{"id":17300,"date":"2021-05-14T00:22:09","date_gmt":"2021-05-14T00:22:09","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=17300"},"modified":"2021-05-14T00:22:09","modified_gmt":"2021-05-14T00:22:09","slug":"dna-based-attack-against-cancer-shows-promise","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/tr\/science\/biotechnology\/dna-based-attack-against-cancer-shows-promise\/","title":{"rendered":"Yenilik\u00e7i DNA Bazl\u0131 Sald\u0131r\u0131 Kanserle M\u00fccadelede Umut Vaat Ediyor"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Yenilik\u00e7i DNA Bazl\u0131 Kanser Sald\u0131r\u0131s\u0131 Umut Veriyor<\/h2>\n\n<h2 class=\"wp-block-heading\">Gen Tedavisi Kilometre Ta\u015f\u0131<\/h2>\n\n<p>Kimerik antijen resept\u00f6rl\u00fc T h\u00fccre tedavisi (CAR T h\u00fccre tedavisi) olarak bilinen \u00e7\u0131\u011f\u0131r a\u00e7an bir tedavi, kansere kar\u015f\u0131 m\u00fccadelede \u00f6nemli bir kilometre ta\u015f\u0131 haline geldi. Bu yenilik\u00e7i yakla\u015f\u0131m, hastan\u0131n kendi ba\u011f\u0131\u015f\u0131kl\u0131k h\u00fccrelerini genetik olarak de\u011fi\u015ftirerek kanser h\u00fccrelerini hedef almay\u0131 ve yok etmeyi i\u00e7eriyor.<\/p>\n\n<h2 class=\"wp-block-heading\">Bir Hastan\u0131n Yolculu\u011fu<\/h2>\n\n<p>Hodgkin d\u0131\u015f\u0131 lenfoma hastas\u0131 Dimas Padilla, kanseri \u00fc\u00e7\u00fcnc\u00fc kez n\u00fcksettikten sonra kasvetli bir prognozla kar\u015f\u0131 kar\u015f\u0131ya kald\u0131. Ancak CAR T h\u00fccre tedavisinde umut buldu. T h\u00fccreleri al\u0131nd\u0131ktan sonra teknisyenler, lenfoma h\u00fccrelerindeki belirli proteinleri aray\u0131p bunlara ba\u011flanacak yeni y\u00fczey resept\u00f6rleri \u00fcretmelerini sa\u011flayacak \u015fekilde h\u00fccrelere yeni bir gen yerle\u015ftirdiler.<\/p>\n\n<h2 class=\"wp-block-heading\">Ola\u011fan\u00fcst\u00fc Sonu\u00e7lar<\/h2>\n\n<p>De\u011fi\u015ftirilmi\u015f T h\u00fccrelerini ald\u0131ktan birka\u00e7 hafta sonra Padilla&#8217;n\u0131n boyun t\u00fcm\u00f6r\u00fc \u00f6nemli \u00f6l\u00e7\u00fcde k\u00fc\u00e7\u00fcld\u00fc. Bir y\u0131l sonra hala kansersizdi ve yeni sa\u011fl\u0131\u011f\u0131na ailesiyle birlikte kutlad\u0131. Padilla&#8217;n\u0131n kat\u0131ld\u0131\u011f\u0131 klinik \u00e7al\u0131\u015fma, hastalar\u0131n yakla\u015f\u0131k yar\u0131s\u0131n\u0131n tam remisyon elde etmesiyle ola\u011fan\u00fcst\u00fc bir ba\u015far\u0131 g\u00f6sterdi. Bu ba\u015far\u0131 oran\u0131, geleneksel tedavilerin oran\u0131ndan \u00f6nemli \u00f6l\u00e7\u00fcde daha y\u00fcksek.<\/p>\n\n<h2 class=\"wp-block-heading\">FDA Onay\u0131 ve \u00d6nemi<\/h2>\n\n<p>G\u0131da ve \u0130la\u00e7 Dairesi (FDA), CAR T h\u00fccre tedavisinin potansiyelini fark etti ve Yescarta ad\u0131 verilen bir tedavi versiyonunu belirli B h\u00fccreli lenfoma t\u00fcrleri i\u00e7in onaylad\u0131. Bu, FDA taraf\u0131ndan kanser tedavisi i\u00e7in onaylanan yaln\u0131zca ikinci gen tedavisidir.<\/p>\n\n<h2 class=\"wp-block-heading\">Etki Mekanizmas\u0131<\/h2>\n\n<p>CAR T h\u00fccre tedavisi, bir hastan\u0131n T h\u00fccrelerini kimerik bir antijen resept\u00f6r\u00fc (CAR) ifade edecek \u015fekilde genetik olarak tasarlayarak \u00e7al\u0131\u015f\u0131r. Bu resept\u00f6r, kanser h\u00fccrelerinin y\u00fczeyindeki belirli bir protein hedefini tan\u0131mak ve ona ba\u011flanmak \u00fczere tasarlanm\u0131\u015ft\u0131r. Ba\u011fland\u0131ktan sonra T h\u00fccreleri aktive olur ve kanser h\u00fccrelerini yok eder.