{"id":18395,"date":"2024-02-07T00:57:51","date_gmt":"2024-02-07T00:57:51","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=18395"},"modified":"2024-02-07T00:57:51","modified_gmt":"2024-02-07T00:57:51","slug":"malaria-vaccine-long-awaited-breakthrough","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/tr\/science\/health-and-medicine\/malaria-vaccine-long-awaited-breakthrough\/","title":{"rendered":"S\u0131tma a\u015f\u0131s\u0131: Uzun zamand\u0131r beklenen bir at\u0131l\u0131m"},"content":{"rendered":"<h2 class=\"wp-block-heading\">S\u0131tma a\u015f\u0131s\u0131: Uzun zamand\u0131r beklenen bir at\u0131l\u0131m<\/h2>\n\n<h2 class=\"wp-block-heading\">Geli\u015ftirme zorluklar\u0131<\/h2>\n\n<p>S\u0131tma a\u015f\u0131s\u0131 geli\u015ftirmek, s\u0131tma parazitinin karma\u015f\u0131kl\u0131\u011f\u0131 nedeniyle zorlu bir yolculuk oldu. Parazit, benzersiz bir ya\u015fam d\u00f6ng\u00fcs\u00fcne sahiptir ve ba\u011f\u0131\u015f\u0131kl\u0131k sisteminden ka\u00e7abilir. Sirkumsporozoit proteine dayal\u0131 bir a\u015f\u0131 olu\u015fturma konusundaki erken giri\u015fimler ba\u015far\u0131s\u0131z oldu, ancak RTS,S umut verici bir aday olarak ortaya \u00e7\u0131kt\u0131.<\/p>\n\n<h2 class=\"wp-block-heading\">Aciliyet ve finansman eksikli\u011fi<\/h2>\n\n<p>Potansiyeline ra\u011fmen, RTS,S&#8217;nin geli\u015ftirilmesi \u00f6nemli engellerle kar\u015f\u0131la\u015ft\u0131. S\u0131tma ara\u015ft\u0131rmalar\u0131 i\u00e7in aciliyet ve finansman eksikli\u011fi vard\u0131, \u00e7\u00fcnk\u00fc bu ara\u015ft\u0131rma \u00f6ncelikle Afrika&#8217;n\u0131n yoksul b\u00f6lgelerini etkiliyor. Ba\u015flang\u0131\u00e7ta bir a\u015f\u0131ya ilgi g\u00f6steren ordu, daha sonra deste\u011fini geri \u00e7ekti.<\/p>\n\n<h2 class=\"wp-block-heading\">Lojistik engeller<\/h2>\n\n<p>A\u015f\u0131n\u0131n Afrika \u00fclkelerinde test edilmesi zorlu oldu. Ara\u015ft\u0131rmac\u0131lar, gen\u00e7 \u00e7ocuklarda laboratuvarlar kurmak ve klinik deneyler yapmak gibi lojistik sorunlarla kar\u015f\u0131la\u015ft\u0131lar. S\u00fcrecin tamamlanmas\u0131 10 y\u0131ldan fazla s\u00fcrd\u00fc.<\/p>\n\n<h2 class=\"wp-block-heading\">G\u00fcvenlik endi\u015feleri ve geni\u015fletilmi\u015f deneyler<\/h2>\n\n<p>Faz III deneyleri umut verici sonu\u00e7lar g\u00f6sterdi, ancak a\u015f\u0131lanan k\u0131zlarda menenjit ve \u00f6l\u00fcmle ilgili endi\u015feler, DS\u00d6&#8217;y\u00fc daha b\u00fcy\u00fck bir deney talep etmeye y\u00f6neltti. Bu, d\u00f6rt y\u0131ll\u0131k bir gecikmeye ve \u00fcretimde daha fazla aksakl\u0131\u011fa neden oldu.<\/p>\n\n<h2 class=\"wp-block-heading\">Onay ve uygulama<\/h2>\n\n<p>Geni\u015fletilmi\u015f deney verilerini inceledikten sonra, DS\u00d6 nihayet 2021 y\u0131l\u0131nda RTS,S&#8217;yi yayg\u0131n kullan\u0131m i\u00e7in \u00f6nerdi. K\u00fcresel bir a\u015f\u0131 da\u011f\u0131t\u0131m kurulu\u015fu olan GAVI, uygulama i\u00e7in 155,7 milyon dolarl\u0131k bir yat\u0131r\u0131m duyurdu.