{"id":44196,"date":"2020-09-28T06:30:17","date_gmt":"2020-09-28T04:30:17","guid":{"rendered":"https:\/\/rina.naturopatiadigital.eu\/?p=44196"},"modified":"2020-09-28T15:40:10","modified_gmt":"2020-09-28T13:40:10","slug":"area-de-conocimiento-naturopatia-descriptiva-la-exposicion-al-estres-en-la-vida-intrauterina-se-asocia-con-una-menor-longitud-de-los-telomeros-en-la-edad-adulta-joven","status":"publish","type":"post","link":"https:\/\/rina.naturopatiadigital.eu\/?p=44196","title":{"rendered":"\u00c1rea de conocimiento: Naturopat\u00eda Descriptiva \u00abLa exposici\u00f3n al estr\u00e9s en la vida intrauterina se asocia con una menor longitud de los tel\u00f3meros en la edad adulta joven\u00bb"},"content":{"rendered":"<p><a href=\"https:\/\/1.bp.blogspot.com\/-dYosnHonCMI\/X3Hmjsdz1XI\/AAAAAAAAf3I\/gmceSqNqZjgPBzlxApKFrHmPaMy5UMHDgCLcBGAsYHQ\/s463\/Proceedings_National_Academy_Sciences_USA.jpg\"><img decoding=\"async\" class=\"alignleft\" src=\"https:\/\/1.bp.blogspot.com\/-dYosnHonCMI\/X3Hmjsdz1XI\/AAAAAAAAf3I\/gmceSqNqZjgPBzlxApKFrHmPaMy5UMHDgCLcBGAsYHQ\/s320\/Proceedings_National_Academy_Sciences_USA.jpg\" height=\"320\" border=\"0\" data-original-height=\"463\" data-original-width=\"350\" \/><\/a>Entringer, S., Epel, E. S., Kumsta, R., Lin, J., Hellhammer, D. H., Blackburn, E. H., &#8230; &amp; Wadhwa, P. D. (2011).\u00a0<a href=\"https:\/\/www.pnas.org\/content\/pnas\/108\/33\/E513.full.pdf\">Stress exposure in intrauterine life is associated with shorter telomere length in young adulthood<\/a>.\u00a0<i>Proceedings of the National Academy of Sciences<\/i>, 108(33), E513-E518.<\/p>\n<p>La longitud de los tel\u00f3meros de los leucocitos (LTL) es un factor de predicci\u00f3n del inicio de la enfermedad relacionada con la edad y la mortalidad. La asociaci\u00f3n en adultos de estr\u00e9s psicosocial o biomarcadores de estr\u00e9s con LTL sugiere que la biolog\u00eda de los tel\u00f3meros puede representar un posible mecanismo subyacente que vincula el estr\u00e9s y los resultados de salud. Sin embargo, se desconoce si la exposici\u00f3n al estr\u00e9s en la vida intrauterina puede producir variaciones en el LTL, lo que podr\u00eda establecer una trayectoria a largo plazo para la susceptibilidad a la enfermedad.<\/p>\n<p>Por lo tanto, como primer paso, probamos la hip\u00f3tesis de que la exposici\u00f3n al estr\u00e9s durante la vida intrauterina se asocia con tel\u00f3meros m\u00e1s cortos en la vida adulta despu\u00e9s de tener en cuenta los efectos de otros factores sobre la LTL. La LTL se evalu\u00f3 en 94 adultos j\u00f3venes sanos.<\/p>\n<p>Cuarenta y cinco sujetos eran hijos de madres que hab\u00edan experimentado un factor estresante severo en el embarazo \u00edndice (grupo de estr\u00e9s prenatal; PSG), y 49 sujetos eran hijos de madres que tuvieron un embarazo \u00edndice sano y sin incidentes (grupo de comparaci\u00f3n; GC).<\/p>\n<p>La exposici\u00f3n al estr\u00e9s prenatal fue un predictor significativo de la posterior longitud de los tel\u00f3meros adultos en la descendencia (diferencia de 178 pb entre el estr\u00e9s prenatal y el GC; d = 0,41 unidades SD; P &lt;0,05). El efecto se mantuvo sustancialmente sin cambios despu\u00e9s de ajustar por posibles factores de confusi\u00f3n (caracter\u00edsticas de los sujetos, percentil de peso al nacer y nivel de estr\u00e9s en la vida temprana y concurrente), y fue m\u00e1s pronunciado en las mujeres (diferencia de 295 pb; d = 0,68 unidades DE; P &lt;0,01).<\/p>\n<p>Hasta donde sabemos, este estudio proporciona la primera evidencia en humanos de una asociaci\u00f3n entre la exposici\u00f3n al estr\u00e9s prenatal y la posterior longitud de los tel\u00f3meros m\u00e1s corta. Esta observaci\u00f3n puede ayudar a arrojar luz sobre una v\u00eda biol\u00f3gica importante que subyace a los or\u00edgenes del desarrollo de la salud de los adultos y el riesgo de enfermedades.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Entringer, S., Epel, E. S., Kumsta, R., Lin, J., Hellhammer, D. H., Blackburn, E. H., &#8230; &amp; Wadhwa, P. D. (2011).\u00a0Stress exposure in intrauterine life is associated with shorter telomere length in young adulthood.\u00a0Proceedings of the National Academy of Sciences, 108(33), E513-E518. La longitud de los tel\u00f3meros de los leucocitos (LTL) es un factor de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-44196","post","type-post","status-publish","format-standard","hentry","category-naturopatia-descriptiva"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00c1rea de conocimiento: Naturopat\u00eda Descriptiva &quot;La exposici\u00f3n al estr\u00e9s en la vida intrauterina se asocia con una menor longitud de los tel\u00f3meros en la edad adulta joven&quot; -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rina.naturopatiadigital.eu\/?p=44196\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c1rea de conocimiento: Naturopat\u00eda Descriptiva &quot;La exposici\u00f3n al estr\u00e9s en la vida intrauterina se asocia con una menor longitud de los tel\u00f3meros en la edad adulta joven&quot; -\" \/>\n<meta property=\"og:description\" content=\"Entringer, S., Epel, E. S., Kumsta, R., Lin, J., Hellhammer, D. H., Blackburn, E. H., &#8230; &amp; Wadhwa, P. D. (2011).\u00a0Stress exposure in intrauterine life is associated with shorter telomere length in young adulthood.\u00a0Proceedings of the National Academy of Sciences, 108(33), E513-E518. 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