{"id":680,"date":"2023-05-09T12:09:15","date_gmt":"2023-05-09T12:09:15","guid":{"rendered":"https:\/\/plasticosis.com\/?p=680"},"modified":"2023-05-18T12:56:38","modified_gmt":"2023-05-18T12:56:38","slug":"nanoplasticos-y-trastornos-del-espectro-autista","status":"publish","type":"post","link":"https:\/\/plasticosis.com\/web\/?p=680","title":{"rendered":"Nanopl\u00e1sticos y Trastornos del Espectro Autista"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Mediante microscop\u00eda electr\u00f3nica los investigadores encontraron que las part\u00edculas de Polietileno (PE) se acumulan en el cerebro en concentraciones de 1,43 mg\/g tras una semana de exposici\u00f3n. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zaheer et al. plantearon la hip\u00f3tesis de que las part\u00edculas se digirieron en el est\u00f3mago, se depositaron en el intestino y que solo los fragmentos de PE m\u00e1s peque\u00f1os pasaron al cerebro y se acumularon all\u00ed. Los investigadores encontraron que la exposici\u00f3n a part\u00edculas indujo un aumento de los comportamientos compulsivos y repetitivos. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para investigar m\u00e1s cambios relacionados con los TEA, los cient\u00edficos analizaron la microbiota intestinal, la se\u00f1alizaci\u00f3n del transportador de dopamina, los niveles de metabolitos, el metabolismo de la glucosa y la xpresi\u00f3n de los genes en el cerebro mediante la aplicaci\u00f3n de un amplio espectro de m\u00e9todos. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tambi\u00e9n aqu\u00ed, informaron \u00abla inducci\u00f3n de rasgos similares a TEA en respuesta a la exposici\u00f3n a micropl\u00e1sticos\u00bb y \u00abdemostraron un v\u00ednculo entre la contaminaci\u00f3n ambiental durante los per\u00edodos prenatal y posnatal temprano y el desarrollo de TEA, como consecuencia de interacciones complejas entre factores de riesgo gen\u00e9ticos y no gen\u00e9ticos\u00bb. Estudios anteriores han informado que la exposici\u00f3n a los disruptores endocrinos puede provocar caracter\u00edsticas autistas y que la exposici\u00f3n prenatal a los andr\u00f3genos puede alterar el desarrollo del cerebro, lo que hace que los hombres sean m\u00e1s susceptibles a los TEA. La exposici\u00f3n a metales t\u00f3xicos como plomo, mercurio y aluminio tambi\u00e9n se vincul\u00f3 con los TEA.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/ars.els-cdn.com\/content\/image\/1-s2.0-S0160412022000472-ga1_lrg.jpg\" alt=\"\"\/><figcaption class=\"wp-element-caption\">Pre\/post-natal exposure to microplastic as a potential risk factor for autism spectrum disorder <a href=\"https:\/\/doi.org\/10.1016\/j.envint.2022.107121\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0160412022000472<\/a><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a rel=\"noreferrer noopener\" href=\"https:\/\/microplastics.springeropen.com\/articles\/10.1186\/s43591-021-00024-w\" target=\"_blank\">https:\/\/microplastics.springeropen.com\/articles\/10.1186\/s43591-021-00024-w<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a rel=\"noreferrer noopener\" href=\"https:\/\/www.foodpackagingforum.org\/news\/research-on-microplastics-a-changed-gut-microbiome-and-autism-spectrum-disorder\" target=\"_blank\">https:\/\/www.foodpackagingforum.org\/news\/research-on-microplastics-a-changed-gut-microbiome-and-autism-spectrum-disorder<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0160412022000472\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0160412022000472<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mediante microscop\u00eda electr\u00f3nica los investigadores encontraron que las part\u00edculas de Polietileno (PE) se acumulan en&#8230;<\/p>\n","protected":false},"author":1,"featured_media":699,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[61],"tags":[],"class_list":["post-680","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-health-es"],"_links":{"self":[{"href":"https:\/\/plasticosis.com\/web\/index.php?rest_route=\/wp\/v2\/posts\/680","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/plasticosis.com\/web\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/plasticosis.com\/web\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/plasticosis.com\/web\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/plasticosis.com\/web\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=680"}],"version-history":[{"count":5,"href":"https:\/\/plasticosis.com\/web\/index.php?rest_route=\/wp\/v2\/posts\/680\/revisions"}],"predecessor-version":[{"id":691,"href":"https:\/\/plasticosis.com\/web\/index.php?rest_route=\/wp\/v2\/posts\/680\/revisions\/691"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/plasticosis.com\/web\/index.php?rest_route=\/wp\/v2\/media\/699"}],"wp:attachment":[{"href":"https:\/\/plasticosis.com\/web\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/plasticosis.com\/web\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/plasticosis.com\/web\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}