{"id":8317,"date":"2023-11-14T13:00:45","date_gmt":"2023-11-14T10:00:45","guid":{"rendered":"https:\/\/egemhabertv.com\/?p=8317"},"modified":"2023-11-14T13:00:45","modified_gmt":"2023-11-14T10:00:45","slug":"kanser-asisinda-geri-sayim-basladi","status":"publish","type":"post","link":"https:\/\/egemhabertv.com\/?p=8317","title":{"rendered":"Kanser a\u015f\u0131s\u0131nda geri say\u0131m ba\u015flad\u0131"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div>\n<p>mRNA teknolojisi, son bir ka\u00e7 y\u0131lda t\u0131pta adeta devrim yaratt\u0131. Bu teknoloji, <a href=\"https:\/\/www.ekonomim.com\/konu\/koronavirus\" target=\"_blank\" title=\"koronavir\u00fcs\" rel=\"noopener\">koronavir\u00fcs<\/a> pandemisi s\u0131ras\u0131nda birka\u00e7 ay gibi k\u0131sa bir s\u00fcre zarf\u0131nda SARS-CoV-2&#8217;ye kar\u015f\u0131 a\u015f\u0131 geli\u015ftirilmesini sa\u011flad\u0131. Vir\u00fcs daha agresif mutasyonlar geli\u015ftirse bile mRNA teknolojisi ile yeni varyantlara kar\u015f\u0131 etkili a\u015f\u0131lar g\u00fcncellendi.<\/p>\n<p>Nobel T\u0131p \u00d6d\u00fcl\u00fc&#8217;ne\u00a0lay\u0131k g\u00f6r\u00fclen bu teknoloji \u00e7ok daha fazlas\u0131n\u0131 ba\u015farabilir. Zira mRNA, kanser ile m\u00fccadele ara\u015ft\u0131rmalar\u0131na yeni ivme kazand\u0131rd\u0131.<\/p>\n<p>DW&#8217;nin derledi\u011fi habeere g\u00f6re, Biyoteknoloji \u015firketi Curevac&#8217;\u0131n CEO&#8217;su Alexander Zehnder, en ge\u00e7 be\u015f y\u0131l i\u00e7inde mRNA teknolojisiyle geli\u015ftirilmi\u015f kanser a\u015f\u0131s\u0131n\u0131 piyasaya s\u00fcrmeyi hedefliyor.<\/p>\n<p>Belirli kanser t\u00fcrlerine kar\u015f\u0131 etkili olacak a\u015f\u0131lar\u0131n geli\u015ftirilmesi, insanl\u0131k i\u00e7in \u00f6nemli bir d\u00f6n\u00fcm noktas\u0131 olabilir.<\/p>\n<p>Bild am Sonntag\u00a0gazetesine konu\u015fan Zehnder, 20 y\u0131ld\u0131r kanser a\u015f\u0131lar\u0131 i\u00e7in ara\u015ft\u0131rmalar y\u00fcr\u00fct\u00fcld\u00fc\u011f\u00fcn\u00fc, son d\u00f6nemde kaydedilen ilerlemenin ise &#8220;devasa boyutta&#8221; oldu\u011funu s\u00f6yledi. Zehnder, pandemi s\u0131ras\u0131nda \u00e7ok deneyim kazand\u0131klar\u0131n\u0131, yapay zekan\u0131n da art\u0131k mRNA&#8217;n\u0131n programlamas\u0131nda ya\u015fanan s\u0131k\u0131nt\u0131lar\u0131n \u00e7\u00f6z\u00fcmlenmesini sa\u011flayacak boyutta geli\u015fti\u011fini anlatt\u0131.<\/p>\n<h2>Kanser a\u015f\u0131s\u0131n\u0131n yarataca\u011f\u0131 fark ne?<\/h2>\n<p>Kanser a\u015f\u0131lar\u0131 ba\u011f\u0131\u015f\u0131kl\u0131k sistemini uyararak v\u00fccudun kendi savunma sisteminin \u00f6zellikle t\u00fcm\u00f6r h\u00fccreleriyle sava\u015fmas\u0131n\u0131 sa\u011fl\u0131yor.<\/p>\n<p>Alexander Zehnder, a\u015f\u0131lar\u0131n etsini &#8220;Kanserle ilgili \u00f6l\u00fcmc\u00fcl olan \u015fey b\u00fcy\u00fcmeye devam ediyor olmas\u0131. Kanser a\u015f\u0131s\u0131, kanser \u00e7oktan metastaz yapm\u0131\u015f olsa bile b\u00fcy\u00fcmeyi durdurmay\u0131 ama\u00e7lamaktad\u0131r. B\u00f6ylece kanser, on y\u0131llarca birlikte ya\u015famaya devam edebilece\u011finiz kronik bir hastal\u0131k haline gelecektir. Kanser art\u0131k bir \u00f6l\u00fcm cezas\u0131 olmaktan \u00e7\u0131kacak&#8221; s\u00f6zleriyle aktard\u0131.