    1999; 38: 208-15.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000071&pid=S0120-2448200900030000600012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>13. Strauch G, Perles P, Vergult G, Gabriel B, Gibelin B, Cummings S, et al.    Comparison of finasteride (Proscar) and Serenoa repens (Permixon) in the inhibition    of 5-alpha reductase in healthy male volunteers. Eur Urol 1994; 26: 247-52.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000072&pid=S0120-2448200900030000600013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>14. Weisser H, Tunn S, Behnke B, Krieg M. Effects of the sabal serrulata extract    IDS 89 and its subfractions on 5 alpha-reductasa activity in human benign prostatic    hyperplasia. Prostate 1996; 28: 300-6. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000073&pid=S0120-2448200900030000600014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>15. Ross M, Habib FK. The mechanism on which the lipido-sterolic extract of    serenoa repens (Permixon&reg;) inhibits both isoforms of 5areductase without interfering    with PSA production in the prostate. Eur Urol 2003; 2: 24-27.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000074&pid=S0120-2448200900030000600015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>16. Raynaud JP, Cousse H, Martin PM. Inhibition of type 1 and type 2 5alfa-reductase    activity by free fatty acids, active ingredients of Permixon&reg;. J Steroid Biochem    Mol Biol 2002; 82: 233–9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000075&pid=S0120-2448200900030000600016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>17. Levin, RM, Das, AK. A scientific basis for the therapeutic effects of Pygeum    africanum and Serenoa repens. Urol Res 2000; 28: 201-9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000076&pid=S0120-2448200900030000600017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>18. Ragab A, Ragab-Thomas JMF, Delhon A, Tisne-Versailles J, Gassama-Diagme    A, Fauvel J, et al. Effects of Permixon on phospholipase A2 activity and on    arachidonic acid metabolism in culture prostatic cells. Acta Med 1987; 1: 293-96.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000077&pid=S0120-2448200900030000600018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>19. Paubert-Braquet M, Mencia Huerta JM, Cousse H, Braquet P. Effect of the    lipidic lipidosterolic extract of Serenoa repens (Permixon) on the ionophore    A23187-stimulated production of leukotriene B4 (LTB4) from human polymorphonuclear    neutrophils. Prostaglandins Leukot Essent Fatty Acids 1997; 57: 299-304.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000078&pid=S0120-2448200900030000600019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>20. Di Silverio F, D’Eramo G, Lubrano C, Flammia GP, Sciarra A, Palma E. Evidence    that Serenoa repens extract displays an antiestrogenic activity in prostatic    tissue of benign prostatic hypertrophy patients. Eur Urol 1992; 21: 309-14.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000079&pid=S0120-2448200900030000600020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>21. Wadsworth TL, Carrol JM, Mallinson RA, Roberts CT Jr, Roselli CE. Saw palmetto    extract suppresses insulin like growth factor-I signaling and induces stress-activated    protein kinase/c-Jun N-terminal kinase phosphorilation in human prostate epithelial    cells. Endocrinology 2004; 145: 3205-14.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000080&pid=S0120-2448200900030000600021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>22. Paubert-Braquet M, Cousse H, Raynaud JP, Mencia-Huerta JM, Braquet P. Effect    of the lipidosterolic extract of Serenoa repens (Permixon) and its major components    on basic fibroblast growth factor-induced proliferation of cultures of human    prostate biopsies. Eur Urol 1998; 33: 340-7. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000081&pid=S0120-2448200900030000600022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>23. Wilt TJ, Ishani A, Stark G, MacDonald R, Lau J, Mulrow C. Saw palmetto    extracts for treatment of benign prostatic hyperplasia: a systematic review.    JAMA 1998; 280: 1604-9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000082&pid=S0120-2448200900030000600023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>24. Wilt T, Ishani A, Mac Donald R. Serenoa repens for benign prostatic hyperplasia.    Cochrane Database Syst Rev 2002; 3: CD001423.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000083&pid=S0120-2448200900030000600024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>25. Eisenberg DM, Kaptchuk TJ. The risk-benefit profile of commonly used herbal    therapies: Ginkgo, St. John's Wort, Ginseng, Echinacea, Saw palmetto and Kava.    Ann Intern Med 2002; 136: 42-53. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000084&pid=S0120-2448200900030000600025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>26. Carraro JC, Raynaud JP, Koch G, Chisholm GD, Di Silveiro F, Teillac P,    et al. Comparison of phytotherapy (Permixon) with finasteride in the treatment    of benign prostate hyperplasia: A randomized international study of 1,098 patients.    Prostate 1996; 29: 231-40.