{"id":565843,"date":"2026-09-19T12:30:00","date_gmt":"2026-09-19T10:30:00","guid":{"rendered":"https:\/\/medizinonline.com\/?p=565843"},"modified":"2026-09-17T17:56:48","modified_gmt":"2026-09-17T15:56:48","slug":"que-papel-desempenham-as-proantocianidinas","status":"publish","type":"post","link":"https:\/\/medizinonline.com\/pt-pt\/que-papel-desempenham-as-proantocianidinas\/","title":{"rendered":"Que papel desempenham as proantocianidinas?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Num estudo experimental em laborat\u00f3rio publicado em 2025, foram isoladas proantocianidinas (PAC) do extrato especial de ginkgo EGb 761\u00ae e analisadas atrav\u00e9s de ensaios in vitro e in vivo, em combina\u00e7\u00e3o com LC-MS<\/strong><sup data-fn=\"57cd9bfb-73d3-462b-ab61-7a02df3576e9\" class=\"fn\"><a id=\"57cd9bfb-73d3-462b-ab61-7a02df3576e9-link\" href=\"#57cd9bfb-73d3-462b-ab61-7a02df3576e9\">1<\/a><\/sup><strong>\u2014 foram analisadas no que diz respeito \u00e0 atividade farmacol\u00f3gica, \u00e0 biodisponibilidade oral e ao metabolismo. Os resultados corroboram a hip\u00f3tese de que, para al\u00e9m dos glicos\u00eddeos de flavon\u00f3is e das lactonas terpen\u00f3ides, tamb\u00e9m as PAC contribuem ativamente para os efeitos terap\u00eauticos do EGb 761\u00ae.<\/strong><\/p>\n\n<div class=\"pmpro\"><div class=\"pmpro_card pmpro_content_message\"><div class=\"pmpro_card_content\">Dieser Inhalt ist nur f\u00fcr Benutzer der Gruppe: Medizinische Fachperson zug\u00e4nglich <br \/><a href=\"https:\/\/medizinonline.com\/pt-pt\/a-minha-conta\/pacotes\/\">Jetzt beitreten<\/a><\/div><div class=\"pmpro_card_actions pmpro_font-medium\">Already a member? <a href=\"https:\/\/medizinonline.com\/pt-pt\/iniciar-sessao\/?redirect_to=https%3A%2F%2Fmedizinonline.com%2Fpt-pt%2Fque-papel-desempenham-as-proantocianidinas%2F\">Log in here<\/a><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Num estudo experimental em laborat\u00f3rio publicado em 2025, foram isoladas proantocianidinas (PAC) do extrato especial de ginkgo EGb 761\u00ae e analisadas atrav\u00e9s de ensaios in vitro e in vivo, em&#8230;&hellip;... <\/p>\n<div class=\"pmpro\"><div class=\"pmpro_card pmpro_content_message\"><div class=\"pmpro_card_content\">Dieser Inhalt ist nur f\u00fcr Benutzer der Gruppe: Medizinische Fachperson zug\u00e4nglich <br \/><a href=\"https:\/\/medizinonline.com\/pt-pt\/a-minha-conta\/pacotes\/\">Jetzt beitreten<\/a><\/div><div class=\"pmpro_card_actions pmpro_font-medium\">Already a member? <a href=\"https:\/\/medizinonline.com\/pt-pt\/iniciar-sessao\/?redirect_to=https%3A%2F%2Fmedizinonline.com%2Fpt-pt%2Fque-papel-desempenham-as-proantocianidinas%2F\">Log in here<\/a><\/div><\/div><\/div>","protected":false},"author":7,"featured_media":565848,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","cat_1_feature_home_top":false,"cat_2_editor_pick":false,"csco_eyebrow_text":"Estudo pr\u00e9-cl\u00ednico sobre o extrato especial de Ginkgo biloba","footnotes":"[{\"content\":\"LC-MS = cromatografia l\\u00edquida acoplada \\u00e0 espectrometria de massa em tandem de alta resolu\\u00e7\\u00e3o\",\"id\":\"57cd9bfb-73d3-462b-ab61-7a02df3576e9\"},{\"content\":\"ROS = esp\\u00e9cies reativas de oxig\\u00e9nio <em>(reactive oxygen species)<\\\/em>\",\"id\":\"dde2021f-1b4f-4bab-a572-cbf77f88ae04\"}]","_members_access_role":[],"_members_access_error":""},"category":[11551,11521,11453,74322,11524,11360,11459,11305,11374],"tags":[100930,100926,100923,16680,77464,100929,42848,54755,100928,100931],"powerkit_post_featured":[],"class_list":["post-565843","post","type-post","status-publish","format-standard","has-post-thumbnail","category-rx-pt","category-estudos","category-farmacologia-e-toxicologia","category-fitoterapia-pt-pt","category-formacao-continua","category-geriatria-pt-pt","category-medicina-farmaceutica-pt-pt","category-medicina-interna-geral","category-neurologia-pt-pt","tag-biodisponibilidade","tag-egb-761","tag-estudo-pre-clinico-2","tag-extracto-especial","tag-ginkgo-biloba-pt-pt-2","tag-glicosideos-de-flavonois","tag-in-vitro-pt-pt","tag-metabolismo-pt-pt","tag-proantocianidinas","tag-terpenlactonas","pmpro-level-required","pmpro-level-1","pmpro-no-access"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-09-26 14:45:48","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"wpml_current_locale":"pt_PT","wpml_translations":{"es_ES":{"locale":"es_ES","id":565851,"slug":"que-funcion-desempenan-las-proantocianidinas","post_title":"\u00bfQu\u00e9 funci\u00f3n desempe\u00f1an las proantocianidinas?","href":"https:\/\/medizinonline.com\/es\/que-funcion-desempenan-las-proantocianidinas\/"}},"_links":{"self":[{"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/posts\/565843","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/comments?post=565843"}],"version-history":[{"count":1,"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/posts\/565843\/revisions"}],"predecessor-version":[{"id":566223,"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/posts\/565843\/revisions\/566223"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/media\/565848"}],"wp:attachment":[{"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/media?parent=565843"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/category?post=565843"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/tags?post=565843"},{"taxonomy":"powerkit_post_featured","embeddable":true,"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/powerkit_post_featured?post=565843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}