{"id":24456,"date":"2024-04-06T01:59:04","date_gmt":"2024-04-06T00:59:04","guid":{"rendered":"https:\/\/by-tv.co.uk\/?p=24456"},"modified":"2024-04-06T01:59:04","modified_gmt":"2024-04-06T00:59:04","slug":"alzheimer-binlerce-kisi-demans-icin-kan-testi-denemesi-yapacak","status":"publish","type":"post","link":"https:\/\/by-tv.co.uk\/en\/alzheimer-binlerce-kisi-demans-icin-kan-testi-denemesi-yapacak\/","title":{"rendered":"Alzheimer: Binlerce ki\u015fi demans i\u00e7in kan testi denemesi yapacak"},"content":{"rendered":"<p>Demans i\u00e7in kan testi denemesi daha fazla insan\u0131n bak\u0131m, destek ve yeni ila\u00e7 tedavilerine daha erken bir a\u015famada eri\u015febilmesi umuluyor.<\/p>\n<p>University College London ve Oxford \u00dcniversitesi taraf\u0131ndan y\u00fcr\u00fct\u00fclen ara\u015ft\u0131rmaya yakla\u015f\u0131k 5.000 g\u00f6n\u00fcll\u00fc kat\u0131lacak.<\/p>\n<p>Be\u015f y\u0131l s\u00fcrecek projede Alzheimer hastal\u0131\u011f\u0131 ve di\u011fer demans t\u00fcrleri i\u00e7in kan testleri \u00fczerinde \u00e7al\u0131\u015f\u0131lacak.<\/p><div id=\"briti-1004964654\" class=\"briti-icerik\" style=\"margin-top: 5px;margin-bottom: 5px;\"><a href=\"https:\/\/piaryum.com\/services\/\" aria-label=\"piaryum banner\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/by-tv.co.uk\/wp-content\/uploads\/2025\/12\/Gemini_Generated_Image_g5yqr1g5yqr1g5yq.jpg\" alt=\"\"  width=\"2064\" height=\"1152\"   \/><\/a><\/div>\n<p>BBC\u2019nin haberine g\u00f6re; halihaz\u0131rda demans hastalar\u0131n\u0131n yakla\u015f\u0131k \u00fc\u00e7te biri hi\u00e7bir zaman resmi bir te\u015fhis alam\u0131yor ve durumlar\u0131 hakk\u0131nda endi\u015fe ve belirsizlikle ba\u015f ba\u015fa kal\u0131yor.<\/p>\n<h4>Sahte proteinler<\/h4>\n<p>Hastalar\u0131n sadece yakla\u015f\u0131k %2&#8217;si Alzheimer i\u00e7in &#8216;alt\u0131n standart&#8217; testi, uzman bir PET beyin taramas\u0131 ya da spinal lomber ponksiyon yapt\u0131rabiliyor.<\/p>\n<p>Her ikisi de beyinde semptomlar ortaya \u00e7\u0131kmadan 20 y\u0131l kadar \u00f6nce birikmeye ba\u015flayan amiloid ve tau gibi haydut proteinlerin varl\u0131\u011f\u0131n\u0131 g\u00f6sterebiliyor ancak testlerin fiyat\u0131n\u0131n \u00e7ok y\u00fcksek olmas\u0131 eri\u015filebilirli\u011fini \u00f6nl\u00fcyor.<\/p>\n<p>Oxford ekibi, doktorlar\u0131n hastal\u0131\u011f\u0131n erken belirtilerini tespit etmeleri i\u00e7in daha ucuz ve kolay bir yol olabilecek bir dizi kan testini inceleyecek.<\/p>\n<p>Kan testlerinden biri, demans\u0131n en yayg\u0131n t\u00fcr\u00fc olan Alzheimer hastal\u0131\u011f\u0131n\u0131 te\u015fhis etmek i\u00e7in kanda bu proteinlerin izlerini arayacak. Baz\u0131 testler de vask\u00fcler ve frontotemporal demans ve Lewy cisimcikli demans i\u00e7in potansiyel biyobelirte\u00e7leri arayacak.<\/p>\n<p>Ara\u015ft\u0131rmac\u0131lar ayr\u0131ca kan testlerinin bu hastal\u0131klar\u0131 \u00e7e\u015fitli a\u015famalarda tespit etmeye yard\u0131mc\u0131 olup olamayaca\u011f\u0131na da bakacak.<\/p>\n<p><strong>Oxford \u00dcniversitesi&#8217;nden Dr. Vanessa Raymont<\/strong>, NHS haf\u0131za klinikleri aras\u0131ndan se\u00e7ilen g\u00f6n\u00fcll\u00fclerin al\u0131naca\u011f\u0131 bir \u00e7al\u0131\u015fmaya liderlik ediyor.<\/p>\n<p>Dr. Raymont BBC&#8217;ye yapt\u0131\u011f\u0131 a\u00e7\u0131klamada, \u00e7e\u015fitli demans kan testlerinin halihaz\u0131rda umut verici sonu\u00e7lar g\u00f6stermesine ra\u011fmen, s\u0131n\u0131rlamalar\u0131 oldu\u011funu s\u00f6yledi.<\/p>\n<p>&#8220;Ara\u015ft\u0131rmalar \u00e7ok ya\u015fl\u0131lar\u0131, etnik az\u0131nl\u0131klar\u0131 ve di\u011fer t\u0131bbi rahats\u0131zl\u0131klar\u0131 olanlar\u0131 d\u0131\u015flama e\u011filiminde, bu nedenle verilerin ger\u00e7ek d\u00fcnyada neye benzedi\u011fini anlamam\u0131z gerekiyor, i\u015fte bu y\u00fczden bu projeler \u00e7ok \u00f6nemli.&#8221; ifadelerini kulland\u0131.