<\/p>\n<h2>A\u015f\u0131 geli\u015ftirme yar\u0131\u015f\u0131<\/h2>\n<p>Curevac gibi bir di\u011fer biyoteknoloji \u015firketi BioNTech de kansere kar\u015f\u0131 a\u015f\u0131 geli\u015ftirmek i\u00e7in zamanla yar\u0131\u015f\u0131yor. Ekim 2023&#8217;\u00fcn ba\u015f\u0131nda\u00a0BioNTech, devam eden bir klinik ara\u015ft\u0131rman\u0131n \u00e7ok umut verici ara sonu\u00e7lar\u0131n\u0131 yay\u0131mlad\u0131.<\/p>\n<p>Bu klinik \u00e7al\u0131\u015fmada, BioNTech&#8217;in mRNA kanser a\u015f\u0131s\u0131 CARVac&#8217;\u0131n deneklerde ne \u00f6l\u00e7\u00fcde etkili oldu\u011fu test ediliyor.<\/p>\n<p>BioNTech CEO&#8217;su U\u011fur \u015eahin, bu sonu\u00e7lar \u0131\u015f\u0131\u011f\u0131nda, kanser a\u015f\u0131lar\u0131n\u0131n \u00f6n\u00fcm\u00fczdeki y\u0131llarda kullan\u0131ma sunulaca\u011f\u0131 konusunda iyimser oldu\u011funu s\u00f6yledi. \u015eahin\u00a0Der Spiegel&#8217;e\u00a0verdi\u011fi bir r\u00f6portajda &#8220;2030&#8217;dan \u00f6nce hastalar i\u00e7in b\u00fcy\u00fck \u00f6l\u00e7ekte bu imkan\u0131n sa\u011flanabilece\u011fine inan\u0131yoruz&#8221; dedi.<\/p>\n<p>Kanser a\u015f\u0131lar\u0131n\u0131n uzun vadede geleneksel\u00a0kanser tedavilerinin\u00a0yerini almas\u0131 bekleniyor. Radyasyon ve kemoterapinin kanser hastalar\u0131 i\u00e7in son derece zor s\u00fcre\u00e7ler oldu\u011fu dikkate al\u0131nd\u0131\u011f\u0131nda bu \u00e7ok \u00f6nemli bir fark yaratabilir.<\/p>\n<p>Curevac&#8217;\u0131n CEO&#8217;su Alexander Zehnder, kemoterapi ve radyasyonun sadece t\u00fcm\u00f6r\u00fc de\u011fil ayn\u0131 zamanda sa\u011fl\u0131kl\u0131 dokular\u0131 da hedef ald\u0131\u011f\u0131n\u0131 ve bu nedenle yan etkileri oldu\u011funu anlat\u0131rken &#8220;mRNA&#8217;da ise ba\u011f\u0131\u015f\u0131kl\u0131k sistemi somut olarak tek ba\u015f\u0131na kanserle sava\u015fmak \u00fczere uyar\u0131l\u0131yor&#8221; bilgisini aktard\u0131.<\/p>\n<h2>Kanser a\u015f\u0131lar\u0131 nas\u0131l \u00e7al\u0131\u015f\u0131yor?<\/h2>\n<p>T h\u00fccreleri, hastal\u0131kl\u0131 h\u00fccreleri yok ederek veya di\u011fer ba\u011f\u0131\u015f\u0131kl\u0131k h\u00fccrelerini sald\u0131r\u0131ya te\u015fvik ederek v\u00fccudun enfeksiyonlarla sava\u015fmas\u0131na yard\u0131mc\u0131 oluyor. Ancak T h\u00fccreleri kanser h\u00fccrelerini tan\u0131makta \u00e7ok g\u00fc\u00e7l\u00fck \u00e7ekiyor. CAR T h\u00fccreleri ise bunu yapabiliyor.<\/p>\n<p>Avrupa&#8217;da CAR T H\u00fccre tedavisine 2018 y\u0131l\u0131nda onay verildi ve \u015fimdilik sadece l\u00f6semi, yani kan kanseri tedavisinde uygulanabiliyor. Ama bu tedavi y\u00f6ntemi kar\u015f\u0131lanamayacak kadar maliyetli. Alman Kanser Ara\u015ft\u0131rmalar\u0131 Merkezi&#8217;ne g\u00f6re \u00fcreticiler bir hasta i\u00e7in ba\u011f\u0131\u015f\u0131kl\u0131k h\u00fccresi \u00fcretimi i\u00e7in 320 bin <a href=\"https:\/\/www.ekonomim.com\/finans\/doviz\/eur-trl-avro-turk-lirasi\" target=\"_blank\" title=\"euro\" rel=\"noopener\">Euro<\/a>&#8216;ya kadar \u00fccret talep ediyor.