{"id":4417,"date":"2026-09-23T19:14:08","date_gmt":"2026-09-23T16:14:08","guid":{"rendered":"https:\/\/www.btinteraktif.com\/beyin-taramalari-uzun-covidin-yorgunluk-ve-zihinsel-bulaniklik-nedenini-aciga-cikardi\/"},"modified":"2026-09-23T19:14:08","modified_gmt":"2026-09-23T16:14:08","slug":"beyin-taramalari-uzun-covidin-yorgunluk-ve-zihinsel-bulaniklik-nedenini-aciga-cikardi","status":"publish","type":"post","link":"https:\/\/www.btinteraktif.com\/beyin-taramalari-uzun-covidin-yorgunluk-ve-zihinsel-bulaniklik-nedenini-aciga-cikardi\/","title":{"rendered":"Beyin Taramalar\u0131 Uzun COVID\u2019in Yorgunluk ve Zihinsel Bulan\u0131kl\u0131k Nedenini A\u00e7\u0131\u011fa \u00c7\u0131kard\u0131"},"content":{"rendered":"<p>D\u00fcnya \u00e7ap\u0131nda milyonlarca ki\u015fiyi etkileyen uzun COVID (Long COVID) hastal\u0131\u011f\u0131nda s\u0131k\u00e7a g\u00f6r\u00fclen kronik yorgunluk, motivasyon kayb\u0131 ve zihinsel bulan\u0131kl\u0131\u011f\u0131n arkas\u0131ndaki biyolojik mekanizma g\u00fcn \u0131\u015f\u0131\u011f\u0131na \u00e7\u0131kt\u0131. Kanada Ba\u011f\u0131ml\u0131l\u0131k ve Ruh Sa\u011fl\u0131\u011f\u0131 Merkezi (CAMH) ara\u015ft\u0131rmac\u0131lar\u0131n\u0131n y\u00fcr\u00fctt\u00fc\u011f\u00fc yeni beyin tarama \u00e7al\u0131\u015fmas\u0131, uzun COVID\u2019in beyindeki dopamin salg\u0131layan n\u00f6ronlara zarar verdi\u011fine dair en g\u00fc\u00e7l\u00fc kan\u0131tlar\u0131 sundu.<\/p>\n<p><strong>Dopamin Sistemindeki Hasar<\/strong><\/p>\n<p>\u00c7al\u0131\u015fmada pozitron emisyon tomografisi (PET) kullan\u0131larak uzun COVID hastalar\u0131n\u0131n beyinlerindeki dopamin n\u00f6ronlar\u0131 incelendi ve sa\u011fl\u0131kl\u0131 bireylerle kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131. Sonu\u00e7lar, beynin motivasyon, hareket ve bili\u015f s\u00fcre\u00e7lerini y\u00f6neten striatum b\u00f6lgesinde dopamin sinir u\u00e7lar\u0131n\u0131n yo\u011funlu\u011funda belirgin bir azalma oldu\u011funu ortaya koydu.<\/p>\n<ul>\n<li>Ventral striatum b\u00f6lgesindeki dopamin kayb\u0131, hastalarda motivasyon eksikli\u011fi ile ili\u015fkilendirildi.<\/li>\n<li>Dorsal putamen b\u00f6lgesindeki azalma, fiziksel hareketlerde yava\u015flama sorunu ile e\u015fle\u015fti.<\/li>\n<li>Kaudat putamen b\u00f6lgesindeki kay\u0131p ise haf\u0131za ve hat\u0131rlama zorluklar\u0131na kar\u015f\u0131l\u0131k geldi.<\/li>\n<\/ul>\n<p>Dr. Jeffrey Meyer, bu bulgular\u0131n uzun COVID\u2019in beyindeki dopamin sistemindeki bozukluklardan kaynakland\u0131\u011f\u0131n\u0131 a\u00e7\u0131k\u00e7a g\u00f6sterdi\u011fini belirtti.<\/p>\n<p><strong>Beyin \u0130ltihab\u0131 ve N\u00f6ron Hasar\u0131 Ba\u011flant\u0131s\u0131<\/strong><\/p>\n<p>Bu yeni \u00e7al\u0131\u015fma, ara\u015ft\u0131rmac\u0131lar\u0131n daha \u00f6nce uzun COVID hastalar\u0131nda tespit ettikleri beyin iltihab\u0131n\u0131n (inflamasyon) dopamin n\u00f6ronlar\u0131n\u0131n yo\u011fun oldu\u011fu b\u00f6lgelerde k\u00fcmelendi\u011fini g\u00f6steren bulgular \u00fczerine in\u015fa edildi. Al\u0131nan yeni veriler ise bu iltihab\u0131n dopamin n\u00f6ronlar\u0131na h\u00fccresel d\u00fczeyde zarar verdi\u011fini do\u011frulad\u0131.