{"id":219456,"date":"2023-09-11T21:57:40","date_gmt":"2023-09-11T21:57:40","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=219456"},"modified":"2023-09-11T21:57:40","modified_gmt":"2023-09-11T21:57:40","slug":"kds2010-pastila-care-promite-pierderea-in-greutate-fara-dieta","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=219456","title":{"rendered":"KDS2010: pastila care promite pierderea \u00een greutate f\u0103r\u0103 diet\u0103"},"content":{"rendered":"<p>\nUn medicament care promite s\u0103 revolu\u0163ioneze tratamentul obezit\u0103\u0163ii este studiat \u00een Coreea de Sud: ac\u0163ioneaz\u0103 la nivel cerebral, f\u0103r\u0103 a fi nevoie s\u0103 urmezi diete restrictive.<br \/>\nVom putea m\u00e2nca orice dorim, f\u0103r\u0103 s\u0103 ne facem griji c\u0103 ne \u00eengr\u0103\u015f\u0103m. Un vis pentru mul\u0163i, care \u00eentr-o zi ar putea deveni realitate datorit\u0103 unui nou medicament, numit KDS2010. \u00cen prezent doar \u00een studii clinice, medicamentul-minune ar putea reprezenta o descoperire \u00een tratamentul obezit\u0103\u0163ii, o afec\u0163iune care afecteaz\u0103 peste un miliard de oameni din \u00eentreaga lume.<br \/>\nDezvoltat de o echip\u0103 de cercet\u0103tori condus\u0103 de C. Justin LEE, directorul Centrului pentru Cogni\u0163ie \u015fi Socialitate (CCS) din cadrul Institutului pentru \u015etiin\u0163e de baz\u0103 (IBS) din Daejeon (Coreea de Sud), KDS2010 a ar\u0103tat rezultate surprinz\u0103toare \u00een testele pe animale, dezv\u0103luie un studiu publicat \u00een revista Nature. \u201eNe uit\u0103m la KDS2010 ca pe un poten\u0163ial tratament al genera\u0163iei viitoare pentru obezitate, care poate combate \u00een mod eficient obezitatea f\u0103r\u0103 a suprima apetitul\u201d, explic\u0103 LEE.<\/p>\n<p>\nAstrocitele sunt miza<br \/>\nCare este secretul acestui medicament revolu\u0163ionar \u201emade in Korea\u201d? Miezul descoperirii se afl\u0103 \u00een astrocite, celule stelate non-neuronale ale creierului, care s-au dovedit a avea un rol crucial \u00een reglarea metabolismului gr\u0103similor.<br \/>\nAstrocitele interac\u0163ioneaz\u0103 cu un grup specific de neuroni, cunoscut sub numele de clustere GABRA5. Ace\u015fti neuroni sunt, la r\u00e2ndul lor, conecta\u0163i la \u0163esutul adipos maro, care este responsabil de producerea de c\u0103ldur\u0103 \u015fi, prin urmare, de consumul de energie.<br \/>\nLa un model de \u015foarece obez indus de diet\u0103, cercet\u0103torii au observat o \u00eencetinire semnificativ\u0103 a activit\u0103\u0163ii acestor neuroni. Iar atunci c\u00e2nd activitatea GABRA5 a fost inhibat\u0103, a existat o reducere a produc\u0163iei de c\u0103ldur\u0103 \u00een \u0163esutul adipos maro, duc\u00e2nd la acumularea de gr\u0103sime \u015fi cre\u015fterea \u00een greutate.<\/p>\n<p>\nAstrocitele din creier \u00eencep s\u0103 produc\u0103 o enzim\u0103 numit\u0103 MAO-B (Monoaminoxidaz\u0103 B), care joac\u0103 un rol crucial \u00een metabolismul neurotransmi\u0163\u0103torilor \u015fi care produce cantit\u0103\u0163i mari de GABA, care la r\u00e2ndul s\u0103u inhib\u0103 neuronii GABRA5.<br \/>\nPrin suprimarea genei MAO-B \u00een astrocite, cercet\u0103torii au reu\u015fit s\u0103 inverseze aceast\u0103 inhibare, permi\u0163\u00e2nd o produc\u0163ie mai mare de c\u0103ldur\u0103 \u00een \u0163esutul adipos maro \u015fi, prin urmare, pierderea \u00een greutate.<br \/>\nPastila de sl\u0103bit care nu afecteaz\u0103 apetitul<br \/>\nMedicamentul anti-obezitate KDS2010 ac\u0163ioneaz\u0103 ca un inhibitor (selectiv \u015fi reversibil) al MAO-B. \u00cen testele pe \u015foarecele obez, medicamentul a demonstrat o reducere substan\u0163ial\u0103 a acumul\u0103rii de gr\u0103sime \u015fi a greut\u0103\u0163ii, f\u0103r\u0103 niciun impact asupra cantit\u0103\u0163ii de alimente ingerate. Acest lucru confirm\u0103 faptul c\u0103 enzima MAO-B din astrocite poate fi o \u0163int\u0103 eficient\u0103 pentru tratarea obezit\u0103\u0163ii, f\u0103r\u0103 a afecta pofta de m\u00e2ncare.<\/p>\n<p>\nDescoperirea rolului astrocitelor \u015fi al GABRA5 \u00een creier reprezint\u0103 un progres semnificativ \u00een \u00een\u0163elegerea \u015fi tratamentul obezit\u0103\u0163ii. \u201eTratamentele anterioare pentru obezitate s-au concentrat \u00een principal pe mecanismele neuronale legate de reglarea apetitului\u201d, subliniaz\u0103 un cercet\u0103tor.<br \/>\n\u201eAcum, odat\u0103 cu introducerea KDS2010, avem o cale nou\u0103 \u015fi promi\u0163\u0103toare de explorat \u00een tratamentul acestei boli globale\u201d. De\u015fi medicamentul este \u00eenc\u0103 \u00een faza experimental\u0103 \u015fi, prin urmare, va dura ceva timp p\u00e2n\u0103 s\u0103 ajung\u0103 pe pia\u0163\u0103, cercet\u0103torii sunt optimi\u015fti c\u0103, odat\u0103 cu apari\u0163ia KDS2010, viitorul tratamentului obezit\u0103\u0163ii ar putea fi mult mai u\u015for, oferind speran\u0163\u0103 milioanelor de oameni care sufer\u0103 de aceasta.<br \/>\nChiar dac\u0103 apar unele \u00eendoieli. Una dintre ele ar fi implica\u0163iile pentru s\u0103n\u0103tate ale unui tratament care ne permite s\u0103 sl\u0103bim f\u0103r\u0103 restric\u0163ii alimentare, indiferent de starea noastr\u0103 general\u0103 de s\u0103n\u0103tate.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un medicament care promite s\u0103 revolu\u0163ioneze tratamentul obezit\u0103\u0163ii este studiat \u00een Coreea de Sud: ac\u0163ioneaz\u0103 la nivel cerebral, f\u0103r\u0103 a fi nevoie s\u0103 urmezi diete restrictive. Vom putea m\u00e2nca orice dorim, f\u0103r\u0103 s\u0103 ne facem griji c\u0103 ne \u00eengr\u0103\u015f\u0103m. Un vis pentru mul\u0163i, care \u00eentr-o zi ar putea deveni realitate datorit\u0103 unui nou medicament, numit [&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":[12028,23968],"class_list":["post-219456","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-dieta","tag-greutate"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/219456","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=219456"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/219456\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=219456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=219456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=219456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}