{"id":4634,"date":"2026-04-01T19:48:07","date_gmt":"2026-04-01T16:48:07","guid":{"rendered":"https:\/\/dbsnewsmedia.com\/?p=4634"},"modified":"2026-04-01T19:48:07","modified_gmt":"2026-04-01T16:48:07","slug":"canli-hucrelerden-uretilen-sivi-ilac-kotu-huylu-dokularla-savasta-isik-yakiyor","status":"publish","type":"post","link":"https:\/\/dbsnewsmedia.com\/?p=4634","title":{"rendered":"Canl\u0131 H\u00fccrelerden \u00dcretilen S\u0131v\u0131 \u0130la\u00e7 K\u00f6t\u00fc Huylu Dokularla Sava\u015fta I\u015f\u0131k Yak\u0131yor"},"content":{"rendered":"\n<p>01.04.2026  19:46<\/p>\n\n\n\n<p><strong>V\u00fccudun a\u015f\u0131lmas\u0131 imkans\u0131z g\u00f6r\u00fcnen do\u011fal kalkanlar\u0131n\u0131 delip ge\u00e7ebilen minik ta\u015f\u0131y\u0131c\u0131lar, kronik rahats\u0131zl\u0131klar\u0131n kayna\u011f\u0131na m\u00fcdahale etme \u015fans\u0131n\u0131 art\u0131r\u0131yor.<\/strong><\/p>\n\n\n\n<p>Bilim insanlar\u0131, domuz sperminden elde edilen bile\u015fenlerle geli\u015ftirilen g\u00f6z damlalar\u0131n\u0131n, retinadaki t\u00fcm\u00f6r b\u00fcy\u00fcmesini durdurabildi\u011fini ve g\u00f6rme yetisini koruyabildi\u011fini ortaya koydu. Fareler \u00fczerinde yap\u0131lan \u00e7al\u0131\u015fma, Science Advances dergisinde yay\u0131mland\u0131.<\/p>\n\n\n\n<p>Nature\u2019da yer alan habere g\u00f6re, ara\u015ft\u0131rmac\u0131lar, bu damlalar\u0131n \u00f6zellikle \u00e7ocuklarda g\u00f6r\u00fclen retina kanseri (retinoblastom) tedavisinde kullan\u0131labilece\u011fini belirtiyor. Mevcut tedavi y\u00f6ntemleri aras\u0131nda g\u00f6ze i\u011fneyle ila\u00e7 verilmesi, kemoterapi ve lazer tedavisi bulunuyor; ancak bu y\u00f6ntemler sa\u011fl\u0131kl\u0131 g\u00f6z dokular\u0131na da zarar verebiliyor.<\/p>\n\n\n\n<p>\u00c7in\u2019deki Shenyang Eczac\u0131l\u0131k \u00dcniversitesi\u2019nden Yu Zhang ve ekibi, g\u00f6z\u00fcn arka k\u0131sm\u0131n\u0131 koruyan bariyeri a\u015farak ilac\u0131 do\u011frudan t\u00fcm\u00f6re ula\u015ft\u0131rabilecek, daha az zararl\u0131 bir y\u00f6ntem geli\u015ftirmeyi ama\u00e7lad\u0131.<\/p>\n\n\n\n<p>Geli\u015ftirilen g\u00f6z damlalar\u0131, \u201ceksozom\u201d ad\u0131 verilen ve h\u00fccreler taraf\u0131ndan salg\u0131lanan \u00e7ok k\u00fc\u00e7\u00fck par\u00e7ac\u0131klar\u0131 i\u00e7eriyor. Bu par\u00e7ac\u0131klar, kanser h\u00fccrelerini yok eden molek\u00fclleri ta\u015f\u0131yacak \u015fekilde tasarland\u0131. Deneylerde damlalar\u0131n uyguland\u0131\u011f\u0131 farelerde t\u00fcm\u00f6rlerin b\u00fcy\u00fcmesinin durdu\u011fu ve g\u00f6rme yetisinin korundu\u011fu g\u00f6zlemlendi.<\/p>\n\n\n\n<p><strong>Bu Teknoloji Haf\u0131za Kayb\u0131 Yaratan Rahats\u0131zl\u0131klar \u0130\u00e7in de \u00c7\u00f6z\u00fcm Sunabilir<\/strong><\/p>\n\n\n\n<p>Ara\u015ft\u0131rma ayr\u0131ca bu eksozomlar\u0131n retina bariyerini a\u015fabildi\u011fini g\u00f6sterdi. Bu y\u00f6ntemin, Alzheimer gibi hastal\u0131klar\u0131n tedavisinde kritik \u00f6neme sahip olan kan-beyin bariyeri gibi zor ge\u00e7ilen di\u011fer biyolojik engellerin a\u015f\u0131lmas\u0131nda da kullan\u0131labilece\u011fi de\u011ferlendiriliyor.<\/p>\n\n\n\n<p>Bilim insanlar\u0131, eksozomlar\u0131 domuz sperminden elde etti \u00e7\u00fcnk\u00fc bu par\u00e7ac\u0131klar\u0131n do\u011fal olarak h\u00fccreler aras\u0131 bariyerleri ge\u00e7me yetene\u011fi bulunuyor. Ara\u015ft\u0131rmada bu eksozomlara, kanser h\u00fccrelerini hedef al\u0131p yok eden \u00f6zel bir \u201cnanozim\u201d sistemi y\u00fcklendi. Ayr\u0131ca, yaln\u0131zca t\u00fcm\u00f6r h\u00fccrelerine y\u00f6nelmelerini sa\u011flamak i\u00e7in folik asit molek\u00fclleriyle g\u00fc\u00e7lendirildi.