{"id":231571,"date":"2024-11-09T18:20:51","date_gmt":"2024-11-09T18:20:51","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=231571"},"modified":"2024-11-09T18:20:51","modified_gmt":"2024-11-09T18:20:51","slug":"ponturi-de-viata-lunga-rolul-surprinzator-al-hormonilor-intestinali","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=231571","title":{"rendered":"Ponturi de via\u0163\u0103 lung\u0103: rolul surprinz\u0103tor al hormonilor intestinali"},"content":{"rendered":"<p>\n<span style=\"font-size: 12px;\">Conexiunea intestin-creier poate juca, de asemenea, un rol \u00een longevitate, indic\u0103 rezultatele unui studiu.<\/span><\/p>\n<p>\nImportan\u0163a axei intestin-creier pentru s\u0103n\u0103tatea mintal\u0103 este o tem\u0103 intens dezb\u0103tut\u0103: rolul microbiotei, flora care locuie\u015fte \u00een intestinul nostru, pentru longevitate se discut\u0103 cu argumente \u015ftiin\u0163ifice.<br \/>\nO nou\u0103 linie de cercetare face lumin\u0103 asupra unui al treilea juc\u0103tor fundamental al acestui sistem complex: hormonii intestinali, moleculele mesager care ar putea reprezenta veriga lips\u0103 dintre s\u0103n\u0103tatea sistemului nostru digestiv \u015fi o via\u0163\u0103 mai lung\u0103 \u015fi mai s\u0103n\u0103toas\u0103.<br \/>\nUnii cercet\u0103tori de la Universitatea Brown au descoperit c\u0103 prin manipularea unui hormon intestinal, Neuropeptida F (NPF), ar putea prelungi via\u0163a mu\u015ftelor.<br \/>\nNPF apar\u0163ine familiei incretinelor, hormoni care regleaz\u0103 produc\u0163ia de insulin\u0103. Lucrul interesant este c\u0103 noi, oamenii, producem \u015fi un hormon similar, GLP-1, care joac\u0103 un rol comparabil.<br \/>\nLa mu\u015fte func\u0163ioneaz\u0103 astfel: atunci c\u00e2nd m\u0103n\u00e2nc\u0103 proteine, celulele intestinale elibereaz\u0103 NPF \u00een s\u00e2nge.<br \/>\nAcest hormon ajunge la creier \u015fi declan\u015feaz\u0103 un lan\u0163 de evenimente: mai \u00eent\u00e2i stimuleaz\u0103 produc\u0163ia de hormoni asem\u0103n\u0103toare insulinei, care la r\u00e2ndul lor activeaz\u0103 hormonul tinere\u0163ii \u00eentr-un mic organ din apropierea creierului.<br \/>\nC\u00e2nd cercet\u0103torii au redus nivelurile de SFN, mu\u015ftele care aveau dieta cu proteine au tr\u0103it semnificativ mai mult dec\u00e2t celelalte.<br \/>\nEfectul a fost evident \u00een special \u00een cazul dietelor bogate \u00een proteine. \u00cen practic\u0103, NPF pare s\u0103 fie leg\u0103tura dintre ceea ce m\u0103n\u00e2nc\u0103 \u015fi c\u00e2t de mult tr\u0103iesc.<br \/>\nNoi, oamenii, nu avem hormon de \u00eentinerire, dar GLP-1 face lucruri similare cu insulina. Aici vine partea cea mai bun\u0103: medicamente precum Ozempic \u015fi Wegovy, deja folosite pentru diabet \u015fi obezitate, func\u0163ioneaz\u0103 tocmai prin imitarea GLP-1.<br \/>\nMarc Tatar, care a condus studiul publicat \u00een PNAS, sugereaz\u0103 c\u0103 aceste medicamente ar putea (condi\u0163ionalul este obligatoriu) s\u0103 influen\u0163eze \u015fi longevitatea.<br \/>\n\u201eAv\u00e2nd \u00een vedere modul \u00een care medicamentele care cresc insulina, cum ar fi agoni\u015ftii GLP-1, sunt folosite pentru a trata diabetul \u015fi obezitatea, \u015fi av\u00e2nd \u00een vedere ceea ce am descoperit despre rela\u0163ia dintre insulin\u0103 \u015fi \u00eemb\u0103tr\u00e2nire la mu\u015fte, ar putea fi timpul s\u0103 lu\u0103m \u00een considerare modul \u00een care acestea ar putea influen\u0163a \u00eemb\u0103tr\u00e2nirea oamenilor\u201d, spune Tatar.<br \/>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Conexiunea intestin-creier poate juca, de asemenea, un rol \u00een longevitate, indic\u0103 rezultatele unui studiu. Importan\u0163a axei intestin-creier pentru s\u0103n\u0103tatea mintal\u0103 este o tem\u0103 intens dezb\u0103tut\u0103: rolul microbiotei, flora care locuie\u015fte \u00een intestinul nostru, pentru longevitate se discut\u0103 cu argumente \u015ftiin\u0163ifice. O nou\u0103 linie de cercetare face lumin\u0103 asupra unui al treilea juc\u0103tor fundamental al acestui [&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":[23790,26984,31917,231],"class_list":["post-231571","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-creier","tag-hormoni","tag-rol","tag-viata"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/231571","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=231571"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/231571\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=231571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=231571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=231571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}