{"id":7007,"date":"2026-05-03T20:38:57","date_gmt":"2026-05-03T17:38:57","guid":{"rendered":"https:\/\/gundexia.com\/?p=7007"},"modified":"2026-05-03T20:39:00","modified_gmt":"2026-05-03T17:39:00","slug":"alzheimerin-gizli-evresi-kesfedildi-belirtiler-cikmadan-cok-once-basliyor","status":"publish","type":"post","link":"https:\/\/gundexia.com\/?p=7007","title":{"rendered":"Alzheimer&#8217;\u0131n &#8220;Gizli Evresi&#8221; Ke\u015ffedildi: Belirtiler \u00c7\u0131kmadan \u00c7ok \u00d6nce Ba\u015fl\u0131yor!"},"content":{"rendered":"\n<p>Yeni bir ara\u015ft\u0131rma, Alzheimer hastal\u0131\u011f\u0131n\u0131n belirtiler ortaya \u00e7\u0131kmadan \u00e7ok daha \u00f6nce biyolojik olarak ilerlemeye ba\u015flayabilece\u011fini g\u00f6sterdi.<\/p>\n\n\n\n<p>Bilim insanlar\u0131, Alzheimer hastal\u0131\u011f\u0131n\u0131n \u00e7o\u011fu insan\u0131n fark etti\u011finden \u00e7ok daha erken ba\u015flayabilen gizli bir evresini ortaya \u00e7\u0131kard\u0131. \u00c7al\u0131\u015fmada, haf\u0131za kayb\u0131n\u0131n fark edilir hale gelmeden \u00e7ok \u00f6nce ince biyolojik de\u011fi\u015fikliklerle ba\u015flam\u0131\u015f olabilece\u011fi bildirildi. Yeni yap\u0131lan ara\u015ft\u0131rmada, bir insan\u0131n ya\u015fam\u0131 boyunca beyin ve kandaki temel de\u011fi\u015fikliklerin ne zaman h\u0131zlanmaya ba\u015flad\u0131\u011f\u0131 takip edildi. Bulgular, hastal\u0131\u011f\u0131n tespiti ve \u00f6nlenmesi i\u00e7in en etkili zamanlamaya dair \u00f6nemli ipu\u00e7lar\u0131 sundu.<\/p>\n\n\n\n<p>Uzmanlar, Alzheimer hastal\u0131\u011f\u0131n\u0131n g\u00fcn\u00fcm\u00fczde kesin bir tedavisi bulunmad\u0131\u011f\u0131n\u0131 belirterek, biyolojik de\u011fi\u015fimlerin genellikle ne zaman ortaya \u00e7\u0131kt\u0131\u011f\u0131n\u0131 belirlemeyi ama\u00e7lad\u0131klar\u0131n\u0131 s\u00f6yledi. Bu de\u011fi\u015fikliklerin daha erken tespit edilmesinin, hastalara ve ailelerine plan yapmalar\u0131, bak\u0131m aramalar\u0131 ve hastal\u0131\u011f\u0131n ilerlemesini yava\u015flatabilecek tedavilerden yararlanmalar\u0131 i\u00e7in daha fazla zaman kazand\u0131rabilece\u011fi ifade edildi.<\/p>\n\n\n\n<p>&#8220;De\u011fi\u015fiklik 50&#8217;li ya\u015flar\u0131n sonunda ba\u015fl\u0131yor&#8221;<\/p>\n\n\n\n<p>Ara\u015ft\u0131rmay\u0131 ger\u00e7ekle\u015ftiren ekip, yakla\u015f\u0131k 2 bin 100 kat\u0131l\u0131mc\u0131n\u0131n verilerini analiz etti. Alzheimer ile ili\u015fkili de\u011fi\u015fimlerin ne zaman h\u0131zlanmaya ba\u015flad\u0131\u011f\u0131n\u0131 tesit etmek i\u00e7in kan biyobelirte\u00e7leri, beyin taramalar\u0131 ve bili\u015fsel performans dahil olmak \u00fczere \u00e7e\u015fitli \u00f6l\u00e7\u00fcmleri inceledi.<\/p>\n\n\n\n<p>\u00c7al\u0131\u015fman\u0131n ilk yazar\u0131 olan Do\u00e7ent Mingzhao Hu, \u201cBu toplum temelli \u00e7al\u0131\u015fma, kanda ve g\u00f6r\u00fcnt\u00fclemede \u00f6l\u00e7\u00fclen birden fazla Alzheimer biyobelirteci ile bili\u015fin ya\u015fa ba\u011fl\u0131 \u00f6r\u00fcnt\u00fclerine b\u00fct\u00fcnc\u00fcl bir bak\u0131\u015f sunuyor.<\/p>\n\n\n\n<p>Sa\u011fl\u0131k g\u00f6stergelerindeki de\u011fi\u015fikliklerin daha belirgin hale geldi\u011fi ya\u015flar\u0131 tahmin ediyor. Sonu\u00e7lar bu de\u011fi\u015fimlerin \u00e7o\u011funun genellikle 50\u2019li ya\u015flar\u0131n sonlar\u0131ndan 70\u2019li ya\u015flar\u0131n ba\u015flar\u0131na kadar ger\u00e7ekle\u015fti\u011fini g\u00f6steriyor\u201d dedi.<br>\u00c7al\u0131\u015fman\u0131n k\u0131demli yazar\u0131 Jonathan Graff-Radford ise \u201cAlzheimer ara\u015ft\u0131rmalar\u0131 \u00f6nleme ve daha erken tedaviye y\u00f6neldik\u00e7e, kan biyobelirte\u00e7leri bu tedaviler i\u00e7in en uygun ki\u015filerin belirlenmesinde merkezi bir rol oynayacak. Bu biyobelirte\u00e7lerin ne zaman de\u011fi\u015fmeye ba\u015flad\u0131\u011f\u0131n\u0131 ve bili\u015fsel bozulmayla ne zaman ili\u015fkilendi\u011fini bilmek, \u00f6nleyici taramalar\u0131n en b\u00fcy\u00fck etkiyi hangi ya\u015flarda g\u00f6sterebilece\u011fini anlamam\u0131za yard\u0131mc\u0131 oluyor\u201d a\u00e7\u0131klamas\u0131nda bulundu.