<\/p>\n\n<h2 class=\"wp-block-heading\">COVID-19 a\u015f\u0131 geli\u015ftirme ile kar\u015f\u0131la\u015ft\u0131rma<\/h2>\n\n<p>COVID-19 a\u015f\u0131lar\u0131n\u0131n h\u0131zl\u0131 geli\u015ftirilmesi, neden bir s\u0131tma a\u015f\u0131s\u0131n\u0131n bu kadar uzun s\u00fcrd\u00fc\u011f\u00fc konusunda sorular\u0131 g\u00fcndeme getirdi. Uzmanlar s\u0131tman\u0131n bir a\u015f\u0131 i\u00e7in daha zor bir hedef oldu\u011funu ve RTS,S&#8217;nin daha d\u00fc\u015f\u00fck etkinli\u011finin s\u00fcreci yava\u015flatm\u0131\u015f olabilece\u011fini belirtiyorlar. Ayr\u0131ca, mevcut s\u0131tma kar\u015f\u0131t\u0131 ara\u00e7lar bir a\u015f\u0131 i\u00e7in alg\u0131lanan aciliyeti azaltt\u0131.<\/p>\n\n<h2 class=\"wp-block-heading\">Finansman ve ilgi alan\u0131ndaki e\u015fitsizlikler<\/h2>\n\n<p>S\u0131tma ve COVID-19 aras\u0131ndaki finansman ve ilgi alan\u0131ndaki e\u015fitsizlik, \u00f6ncelikle d\u00fc\u015f\u00fck gelirli \u00fclkeleri etkileyen hastal\u0131klara y\u00f6nelik uzun s\u00fcredir devam eden ihmal kal\u0131plar\u0131n\u0131 vurgulamaktad\u0131r. S\u0131tma a\u015f\u0131s\u0131 ara\u015ft\u0131rmalar\u0131 i\u00e7in finansman azal\u0131yor ve bu da RTS,S&#8217;nin piyasaya s\u00fcr\u00fclmesi i\u00e7in bir risk olu\u015fturuyor.<\/p>\n\n<h2 class=\"wp-block-heading\">Yeni nesil a\u015f\u0131lar<\/h2>\n\n<p>RTS,S, yeni nesil s\u0131tma a\u015f\u0131lar\u0131n\u0131n \u00f6n\u00fcn\u00fc a\u00e7t\u0131. Oxford \u00dcniversitesi&#8217;nin R21 a\u015f\u0131s\u0131, Faz II deneylerinde umut verici sonu\u00e7lar g\u00f6steriyor. mRNA COVID-19 a\u015f\u0131s\u0131n\u0131n arkas\u0131ndaki \u015firket olan BioNTech, ayn\u0131 teknolojiyi kullanan bir s\u0131tma a\u015f\u0131s\u0131 da geli\u015ftiriyor.<\/p>\n\n<h2 class=\"wp-block-heading\">Gelece\u011fe y\u00f6nelik g\u00f6r\u00fcn\u00fcm<\/h2>\n\n<p>Uzmanlar, gelecekteki s\u0131tma a\u015f\u0131lar\u0131n\u0131n daha h\u0131zl\u0131 ve etkili bir \u015fekilde geli\u015ftirilece\u011fi konusunda iyimserler. mRNA teknolojisindeki geli\u015fmeler ve di\u011fer yenilikler, \u00e7\u0131\u011f\u0131r a\u00e7an bulu\u015flara yol a\u00e7abilir.<\/p>","protected":false},"excerpt":{"rendered":"<p>S\u0131tma a\u015f\u0131s\u0131: Uzun zamand\u0131r beklenen bir at\u0131l\u0131m Geli\u015ftirme zorluklar\u0131 S\u0131tma a\u015f\u0131s\u0131 geli\u015ftirmek, s\u0131tma parazitinin karma\u015f\u0131kl\u0131\u011f\u0131 nedeniyle zorlu bir yolculuk oldu. Parazit, benzersiz bir ya\u015fam d\u00f6ng\u00fcs\u00fcne sahiptir ve ba\u011f\u0131\u015f\u0131kl\u0131k sisteminden ka\u00e7abilir.&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[463],"tags":[2862,2049,2133,3706,3370],"class_list":["post-18395","post","type-post","status-publish","format-standard","hentry","category-health-and-medicine","tag-vaccine","tag-scientific-research","tag-global-health","tag-malaria","tag-medical-breakthrough"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/18395","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=18395"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/18395\/revisions"}],"predecessor-version":[{"id":18396,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/18395\/revisions\/18396"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media?parent=18395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/categories?post=18395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/tags?post=18395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}