{"id":1029,"date":"2026-07-03T16:35:08","date_gmt":"2026-07-03T19:35:08","guid":{"rendered":"https:\/\/tvpotyweb.com\/?p=1029"},"modified":"2026-07-03T16:35:09","modified_gmt":"2026-07-03T19:35:09","slug":"evolucao-dos-acaros-tornou-os-animais-super-dependentes-de-humanos","status":"publish","type":"post","link":"https:\/\/tvpotyweb.com\/?p=1029","title":{"rendered":"Evolu\u00e7\u00e3o dos \u00e1caros tornou os animais super dependentes de humanos"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><em>Estudo mostra que o Demodex folliculorum perdeu genes ao longo da evolu\u00e7\u00e3o e depende cada vez mais da pele humana para sobreviver.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Eles s\u00e3o microsc\u00f3picos, vivem nos poros da pele e passam despercebidos pela maioria das pessoas.\u00a0Os \u00e1caros da esp\u00e9cie\u00a0<em>Demodex folliculorum<\/em>\u00a0habitam principalmente o rosto humano\u00a0e, segundo um estudo publicado em 21 de junho na revista cient\u00edfica\u00a0Molecular Biology and Evolution, est\u00e3o se tornando cada vez mais dependentes do organismo humano ap\u00f3s milh\u00f5es de anos de adapta\u00e7\u00e3o. A pesquisa n\u00e3o afirma que os \u00e1caros est\u00e3o \u201cse fundindo\u201d aos seres humanos.\u00a0O que os cientistas observaram \u00e9 um processo evolutivo: vivendo em um ambiente est\u00e1vel e protegido, o animal perdeu parte da autonomia e simplificou sua estrutura biol\u00f3gica.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"638\" height=\"480\" src=\"https:\/\/tvpotyweb.com\/wp-content\/uploads\/2026\/07\/image-19.png\" alt=\"\" class=\"wp-image-1030\" style=\"width:458px;height:auto\" srcset=\"https:\/\/tvpotyweb.com\/wp-content\/uploads\/2026\/07\/image-19.png 638w, https:\/\/tvpotyweb.com\/wp-content\/uploads\/2026\/07\/image-19-300x226.png 300w, https:\/\/tvpotyweb.com\/wp-content\/uploads\/2026\/07\/image-19-200x150.png 200w\" sizes=\"(max-width: 638px) 100vw, 638px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Para a pesquisa, os cientistas sequenciaram o genoma do\u00a0<em>Demodex folliculorum<\/em>\u00a0para entender como o \u00e1caro evoluiu vivendo exclusivamente na pele humana. Os resultados mostraram que\u00a0a esp\u00e9cie perdeu diversos genes ao longo da evolu\u00e7\u00e3o e hoje possui um dos genomas mais simples j\u00e1 registrados\u00a0entre parentes dos artr\u00f3podes.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"447\" height=\"447\" src=\"https:\/\/tvpotyweb.com\/wp-content\/uploads\/2026\/07\/image-20.png\" alt=\"\" class=\"wp-image-1031\" style=\"width:468px;height:auto\" srcset=\"https:\/\/tvpotyweb.com\/wp-content\/uploads\/2026\/07\/image-20.png 447w, https:\/\/tvpotyweb.com\/wp-content\/uploads\/2026\/07\/image-20-300x300.png 300w, https:\/\/tvpotyweb.com\/wp-content\/uploads\/2026\/07\/image-20-150x150.png 150w\" sizes=\"(max-width: 447px) 100vw, 447px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Segundo os autores, isso ocorreu porque o ambiente onde vive oferece\u00a0alimento constante, temperatura est\u00e1vel e pouca necessidade de enfrentar predadores\u00a0ou competir por sobreviv\u00eancia. Como consequ\u00eancia, o organismo tamb\u00e9m ficou mais simples.\u00a0O \u00e1caro apresenta menos c\u00e9lulas musculares nas pernas e depende quase totalmente do corpo humano\u00a0para completar seu ciclo de vida.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Cada vez mais dependente do ser humano<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Os pesquisadores sugerem que o\u00a0<em>Demodex folliculorum<\/em>\u00a0est\u00e1 deixando de ser apenas um ectoparasita para se aproximar de um simbionte obrigat\u00f3rio, ou seja,\u00a0um organismo que n\u00e3o consegue sobreviver sem o hospedeiro.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Estudo mostra que o Demodex folliculorum perdeu genes ao longo da evolu\u00e7\u00e3o e depende cada vez mais da pele humana para sobreviver. Eles s\u00e3o microsc\u00f3picos, vivem nos poros da pele e passam despercebidos pela maioria das pessoas.\u00a0Os \u00e1caros da esp\u00e9cie\u00a0Demodex folliculorum\u00a0habitam principalmente o rosto humano\u00a0e, segundo um estudo publicado em 21 de junho na revista [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1032,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-1029","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Evolu\u00e7\u00e3o dos \u00e1caros tornou os animais super dependentes de humanos - TV Poty Web<\/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:\/\/tvpotyweb.com\/?p=1029\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Evolu\u00e7\u00e3o dos \u00e1caros tornou os animais super dependentes de humanos - TV Poty Web\" \/>\n<meta property=\"og:description\" content=\"Estudo mostra que o Demodex folliculorum perdeu genes ao longo da evolu\u00e7\u00e3o e depende cada vez mais da pele humana para sobreviver. Eles s\u00e3o microsc\u00f3picos, vivem nos poros da pele e passam despercebidos pela maioria das pessoas.\u00a0Os \u00e1caros da esp\u00e9cie\u00a0Demodex folliculorum\u00a0habitam principalmente o rosto humano\u00a0e, segundo um estudo publicado em 21 de junho na revista [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tvpotyweb.com\/?p=1029\" \/>\n<meta property=\"og:site_name\" content=\"TV Poty Web\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-03T19:35:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-03T19:35:09+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/tvpotyweb.com\/wp-content\/uploads\/2026\/07\/ciencia-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"720\" \/>\n\t<meta property=\"og:image:height\" content=\"485\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"J M\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"J M\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/tvpotyweb.com\\\/?p=1029#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/tvpotyweb.com\\\/?p=1029\"},\"author\":{\"name\":\"J M\",\"@id\":\"https:\\\/\\\/tvpotyweb.com\\\/#\\\/schema\\\/person\\\/1b3e2bbb91a973dd3286209f0b9217dc\"},\"headline\":\"Evolu\u00e7\u00e3o dos \u00e1caros tornou os animais super dependentes de humanos\",\"datePublished\":\"2026-07-03T19:35:08+00:00\",\"dateModified\":\"2026-07-03T19:35:09+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/tvpotyweb.com\\\/?p=1029\"},\"wordCount\":294,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/tvpotyweb.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/tvpotyweb.com\\\/?p=1029#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/tvpotyweb.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/ciencia-1.jpg\",\"articleSection\":[\"Ci\u00eancia\"],\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/tvpotyweb.com\\\/?p=1029#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/tvpotyweb.com\\\/?p=1029\",\"url\":\"https:\\\/\\\/tvpotyweb.com\\\/?p=1029\",\"name\":\"Evolu\u00e7\u00e3o dos \u00e1caros tornou os animais super dependentes de humanos - 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