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000085&pid=S0120-2448200900030000600026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>27. McPartland JM, Pruitt PL. Benign prostatic hyperplasia treated with saw    palmetto: a literature search and an experimental case study. J Am Osteopath    Assoc 2000; 100: 89-96.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000086&pid=S0120-2448200900030000600027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>28. Jibrin I, Erinle A, Saidi A, Aliyu ZY. Saw palmetto-induced pancreatitis.    South Med J 2006; 99: 611-2. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000087&pid=S0120-2448200900030000600028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>29. Beckert BW, Concannon MJ, Steven SL, Smith DS, Puckett CL. The effect of    herbal medicines on platelet function: an in vivo experiment and review of the    literature. Plast Reconstr Surg 2007; 120: 2044-50.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000088&pid=S0120-2448200900030000600029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>30. Gordon AE, Shaughnessy AF. Saw palmetto for prostate disorders. Am Fam    Physician 2003; 67: 1281-3. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000089&pid=S0120-2448200900030000600030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>31. Theyer G, Kramer G, Assmann I, Sherwood E, Preinfalk W, Marberger M, et    al. Phenotypic characterization of infiltrating leukocytes in benign prostatic    hyperplasia. Lab Invest 1992; 66: 96-107.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000090&pid=S0120-2448200900030000600031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>32. Varshavski SV. Application of prostaglandin inhibitors in the therapy of    BPH. Eur Urol Today 2002; 13: 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=000091&pid=S0120-2448200900030000600032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>33. Breu W, Hagenlocher M, Redl K, Tittel G, Stadler F, Wagner H. Anti-inflammatory    activity of sabal fruit extracts prepared with supercritical carbon dioxide.    In vitro antagonists of cyclooxigenase and 5-lipoxygenase metabolism. Arzneimittelforschung    1992; 42: 547-51.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000092&pid=S0120-2448200900030000600033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>34. Avins AL, Bent S, Staccone S, Badua E, Padula A, Goldberg H, et al. A detailed    safety assessment of a saw palmetto extract. Complement Ther Med 2008; 16:147-54.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000093&pid=S0120-2448200900030000600034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Berry]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[Coffey]]></surname>
<given-names><![CDATA[DS]]></given-names>
</name>
<name>
<surname><![CDATA[Walsh]]></surname>
<given-names><![CDATA[PC]]></given-names>
</name>
<name>
<surname><![CDATA[Ewing]]></surname>
<given-names><![CDATA[LL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The development of human benign prostatic hyperplasia with age]]></article-title>
<source><![CDATA[J Urol]]></source>
<year>1984</year>
<volume>132</volume>
<page-range>474-9</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dull]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Reagan]]></surname>
<given-names><![CDATA[RW Jr]]></given-names>
</name>
<name>
<surname><![CDATA[Bahnson]]></surname>
<given-names><![CDATA[RR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Managing benign prostatic hyperplasia]]></article-title>
<source><![CDATA[Am Fam Physician]]></source>
<year>2002</year>
<volume>66</volume>
<page-range>77-84</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[Di Silverio]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Monti]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Sciarra]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Varasano]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Martini]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Lanzara]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of long-term treatment with Serenoa repens (Permixon) on the concentrations and regional distribution of androgens and epidermal growth factor in benign prostatic hyperplasia]]></article-title>
<source><![CDATA[Prostate]]></source>
<year>1998</year>
<volume>37</volume>
<page-range>77-83</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[Buck]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Phytotherapy for the prostate]]></article-title>
<source><![CDATA[Br J Urol]]></source>
<year>1996</year>
<volume>78</volume>
<page-range>325-36</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[Bent]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kane]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Shinohara]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Neuhaus]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Hudes]]></surname>
<given-names><![CDATA[ES]]></given-names>
</name>
<name>
<surname><![CDATA[Goldberg]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Saw palmetto for benign prostatic hyperplasia]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2006</year>
<volume>354</volume>
<page-range>557-66</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[Peng]]></surname>
<given-names><![CDATA[CC]]></given-names>
</name>
<name>
<surname><![CDATA[Glassman]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Trilli]]></surname>
<given-names><![CDATA[LE]]></given-names>
</name>
<name>
