{"id":64726,"date":"2017-04-29T14:30:24","date_gmt":"2017-04-29T17:30:24","guid":{"rendered":"https:\/\/espacoecologico.com.br\/arquivo\/?p=64726"},"modified":"2017-04-29T12:08:26","modified_gmt":"2017-04-29T15:08:26","slug":"fumar-durante-a-gravidez-aumenta-o-risco-de-ter-netos-autistas","status":"publish","type":"post","link":"https:\/\/espacoecologico.com.br\/arquivo\/fumar-durante-a-gravidez-aumenta-o-risco-de-ter-netos-autistas\/","title":{"rendered":"Fumar durante a gravidez aumenta o risco de ter netos autistas"},"content":{"rendered":"<p><script src=\"http:\/\/b.scorecardresearch.com\/c2\/6906435\/cs.js\" async=\"\" type=\"text\/javascript\"><\/script><script src=\"\/\/a.teads.tv\/page\/64103\/tag\" async=\"\" type=\"text\/javascript\"><\/script><script src=\"http:\/\/pagead2.googlesyndication.com\/pagead\/osd.js\"><\/script><script 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GA_googleAddAttr==\"function\")GA_googleAddAttr(c,b);}}};nvg12691.makeRubicon=function(){var a={};var b=new Array(\"gender\",\"age\",\"education\",\"interest\",\"product\",\"marital\",\"brand\",\"career\",\"income\",\"cluster\",\"custom\",\"industry\",\"everybuyer\", \"everyone\");var c=0;var d='';for(c=0;c<b.length;c++){d=nvg12691.getSegment(b[c]);if(d)a['nvg_'+b[c]]=nvg12691.getSegment(b[c]).replace(\/-\/g,\",\");};return a;};nvg12691.toRubicon=nvg12691.makeRubicon;\n\/\/ ]]><\/script><script src=\"https:\/\/s0.wp.com\/wp-content\/themes\/vip\/abril-master\/js\/ads\/ads_master.json?r=201742911\" type=\"text\/javascript\"><\/script><script id=\"tailtarget\" src=\"http:\/\/d.tailtarget.com\/profiles.js\" async=\"\" type=\"text\/javascript\"><\/script><script src=\"http:\/\/ads.rubiconproject.com\/header\/11134.js\" async=\"\" type=\"text\/javascript\"><\/script><script src=\"\/\/cdn.tinypass.com\/api\/tinypass.min.js\" async=\"\" type=\"text\/javascript\"><\/script><script src=\"\/\/experience.tinypass.com\/xbuilder\/experience\/load?aid=3vxSO5Sezi\" async=\"\" type=\"text\/javascript\"><\/script><script src=\"https:\/\/connect.facebook.net\/signals\/config\/1783600831964741?v=stable\" async=\"\"><\/script><script src=\"https:\/\/connect.facebook.net\/signals\/config\/1869534393278100?v=stable\" async=\"\"><\/script><script src=\"https:\/\/connect.facebook.net\/en_US\/fbevents.js\" async=\"\"><\/script><script src=\"\/\/www.google-analytics.com\/analytics.js\" async=\"\"><\/script><script src=\"http:\/\/www.google-analytics.com\/analytics.js\" async=\"\" type=\"text\/javascript\"><\/script><script src=\"http:\/\/www.google-analytics.com\/ga.js\" async=\"\" type=\"text\/javascript\"><\/script><script src=\"\/\/www.googletagmanager.com\/gtm.js?id=GTM-MMNHP8\" async=\"\"><\/script><script src=\"\/\/ads.rubiconproject.com\/header\/11134.js\"><\/script><\/p>\n<div class=\"container main-container \">\n<div class=\"row\">\n<div class=\"col-md-8\">\n<article id=\"post-177969\" class=\"article\">\n<section class=\"article-content\"><a href=\"https:\/\/espacoecologico.com.br\/arquivo\/?attachment_id=64727\" rel=\"attachment wp-att-64727\"><img loading=\"lazy\" class=\"alignleft size-medium wp-image-64727\" src=\"https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/cigarro-1-300x192.jpg\" alt=\"\" width=\"300\" height=\"192\" srcset=\"https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/cigarro-1-300x192.jpg 300w, https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/cigarro-1.jpg 415w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>Vov\u00f3s que fumaram durante sua gravidez podem ser respons\u00e1veis pelo autismo de seus netos, de acordo com um estudo desenvolvido na Universidade de Bristol, na Inglaterra. O h\u00e1bito, quando mantido pelas av\u00f3s maternas, aumentou o risco das crian\u00e7as serem diagnosticadas como autistas em 53%. E o cen\u00e1rio pode ser ainda pior para as meninas: netas cujas av\u00f3s fumaram enquanto gr\u00e1vidas t\u00eam 67% mais chance de desenvolver tamb\u00e9m comportamentos repetitivos e dificuldades de comunica\u00e7\u00e3o.<\/p>\n<p>\u201cN\u00f3s j\u00e1 sabemos que proteger o beb\u00ea dos efeitos do tabaco \u00e9 uma das melhores maneiras de garantir um come\u00e7o de vida saud\u00e1vel. O que descobrimos agora \u00e9 que n\u00e3o fumar durante a gravidez pode tamb\u00e9m significar um bom in\u00edcio tamb\u00e9m dos netos\u201d, pontuou Jean Golding, um dos autores do estudo, <a href=\"http:\/\/www.bris.ac.uk\/news\/2017\/april\/grandmaternal-smoking-and-autism.html\">em entrevista ao site da Bristol University<\/a>.