{"id":236710,"date":"2025-05-20T11:08:21","date_gmt":"2025-05-20T11:08:21","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=236710"},"modified":"2025-05-20T11:08:21","modified_gmt":"2025-05-20T11:08:21","slug":"molecula-care-blocheaza-moartea-celulelor-posibil-tratament-pentru-parkinson-si-alzheimer","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=236710","title":{"rendered":"Molecul\u0103 care blocheaz\u0103 moartea celulelor, posibil tratament pentru Parkinson \u015fi Alzheimer"},"content":{"rendered":"<p>\nStudiul, publicat \u00een revista Science Advances, reprezint\u0103 un prim pas important \u00een dezvoltarea unor medicamente neuroprotectoare pentru afec\u0163iuni degenerative care, \u00een prezent, nu au leac sau tratamente pentru oprirea progresiei lor.<\/p>\n<p>\n\u201e\u00cen prezent, nu exist\u0103 tratamente care s\u0103 previn\u0103 moartea neuronilor \u015fi s\u0103 \u00eencetineasc\u0103 progresia bolii Parkinson. Orice medicament care ar putea face acest lucru ar putea schimba regulile jocului&#8221;, explic\u0103 profesorul Grant Dewson, director al Centrului de Cercetare a Bolii Parkinson din cadrul WEHI.<\/p>\n<p>\nDup\u0103 analizarea a peste 100.000 de compu\u015fi chimici, a fost identificat\u0103 o molecul\u0103 care poate opri moartea celular\u0103 prin interferarea cu o protein\u0103 cunoscut\u0103 sub numele de BAX, implicat\u0103 \u00een acest proces.<\/p>\n<p>\n\u201eAm fost \u00eenc\u00e2nta\u0163i s\u0103 descoperim o molecul\u0103 care vizeaz\u0103 o protein\u0103 uciga\u015f\u0103 numit\u0103 BAX \u015fi o opre\u015fte din func\u0163ionare. De\u015fi nu este cazul \u00een majoritatea celulelor, \u00een neuroni, oprirea BAX poate fi suficient\u0103 pentru a limita moartea celular\u0103&#8221;, precizeaz\u0103 profesorul Guillaume Lessene, coautor al studiului.<\/p>\n<p>\nMoartea celular\u0103 excesiv\u0103 reprezint\u0103 una dintre cauzele principale ale simptomelor \u00een bolile Parkinson \u015fi Alzheimer. Noua molecul\u0103 \u0163inte\u015fte proteina BAX, care ucide celulele prin deteriorarea mitocondriilor, componentele celulare responsabile de producerea energiei.<\/p>\n<p>\n\u201ePentru prima dat\u0103, am reu\u015fit s\u0103 \u0163inem BAX departe de mitocondrii \u015fi s\u0103 men\u0163inem celulele \u00een via\u0163\u0103 folosind aceast\u0103 molecul\u0103. Acest lucru ar putea deschide calea pentru inhibitori de moarte celular\u0103 de nou\u0103 genera\u0163ie pentru combaterea afec\u0163iunilor degenerative&#8221;, afirm\u0103 Kaiming Li, autorul principal al studiului.<\/p>\n<p>\nDescoperirea se bazeaz\u0103 pe decenii de cercet\u0103ri \u00een domeniul mor\u0163ii celulare realizate la WEHI \u015fi a fost sus\u0163inut\u0103 de Fondul Bodhi pentru Educa\u0163ie \u015fi de Consiliul Na\u0163ional pentru S\u0103n\u0103tate \u015fi Cercetare Medical\u0103 din Australia.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O molecul\u0103 care poate bloca selectiv moartea celulelor a fost identificat\u0103 de un institut de cercetare din Australia. Descoperirea ar putea revolu\u0163iona tratamentul bolilor neurodegenerative precum Parkinson \u015fi Alzheimer.<\/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":[36542,37640,12923],"class_list":["post-236710","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-alzheimer","tag-parkinson","tag-tratament"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/236710","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=236710"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/236710\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=236710"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=236710"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=236710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}