{"id":225158,"date":"2025-06-12T07:38:45","date_gmt":"2025-06-12T03:38:45","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T20:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/ucnoqta.az\/?p=225158","title":{"rendered":"Beyind\u0259 i\u00e7kid\u0259n qoruyan neyronlar tap\u0131l\u0131b"},"content":{"rendered":"

\u0130nsan beynind\u0259ki milyardlarla neyrondan 500-d\u0259n az\u0131n\u0131n h\u0259ddind\u0259n art\u0131q içki q\u0259bul etm\u0259sin\u0259 cavabdeh oldu\u011funu a\u015fkar edilib.<\/strong><\/p>\n

Ucnoqta.az x\u0259b\u0259r verir ki, bu bar\u0259d\u0259 Nature Neuroscience jurnal\u0131nda yeni bir ara\u015fd\u0131rma d\u0259rc edilib.
\n"Sad\u0259c\u0259 bir neç\u0259 neyronun bel\u0259 d\u0259rin t\u0259sir göst\u0259r\u0259 bil\u0259c\u0259yin\u0259 inanmaq ç\u0259tindir. Bu, çox vacibdir, çünki biz kiçik hüceyr\u0259 qruplar\u0131n\u0131n bu cür spesifik davran\u0131\u015flarda nec\u0259 i\u015ftirak etdiyini anlama\u011fa ba\u015flay\u0131r\u0131q. \u018fslind\u0259, bu t\u0259dqiqat ot tayas\u0131nda iyn\u0259 axtarmaq kimidir", – Massaçusets Universiteti Chance Tibb M\u0259kt\u0259bind\u0259n nevroloq Gilles Martin deyir.<\/p>\n

Alkoqoldan as\u0131l\u0131l\u0131q v\u0259 h\u0259ddind\u0259n art\u0131q içki içm\u0259 ciddi sa\u011flaml\u0131q probleml\u0259ridir v\u0259 q\u0131sa müdd\u0259tli v\u0259 uzunmüdd\u0259tli sui-istifad\u0259 n\u0259tic\u0259sind\u0259 200-d\u0259n çox alkoqolla \u0259laq\u0259li x\u0259st\u0259likl\u0259r v\u0259 x\u0259sar\u0259tl\u0259r n\u0259tic\u0259sind\u0259 h\u0259m birba\u015fa, h\u0259m d\u0259 dolay\u0131s\u0131 il\u0259 milyonlarla insan\u0131n ölümün\u0259 s\u0259b\u0259b olur.<\/p>\n

\u018fvv\u0259lki t\u0259dqiqatlar h\u0259ddind\u0259n art\u0131q spirt ist\u0259kl\u0259rini yat\u0131rmaqda prefrontal korteks kimi spesifik beyin bölg\u0259l\u0259rin\u0259 t\u0259sir göst\u0259rs\u0259 d\u0259, cavabdeh olan xüsusi sinir dövr\u0259l\u0259rini t\u0259yin etm\u0259k üçün d\u0259qiqliy\u0259 malik deyildil\u0259r.<\/p>\n

Beyind\u0259 milyardlarla neyron var. Bu texnologiyalar olmasayd\u0131, biz bu q\u0259d\u0259r çox hüceyr\u0259d\u0259 aktivliyi a\u015fkar ed\u0259 bilm\u0259zdik – bu, çox az neyron at\u0259\u015f etdiyi üçün diqq\u0259td\u0259n k\u0259narda qalard\u0131.”<\/p>\n

Sinir f\u0259aliyy\u0259tini vizualla\u015fd\u0131rmaq v\u0259 manipulyasiya etm\u0259k üçün yeti\u015fdiril\u0259n siçanlardan istifad\u0259 ed\u0259r\u0259k, Marten v\u0259 onun h\u0259mkarlar\u0131 h\u0259ddind\u0259n art\u0131q spirt istehlak\u0131na cavab ver\u0259n kiçik bir sinir hüceyr\u0259l\u0259ri qrupunu mü\u0259yy\u0259n ed\u0259 bildil\u0259r.<\/p>\n

Heyvanlarda neyronlar at\u0259\u015f\u0259 tutulduqda, fiber optikl\u0259rd\u0259n istifad\u0259 etm\u0259kl\u0259 görün\u0259 bil\u0259n flüoresan zülal istehsal etdil\u0259r. Bu, real vaxtda ba\u015f verdiyi üçün elm adamlar\u0131 bir stimula m\u0259ruz qald\u0131qda hans\u0131 neyronlar\u0131n i\u015f\u0259 dü\u015fdüyünü d\u0259qiq mü\u0259yy\u0259nl\u0259\u015fdir\u0259 bildil\u0259r.<\/p>\n

Daha sonra, optogenetikadan (canl\u0131 orqanizml\u0259rd\u0259 hüceyr\u0259l\u0259rin i\u015f\u0131qla t\u0259hlük\u0259siz aktivl\u0259\u015fdirilm\u0259si üsulu) istifad\u0259 ed\u0259r\u0259k, bu neyronlar\u0131 açar kimi aç\u0131b-söndürm\u0259k olar. Bu, davran\u0131\u015fdak\u0131 d\u0259yi\u015fiklikl\u0259ri mü\u015fahid\u0259 etm\u0259y\u0259 v\u0259 xüsusi neyronlarla \u0259laq\u0259l\u0259ndirm\u0259y\u0259 imkan verdi.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0130nsan beynind\u0259ki milyardlarla neyrondan 500-d\u0259n az\u0131n\u0131n h\u0259ddind\u0259n art\u0131q içki q\u0259bul etm\u0259sin\u0259 cavabdeh oldu\u011funu a\u015fkar edilib. Ucnoqta.az x\u0259b\u0259r verir ki, bu bar\u0259d\u0259 Nature Neuroscience jurnal\u0131nda yeni bir ara\u015fd\u0131rma d\u0259rc edilib. "Sad\u0259c\u0259…<\/p>\n","protected":false},"author":1,"featured_media":251278,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[101],"tags":[],"class_list":["post-225158","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cemiyyet"],"_links":{"self":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts\/225158","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=225158"}],"version-history":[{"count":0,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts\/225158\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/media\/251278"}],"wp:attachment":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=225158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=225158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=225158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}