<?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>0121-0793</journal-id>
<journal-title><![CDATA[Iatreia]]></journal-title>
<abbrev-journal-title><![CDATA[Iatreia]]></abbrev-journal-title>
<issn>0121-0793</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Antioquia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0121-07932020000300262</article-id>
<article-id pub-id-type="doi">10.17533/udea.iatreia.56</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[La edición del ADN: ad portas de una revolución en la manipulación genética]]></article-title>
<article-title xml:lang="en"><![CDATA[DNA Edition: ad portas of a revolution in genetic manipulation]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Madariaga-Perpiñán]]></surname>
<given-names><![CDATA[Ithzayana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Duque-Restrepo]]></surname>
<given-names><![CDATA[Juan Camilo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ayala-Rami&#769;rez]]></surname>
<given-names><![CDATA[Paola]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Garci&#769;a-Robles]]></surname>
<given-names><![CDATA[Reggie]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Pontificia Universidad Javeriana Facultad de Medicina ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Pontificia Universidad Javeriana Facultad de Medicina Instituto de Genética Humana]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Pontificia Universidad Javeriana Facultad de Medicina Departamento de Ciencias Fisiológicas]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<volume>33</volume>
<numero>3</numero>
<fpage>262</fpage>
<lpage>272</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0121-07932020000300262&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0121-07932020000300262&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0121-07932020000300262&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Dentro del mundo de las ciencias biológicas la terapia génica ha sido un tema llamativo desde su aparición. El desarrollo de nuevas tecnologías y avances en el campo de la bioingeniería como las nucleasas de dedos de zinc (ZFN), las nucleasas tipo activadores de transcripción (TALEN) y las repeticiones palindrómicas cortas agrupadas y regularmente interespaciadas (CRISPR/Cas9), abrieron las puertas a un sinnúmero de posibilidades en biología, entre ellas, la edición del genoma. Esta última consiste en la modificación directa del genoma a través de la introducción o escisión de secuencias nucleotídicas dentro de la hebra de ADN. Hoy en día su aplicación es extensa, desde el campo de la agroindustria y el control de plagas hasta el ámbito clínico con la &#8220;corrección&#8221; de enfermedades mendelianas, modulación de receptores inmunológicos en enfermedades infecciosas, modificaciones genéticas en líneas germinales, entre muchos otros empleos. Sin embargo, desde su descubrimiento en 1987, el sistema CRIS-PR/Cas9 no ha estado exento de polémica en aspectos bioéticos, la adquisición de su patente e, incluso, en cuanto a su eficacia. A pesar de las dificultades e incertidumbre que han surgido, el futuro del sistema es prometedor dada su sencillez y versatilidad de uso.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[SUMMARY In biological sciences, genetic therapy constitutes a &#8220;trend topic&#8221; since its beginning. Development of new technologies in bioengineering as zinc-finger nucleases (ZFN), Transcription activator-like effector nucleases (TALEN) and Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR - Cas9) opened doors to a countless number of possibilities in biology, as genetic edition. Last one consists in a direct genomic modification through nucleotide sequences &#8220;introduction&#8221; or &#8220;cleavage&#8221; on DNA strands. Nowadays, its application is wide, since agroindustrial and pest control technologies to clinical area, with correcting mendelian diseases, modulating immunological receptors on infectious diseases, genetic modification in germ cells, among others. Nevertheless, since it&#8217;s discovered in 1987, CRISPR - Cas9 system has not been exempt from controversy in bioethical aspects, patent acquisition and even about effectiveness. Despite the difficulties and uncertainty that have arisen, the future of the system is promising for its simplicity and versatility.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Edición Génica]]></kwd>
<kwd lng="es"><![CDATA[Ingeniería Genética]]></kwd>
<kwd lng="es"><![CDATA[Proteínas Asociadas a CRISPR]]></kwd>
<kwd lng="es"><![CDATA[Terapia Genética]]></kwd>
<kwd lng="en"><![CDATA[CRISPR-Associated Proteins]]></kwd>
<kwd lng="en"><![CDATA[Gene Editing]]></kwd>
<kwd lng="en"><![CDATA[Genetic Engineering]]></kwd>
<kwd lng="en"><![CDATA[Genetic Therapy]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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