{"id":386053,"date":"2022-04-18T06:19:48","date_gmt":"2022-04-18T09:19:48","guid":{"rendered":"http:\/\/acaopopular.net\/jornal\/?p=386053"},"modified":"2022-04-18T06:19:48","modified_gmt":"2022-04-18T09:19:48","slug":"por-que-apendice-nao-e-tao-inutil-quanto-se-acreditava","status":"publish","type":"post","link":"https:\/\/acaopopular.net\/jornal\/por-que-apendice-nao-e-tao-inutil-quanto-se-acreditava\/","title":{"rendered":"Por que ap\u00eandice n\u00e3o \u00e9 t\u00e3o in\u00fatil quanto se acreditava"},"content":{"rendered":"<div class=\"bbc-1151pbn e57qer20\" dir=\"ltr\" style=\"text-align: justify;\"><\/div>\n<div class=\"e1j2237y6 bbc-q4ibpr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">BBC<\/div>\n<div class=\"bbc-1ka88fa e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<figure class=\"bbc-1qdcvv9 e6bmn90\">\n<div class=\"bbc-172p16q e57qer20\" dir=\"ltr\">\n<div class=\"bbc-172p16q e57qer20\" dir=\"ltr\">\n<div class=\"bbc-189y18v e57qer20\" dir=\"ltr\">\n<div class=\"bbc-997y1y e1whu0\" data-e2e=\"image-placeholder\"><picture class=\"bbc-yfiktt e1enwo3v1\"><source srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/16BEF\/production\/_124176139_gettyimages-1190673044-1.jpg.webp 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/16BEF\/production\/_124176139_gettyimages-1190673044-1.jpg.webp 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/16BEF\/production\/_124176139_gettyimages-1190673044-1.jpg.webp 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/16BEF\/production\/_124176139_gettyimages-1190673044-1.jpg.webp 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/16BEF\/production\/_124176139_gettyimages-1190673044-1.jpg.webp 800w\" type=\"image\/webp\" sizes=\"(min-width: 1008px) 645px, 100vw\" \/><source srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/16BEF\/production\/_124176139_gettyimages-1190673044-1.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/16BEF\/production\/_124176139_gettyimages-1190673044-1.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/16BEF\/production\/_124176139_gettyimages-1190673044-1.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/16BEF\/production\/_124176139_gettyimages-1190673044-1.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/16BEF\/production\/_124176139_gettyimages-1190673044-1.jpg 800w\" type=\"image\/jpeg\" sizes=\"(min-width: 1008px) 645px, 100vw\" \/><img loading=\"lazy\" decoding=\"async\" class=\"eehpdyc0 bbc-rb7xa0 e1enwo3v0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/16BEF\/production\/_124176139_gettyimages-1190673044-1.jpg\" alt=\"Ap\u00eandice no corpo humano, em ilustra\u00e7\u00e3o\" width=\"1024\" height=\"768\" \/><\/picture><\/div>\n<\/div>\n<\/div>\n<\/div><figcaption class=\"bbc-rhuvwm eede9f50\" dir=\"ltr\">S\u00f3 recentemente a ci\u00eancia come\u00e7ou a compreender o real papel do ap\u00eandice<\/p>\n<\/figcaption><div class=\"bbc-172p16q e57qer20\" dir=\"ltr\">\n<div class=\"bbc-3edg7g e57qer20\" dir=\"ltr\"><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\"><b>Durante s\u00e9culos, o ap\u00eandice &#8211; esse \u00f3rg\u00e3o de forma cil\u00edndrica que mede cerca de 10cm e est\u00e1 conectado \u00e0 primeira parte do intestino grosso &#8211; foi um enigma.<\/b><\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Jacopo Berengario da Carpi, m\u00e9dico italiano, publicou a primeira descri\u00e7\u00e3o do ap\u00eandice em 1521, em seu\u00a0<i class=\"bbc-h1y5j7 ewc4zcb0\">Commentaria<\/i>, e o descreveu como uma pequena cavidade vazia.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Leonardo da Vinci teorizou que era um lugar para reter o excesso de g\u00e1s e evitar que os intestinos e o c\u00f3lon explodissem durante crises de pris\u00e3o de ventre.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">A palavra &#8220;ap\u00eandice&#8221; foi usada pela primeira vez por Andreas Vesalius, em 1953, comparando o \u00f3rg\u00e3o a uma minhoca.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">O bot\u00e2nico su\u00ed\u00e7o Caspar Bauhin especulou em 1579 que era um recept\u00e1culo para as fezes do feto durante a gesta\u00e7\u00e3o.