{"id":20994,"date":"2019-03-20T03:31:52","date_gmt":"2019-03-20T03:31:52","guid":{"rendered":"http:\/\/quehacerpolitico.mx\/para-investigador-de-la-unam-un-embrion-no-es-una-persona\/"},"modified":"2019-03-20T03:31:52","modified_gmt":"2019-03-20T03:31:52","slug":"para-investigador-de-la-unam-un-embrion-no-es-una-persona","status":"publish","type":"post","link":"https:\/\/quehacerpolitico.mx\/?p=20994","title":{"rendered":"Para investigador de la UNAM, un embri\u00f3n &#8220;no es una persona&#8221;"},"content":{"rendered":"<h1 class=\"news-title\">Para investigador de la UNAM, un embri\u00f3n &#8220;no es una persona&#8221;<\/h1>\n<p>Por Redacci\u00f3n QP<\/p>\n<header class=\"news-header\">\n<div class=\"news-subtitle\">\n<p>El bi\u00f3logo Antonio Lazcano Araujo explic\u00f3 que, hasta la doceava semana de gestaci\u00f3n, se puede hablar s\u00f3lo de un conjunto de c\u00e9lulas<\/p>\n<\/div>\n<\/header>\n<div class=\"news-content\">\n<div class=\"news-body row\">\n<p>Para el renombrado bi\u00f3logo mexicano Antonio Lazcano Araujo, &#8220;un embri\u00f3n no es una persona, es un conjunto de c\u00e9lulas&#8221;. Lazcano, investigador em\u00e9rito de la UNAM, afirm\u00f3 que la vida existe desde el \u00f3vulo y el espermatozoide ya que &#8220;est\u00e1n vivos, al igual que un cigoto&#8221;, pero no es hasta la doceava semana de gestaci\u00f3n que la actividad nerviosa y la diferenciaci\u00f3n celular crea el sistema nervioso central de un embri\u00f3n. \u00a0<\/p>\n<blockquote>\n<p>&#8220;No se puede decir que se trate de una persona o individuo en potencia, sino de una masa de c\u00e9lulas vivas que no son una persona&#8221;<\/p>\n<\/blockquote>\n<p>&#8220;No se puede decir que se trate de una persona o individuo en potencia, sino de una masa de c\u00e9lulas vivas que no son una persona, no tienen derechos sociales&#8221;, explic\u00f3, en el marco del ciclo de conferencias &#8220;Schradinger y la biolog\u00eda: 75 a\u00f1os del libro &#8216;\u00bfQu\u00e9 es la vida?'&#8221; impartidas del 12 al 14 de marzo en el Colegio Nacional. \u00a0<\/p>\n<p>&#8220;Y en t\u00e9rminos gen\u00e9ticos, la placenta tiene la misma informaci\u00f3n que el individuo y no hacemos nada con ella&#8221;, a\u00f1adi\u00f3 Lazcano Araujo. Durante la conferencia, explic\u00f3 que <strong>&#8220;ninguna sustancia est\u00e1 viva por s\u00ed misma, sino que la vida depende de sistemas de mol\u00e9culas individuales, de sus interacciones y de la integraci\u00f3n a niveles funcionales entre ellas y el entorno&#8221;.<\/strong> \u00a0<\/p>\n<p>El bi\u00f3logo aprovech\u00f3 la \u00faltima sesi\u00f3n del ciclo de conferencias para aclarar c\u00f3mo se conceptualiza la vida desde la biolog\u00eda: &#8220;En contraste con lo que ocurre en matem\u00e1ticas, por ejemplo, donde se pueden dar definiciones precisas atemporales, como la del c\u00edrculo, <strong>la vida es un concepto emp\u00edrico cuya caracterizaci\u00f3n depende de un contexto hist\u00f3rico espec\u00edfico<\/strong>&#8220;. \u00a0<\/p>\n<p>En cuanto al libro celebrado opin\u00f3 que su popularidad contribuy\u00f3 a validar el significado de la discusi\u00f3n sobre la naturaleza de la vida y que fue y sigue siendo una &#8220;espl\u00e9ndida contribuci\u00f3n intelectual&#8221;, considera que la aportaci\u00f3n de Schradinger fue la idea de un c\u00f3digo, pero no de una informaci\u00f3n gen\u00e9tica, por lo que la relaci\u00f3n entre sus ideas y los experimentos que permitieron descifrar el c\u00f3digo gen\u00e9tico fue nula.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Para investigador de la UNAM, un embri\u00f3n &#8220;no es una persona&#8221;<br \/>\nPor Redacci\u00f3n QP<\/p>\n","protected":false},"author":2,"featured_media":20993,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-20994","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias"],"yoast_head":"<!-- This site is optimized with the 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