<\/p>\n<p>S\u00fcregelen beyin iltihab\u0131 ile dopamin sistemi hasar\u0131 aras\u0131ndaki do\u011frudan ba\u011f, uzun COVID hastalar\u0131n\u0131n ya\u015fad\u0131\u011f\u0131 yorgunluk, motivasyon kayb\u0131 ve bili\u015fsel problemleri biyolojik olarak a\u00e7\u0131kl\u0131\u011fa kavu\u015ftururken, hastalar\u0131n deneyimlerine bilimsel bir temel kazand\u0131r\u0131yor. Bu do\u011frulama, hem hastalar\u0131n ya\u015fad\u0131\u011f\u0131 s\u0131k\u0131nt\u0131lar\u0131n anla\u015f\u0131lmas\u0131 hem de yeni tedavi y\u00f6ntemlerinin geli\u015ftirilmesi a\u00e7\u0131s\u0131ndan kritik \u00f6nemde.<\/p>\n<p>eBioMedicine dergisinde yay\u0131mlanan bu \u00f6nemli ara\u015ft\u0131rma, uzun COVID\u2019in beyin \u00fczerindeki etkilerini anlamada yeni bir d\u00f6n\u00fcm noktas\u0131 te\u015fkil ediyor ve tedavi umutlar\u0131n\u0131 art\u0131r\u0131yor.<\/p>\n<p class=\"btbf-source\">Kaynak: <a href=\"https:\/\/www.webtekno.com\/uzun-covid-yorgunluk-ve-zihinsel-bulaniklik-nedeni-h225466.html\" rel=\"nofollow noopener\">Webtekno<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kanada merkezli yeni bir beyin tarama \u00e7al\u0131\u015fmas\u0131, uzun COVID hastalar\u0131nda kronik yorgunluk ve zihinsel bulan\u0131kl\u0131\u011f\u0131n dopamin sistemi hasar\u0131na ba\u011fl\u0131 oldu\u011funu g\u00f6sterdi. Bu bulgu, uzun COVID&#8217;in biyolojik temelini ortaya koyuyor ve yeni tedavi yollar\u0131n\u0131 a\u00e7\u0131yor.<\/p>\n","protected":false},"author":0,"featured_media":4418,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,1437,146],"tags":[1440,1439,1441,1442,1438],"class_list":["post-4417","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel","category-noroloji","category-saglik","tag-beyin-taramasi","tag-dopamin","tag-kronik-yorgunluk","tag-norolojik-arastirma","tag-uzun-covid"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.btinteraktif.com\/bt-json\/wp\/v2\/posts\/4417","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.btinteraktif.com\/bt-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.btinteraktif.com\/bt-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.btinteraktif.com\/bt-json\/wp\/v2\/comments?post=4417"}],"version-history":[{"count":0,"href":"https:\/\/www.btinteraktif.com\/bt-json\/wp\/v2\/posts\/4417\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.btinteraktif.com\/bt-json\/wp\/v2\/media\/4418"}],"wp:attachment":[{"href":"https:\/\/www.btinteraktif.com\/bt-json\/wp\/v2\/media?parent=4417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.btinteraktif.com\/bt-json\/wp\/v2\/categories?post=4417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.btinteraktif.com\/bt-json\/wp\/v2\/tags?post=4417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}