{"id":71,"date":"2007-11-23T23:41:00","date_gmt":"2007-11-23T21:41:00","guid":{"rendered":"https:\/\/www.ozono21.com\/blog\/71\/sin-categoria\/la-exposicion-prenatal-al-arsenico-produce-alteraciones-en-los-genes\/"},"modified":"2026-02-02T12:22:54","modified_gmt":"2026-02-02T10:22:54","slug":"arsenico-alteraciones-genes","status":"publish","type":"post","link":"https:\/\/www.ozono21.com\/blog\/agua\/arsenico-alteraciones-genes\/","title":{"rendered":"La exposici\u00f3n prenatal al ARSENICO produce alteraciones en los GENES"},"content":{"rendered":"<p style=\"text-align: justify;\">\n<h2 style=\"text-align: justify;\"><strong><img loading=\"lazy\" decoding=\"async\" id=\"BLOGGER_PHOTO_ID_5136157238297799154\" style=\"float: right; margin: 10px 0px 0px 10px; cursor: hand;\" src=\"https:\/\/3.bp.blogspot.com\/_IBPlVqONz58\/R0dLy7NKqfI\/AAAAAAAAAOk\/G7zXSH3KVEU\/s320\/feto.png\" border=\"0\" alt=\" arsenico \" title=\"La exposici\u00f3n prenatal al ARSENICO produce alteraciones en los GENES \"  width=\"303\" height=\"222\" \/><a title=\"Ozono es SALUD\" href=\" https:\/\/www.ozono21.com\/sectores-pagina\/empresariales\/salud-bienestar-belleza\/7\/\"> Los ni\u00f1os expuestos al ARSENICO dentro del \u00fatero materno presentan cambios en la expresi\u00f3n de algunos genes. Un estudio publicado en &#8216;PLoS Genetics&#8217; sugiere adem\u00e1s que estas alteraciones podr\u00edan favorecer a largo plazo la aparici\u00f3n de c\u00e1ncer y otras patolog\u00edas.<\/A><\/strong><\/H2><\/p>\n<p style=\"text-align: justify;\"><BIG><strong><a title=\"Ozono21 SALUD\" href=\" https:\/\/www.ozono21.com\/sectores-pagina\/empresariales\/salud-bienestar-belleza\/7\/\"> Todo lo que sucede durante el periodo de gestaci\u00f3n afecta directa o indirectamente al desarrollo del feto.<\/a><\/strong><\/big><\/p>\n<p>FUENTE: El Mundo Digital (23\/11\/2007)<br \/>Autor: Cristina de Martos<\/p>\n<p style=\"text-align: justify;\"><BIG><a title=\"Ozono21 SALUD\" href=\" https:\/\/www.ozono21.com\/sectores-pagina\/empresariales\/salud-bienestar-belleza\/7\/\">Dieta, alcohol, tabaco o contaminantes ambientales. En algunas regiones del mundo, muchas mujeres consumen sin saberlo <strong>grandes cantidades de ARSENICO disueltas en el agua que beben.<\/a><\/strong><\/big><\/p>\n<p style=\"text-align: justify;\"><BIG><strong><a title=\"Ozono21 SALUD\" href=\" https:\/\/www.ozono21.com\/sectores-pagina\/empresariales\/salud-bienestar-belleza\/7\/\">La exposici\u00f3n durante largos periodos provoca distintas afecciones y si \u00e9sta se produce in \u00fatero el da\u00f1o es m\u00e1s profundo porque afecta al genoma.<\/a><\/strong><\/big><\/p>\n<p style=\"text-align: justify;\">Investigadores del Instituto Tecnol\u00f3gico de Massachusetts de Estados Unidos y del Instituto de Investigaci\u00f3n de Toxicolog\u00eda Ambiental\u00a0de Tahilandia analizaron la sangre de los cordones umbilicales de 32 ni\u00f1os nacidos en dos distritos tailandeses contaminados por ARSENICO. El objetivo era examinar las posibles alteraciones gen\u00e9ticas de estos beb\u00e9s.<\/p>\n<p style=\"text-align: justify;\">Para relacionarlas con la exposici\u00f3n al ARSENICO, los autores del estudio tomaron muestras de las u\u00f1as de sus madres, la forma m\u00e1s eficaz para evaluar si alguien a estado en contacto con este elemento y en qu\u00e9 grado.<\/p>\n<p style=\"text-align: justify;\">Tras varios an\u00e1lisis y comparaciones entre el genoma de los ni\u00f1os expuestos y los no expuestos al contaminante, los investigadores dieron con 450 genes cuya expresi\u00f3n difer\u00eda entre ambos grupos. Casi todos estaban sobreexpresados, es decir, codificaban para una mayor cantidad de prote\u00ednas, en aquellos que hab\u00edan estado en contacto con ARSENICO durante la gestaci\u00f3n.<\/p>\n<p style=\"text-align: justify;\">Un examen m\u00e1s exhaustivo, que puso el acento en las prote\u00ednas que \u00abfabricaban\u00bb estos genes, determin\u00f3 que \u00e9stas estaban asociadas preferentemente a la inflamaci\u00f3n y a la respuesta inmune.<\/p>\n<p style=\"text-align: justify;\"><BIG><strong><a title=\"Ozono21 SALUD\" href=\" https:\/\/www.ozono21.com\/sectores-pagina\/empresariales\/salud-bienestar-belleza\/7\/\"> Esta \u00abamplia red de prote\u00ednas moduladas por el ARSENICO\u00bb, como las denominan los autores, podr\u00eda aumentar el riesgo de que estos ni\u00f1os desarrollaran un c\u00e1ncer a lo largo de la vida.<\/a><\/strong><\/big><\/p>\n<p style=\"text-align: justify;\">Entre los 450 genes localizados, los autores detectaron que 11 de ellos cuya presencia se\u00f1alaba con un alto porcentaje de acierto la exposici\u00f3n prenatal al ARSENICO. Por este motivo, son biomarcadores potenciales que podr\u00edan facilitar la tarea de saber si un ni\u00f1o ha sufrido esta situaci\u00f3n.