{"id":14776,"date":"2026-02-10T12:13:59","date_gmt":"2026-02-10T15:13:59","guid":{"rendered":"https:\/\/pipaufrj.me.ufrj.br\/?p=14776"},"modified":"2026-02-10T12:13:59","modified_gmt":"2026-02-10T15:13:59","slug":"exposicao-pre-natal-a-metais-e-o-neurodesenvolvimento-no-primeiro-ano-de-vida","status":"publish","type":"post","link":"https:\/\/pipaufrj.me.ufrj.br\/en\/exposicao-pre-natal-a-metais-e-o-neurodesenvolvimento-no-primeiro-ano-de-vida\/","title":{"rendered":"Prenatal exposure to metals and neurodevelopment in the first year of life"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"14776\" class=\"elementor elementor-14776\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eb41f24 e-con-boxed e-flex e-con e-parent\" data-id=\"eb41f24\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cb2250d elementor-widget elementor-widget-wd_text_block\" data-id=\"cb2250d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>O desenvolvimento do c\u00e9rebro do feto durante a gesta\u00e7\u00e3o \u00e9 suscet\u00ad\u00edvel \u00e0 a\u00e7\u00e3o de subst\u00e2ncias neurot\u00f3xicas, entre elas os metais ars\u00eanio, c\u00e1dmio, chumbo e merc\u00fario (Schofield, K, 2017). A barreira placent\u00e1ria n\u00e3o \u00e9 completamente imperme\u00e1vel \u00e0 passagem destes metais (Caserta et al, 2013). V\u00e1rios estudos relatam associa\u00e7\u00e3o entre a exposi\u00e7\u00e3o a metais durante a gravidez e a primeira inf\u00e2ncia com o comprometimento da fun\u00e7\u00e3o cognitiva e neuromotora em crian\u00e7as (Lanphear et al., 2005; Bellinger, 2008; Jurewicz, Polanska e Hanke, 2013; Liu et al., 2014).<\/p><p>No Brasil, poucos estudos investigaram metais no sangue materno e no sangue do cord\u00e3o umbilical (Rosalem, 2004; Amaral et al., 2010; Rudge et al., 2011; de Assis Araujo et al, 2020). Nos rec\u00e9m-nascidos do \u201cEstudo Piloto do Projeto PIPA\u201d, realizado entre setembro de 2017 e agosto de 2018, na cidade do Rio de Janeiro, regi\u00e3o sudeste do Brasil, de Assis Araujo et al. (2020) observaram concentra\u00e7\u00f5es de ars\u00eanio, c\u00e1dmio, chumbo e merc\u00fario acima do limite de detec\u00e7\u00e3o (LOD) em todas as amostras de sangue materno e do cord\u00e3o umbilical (n=117) (de Assis Araujo et al; 2020).<\/p><p>This research will investigate the association between concentrations of metals in maternal and umbilical cord blood and the neurological development of children in the \"Longitudinal study of the effects of exposure to environmental pollutants on child health \u2013 Projeto Inf\u00e2ncia e Poluentes Ambientais (PIPA),\" which will be conducted at Maternidade Escola da Universidade Federal do Rio de Janeiro, in the city of Rio de Janeiro.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f91a522 elementor-widget elementor-widget-wd_button\" data-id=\"f91a522\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-button-wrapper text-center\" >\n\t\t\t<a class=\"btn btn-style-default btn-shape-rectangle btn-size-default btn-icon-pos-left\"  href=\"\/en\/teses-e-dissertacoes\/\">\n\t\t\t\t<span class=\"wd-btn-text\" data-elementor-setting-key=\"text\">\n\t\t\t\t\tBACK to theses and dissertations\t\t\t\t<\/span>\n\n\t\t\t\t\t\t\t\t\t<span class=\"wd-btn-icon\">\n\t\t\t\t\t\t<svg class=\"wd-icon e-font-icon-svg e-fas-angle-left\" viewbox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M31.7 239l136-136c9.4-9.4 24.6-9.4 33.9 0l22.6 22.6c9.4 9.4 9.4 24.6 0 33.9L127.9 256l96.4 96.4c9.4 9.4 9.4 24.6 0 33.9L201.7 409c-9.4 9.4-24.6 9.4-33.9 0l-136-136c-9.5-9.4-9.5-24.6-.1-34z\"><\/path><\/svg>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>O desenvolvimento do c\u00e9rebro do feto durante a gesta\u00e7\u00e3o \u00e9 suscet\u00ad\u00edvel \u00e0 a\u00e7\u00e3o de subst\u00e2ncias neurot\u00f3xicas, entre elas os metais<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[92],"tags":[],"class_list":["post-14776","post","type-post","status-publish","format-standard","hentry","category-projetos-em-andamento"],"_links":{"self":[{"href":"https:\/\/pipaufrj.me.ufrj.br\/en\/wp-json\/wp\/v2\/posts\/14776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pipaufrj.me.ufrj.br\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pipaufrj.me.ufrj.br\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pipaufrj.me.ufrj.br\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pipaufrj.me.ufrj.br\/en\/wp-json\/wp\/v2\/comments?post=14776"}],"version-history":[{"count":0,"href":"https:\/\/pipaufrj.me.ufrj.br\/en\/wp-json\/wp\/v2\/posts\/14776\/revisions"}],"wp:attachment":[{"href":"https:\/\/pipaufrj.me.ufrj.br\/en\/wp-json\/wp\/v2\/media?parent=14776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pipaufrj.me.ufrj.br\/en\/wp-json\/wp\/v2\/categories?post=14776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pipaufrj.me.ufrj.br\/en\/wp-json\/wp\/v2\/tags?post=14776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}