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Sem uma teoria muito convincente, em seu livro sobre a teoria da evolu\u00e7\u00e3o, em 1871, Charles Darwin prop\u00f4s a hip\u00f3tese de que o ap\u00eandice na realidade n\u00e3o tinha nenhuma fun\u00e7\u00e3o: era um \u00f3rg\u00e3o remanescente que havia perdido sua raz\u00e3o de ser &#8220;como consequ\u00eancia de mudan\u00e7as na dieta ou nos h\u00e1bitos&#8221;.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Foi provavelmente isso o que voc\u00ea aprendeu na escola.<\/p>\n<\/div>\n<div class=\"bbc-1ka88fa e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<figure class=\"bbc-1qdcvv9 e6bmn90\">\n<div class=\"bbc-172p16q e57qer20\" dir=\"ltr\">\n<div class=\"bbc-172p16q e57qer20\" dir=\"ltr\">\n<div class=\"bbc-189y18v e57qer20\" dir=\"ltr\">\n<div class=\"bbc-997y1y e1whu0\" data-e2e=\"image-placeholder\">\n<div class=\"lazyload-wrapper \"><picture class=\"bbc-yfiktt e1enwo3v1\"><source srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/8577\/production\/_124176143_gettyimages-1145608101-1.jpg.webp 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/8577\/production\/_124176143_gettyimages-1145608101-1.jpg.webp 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/8577\/production\/_124176143_gettyimages-1145608101-1.jpg.webp 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/8577\/production\/_124176143_gettyimages-1145608101-1.jpg.webp 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/8577\/production\/_124176143_gettyimages-1145608101-1.jpg.webp 800w\" type=\"image\/webp\" sizes=\"(min-width: 1008px) 645px, 100vw\" \/><source srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/8577\/production\/_124176143_gettyimages-1145608101-1.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/8577\/production\/_124176143_gettyimages-1145608101-1.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/8577\/production\/_124176143_gettyimages-1145608101-1.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/8577\/production\/_124176143_gettyimages-1145608101-1.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/8577\/production\/_124176143_gettyimages-1145608101-1.jpg 800w\" type=\"image\/jpeg\" sizes=\"(min-width: 1008px) 645px, 100vw\" \/><img loading=\"lazy\" decoding=\"async\" class=\"eehpdyc0 bbc-rb7xa0 e1enwo3v0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/8577\/production\/_124176143_gettyimages-1145608101-1.jpg\" alt=\"Appendix\" width=\"1024\" height=\"576\" \/><\/picture><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><figcaption class=\"bbc-rhuvwm eede9f50\" dir=\"ltr\">A palavra em latim para ap\u00eandice; em vez de apenas significar algo em excesso, o \u00f3rg\u00e3o parece servir como um reposit\u00f3rio de boas bact\u00e9rias<\/p>\n<\/figcaption><div class=\"bbc-172p16q e57qer20\" dir=\"ltr\">\n<div class=\"bbc-3edg7g e57qer20\" dir=\"ltr\"><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Mas, em meados do s\u00e9culo 20, com o desenvolvimento de ferramentas para observar nossos \u00f3rg\u00e3os mais de perto, come\u00e7ou a se dissipar a ideia de que o ap\u00eandice n\u00e3o servia mais do que para se inflamar e colocar vidas em risco (por meio da apendicite).<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">E, no s\u00e9culo 21, os cientistas t\u00eam descoberto que esse \u00f3rg\u00e3o est\u00e1 longe de ser apenas um peda\u00e7o em excesso.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<h2 id=\"Santu\u00e1rio\" class=\"bbc-l3e97o e14hemmw0\" tabindex=\"-1\">Santu\u00e1rio<\/h2>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\"><a class=\"bbc-n8oauk e1cs6q200\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S002251930700416X\" aria-label=\"Em 2007, uma equipe do Centro M\u00e9dico da Universidade Duke, externo\">Em 2007, uma equipe do Centro M\u00e9dico da Universidade Duke<\/a>\u00a0fez um grande avan\u00e7o quando descobriu que o ap\u00eandice tinha uma rica biopel\u00edcula.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Trata-se de uma capa de bact\u00e9rias ben\u00e9ficas, das que vivem em nosso intestino, formam nossa flora e ajudam a extrair energia e nutrientes dos alimentos. Al\u00e9m disso, quando elas digerem fibra, produzem \u00e1cidos graxos de cadeia curta que podem cruzar para a corrente sangu\u00ednea e proteger o c\u00e9rebro.