<\/p>\n<p style=\"text-align: justify;\"><BIG><a title=\"Ozono21 SALUD\" href=\" https:\/\/www.ozono21.com\/sectores-pagina\/empresariales\/salud-bienestar-belleza\/7\/\"> Para los autores, el estudio subraya una <strong>relaci\u00f3n entre la exposici\u00f3n al ARSENICO y una respuesta prenatal \u00aba un nivel capaz de modular varias v\u00edas biol\u00f3gicas incluidas la apoptosis (muerte celular), la se\u00f1alizaci\u00f3n celular, la respuesta inflamatoria y otras relacionadas con el estr\u00e9s, y, en \u00faltimo t\u00e9rmino, la salud\u00bb.<\/a><\/strong><\/big><\/p>\n<table border=\"3\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td bgcolor=\"#3b7cff\" height=\"25\" width=\"600\" align=\"center\"><strong><a title=\"Actualidad ACCION del OZONO\" href=\"https:\/\/www.ozono21.com\/actualidad-interna\/accion-del-ozono\/423\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ozono21.com\/blog\/wp-content\/uploads\/2014\/06\/Noticias-Relacionadas.png\" alt=\"Noticias Relacionadas\" width=\"600\" height=\"25\" style=\"margin: 0px 0px 0px 0px; cursor: hand; border: 0px;\"><\/a><\/strong>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><big><\/p>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td width=\"150\" height=\"150\" align=\"center\"><a title=\"Pots sobre ARSENICO \" href=\"https:\/\/www.ozono21.com\/blog\/?s=arsenico\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/3.bp.blogspot.com\/_IBPlVqONz58\/R0dLy7NKqfI\/AAAAAAAAAOk\/G7zXSH3KVEU\/s320\/feto.png\"  alt=\"  ARSENICO \" width=\"145\" height=\"145\" class=\"alignright size-full wp-image-5207224\"  style=\"margin: 10px 10px 10px 0px; cursor: hand; border: 0px;\" border=\"0\" \/><\/a><\/td>\n<td width=\"300\" height=\"150\" style=\"text-align: left; vertical-align: middle;\"><strong><a title=\"Pots sobre ARSENICO\" href=\"https:\/\/www.ozono21.com\/blog\/?s=arsenico\" target=\"_blank\" rel=\"noopener noreferrer\">Pots sobre ARSENICO<\/a><\/strong><\/li>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/big><\/p>\n<table border=\"3\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td bgcolor=\"#3b7cff\" height=\"25\" width=\"600\" align=\"center\"><strong><a title=\"Videos YouTube\" target=\"_blank\" href=\"http:\/\/www.youtube.com\/user\/ozono21\/videos?sort=p&amp;view=0&amp;flow=grid\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ozono21.com\/blog\/wp-content\/uploads\/2014\/06\/Videos-Youtube.png\" alt=\"Videos Youtube\" width=\"600\" height=\"25\" style=\"margin: 0px 0px 0px 0px; cursor: hand; border: 0px;\"><\/a><\/strong>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/P><\/p>\n<p style=\"text-align: center;\"><iframe loading=\"lazy\" width=\"640\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/7YyoIrUzatA\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_71\" class=\"pvc_stats total_only  \" data-element-id=\"71\" style=\"\"><i class=\"pvc-stats-icon small\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/www.ozono21.com\/blog\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Los ni\u00f1os expuestos al ARSENICO dentro del \u00fatero materno presentan cambios en la expresi\u00f3n de algunos genes. Un estudio publicado en &#8216;PLoS Genetics&#8217; sugiere adem\u00e1s que estas alteraciones podr\u00edan favorecer a largo plazo la aparici\u00f3n de c\u00e1ncer y otras patolog\u00edas. &hellip; <a href=\"https:\/\/www.ozono21.com\/blog\/agua\/arsenico-alteraciones-genes\/\">Sigue leyendo <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_71\" class=\"pvc_stats total_only  \" data-element-id=\"71\" style=\"\"><i class=\"pvc-stats-icon small\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/www.ozono21.com\/blog\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div 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This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ARSENICO produce alteraciones en los GENES<\/title>\n<meta name=\"description\" content=\"ARSENICO\u00a0en el \u00fatero materno presenta cambio en\u00a0algunos genes.\u00a0Estudio publicado\u00a0PLoS Genetics las alteraciones provocan c\u00e1ncer y\u00a0patolog\u00edas\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ozono21.com\/blog\/agua\/arsenico-alteraciones-genes\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ARSENICO produce alteraciones en los GENES\" \/>\n<meta property=\"og:description\" content=\"ARSENICO\u00a0en el \u00fatero materno presenta cambio en\u00a0algunos genes.\u00a0Estudio publicado\u00a0PLoS Genetics las alteraciones 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