{"id":7536,"date":"2014-10-30T17:03:02","date_gmt":"2014-10-30T17:03:02","guid":{"rendered":""},"modified":"2014-10-30T17:03:02","modified_gmt":"2014-10-30T17:03:02","slug":"naujausias-atradimas-gydant-vezi","status":"publish","type":"post","link":"https:\/\/www.pasveik.lt\/lt\/sveikatos-ir-medicinos-naujienos\/naujausias-atradimas-gydant-vezi\/7536\/","title":{"rendered":"Naujausias atradimas gydant v\u0117\u017e\u012f"},"content":{"rendered":"<p style=\"text-align: justify;\">Izraelio mokslininkai nustat\u0117 nauj\u0105 technologij\u0105, skatinan\u010di\u0105 u\u017eprogramuot\u0173 l\u0105steli\u0173 mirt\u012f. Tai atradimas, kuris gal\u0117t\u0173 b\u016bti panaudotas vystant naujus v\u0117\u017eio gydymo metodus. Tyrimas prasid\u0117jo baltymo atradimu \u017emogaus mitochondrijose, tai \u2013 mitchondrinis perne\u0161iklis homologas 2 (MTCH2). Mitochondrijos yra l\u0105steli\u0173 \u201ej\u0117gain\u0117s\u201c, paver\u010dian\u010dios maisting\u0105sias med\u017eiagas \u012f chemin\u0119 energij\u0105, kuri reikalinga l\u0105stel\u0117je vykstantiems procesams. MTCH2 protein\u0105 atrado prof. Atan Gross i\u0161 Veicmano mokslinio instituto, Biologijos fakulteto, o informacija apie tai pirm\u0105 kart\u0105 buvo paskelbta medicinin\u0117je literat\u016broje 2005 m. Ma\u017edaug prie\u0161 du metus buvo atrasta, kad l\u0105stel\u0117je \u0161is proteinas veikia kaip receptorius skirtingiems baltymams, vadinamiesiems BID, kurie atlieka svarb\u0173 vaidmen\u012f atidedant l\u0105stel\u0117s \u017e\u016bt\u012f. V\u0117lesni prof. Assaf Friedler ir jo komandos i\u0161 Jeruzal\u0117s hebraj\u0173 universiteto, chemijos instituto, tyrin\u0117jimai atskleid\u0117 \u0161i\u0173 dviej\u0173 baltym\u0173 s\u0105veik\u0105. Mokslininkai atrado, kad BID padeda atid\u0117ti l\u0105stel\u0117s \u017e\u016bt\u012f branduolyje, tod\u0117l labai svarbu paskatinti apoptoz\u0119, arba u\u017eprogramuot\u0105 l\u0105stel\u0117s \u017e\u016bt\u012f mitochondrijoje. \u201eTai esminis procesas, kuris vyksta daugelyje mechanizm\u0173 \u017emogaus k\u016bne ir apima daugel\u012f skirting\u0173 protein\u0173 tip\u0173\u201c, \u2013 teig\u0117 profesorius, paai\u0161kindamas, kad tai k\u016bno gynybos nuo nereguliarios l\u0105steli\u0173 sklaidos dalis. Daugelis v\u0117\u017eini\u0173 l\u0105steli\u0173 fakti\u0161kai yraatsparios apoptozei. Veicmano instituto tinklalapyje yra teigiama: \u201eJei gydytojai praktikai gal\u0117t\u0173 reguliuoti MTCH2 gamyb\u0105 ir aktyvum\u0105, jie sugeb\u0117t\u0173, pavyzd\u017eiui, \u201e\u012fjungti\u201c mitochondrij\u0173 apoptoz\u0119 v\u0117\u017ein\u0117se l\u0105stel\u0117se ir \u201ei\u0161jungti\u201c j\u0105 pacient\u0173, sergan\u010di\u0173 Parkinsono ir Alzheimerio ligomis, smegen\u0173 l\u0105stel\u0117se. Komanda \u0161iuo metu toliau dirba, nor\u0117dama i\u0161siai\u0161kinti, kaip BID veikia apoptoz\u0119, ir atskleisti mitochondrij\u0173 vaidmen\u012f l\u0105stel\u0117s susinaikinime.\u201c Aptik\u0119 molekulin\u0119 ir biofizikin\u0119 s\u0105saj\u0105 tarp \u0161i\u0173 dviej\u0173 protein\u0173, mokslininkai \u0117m\u0117si peptid\u0173 (baltym\u0173), sukelian\u010di\u0173 l\u0105stel\u0117s \u017e\u016bt\u012f, tyrim\u0173. Laboratorini\u0173 eksperiment\u0173 metu \u0161ie peptidai sukeldavo kaul\u0173 v\u0117\u017eio (osteosarkomos) l\u0105steli\u0173 susinaikinim\u0105. Prof. A. Friedler teigia, kad \u0161i\u0173 peptid\u0173 poveikis dabar gali b\u016bti tikrinamas tyrin\u0117jant kitas v\u0117\u017eini\u0173 l\u0105steli\u0173 grupes.<\/p>\n","protected":false},"excerpt":{"rendered":"<p style=\"text-align: justify;\">Izraelio mokslininkai nustat\u0117 nauj\u0105 technologij\u0105, skatinan\u010di\u0105 u\u017eprogramuot\u0173 l\u0105steli\u0173 mirt\u012f. Tai atradimas, kuris gal\u0117t\u0173 b\u016bti panaudotas vystant naujus v\u0117\u017eio gydymo metodus. Tyrimas prasid\u0117jo baltymo atradimu \u017emogaus mitochondrijose, tai \u2013 mitchondrinis perne\u0161iklis homologas 2 (MTCH2).<\/p>\n","protected":false},"author":1,"featured_media":7537,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27313],"tags":[6566],"site":[],"post_item_type":[27344],"class_list":["post-7536","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gydymo-naujienos","tag-lasteles"],"acf":{"post_sites":false},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/posts\/7536","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/comments?post=7536"}],"version-history":[{"count":0,"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/posts\/7536\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/media\/7537"}],"wp:attachment":[{"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/media?parent=7536"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/categories?post=7536"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/tags?post=7536"},{"taxonomy":"site","embeddable":true,"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/site?post=7536"},{"taxonomy":"post_item_type","embeddable":true,"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/post_item_type?post=7536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}