<\/p>\n\n\n\n<p><strong>Bir Ayl\u0131k S\u00fcre\u00e7te Sonu\u00e7 Veriyor<\/strong><\/p>\n\n\n\n<p>Retina t\u00fcm\u00f6r\u00fc bulunan farelerde yap\u0131lan deneylerde, 30 g\u00fcn sonunda t\u00fcm\u00f6rlerin k\u00fc\u00e7\u00fck kald\u0131\u011f\u0131 ve g\u00f6rmenin korundu\u011fu tespit edildi. Buna kar\u015f\u0131l\u0131k, eksozom kullan\u0131lmadan verilen benzer i\u00e7erikli damlalar\u0131n etkili olmad\u0131\u011f\u0131 ve t\u00fcm\u00f6rlerin b\u00fcy\u00fcmeye devam etti\u011fi g\u00f6r\u00fcld\u00fc.<\/p>\n\n\n\n<p>G\u00f6z damlalar\u0131 tav\u015fanlar \u00fczerinde g\u00fcvenlik a\u00e7\u0131s\u0131ndan da test edildi. Ara\u015ft\u0131rmac\u0131lar, 30 g\u00fcn boyunca uyguland\u0131\u011f\u0131nda ciddi bir yan etki g\u00f6r\u00fclmedi\u011fini, ancak korneada hafif tahri\u015f olu\u015fabildi\u011fini belirtti.<\/p>\n\n\n\n<p>Uzmanlar, bu y\u00f6ntemin i\u011fneyle yap\u0131lan tedavilere g\u00f6re daha az invaziv olabilece\u011fini ifade ederken, \u00e7al\u0131\u015fman\u0131n hen\u00fcz erken a\u015famada oldu\u011funa dikkat \u00e7ekiyor. \u0130nsanlar \u00fczerinde yap\u0131lacak klinik \u00e7al\u0131\u015fmalar\u0131n yan\u0131 s\u0131ra, uzun s\u00fcreli kullan\u0131m\u0131n etkileri ve \u00fcretimin b\u00fcy\u00fck \u00f6l\u00e7ekte yap\u0131l\u0131p yap\u0131lamayaca\u011f\u0131 da hen\u00fcz bilinmiyor.<\/p>\n\n\n\n<p>Karde\u015f haber kaynak:<a href=\"https:\/\/checkinhaber.com\/2026\/04\/01\/canli-hucrelerden-uretilen-sivi-ilac-kotu-huylu-dokularla-savasta-isik-yakiyor\/\">https:\/\/checkinhaber.com\/2026\/04\/01\/canli-hucrelerden-uretilen-sivi-ilac-kotu-huylu-dokularla-savasta-isik-yakiyor\/<\/a><\/p>\n\n\n\n<p>G\u00f6rsel Kaynak:&nbsp;<a href=\"https:\/\/i.gazeteoksijen.com\/2\/850\/478\/storage\/files\/images\/2026\/04\/01\/domuz-sperminden-gelistirilen-goz-damlasi-kanser-tedavisinde-umut-oldu-bbvs.jpg\">https:\/\/i.gazeteoksijen.com\/2\/850\/478\/storage\/files\/images\/2026\/04\/01\/domuz-sperminden-gelistirilen-goz-damlasi-kanser-tedavisinde-umut-oldu-bbvs.jpg<\/a><\/p>\n\n\n\n<p>Kaynak:&nbsp;<a href=\"https:\/\/gazeteoksijen.com\/saglik\/domuz-sperminden-gelistirilen-goz-damlasi-kanser-tedavisinde-umut-oldu-270719\">https:\/\/gazeteoksijen.com\/saglik\/domuz-sperminden-gelistirilen-goz-damlasi-kanser-tedavisinde-umut-oldu-270719<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/gazeteoksijen.com\/saglik\">https:\/\/gazeteoksijen.com\/saglik<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>01.04.2026 19:46 V\u00fccudun a\u015f\u0131lmas\u0131 imkans\u0131z g\u00f6r\u00fcnen do\u011fal kalkanlar\u0131n\u0131 delip ge\u00e7ebilen minik ta\u015f\u0131y\u0131c\u0131lar, kronik rahats\u0131zl\u0131klar\u0131n kayna\u011f\u0131na m\u00fcdahale etme \u015fans\u0131n\u0131 art\u0131r\u0131yor. Bilim insanlar\u0131, domuz sperminden elde edilen bile\u015fenlerle geli\u015ftirilen g\u00f6z damlalar\u0131n\u0131n, retinadaki t\u00fcm\u00f6r b\u00fcy\u00fcmesini durdurabildi\u011fini ve g\u00f6rme yetisini koruyabildi\u011fini ortaya koydu. Fareler \u00fczerinde yap\u0131lan \u00e7al\u0131\u015fma, Science Advances dergisinde yay\u0131mland\u0131. Nature\u2019da yer alan habere g\u00f6re, ara\u015ft\u0131rmac\u0131lar, bu damlalar\u0131n&#8230;<\/p>\n","protected":false},"author":5,"featured_media":4635,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[12],"tags":[1581],"class_list":["post-4634","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-saglik","tag-goz-damlasi"],"jetpack_featured_media_url":"https:\/\/dbsnewsmedia.com\/wp-content\/uploads\/2026\/04\/58.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/posts\/4634","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4634"}],"version-history":[{"count":1,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/posts\/4634\/revisions"}],"predecessor-version":[{"id":4636,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/posts\/4634\/revisions\/4636"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/media\/4635"}],"wp:attachment":[{"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}