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">O misterioso e desdenhado \u00f3rg\u00e3o passou ent\u00e3o a ser visto como um reservat\u00f3rio dessas bact\u00e9rias, prontas para repovoar o intestino quando as perdemos &#8211; por exemplo, em epis\u00f3dios de diarreia ou de ingest\u00e3o de antibi\u00f3ticos.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Isso era algo que Darwin nunca poderia ter adivinhado, j\u00e1 que viveu muito antes que a ci\u00eancia reconhecesse a exist\u00eancia do microbioma humano.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">E havia algo mais.<\/p>\n<\/div>\n<div class=\"bbc-1ka88fa e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<figure class=\"bbc-1qdcvv9 e6bmn90\">\n<div class=\"bbc-172p16q e57qer20\" dir=\"ltr\">\n<div class=\"bbc-172p16q e57qer20\" dir=\"ltr\">\n<div class=\"bbc-189y18v e57qer20\" dir=\"ltr\">\n<div class=\"bbc-997y1y e1whu0\" data-e2e=\"image-placeholder\">\n<div class=\"lazyload-wrapper \"><picture class=\"bbc-yfiktt e1enwo3v1\"><source srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/D397\/production\/_124176145_gettyimages-1279892517-1.jpg.webp 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/D397\/production\/_124176145_gettyimages-1279892517-1.jpg.webp 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/D397\/production\/_124176145_gettyimages-1279892517-1.jpg.webp 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/D397\/production\/_124176145_gettyimages-1279892517-1.jpg.webp 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/D397\/production\/_124176145_gettyimages-1279892517-1.jpg.webp 800w\" type=\"image\/webp\" sizes=\"(min-width: 1008px) 645px, 100vw\" \/><source srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/D397\/production\/_124176145_gettyimages-1279892517-1.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/D397\/production\/_124176145_gettyimages-1279892517-1.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/D397\/production\/_124176145_gettyimages-1279892517-1.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/D397\/production\/_124176145_gettyimages-1279892517-1.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/D397\/production\/_124176145_gettyimages-1279892517-1.jpg 800w\" type=\"image\/jpeg\" sizes=\"(min-width: 1008px) 645px, 100vw\" \/><img loading=\"lazy\" decoding=\"async\" class=\"eehpdyc0 bbc-rb7xa0 e1enwo3v0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/D397\/production\/_124176145_gettyimages-1279892517-1.jpg\" alt=\"Microbioma\" width=\"1024\" height=\"576\" \/><\/picture><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><figcaption class=\"bbc-rhuvwm eede9f50\" dir=\"ltr\">O papel da microbioma do c\u00e9rebro tem sido cada vez mais investigado pela ci\u00eancia<\/p>\n<\/figcaption><div class=\"bbc-172p16q e57qer20\" dir=\"ltr\">\n<div class=\"bbc-3edg7g e57qer20\" dir=\"ltr\"><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Algumas d\u00e9cadas antes, se havia descoberto que o ap\u00eandice tinha uma alta concentra\u00e7\u00e3o de tecido linfoide associado ao intestino (GALT, na sigla em ingl\u00eas), mas at\u00e9 ent\u00e3o n\u00e3o se sabia que isso ajudava a estimular o sistema imunol\u00f3gico no caso de um pat\u00f3geno invasor.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Ou seja, al\u00e9m de servir de armaz\u00e9m de bact\u00e9rias, est\u00e1 envolvido em compreender quando o intestino est\u00e1 amea\u00e7ado e em como responder ao perigo.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<h2 id=\"Malentendido\" class=\"bbc-l3e97o e14hemmw0\" tabindex=\"-1\">Mal-entendido<\/h2>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Seis anos mais tarde,\u00a0<a class=\"bbc-n8oauk e1cs6q200\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC3769896\/\" aria-label=\"outro estudo do centro m\u00e9dico de Duke, externo\">outro estudo do centro m\u00e9dico de Duke<\/a>\u00a0identificou que as pessoas sem ap\u00eandice tendem a ter risco maior de uma infec\u00e7\u00e3o bacteriana desagrad\u00e1vel e perigosa:\u00a0<i class=\"bbc-h1y5j7 ewc4zcb0\">Clostridium difficile<\/i>, ou C diff.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Mas os cientistas tamb\u00e9m descobriram algo que lhes pegou de surpresa: os anti-evolucionistas haviam se aproveitado de suas pesquisas.