<surname><![CDATA[Hayes-Hunter]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Good]]></surname>
<given-names><![CDATA[CB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Incidence and severity of potential drug-dietary supplement interactions in primary care patients: an exploratory study of 2 outpatient practices]]></article-title>
<source><![CDATA[Arch Intern Med]]></source>
<year>2004</year>
<volume>164</volume>
<page-range>630-6</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<article-title xml:lang="en"><![CDATA[Monograph: Serenoa repens]]></article-title>
<source><![CDATA[Alt Med Rev]]></source>
<year>1998</year>
<volume>3</volume>
<page-range>227-229</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[Barrette]]></surname>
<given-names><![CDATA[EP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Use of saw palmetto extract for benign prostatic hyperplasia]]></article-title>
<source><![CDATA[Alternative Medecine Alert]]></source>
<year>1998</year>
<volume>1</volume>
<page-range>1</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[Sultan]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Terraza]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Devillier]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Carilla]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Briley]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Loire]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Inhibition of androgen metabolism and binding by a liposterolic extract of "Serenoa repens B" in human fokeskin fibroblasts]]></article-title>
<source><![CDATA[J Steroid Biochem]]></source>
<year>1984</year>
<volume>20</volume>
<page-range>515-9</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[Carilla]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Briley]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Fauran]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Sultan]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Duvilliers]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Binding of Permixon, a new treatment for benign hyperplasia, to the cytosolic androgen receptor in the rat prostate]]></article-title>
<source><![CDATA[J Steroid Biochem]]></source>
<year>1984</year>
<volume>20</volume>
<page-range>521-3</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[Marks]]></surname>
<given-names><![CDATA[LS]]></given-names>
</name>
<name>
<surname><![CDATA[Hess]]></surname>
<given-names><![CDATA[DL]]></given-names>
</name>
<name>
<surname><![CDATA[Dorey]]></surname>
<given-names><![CDATA[FJ]]></given-names>
</name>
<name>
<surname><![CDATA[Luz Macarian]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Cruz Santos]]></surname>
<given-names><![CDATA[PB]]></given-names>
</name>
<name>
<surname><![CDATA[Tyler]]></surname>
<given-names><![CDATA[VE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Tissue effects of saw palmetto and finasteride: use of biopsy cores for in situ quantification of prostatic androgens]]></article-title>
<source><![CDATA[Urology]]></source>
<year>2001</year>
<volume>57</volume>
<page-range>999-1005</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[Goepel]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Hecker]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Krege]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Rübben]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Michel]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Saw palmetto extracts potently and noncompetitively inhibit human alpha1-adrenoceptors in vitro]]></article-title>
<source><![CDATA[Prostate]]></source>
<year>1999</year>
<volume>38</volume>
<page-range>208-15</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[Strauch]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Perles]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Vergult]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Gabriel]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Gibelin]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Cummings]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Comparison of finasteride (Proscar) and Serenoa repens (Permixon) in the inhibition of 5-alpha reductase in healthy male volunteers]]></article-title>
<source><![CDATA[Eur Urol]]></source>
<year>1994</year>
<volume>26</volume>
<page-range>247-52</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[Weisser]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Tunn]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Behnke]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Krieg]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of the sabal serrulata extract IDS 89 and its subfractions on 5 alpha-reductasa activity in human benign prostatic hyperplasia]]></article-title>
<source><![CDATA[Prostate]]></source>
<year>1996</year>
<volume>28</volume>
<page-range>300-6</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[Ross]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Habib]]></surname>
<given-names><![CDATA[FK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The mechanism on which the lipido-sterolic extract of serenoa repens (Permixon®) inhibits both isoforms of 5areductase without interfering with PSA production in the prostate]]></article-title>
<source><![CDATA[Eur Urol]]></source>
<year>2003</year>
<volume>2</volume>