<\/p>\n\n<h2 class=\"wp-block-heading\">Riskler ve Yan Etkiler<\/h2>\n\n<p>CAR T h\u00fccre tedavisi b\u00fcy\u00fck umutlar vadetmekle birlikte baz\u0131 riskler ve yan etkiler ta\u015f\u0131maktad\u0131r. Tedavi \u015fu anda en az iki ba\u015fka tedavi \u015feklini ba\u015faramam\u0131\u015f hastalar i\u00e7in mevcuttur. CAR T h\u00fccre tedavisi de dahil olmak \u00fczere imm\u00fcnoterapi, n\u00f6rolojik toksisite ve sitokin sal\u0131n\u0131m sendromu (CRS) gibi tehlikeli yan etkilere neden olabilir. CRS, aktif beyaz kan h\u00fccreleri taraf\u0131ndan sitokinler sal\u0131nd\u0131\u011f\u0131nda ortaya \u00e7\u0131kabilen ve iltihaba yol a\u00e7an ya\u015fam\u0131 tehdit eden bir durumdur.<\/p>\n\n<h2 class=\"wp-block-heading\">Riskleri ve Faydalar\u0131 Dengeleme<\/h2>\n\n<p>Potansiyel risklere ra\u011fmen, CAR T h\u00fccre tedavisinin faydalar\u0131, ileri derece kanser ve s\u0131n\u0131rl\u0131 tedavi se\u00e7eneklerine sahip hastalar i\u00e7in rahats\u0131zl\u0131ktan a\u011f\u0131r basabilir. Padilla, ate\u015f ve ge\u00e7ici haf\u0131za kayb\u0131 gibi yan etkiler ya\u015fad\u0131, ancak sonunda iyile\u015fti ve normal sa\u011fl\u0131\u011f\u0131na kavu\u015ftu.<\/p>\n\n<h2 class=\"wp-block-heading\">Gelecek \u0130\u00e7in Umut<\/h2>\n\n<p>CAR T h\u00fccre tedavisinin kanser tedavisinde devrim yaratma potansiyeli var. Daha \u00f6nce tedavi edilemeyen kanserlere yakalanan hastalara yeni umutlar sunuyor. Ancak, tedavinin etkinli\u011fini ve g\u00fcvenli\u011fini art\u0131rmak i\u00e7in devam eden ara\u015ft\u0131rmalara ihtiya\u00e7 vard\u0131r. CAR T h\u00fccre tedavisi daha yayg\u0131n olarak benimsendik\u00e7e etik hususlar da dikkate al\u0131nmal\u0131d\u0131r.<\/p>\n\n<h2 class=\"wp-block-heading\">Uzun Vadeli Faydalar ve Zorluklar<\/h2>\n\n<p>CAR T h\u00fccre tedavisinin uzun vadeli faydalar\u0131 ve zorluklar\u0131 hala ara\u015ft\u0131r\u0131lmaktad\u0131r. Ara\u015ft\u0131rmac\u0131lar, tedaviyi nas\u0131l daha etkili ve kal\u0131c\u0131 hale getireceklerini ara\u015ft\u0131r\u0131yorlar. Ayr\u0131ca yan etkileri azaltman\u0131n ve hastalar\u0131n iyile\u015fmesini iyile\u015ftirmenin yollar\u0131n\u0131 da ara\u015ft\u0131r\u0131yorlar.<\/p>\n\n<h2 class=\"wp-block-heading\">Ki\u015fiselle\u015ftirilmi\u015f Kanser Tedavisi<\/h2>\n\n<p>CAR T h\u00fccre tedavisi, ki\u015fiselle\u015ftirilmi\u015f kanser tedavisine do\u011fru \u00f6nemli bir ad\u0131m\u0131 temsil ediyor. Tedaviyi hastan\u0131n \u00f6zel kanser h\u00fccrelerine g\u00f6re uyarlayarak doktorlar potansiyel olarak daha etkili ve hedefli sonu\u00e7lar elde edebilirler. Devam eden ara\u015ft\u0131rmalar, CAR T h\u00fccre tedavisinin uygulamalar\u0131n\u0131 daha geni\u015f bir kanser t\u00fcr\u00fc yelpazesine yaymay\u0131 ama\u00e7l\u0131yor.<\/p>","protected":false},"excerpt":{"rendered":"<p>Yenilik\u00e7i DNA Bazl\u0131 Kanser Sald\u0131r\u0131s\u0131 Umut Veriyor Gen Tedavisi Kilometre Ta\u015f\u0131 Kimerik antijen resept\u00f6rl\u00fc T h\u00fccre tedavisi (CAR T h\u00fccre tedavisi) olarak bilinen \u00e7\u0131\u011f\u0131r a\u00e7an bir tedavi, kansere kar\u015f\u0131 m\u00fccadelede&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1763],"tags":[22778,15186,3368,3369,358],"class_list":["post-17300","post","type-post","status-publish","format-standard","hentry","category-biotechnology","tag-car-t-cell-therapy","tag-gene-therapy","tag-immunotherapy","tag-cancer-treatment","tag-medical-innovation"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/17300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/comments?post=17300"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/17300\/revisions"}],"predecessor-version":[{"id":17301,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/17300\/revisions\/17301"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media?parent=17300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/categories?post=17300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/tags?post=17300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}