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Isso porque, inadvertidamente, haviam negado algo dito por Darwin &#8211; e justamente em um dos exemplos mais comuns e populares citados como evid\u00eancia da sele\u00e7\u00e3o natural das esp\u00e9cies.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Os pesquisadores, afirmam os criacionistas, haviam demonstrado que a teoria da evolu\u00e7\u00e3o era inv\u00e1lida.<\/p>\n<\/div>\n<div class=\"bbc-1ka88fa e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<figure class=\"bbc-1qdcvv9 e6bmn90\">\n<div class=\"bbc-172p16q e57qer20\" dir=\"ltr\">\n<div class=\"bbc-172p16q e57qer20\" dir=\"ltr\">\n<div class=\"bbc-189y18v e57qer20\" dir=\"ltr\">\n<div class=\"bbc-997y1y e1whu0\" data-e2e=\"image-placeholder\">\n<div class=\"lazyload-wrapper \"><picture class=\"bbc-yfiktt e1enwo3v1\"><source srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/121B7\/production\/_124176147_gettyimages-527771381-1.jpg.webp 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/121B7\/production\/_124176147_gettyimages-527771381-1.jpg.webp 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/121B7\/production\/_124176147_gettyimages-527771381-1.jpg.webp 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/121B7\/production\/_124176147_gettyimages-527771381-1.jpg.webp 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/121B7\/production\/_124176147_gettyimages-527771381-1.jpg.webp 800w\" type=\"image\/webp\" sizes=\"(min-width: 1008px) 645px, 100vw\" \/><source srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/121B7\/production\/_124176147_gettyimages-527771381-1.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/121B7\/production\/_124176147_gettyimages-527771381-1.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/121B7\/production\/_124176147_gettyimages-527771381-1.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/121B7\/production\/_124176147_gettyimages-527771381-1.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/121B7\/production\/_124176147_gettyimages-527771381-1.jpg 800w\" type=\"image\/jpeg\" sizes=\"(min-width: 1008px) 645px, 100vw\" \/><img loading=\"lazy\" decoding=\"async\" class=\"eehpdyc0 bbc-rb7xa0 e1enwo3v0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/121B7\/production\/_124176147_gettyimages-527771381-1.jpg\" alt=\"Retrato de Charles Darwin (1809) pintado por John Collier (1850-1934).\" width=\"1065\" height=\"1024\" \/><\/picture><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><figcaption class=\"bbc-rhuvwm eede9f50\" dir=\"ltr\">Retrato de Charles Darwin (1809) pintado por John Collier (1850-1934); &#8216;erro&#8217; quanto a ap\u00eandice foi usado por cr\u00edticos para desacreditar teoria da evolu\u00e7\u00e3o, mas cientistas dizem que o ap\u00eandice, na verdade, serve para provar a teoria darwiniana<\/p>\n<\/figcaption><div class=\"bbc-172p16q e57qer20\" dir=\"ltr\">\n<div class=\"bbc-3edg7g e57qer20\" dir=\"ltr\"><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">&#8220;Darwin estava errado (ao supor) que o ap\u00eandice fosse vestigial&#8221;, explicou \u00e0 BBC Heather Smith, professora de anatomia na Universidade Midwestern, no Arizona (EUA), que esclarece com veem\u00eancia: &#8220;Isso n\u00e3o significa que ele estivesse errado quanto \u00e0s teorias da sele\u00e7\u00e3o natural e da nossa compreens\u00e3o da adapta\u00e7\u00e3o.&#8221;<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">De fato, as pr\u00f3prias pesquisas de Smith demonstraram que, longe de solapar a teoria da evolu\u00e7\u00e3o, o ap\u00eandice a confirma.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<h2 id=\"Milh\u00f5es-de-anos\" class=\"bbc-l3e97o e14hemmw0\" tabindex=\"-1\">Milh\u00f5es de anos<\/h2>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\"><a class=\"bbc-n8oauk e1cs6q200\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1631068316300653\" aria-label=\"Em 2017, Smith e seus colegas, externo\">Em 2017, Smith e seus colegas<\/a>\u00a0decidiram comparar o ap\u00eandice humano com o de 533 esp\u00e9cies de mam\u00edferos.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Revelando uma hist\u00f3ria de mais de 80 milh\u00f5es de anos, constru\u00edram uma esp\u00e9cie de grande \u00e1rvore geneal\u00f3gica dos mam\u00edferos, com a qual \u00e9 poss\u00edvel mapear dados e estimar quantas vezes as esp\u00e9cies evolu\u00edram em uma caracter\u00edstica em particular &#8211; neste caso, no ap\u00eandice.