{"id":4261,"date":"2021-05-06T17:07:51","date_gmt":"2021-05-06T15:07:51","guid":{"rendered":"https:\/\/www.leti.com\/dermipedia\/que-es\/o-que-e-a-ige\/"},"modified":"2025-07-09T17:53:34","modified_gmt":"2025-07-09T15:53:34","slug":"o-que-e-a-ige","status":"publish","type":"que-es","link":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/","title":{"rendered":"O que \u00e9 a IgE?"},"content":{"rendered":"\n<p><strong>IgE <\/strong>, ou <strong>imunoglobulina E<\/strong>, \u00e9 um tipo de <strong>anticorpo <\/strong>envolvido na defesa contra<strong> infec\u00e7\u00f5es parasit\u00e1rias<\/strong> e doen\u00e7as al\u00e9rgicas. <strong><a href=\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/como-distinguir-entre-dermatite-atopica-e-alergia\/\">doen\u00e7as al\u00e9rgicas<\/a><\/strong>Por isso, encontra-se elevada em ambos os processos.<\/p>\n\n<p>Liga-se \u00e0 superf\u00edcie de algumas<strong> c\u00e9lulas sangu\u00edneas<\/strong>, como os mast\u00f3citos e os eosin\u00f3filos, e quando reconhece o agente patog\u00e9nico (um parasita ou uma subst\u00e2ncia sensibilizante) desencadeia a <strong>liberta\u00e7\u00e3o de subst\u00e2ncias inflamat\u00f3rias<\/strong>, como a histamina.<\/p>\n","protected":false},"excerpt":{"rendered":"IgE , ou imunoglobulina E, \u00e9 um tipo de anticorpo envolvido na defesa contra infec\u00e7\u00f5es parasit\u00e1rias e doen\u00e7as&hellip;\n","protected":false},"featured_media":3856,"template":"","class_list":["post-4261","que-es","type-que-es","status-publish","has-post-thumbnail"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O que \u00e9 a IgE? - Dermipedia<\/title>\n<meta name=\"description\" content=\"IgE , ou imunoglobulina E, \u00e9 um tipo de anticorpo envolvido na defesa contra infec\u00e7\u00f5es parasit\u00e1rias e doen\u00e7as al\u00e9rgicas. doen\u00e7as al\u00e9rgicasPor isso,\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"O que \u00e9 a IgE? - Dermipedia\" \/>\n<meta property=\"og:description\" content=\"IgE , ou imunoglobulina E, \u00e9 um tipo de anticorpo envolvido na defesa contra infec\u00e7\u00f5es parasit\u00e1rias e doen\u00e7as al\u00e9rgicas. doen\u00e7as al\u00e9rgicasPor isso,\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/\" \/>\n<meta property=\"og:site_name\" content=\"Dermipedia\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-09T15:53:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.leti.com\/dermipedia\/wp-content\/uploads\/2021\/05\/retangulo_azul-copia.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/\",\"url\":\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/\",\"name\":\"O que \u00e9 a IgE? - Dermipedia\",\"isPartOf\":{\"@id\":\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.leti.com\/dermipedia\/wp-content\/uploads\/2021\/05\/retangulo_azul-copia.png\",\"datePublished\":\"2021-05-06T15:07:51+00:00\",\"dateModified\":\"2025-07-09T15:53:34+00:00\",\"description\":\"IgE , ou imunoglobulina E, \u00e9 um tipo de anticorpo envolvido na defesa contra infec\u00e7\u00f5es parasit\u00e1rias e doen\u00e7as al\u00e9rgicas. doen\u00e7as al\u00e9rgicasPor isso,\",\"breadcrumb\":{\"@id\":\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/#primaryimage\",\"url\":\"https:\/\/www.leti.com\/dermipedia\/wp-content\/uploads\/2021\/05\/retangulo_azul-copia.png\",\"contentUrl\":\"https:\/\/www.leti.com\/dermipedia\/wp-content\/uploads\/2021\/05\/retangulo_azul-copia.png\",\"width\":1200,\"height\":800,\"caption\":\"ige\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Terminos\",\"item\":\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"O que \u00e9 a IgE?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/#website\",\"url\":\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/\",\"name\":\"Dermipedia\",\"description\":\"Todos os segredos da pele\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-PT\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"O que \u00e9 a IgE? - Dermipedia","description":"IgE , ou imunoglobulina E, \u00e9 um tipo de anticorpo envolvido na defesa contra infec\u00e7\u00f5es parasit\u00e1rias e doen\u00e7as al\u00e9rgicas. doen\u00e7as al\u00e9rgicasPor isso,","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/","og_locale":"pt_PT","og_type":"article","og_title":"O que \u00e9 a IgE? - Dermipedia","og_description":"IgE , ou imunoglobulina E, \u00e9 um tipo de anticorpo envolvido na defesa contra infec\u00e7\u00f5es parasit\u00e1rias e doen\u00e7as al\u00e9rgicas. doen\u00e7as al\u00e9rgicasPor isso,","og_url":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/","og_site_name":"Dermipedia","article_modified_time":"2025-07-09T15:53:34+00:00","og_image":[{"width":1200,"height":800,"url":"https:\/\/www.leti.com\/dermipedia\/wp-content\/uploads\/2021\/05\/retangulo_azul-copia.png","type":"image\/png"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/","url":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/","name":"O que \u00e9 a IgE? - Dermipedia","isPartOf":{"@id":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/#primaryimage"},"image":{"@id":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/#primaryimage"},"thumbnailUrl":"https:\/\/www.leti.com\/dermipedia\/wp-content\/uploads\/2021\/05\/retangulo_azul-copia.png","datePublished":"2021-05-06T15:07:51+00:00","dateModified":"2025-07-09T15:53:34+00:00","description":"IgE , ou imunoglobulina E, \u00e9 um tipo de anticorpo envolvido na defesa contra infec\u00e7\u00f5es parasit\u00e1rias e doen\u00e7as al\u00e9rgicas. doen\u00e7as al\u00e9rgicasPor isso,","breadcrumb":{"@id":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/"]}]},{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/#primaryimage","url":"https:\/\/www.leti.com\/dermipedia\/wp-content\/uploads\/2021\/05\/retangulo_azul-copia.png","contentUrl":"https:\/\/www.leti.com\/dermipedia\/wp-content\/uploads\/2021\/05\/retangulo_azul-copia.png","width":1200,"height":800,"caption":"ige"},{"@type":"BreadcrumbList","@id":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-e-a-ige\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Portada","item":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/"},{"@type":"ListItem","position":2,"name":"Terminos","item":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/"},{"@type":"ListItem","position":3,"name":"O que \u00e9 a IgE?"}]},{"@type":"WebSite","@id":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/#website","url":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/","name":"Dermipedia","description":"Todos os segredos da pele","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-PT"}]}},"_links":{"self":[{"href":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/wp-json\/wp\/v2\/que-es\/4261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/wp-json\/wp\/v2\/que-es"}],"about":[{"href":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/wp-json\/wp\/v2\/types\/que-es"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/wp-json\/wp\/v2\/media\/3856"}],"wp:attachment":[{"href":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/wp-json\/wp\/v2\/media?parent=4261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}