{"id":678935,"date":"2026-02-26T19:46:04","date_gmt":"2026-02-26T19:46:04","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=678935"},"modified":"2026-02-26T19:46:04","modified_gmt":"2026-02-26T19:46:04","slug":"studiu-o-singura-doza-de-celule-stem-poate-imbunatati-rezistenta-fizica-la-varstnici","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=678935","title":{"rendered":"Studiu: O singur\u0103 doz\u0103 de celule stem poate \u00eembun\u0103t\u0103\u021bi rezisten\u021ba fizic\u0103 la v\u00e2rstnici"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/02\/studiu-o-singura-doza-de-celule-stem-poate-imbunatati-rezistenta-fizica-la-varstnici.jpg\" class=\"ff-og-image-inserted\"><\/div>\n<p id=\"p-0\">Cercetarea, publicat\u0103 miercuri \u00een revista <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1934590926000408\" target=\"_blank\" rel=\"noopener\">Cell Stem Cell<\/a>, arat\u0103 c\u0103 persoanele \u00een v\u00e2rst\u0103 care au primit terapia \u0219i-au \u00eembun\u0103t\u0103\u021bit semnificativ rezisten\u021ba fizic\u0103 la nou\u0103 luni dup\u0103 administrare.<\/p>\n<p id=\"p-1\">Fragilitatea afecteaz\u0103 p\u00e2n\u0103 la un sfert dintre persoanele de peste 50 de ani \u0219i este asociat\u0103 cu rezisten\u021b\u0103 fizic\u0103 sc\u0103zut\u0103, risc crescut de deces \u0219i recuperare mai lent\u0103 dup\u0103 evenimente precum c\u0103derile.<\/p>\n<p id=\"p-2\">\u00cen prezent, nu exist\u0103 un tratament specific aprobat pentru aceast\u0103 afec\u021biune.<\/p>\n<p id=\"p-3\">Studiul, coordonat de cercet\u0103tori din Florida, a inclus 148 de participan\u021bi cu v\u00e2rste \u00eentre 70 \u0219i 85 de ani, to\u021bi diagnostica\u021bi cu fragilitate, dar capabili s\u0103 mearg\u0103.<\/p>\n<p id=\"p-4\">Dintre ace\u0219tia, 118 au primit una dintre cele patru doze de celule stem mezenchimale cultivate \u00een laborator din m\u0103duv\u0103 osoas\u0103 donat\u0103, iar 30 au primit placebo.<\/p>\n<p id=\"p-5\">La nou\u0103 luni dup\u0103 tratament, participan\u021bii care au primit cea mai mare doz\u0103 au parcurs, \u00een medie, cu aproximativ 60 de metri mai mult la testul de mers de \u0219ase minute fa\u021b\u0103 de nivelul ini\u021bial. Rezultatul reprezint\u0103 o \u00eembun\u0103t\u0103\u021bire de aproximativ 20%. De asemenea, ace\u0219tia au \u00eenregistrat progrese pe scala clinic\u0103 de evaluare a fragilit\u0103\u021bii.<\/p>\n<p id=\"p-6\">Autorii spun c\u0103 terapia ar putea reduce inflama\u021bia din \u021besuturile care \u00eenconjoar\u0103 vasele mici de s\u00e2nge, \u00eens\u0103 mecanismul exact nu este \u00eenc\u0103 pe deplin \u00een\u021beles.<\/p>\n<p id=\"p-7\">Celulele stem mezenchimale au capacitatea de a se diferen\u021bia \u00een diverse tipuri de \u021besut \u0219i elibereaz\u0103 molecule cu efect antiinflamator.<\/p>\n<p id=\"p-8\">Cercet\u0103torii afirm\u0103 c\u0103 nu au fost observate efecte adverse grave \u00een r\u00e2ndul participan\u021bilor. Totu\u0219i, aprobarea tratamentului ar putea \u00eent\u00e2mpina obstacole, deoarece autorit\u0103\u021bile de reglementare din SUA \u0219i Europa nu consider\u0103 fragilitatea o boal\u0103 \u00een sine.<\/p>\n<p id=\"p-9\">Dezvoltatorii terapiei sus\u021bin c\u0103 ar putea ob\u021bine aprobare, dac\u0103 vor demonstra c\u0103 tratamentul \u00eembun\u0103t\u0103\u021be\u0219te supravie\u021buirea dup\u0103 interven\u021bii chirurgicale.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cercetarea, publicat\u0103 miercuri \u00een revista Cell Stem Cell, arat\u0103 c\u0103 persoanele \u00een v\u00e2rst\u0103 care au primit terapia \u0219i-au \u00eembun\u0103t\u0103\u021bit semnificativ rezisten\u021ba fizic\u0103 la nou\u0103 luni dup\u0103 administrare. Fragilitatea afecteaz\u0103 p\u00e2n\u0103 &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=678935\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":678936,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/678935"}],"collection":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=678935"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/678935\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/678936"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=678935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=678935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=678935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}