<\/p>\n<p>University College London (UCL) ekibi, Alzheimer hastal\u0131\u011f\u0131 i\u00e7in en umut verici biyobelirte\u00e7 olan ve beyindeki amiloid ve tau seviyelerini g\u00f6sterebilen p-tau217&#8217;ye odaklanacak.<\/p>\n<p>Deneme, kanda p-tau217 \u00f6l\u00e7\u00fcm\u00fcn\u00fcn, erken bunama ve ayn\u0131 zamanda hafif ama ilerleyici haf\u0131za sorunlar\u0131 olan ki\u015filerde Alzheimer hastal\u0131\u011f\u0131n\u0131n te\u015fhis oran\u0131n\u0131 art\u0131r\u0131p art\u0131ramayaca\u011f\u0131n\u0131 g\u00f6recek.<\/p>\n<p>Yeni tedavilere eri\u015fim<br \/>\nDenemelerde iki tedavinin erken evre Alzheimer&#8217;\u0131n ilerlemesini yava\u015flatabilece\u011fi g\u00f6r\u00fcld\u00fc. Doktorlar faydalar\u0131n\u0131n s\u0131n\u0131rl\u0131 oldu\u011funu ancak ilk &#8216;hastal\u0131k modifiye edici&#8217; ila\u00e7lar\u0131 olu\u015fturduklar\u0131 g\u00f6r\u00fc\u015f\u00fcnde.<\/p>\n<p>Lekanemab ve donanemab adl\u0131 ila\u00e7lar \u015fu anda \u0130ngiltere&#8217;de ila\u00e7lar\u0131 onaylayan MHRA taraf\u0131ndan de\u011ferlendiriliyor.<\/p>\n<p>Ruhsat alsalar bile, hastalara sunulmadan \u00f6nce NHS i\u00e7in maliyet etkinli\u011fini de\u011ferlendiren sa\u011fl\u0131k de\u011ferlendirme organlar\u0131n\u0131n onaylamas\u0131 gerekecek.<\/p>\n<div id=\"briti-4043097443\" class=\"briti-icerikten-sonra_2\" style=\"margin-top: 25px;margin-bottom: 25px;\"><a href=\"https:\/\/wa.me\/message\/NDZLLIOQT4H3O1\" aria-label=\"bytv reklam banner\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/by-tv.co.uk\/wp-content\/uploads\/2025\/12\/bytv-reklam-banner.jpg\" alt=\"\"  width=\"2376\" height=\"1008\"   \/><\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>Demans i\u00e7in kan testi denemesi daha fazla insan\u0131n bak\u0131m, destek ve yeni ila\u00e7 tedavilerine daha erken bir a\u015famada eri\u015febilmesi umuluyor. University College London ve Oxford \u00dcniversitesi taraf\u0131ndan y\u00fcr\u00fct\u00fclen ara\u015ft\u0131rmaya yakla\u015f\u0131k 5.000 g\u00f6n\u00fcll\u00fc kat\u0131lacak. Be\u015f y\u0131l s\u00fcrecek projede Alzheimer hastal\u0131\u011f\u0131 ve di\u011fer demans t\u00fcrleri i\u00e7in kan testleri \u00fczerinde \u00e7al\u0131\u015f\u0131lacak. BBC\u2019nin haberine g\u00f6re; halihaz\u0131rda demans hastalar\u0131n\u0131n yakla\u015f\u0131k \u00fc\u00e7te biri hi\u00e7bir zaman resmi bir te\u015fhis alam\u0131yor ve durumlar\u0131 hakk\u0131nda endi\u015fe ve belirsizlikle ba\u015f ba\u015fa kal\u0131yor. Sahte proteinler Hastalar\u0131n sadece yakla\u015f\u0131k %2&#8217;si Alzheimer i\u00e7in &#8216;alt\u0131n standart&#8217; testi, uzman bir PET beyin taramas\u0131 ya da spinal lomber ponksiyon yapt\u0131rabiliyor. Her ikisi de beyinde semptomlar ortaya [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":24457,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[15],"tags":[],"class_list":["post-24456","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ingiltere"],"_links":{"self":[{"href":"https:\/\/by-tv.co.uk\/en\/wp-json\/wp\/v2\/posts\/24456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/by-tv.co.uk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/by-tv.co.uk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/by-tv.co.uk\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/by-tv.co.uk\/en\/wp-json\/wp\/v2\/comments?post=24456"}],"version-history":[{"count":0,"href":"https:\/\/by-tv.co.uk\/en\/wp-json\/wp\/v2\/posts\/24456\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/by-tv.co.uk\/en\/wp-json\/wp\/v2\/media\/24457"}],"wp:attachment":[{"href":"https:\/\/by-tv.co.uk\/en\/wp-json\/wp\/v2\/media?parent=24456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/by-tv.co.uk\/en\/wp-json\/wp\/v2\/categories?post=24456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/by-tv.co.uk\/en\/wp-json\/wp\/v2\/tags?post=24456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}