<\/p>\n\n\n\n<p>&#8220;Alzhe\u0131mer ara\u015ft\u0131rmalar\u0131nda kan testleri \u00f6nemli&#8221;<\/p>\n\n\n\n<p>Ara\u015ft\u0131rmaya g\u00f6re; Alzheimer hastal\u0131\u011f\u0131n\u0131n ilerleyi\u015fine dair zaman \u00e7izelgesinin haritalanmas\u0131, bak\u0131m yakla\u015f\u0131m\u0131n\u0131n daha \u00e7ok ileri evrelere odaklanmak yerine erken te\u015fhise kayd\u0131r\u0131lmas\u0131na yard\u0131mc\u0131 olabilir. \u00c7al\u0131\u015fma ayr\u0131ca Alzheimer ara\u015ft\u0131rmalar\u0131 ve bak\u0131m\u0131nda kan testlerinin artan \u00f6nemine dikkat \u00e7ekiyor. Bu testler, beyin g\u00f6r\u00fcnt\u00fclemeye benzer e\u011filimler g\u00f6stererek hastal\u0131kla ili\u015fkili de\u011fi\u015fimleri izlemeye ve daha y\u00fcksek risk alt\u0131ndaki ki\u015fileri belirlemeye yard\u0131mc\u0131 olabilece\u011fini ortaya koyuyor. Graff-Radford, n\u00fcfus taramas\u0131 d\u00fc\u015f\u00fcn\u00fcld\u00fc\u011f\u00fcnde, en kritik konunun zamanlama oldu\u011funu vurgulayarak, \u201cBiyobelirte\u00e7ler de\u011fi\u015fmeden \u00e7ok erken ba\u015flamak istemezsiniz ve bu \u00e7al\u0131\u015fma, bu sorunu ele almaya ba\u015flamam\u0131za yard\u0131mc\u0131 oluyor\u201d de\u011ferlendirmesini yapt\u0131.<\/p>\n\n\n\n<p><a href=\"https:\/\/gazeteoksijen.com\/saglik\/yeni-arastirma-alzheimer-dusunuldugunden-daha-erken-baslayabilir-274252\">https:\/\/gazeteoksijen.com\/saglik\/yeni-arastirma-alzheimer-dusunuldugunden-daha-erken-baslayabilir-274252<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Yeni bir ara\u015ft\u0131rma, Alzheimer hastal\u0131\u011f\u0131n\u0131n belirtiler ortaya \u00e7\u0131kmadan \u00e7ok daha \u00f6nce biyolojik olarak ilerlemeye ba\u015flayabilece\u011fini g\u00f6sterdi. Bilim insanlar\u0131, Alzheimer hastal\u0131\u011f\u0131n\u0131n \u00e7o\u011fu insan\u0131n fark etti\u011finden \u00e7ok daha erken ba\u015flayabilen gizli bir evresini ortaya \u00e7\u0131kard\u0131. \u00c7al\u0131\u015fmada, haf\u0131za kayb\u0131n\u0131n fark edilir hale gelmeden \u00e7ok \u00f6nce ince biyolojik de\u011fi\u015fikliklerle ba\u015flam\u0131\u015f olabilece\u011fi bildirildi. Yeni yap\u0131lan ara\u015ft\u0131rmada, bir insan\u0131n ya\u015fam\u0131 boyunca [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":7008,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-7007","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-saglik"],"jetpack_featured_media_url":"https:\/\/gundexia.com\/wp-content\/uploads\/2026\/05\/yeni-arastirma-alzheimer-dusunuldugunden-daha-erken-baslayabilir-b4y3.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/gundexia.com\/index.php?rest_route=\/wp\/v2\/posts\/7007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gundexia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gundexia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gundexia.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/gundexia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7007"}],"version-history":[{"count":1,"href":"https:\/\/gundexia.com\/index.php?rest_route=\/wp\/v2\/posts\/7007\/revisions"}],"predecessor-version":[{"id":7009,"href":"https:\/\/gundexia.com\/index.php?rest_route=\/wp\/v2\/posts\/7007\/revisions\/7009"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gundexia.com\/index.php?rest_route=\/wp\/v2\/media\/7008"}],"wp:attachment":[{"href":"https:\/\/gundexia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gundexia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gundexia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}