{"id":217351,"date":"2023-06-28T11:05:15","date_gmt":"2023-06-28T11:05:15","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=217351"},"modified":"2023-06-28T11:05:15","modified_gmt":"2023-06-28T11:05:15","slug":"obezitatea-modifica-functionarea-creierului-un-studiu-explica-totul","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=217351","title":{"rendered":"Obezitatea modific\u0103 func\u0163ionarea creierului: un studiu explic\u0103 totul"},"content":{"rendered":"<p>\n<span style=\"font-size: 12px;\">Potrivit cercet\u0103torilor, mecanismul creierului care duce la senza\u0163ia de sa\u0163ietate ar e\u015fua la persoanele grase.<\/span><\/p>\n<p>\nPotrivit unui studiu recent publicat \u00een revista Nature Metabolism, obezitatea poate afecta \u015fi creierul, afect\u00e2nd unii hormoni-cheie. \u00cen special, obezitatea ar afecta senza\u0163ia de sa\u0163ietate dup\u0103 mas\u0103.<\/p>\n<p>\n\u00cen mod normal, atunci c\u00e2nd m\u00e2nc\u0103m, sunt trimise semnale c\u0103tre creier, \u201eavertiz\u00e2ndu-l\u201d c\u0103 organismul este plin sau are un con\u0163inut alimentar satisf\u0103c\u0103tor.<\/p>\n<p>\nPotrivit cercet\u0103torilor, obezitatea poate duce la modific\u0103ri ale creierului care pot determina oamenii s\u0103 nu mai primeasc\u0103 semnalul de sa\u0163ietate. Aceste modific\u0103ri pot avea \u015fi un impact pe termen lung, r\u0103m\u00e2n\u00e2nd chiar \u015fi dup\u0103 o eventual\u0103 sc\u0103dere \u00een greutate \u015fi rezolvarea problemei.<\/p>\n<p>\n\u00cen timpul studiului, cercet\u0103torii au luat \u00een considerare un num\u0103r egal de pacien\u0163i obezi (IMC mai mare de 30) \u015fi non-obezi (IMC mai mic de 25), hr\u0103nindu-i cu carbohidra\u0163i, gr\u0103simi \u015fi ap\u0103 folosind o sond\u0103 nazogastric\u0103, pentru a \u201eocoli\u201d gura.<br \/>\nCreierul pacien\u0163ilor a fost apoi supus scan\u0103rilor RMN \u015fi CT pentru a \u00een\u0163elege r\u0103spunsurile creierului la aportul de alimente. Cercet\u0103torii au descoperit c\u0103 la persoanele non-obeze au existat semnale care au determinat creierul s\u0103 \u00een\u0163eleag\u0103 c\u0103 organismul prime\u015fte suficient\u0103 nutri\u0163ie, iar nivelul de dopamin\u0103 a crescut, de asemenea. La persoanele obeze, \u00eens\u0103, aceste semnale nu au ap\u0103rut, iar creierul nu a recunoscut senza\u0163ia de sa\u0163ietate dup\u0103 mas\u0103.<\/p>\n<p>\n\u201eSemnalele hormonale cheie, cum ar fi leptina \u015fi insulina, care regleaz\u0103 apetitul \u015fi homeostazia genetic\u0103, sunt adesea modificate de obezitate\u201d, explic\u0103 profesorul Sahar Takkuche, profesor de endocrinologie \u015fi metabolism la Universitatea din Tennessee. \u201eNe-am g\u00e2ndit c\u0103 vor exista r\u0103spunsuri diferite \u00eentre persoanele slabe \u015fi persoanele cu obezitate, dar nu ne a\u015fteptam la aceast\u0103 lips\u0103 de modific\u0103ri ale activit\u0103\u0163ii creierului la persoanele cu obezitate\u201d, a explicat profesorul Mireille Sarlie, autorul principal al studiului \u015fi lector la endocrinologie la Universitatea Yale.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Potrivit cercet\u0103torilor, mecanismul creierului care duce la senza\u0163ia de sa\u0163ietate ar e\u015fua la persoanele grase. Potrivit unui studiu recent publicat \u00een revista Nature Metabolism, obezitatea poate afecta \u015fi creierul, afect\u00e2nd unii hormoni-cheie. \u00cen special, obezitatea ar afecta senza\u0163ia de sa\u0163ietate dup\u0103 mas\u0103. \u00cen mod normal, atunci c\u00e2nd m\u00e2nc\u0103m, sunt trimise semnale c\u0103tre creier, \u201eavertiz\u00e2ndu-l\u201d c\u0103 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[510],"tags":[23790,16559,7853],"class_list":["post-217351","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-creier","tag-obezitate","tag-studiu"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/217351","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=217351"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/217351\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=217351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=217351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=217351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}