<page-range>24-27</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[Raynaud]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Cousse]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Martin]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Inhibition of type 1 and type 2 5alfa-reductase activity by free fatty acids, active ingredients of Permixon®]]></article-title>
<source><![CDATA[J Steroid Biochem Mol Biol]]></source>
<year>2002</year>
<volume>82</volume>
<page-range>233-9</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[Levin]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[AK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A scientific basis for the therapeutic effects of Pygeum africanum and Serenoa repens]]></article-title>
<source><![CDATA[Urol Res]]></source>
<year>2000</year>
<volume>28</volume>
<page-range>201-9</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[Ragab]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ragab-Thomas]]></surname>
<given-names><![CDATA[JMF]]></given-names>
</name>
<name>
<surname><![CDATA[Delhon]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Tisne-Versailles]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gassama-Diagme]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Fauvel]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of Permixon on phospholipase A2 activity and on arachidonic acid metabolism in culture prostatic cells]]></article-title>
<source><![CDATA[Acta Med]]></source>
<year>1987</year>
<volume>1</volume>
<page-range>293-96</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[Paubert-Braquet]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Mencia]]></surname>
<given-names><![CDATA[Huerta JM]]></given-names>
</name>
<name>
<surname><![CDATA[Cousse]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Braquet]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of the lipidic lipidosterolic extract of Serenoa repens (Permixon) on the ionophore A23187-stimulated production of leukotriene B4 (LTB4) from human polymorphonuclear neutrophils]]></article-title>
<source><![CDATA[Prostaglandins Leukot Essent Fatty Acids]]></source>
<year>1997</year>
<volume>57</volume>
<page-range>299-304</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[Di]]></surname>
<given-names><![CDATA[Silverio F]]></given-names>
</name>
<name>
<surname><![CDATA[D’Eramo]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Lubrano]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Flammia]]></surname>
<given-names><![CDATA[GP]]></given-names>
</name>
<name>
<surname><![CDATA[Sciarra]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Palma]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evidence that Serenoa repens extract displays an antiestrogenic activity in prostatic tissue of benign prostatic hypertrophy patients]]></article-title>
<source><![CDATA[Eur Urol]]></source>
<year>1992</year>
<volume>21</volume>
<page-range>309-14</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[Wadsworth]]></surname>
<given-names><![CDATA[TL]]></given-names>
</name>
<name>
<surname><![CDATA[Carrol]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Mallinson]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[CT Jr]]></given-names>
</name>
<name>
<surname><![CDATA[Roselli]]></surname>
<given-names><![CDATA[CE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Saw palmetto extract suppresses insulin like growth factor-I signaling and induces stress-activated protein kinase/c-Jun N-terminal kinase phosphorilation in human prostate epithelial cells]]></article-title>
<source><![CDATA[Endocrinology]]></source>
<year>2004</year>
<volume>145</volume>
<page-range>3205-14</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[Paubert-Braquet]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Cousse]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Raynaud]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Mencia-Huerta]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Braquet]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of the lipidosterolic extract of Serenoa repens (Permixon) and its major components on basic fibroblast growth factor-induced proliferation of cultures of human prostate biopsies]]></article-title>
<source><![CDATA[Eur Urol]]></source>
<year>1998</year>
<volume>33</volume>
<page-range>340-7</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[Wilt]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
<name>
<surname><![CDATA[Ishani]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Stark]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[MacDonald]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Lau]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Mulrow]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Saw palmetto extracts for treatment of benign prostatic hyperplasia: a systematic review]]></article-title>
<source><![CDATA[JAMA]]></source>
<year>1998</year>
<volume>280</volume>
<page-range>1604-9</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[Wilt]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Ishani]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Mac Donald]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Serenoa repens for benign prostatic hyperplasia]]></article-title>
<source><![CDATA[Cochrane Database Syst Rev]]></source>
<year>2002</year>
<volume>3</volume>