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">&#8220;Determinamos que o ap\u00eandice evoluiu ao redor de 30 vezes ao longo da evolu\u00e7\u00e3o dos mam\u00edferos, e isso implica que ele cumpre uma fun\u00e7\u00e3o importante, caso contr\u00e1rio n\u00e3o seguiria aparecendo na evolu\u00e7\u00e3o.&#8221;<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Em termos evolutivos, se um \u00f3rg\u00e3o aparece, permanece e n\u00e3o desaparece, trata-se de um bom indicador de que ele \u00e9 \u00fatil de alguma maneira. Mais ainda se isso acontece em v\u00e1rias linhagens de mam\u00edferos diferentes.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<h2 id=\"Eixo-intestinoc\u00e9rebro\" class=\"bbc-l3e97o e14hemmw0\" tabindex=\"-1\">Eixo intestino-c\u00e9rebro<\/h2>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Agora, o ap\u00eandice \u00e9 foco de estudos que tentam compreender melhor sua fun\u00e7\u00e3o. Um deles, publicado\u00a0<a class=\"bbc-n8oauk e1cs6q200\" href=\"https:\/\/onlinelibrary.wiley.com\/doi\/full\/10.1111\/joa.13501\" aria-label=\" em julho de 2021 por pesquisadores do Inserm e do Museu Franc\u00eas de Hist\u00f3ria Natural, externo\">em julho de 2021 por pesquisadores do Inserm e do Museu Franc\u00eas de Hist\u00f3ria Natural<\/a>\u00a0e inspirado pela grande \u00e1rvore geneal\u00f3gica da equipe de Smith, analisou dados em 258 esp\u00e9cies de mam\u00edferos e viu que a presen\u00e7a do ap\u00eandice pode estar relacionada a uma maior longevidade.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Ao mesmo tempo, algumas pesquisas sugerem uma conex\u00e3o &#8211; ou eixo &#8211; entre o intestino e o c\u00e9rebro.<\/p>\n<\/div>\n<div class=\"bbc-1ka88fa e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<figure class=\"bbc-1qdcvv9 e6bmn90\">\n<div class=\"bbc-172p16q e57qer20\" dir=\"ltr\">\n<div class=\"bbc-172p16q e57qer20\" dir=\"ltr\">\n<div class=\"bbc-189y18v e57qer20\" dir=\"ltr\">\n<div class=\"bbc-997y1y e1whu0\" data-e2e=\"image-placeholder\">\n<div class=\"lazyload-wrapper \"><picture class=\"bbc-yfiktt e1enwo3v1\"><source srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/1709F\/production\/_124176349_gettyimages-1309093376.jpg.webp 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/1709F\/production\/_124176349_gettyimages-1309093376.jpg.webp 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/1709F\/production\/_124176349_gettyimages-1309093376.jpg.webp 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/1709F\/production\/_124176349_gettyimages-1309093376.jpg.webp 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/1709F\/production\/_124176349_gettyimages-1309093376.jpg.webp 800w\" type=\"image\/webp\" sizes=\"(min-width: 1008px) 645px, 100vw\" \/><source srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/1709F\/production\/_124176349_gettyimages-1309093376.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/1709F\/production\/_124176349_gettyimages-1309093376.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/1709F\/production\/_124176349_gettyimages-1309093376.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/1709F\/production\/_124176349_gettyimages-1309093376.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/1709F\/production\/_124176349_gettyimages-1309093376.jpg 800w\" type=\"image\/jpeg\" sizes=\"(min-width: 1008px) 645px, 100vw\" \/><img loading=\"lazy\" decoding=\"async\" class=\"eehpdyc0 bbc-rb7xa0 e1enwo3v0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/1709F\/production\/_124176349_gettyimages-1309093376.jpg\" alt=\"Investino feito de feltro\" width=\"1024\" height=\"700\" \/><\/picture><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><figcaption class=\"bbc-rhuvwm eede9f50\" dir=\"ltr\">Remo\u00e7\u00e3o do ap\u00eandice ainda \u00e9 a melhor forma para tratar uma apendicite, sem nenhum impacto na longevidade do paciente<\/p>\n<\/figcaption><div class=\"bbc-172p16q e57qer20\" dir=\"ltr\">\n<div class=\"bbc-3edg7g e57qer20\" dir=\"ltr\"><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">&#8220;Uma das \u00e1reas mais empolgantes da ci\u00eancia do c\u00e9rebro e da neurologia no momento \u00e9 a crescente percep\u00e7\u00e3o dos intestinos e da microbiota intestinal nas doen\u00e7as neurodegenerativas&#8221;, diz \u00e0 BBC o professor John Cryan, da Universidade de Cork (Irlanda), especialista no tema.