<\/p>\n<p>Bu tedavide, hastan\u0131n beyaz kan h\u00fccrelerinden, yani enfeksiyona kar\u015f\u0131 v\u00fccudu savunmakla g\u00f6revli l\u00f6kositlerden, T h\u00fccreleri filtrelenerek al\u0131n\u0131yor. T h\u00fccrelerinin geneti\u011fi de\u011fi\u015ftirilerek y\u00fczeylerinde kimerik antijen resept\u00f6rleri (CAR) ad\u0131 verilen \u00f6zel yap\u0131lar olu\u015fmas\u0131 sa\u011flan\u0131yor, b\u00f6ylelikle kanseri tan\u0131yan ve onlarla sava\u015fan h\u00fccrelere d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcyorlar.<\/p>\n<p>Bu yolla elde edilen CAT T h\u00fccreleri hastalara yeniden verildi\u011finde do\u011frudan kanserli h\u00fccrelere sald\u0131r\u0131yorlar. Yani ba\u011f\u0131\u015f\u0131kl\u0131k sistemi uyar\u0131l\u0131yor, t\u00fcm\u00f6r h\u00fccreleriyle sava\u015f\u0131yor.<\/p>\n<p>A\u015f\u0131lar, CAR T h\u00fccreleri t\u00fcm\u00f6r h\u00fccrelerini bulamad\u0131klar\u0131nda ya da \u00e7ok zay\u0131f olduklar\u0131nda bu s\u00fcreci destekleyebilir.<\/p>\n<p>Burada sadece kanser olundu\u011funda s\u00f6z konusu olan Claudin-6 proteini yard\u0131mc\u0131 oluyor. mRNA teknolojisinin yard\u0131m\u0131yla Claudin-6&#8217;n\u0131n genetik bilgisi kanser h\u00fccresine ekleniyor. Bu, t\u00fcm\u00f6r h\u00fccresinin y\u00fczeyine kenetlenen bir antijen olu\u015fturuyor. Bu da CAR-T h\u00fccrelerinin t\u00fcm\u00f6r h\u00fccrelerini tan\u0131mas\u0131n\u0131 ve sava\u015fmas\u0131n\u0131 kolayla\u015ft\u0131r\u0131yor.<\/p>\n<p>Bug\u00fcne kadar modifiye edilen T h\u00fccreleri sadece kan kanseri t\u00fcrleri ile m\u00fccadele ediyordu.<\/p>\n<p>Ancak mRNA teknolojisindeki h\u0131zl\u0131 ilerleme, l\u00f6seminin yan\u0131 s\u0131ra di\u011fer kanser t\u00fcrleri i\u00e7in de etkili ve daha korunakl\u0131 tedavilerin gelecekte m\u00fcmk\u00fcn olabilece\u011fi umudunu g\u00fc\u00e7lendiriyor. Bunlar aras\u0131nda cilt kanseri, akci\u011fer kanseri, meme kanseri ve pankreas kanserine kar\u015f\u0131 etkili olmas\u0131 umut edilen a\u015f\u0131 \u00e7al\u0131\u015fmalar\u0131 yer al\u0131yor.<\/p>\n<\/p><\/div>\n<p>[ad_2]<br \/>\n<br \/><a href=\"https:\/\/www.ekonomim.com\/saglik\/kanser-asisinda-geri-sayim-basladi-haberi-715801\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] mRNA teknolojisi, son bir ka\u00e7 y\u0131lda t\u0131pta adeta devrim yaratt\u0131. Bu teknoloji, koronavir\u00fcs pandemisi<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-8317","post","type-post","status-publish","format-standard","hentry","category-ekonomi"],"_links":{"self":[{"href":"https:\/\/egemhabertv.com\/index.php?rest_route=\/wp\/v2\/posts\/8317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/egemhabertv.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egemhabertv.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egemhabertv.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/egemhabertv.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8317"}],"version-history":[{"count":0,"href":"https:\/\/egemhabertv.com\/index.php?rest_route=\/wp\/v2\/posts\/8317\/revisions"}],"wp:attachment":[{"href":"https:\/\/egemhabertv.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egemhabertv.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egemhabertv.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}