<\/p>\n<p>Estudos anteriores apontam a pr\u00e1tica como a que oferece maior n\u00famero de riscos \u00e0 crian\u00e7a e \u00e0 m\u00e3e, inclusive <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/23574415\" target=\"_blank\" rel=\"noopener noreferrer\">relacionando o fumo \u00e0 ocorr\u00eancia de autismo nos pequenos<\/a>. A rela\u00e7\u00e3o entre o h\u00e1bito e o dist\u00farbio, no entanto, \u00e9 mais clara quando o contato \u00e9 direto \u2013 de m\u00e3e para filho. A possibilidade de se herdar isso das av\u00f3s, aponta para uma refer\u00eancia gen\u00e9tica mais complexa.<\/p>\n<p>Para explicar os resultados, os cientistas consideram dois poss\u00edveis mecanismos, <a href=\"http:\/\/www.bris.ac.uk\/news\/2017\/april\/grandmaternal-smoking-and-autism.html\" target=\"_blank\" rel=\"noopener noreferrer\">como detalhou Marcus Pembrey<\/a>, tamb\u00e9m co-autor do estudo. \u201cPodem ser defeitos no DNA transmitidos aos netos ou alguma resposta ao fumo que deixa as crian\u00e7as mais vulner\u00e1veis ao autismo\u201d. Para Pembrey, essas mudan\u00e7as\u00a0podem n\u00e3o interferir na\u00a0pr\u00f3pria sa\u00fade da m\u00e3e, mas ter\u00e3o impacto maior quando forem transmitidas \u00e0s crian\u00e7as.<\/p>\n<p>Sabe-se que o h\u00e1bito de fumar pode provocar altera\u00e7\u00f5es nas mitoc\u00f4ndrias, organelas respons\u00e1veis pela respira\u00e7\u00e3o e produ\u00e7\u00e3o de energia da c\u00e9lula. Curiosamente, essas s\u00e3o estruturas que os filhos herdam diretamente\u00a0das m\u00e3es \u2013 que, por sua vez, as receberam tamb\u00e9m de seu lado materno.<\/p>\n<p>Os pesquisadores n\u00e3o conseguiram explicar, no entanto, o porqu\u00ea das diferen\u00e7as entre sexos, como a maior dificuldade de comunica\u00e7\u00e3o e os comportamentos repetitivos mais notados nas meninas. Apesar da tend\u00eancia ao v\u00edcio poder ter origem gen\u00e9tica, os pesquisadores afirmam que o fato de pais fumarem durante a gesta\u00e7\u00e3o n\u00e3o teve rela\u00e7\u00e3o com os efeitos observados.<\/p>\n<p>A pesquisa foi <a href=\"https:\/\/www.nature.com\/articles\/srep46179\" target=\"_blank\" rel=\"noopener noreferrer\">publicada no peri\u00f3dico <em>Scientific Reports<\/em><\/a>, e considerou dados relativos \u00e0 sa\u00fade e desenvolvimento de 14.500 crian\u00e7as nascidas nos anos 1990. Elas fazem parte do <a href=\"http:\/\/www.bristol.ac.uk\/alspac\/participants\/\" target=\"_blank\" rel=\"noopener noreferrer\"><em>Children of 90s<\/em><\/a>, estudo que analisou mulheres gr\u00e1vidas em 1991 e 1992.<\/p>\n<\/section>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Vov\u00f3s que fumaram durante sua gravidez podem ser respons\u00e1veis pelo autismo de seus netos, de<\/p>\n","protected":false},"author":7,"featured_media":64727,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"uagb_featured_image_src":{"full":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/cigarro-1.jpg",415,265,false],"thumbnail":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/cigarro-1-150x150.jpg",150,150,true],"medium":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/cigarro-1-300x192.jpg",300,192,true],"medium_large":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/cigarro-1.jpg",415,265,false],"large":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/cigarro-1.jpg",415,265,false],"1536x1536":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/cigarro-1.jpg",415,265,false],"2048x2048":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/cigarro-1.jpg",415,265,false],"cream-magazine-thumbnail-2":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/cigarro-1.jpg",415,265,false],"cream-magazine-thumbnail-3":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/cigarro-1.jpg",415,265,false],"cream-magazine-thumbnail-4":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/cigarro-1.jpg",415,265,false]},"uagb_author_info":{"display_name":"","author_link":"https:\/\/espacoecologico.com.br\/arquivo\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"Vov\u00f3s que fumaram durante sua gravidez podem ser respons\u00e1veis pelo autismo de seus netos, de","_links":{"self":[{"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/posts\/64726"}],"collection":[{"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/comments?post=64726"}],"version-history":[{"count":0,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/posts\/64726\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/media\/64727"}],"wp:attachment":[{"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/media?parent=64726"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/categories?post=64726"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/tags?post=64726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}