<page-range>CD001423</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[Eisenberg]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[Kaptchuk]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The risk-benefit profile of commonly used herbal therapies: Ginkgo, St. John´s Wort, Ginseng, Echinacea, Saw palmetto and Kava]]></article-title>
<source><![CDATA[Ann Intern Med]]></source>
<year>2002</year>
<volume>136</volume>
<page-range>42-53</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[Carraro]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Raynaud]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Koch]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Chisholm]]></surname>
<given-names><![CDATA[GD]]></given-names>
</name>
<name>
<surname><![CDATA[Di]]></surname>
<given-names><![CDATA[Silveiro F]]></given-names>
</name>
<name>
<surname><![CDATA[Teillac]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Comparison of phytotherapy (Permixon) with finasteride in the treatment of benign prostate hyperplasia: A randomized international study of 1,098 patients]]></article-title>
<source><![CDATA[Prostate]]></source>
<year>1996</year>
<volume>29</volume>
<page-range>231-40</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[McPartland]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Pruitt]]></surname>
<given-names><![CDATA[PL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Benign prostatic hyperplasia treated with saw palmetto: a literature search and an experimental case study]]></article-title>
<source><![CDATA[J Am Osteopath Assoc]]></source>
<year>2000</year>
<volume>100</volume>
<page-range>89-96</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[Jibrin]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Erinle]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Saidi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Aliyu]]></surname>
<given-names><![CDATA[ZY]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Saw palmetto-induced pancreatitis]]></article-title>
<source><![CDATA[South Med J]]></source>
<year>2006</year>
<volume>99</volume>
<page-range>611-2</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[Beckert]]></surname>
<given-names><![CDATA[BW]]></given-names>
</name>
<name>
<surname><![CDATA[Concannon]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Steven]]></surname>
<given-names><![CDATA[SL]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[DS]]></given-names>
</name>
<name>
<surname><![CDATA[Puckett]]></surname>
<given-names><![CDATA[CL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The effect of herbal medicines on platelet function: an in vivo experiment and review of the literature]]></article-title>
<source><![CDATA[Plast Reconstr Surg]]></source>
<year>2007</year>
<volume>120</volume>
<page-range>2044-50</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[Gordon]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Shaughnessy]]></surname>
<given-names><![CDATA[AF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Saw palmetto for prostate disorders]]></article-title>
<source><![CDATA[Am Fam Physician]]></source>
<year>2003</year>
<volume>67</volume>
<page-range>1281-3</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[Theyer]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Kramer]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Assmann]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Sherwood]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Preinfalk]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Marberger]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Phenotypic characterization of infiltrating leukocytes in benign prostatic hyperplasia]]></article-title>
<source><![CDATA[Lab Invest]]></source>
<year>1992</year>
<volume>66</volume>
<page-range>96-107</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[Varshavski]]></surname>
<given-names><![CDATA[SV]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Application of prostaglandin inhibitors in the therapy of BPH]]></article-title>
<source><![CDATA[Eur Urol Today]]></source>
<year>2002</year>
<volume>13</volume>
<page-range>14</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[Breu]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Hagenlocher]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Redl]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Tittel]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Stadler]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Wagner]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Anti-inflammatory activity of sabal fruit extracts prepared with supercritical carbon dioxide. In vitro antagonists of cyclooxigenase and 5-lipoxygenase metabolism]]></article-title>
<source><![CDATA[Arzneimittelforschung]]></source>
<year>1992</year>
<volume>42</volume>
<page-range>547-51</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[Avins]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Bent]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Staccone]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Badua]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Padula]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Goldberg]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A detailed safety assessment of a saw palmetto extract]]></article-title>
<source><![CDATA[Complement Ther Med]]></source>
<year>2008</year>
<volume>16</volume>
<page-range>147-54</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