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">As pesquisas ainda s\u00e3o amb\u00edguas, mas segundo ele &#8220;uma coisa \u00e9 clara: n\u00e3o podemos ignorar o ap\u00eandice no que diz respeito \u00e0 sinaliza\u00e7\u00e3o entre c\u00e9rebro e intestino&#8221;.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<h2 id=\"Apendicite\" class=\"bbc-l3e97o e14hemmw0\" tabindex=\"-1\">Apendicite<\/h2>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Mas existem casos em que realmente n\u00e3o podemos manter nosso ap\u00eandice.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Embora\u00a0<a class=\"bbc-n8oauk e1cs6q200\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/22569747\/\" aria-label=\"um n\u00famero crescente, externo\">um n\u00famero crescente<\/a>\u00a0de\u00a0<a class=\"bbc-n8oauk e1cs6q200\" href=\"https:\/\/publications.aap.org\/pediatrics\/article-abstract\/139\/3\/e20163003\/53676\/Efficacy-and-Safety-of-Nonoperative-Treatment-for?redirectedFrom=fulltext\" aria-label=\"estudos, externo\">estudos<\/a>\u00a0(entre eles\u00a0<a class=\"bbc-n8oauk e1cs6q200\" href=\"https:\/\/jamanetwork.com\/journals\/jamapediatrics\/fullarticle\/2613402\" aria-label=\"uma meta-an\u00e1lise, externo\">uma meta-an\u00e1lise<\/a>\u00a0de pesquisas com 404 pacientes pedi\u00e1tricos) tenha apontado que, em casos de apendicite n\u00e3o grave, seja poss\u00edvel tratar a infec\u00e7\u00e3o com antibi\u00f3ticos (na tentativa de evitar uma cirurgia para a extra\u00e7\u00e3o do ap\u00eandice), essa ainda n\u00e3o \u00e9 considerada uma op\u00e7\u00e3o segura.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">Um ap\u00eandice perfurado, canceroso ou gravemente machucado \u00e9 uma emerg\u00eancia m\u00e9dica grave com consequ\u00eancias potencialmente fatais, por isso precisa ser extirpado.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">E n\u00e3o s\u00f3 est\u00e1 comprovado que podemos viver uma vida plena e feliz sem ele, como tamb\u00e9m nada das descobertas cient\u00edficas indica que a cirurgia de remo\u00e7\u00e3o do ap\u00eandice tenha um efeito sobre a longevidade.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\" style=\"text-align: justify;\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\">A apendicite na juventude &#8211; tratada com a cirurgia de remo\u00e7\u00e3o &#8211; \u00e9 tida como ben\u00e9fica, por fortalecer uma educa\u00e7\u00e3o do sistema imunol\u00f3gico que o permita combater infec\u00e7\u00f5es posteriores com efici\u00eancia.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr e57qer20\" dir=\"ltr\">\n<p class=\"bbc-bm53ic e1cc2ql70\" dir=\"ltr\" style=\"text-align: justify;\">O que a hist\u00f3ria recente desse pequeno peda\u00e7o da nossa anatomia nos ensina \u00e9 que o corpo humano \u00e9 extremamente complexo &#8211; e ainda nos resta muito a compreender.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Durante s\u00e9culos, o ap\u00eandice &#8211; esse \u00f3rg\u00e3o de forma cil\u00edndrica que mede cerca de 10cm e est\u00e1 conectado \u00e0 primeira parte do intestino grosso &#8211; foi um enigma.<\/p>\n","protected":false},"author":5,"featured_media":386054,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[327,6],"tags":[],"class_list":["post-386053","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-multimidia","category-municipios"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/acaopopular.net\/jornal\/wp-content\/uploads\/2022\/04\/apendice.jpg","_links":{"self":[{"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/posts\/386053","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/comments?post=386053"}],"version-history":[{"count":0,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/posts\/386053\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/media\/386054"}],"wp:attachment":[{"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/media?parent=386053"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/categories?post=386053"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/tags?post=386053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}