{"id":5381,"date":"2017-07-25T02:10:27","date_gmt":"2017-07-25T10:10:27","guid":{"rendered":"http:\/\/gayecho.com\/news\/?p=5381"},"modified":"2017-07-25T02:10:27","modified_gmt":"2017-07-25T10:10:27","slug":"lekovima-za-rak-protiv-virusa-hiv","status":"publish","type":"post","link":"https:\/\/gayecho.com\/news\/lekovima-za-rak-protiv-virusa-hiv\/","title":{"rendered":"Lekovima za rak protiv virusa HIV"},"content":{"rendered":"<p>Veliki napredak u podizanju imunog sistema u le\u010denju raka pomo\u0107i \u0107e u tra\u017eenju leka za HIV, tvrde nau\u010dnici, prenosi BBC. Polje imunoterapije otvara sve vi\u0161e mogu\u0107nosti, nakon \u0161to su u potpunosti ozdravili neki pacijenti koji su imali rak u zavr\u0161noj fazi. Nau\u010dnici se nadaju da \u0107e isti pristup pomo\u0107i obolelima od virusa HIV-a, mada neki stru\u010dnjaci pozivaju na opreznost.<\/p>\n<p>Tretmani protiv HIV-a podrazumevaju dnevno primanje antiretroviralnih lekova koji ubijaju sve aktivne viruse. Ako se ne le\u010di, virus HIV mo\u017ee uni\u0161titi imuni sistem i uzrokovati sidu.<\/p>\n<p>Leka trenutno nema, jer lekovi i imuni sistem ne mogu da detektuju \u201cspavaju\u0107i\u201d, latentni HIV skriven u \u0107elijama tela.<\/p>\n<p>&#8211; Jedan od mehanizama zbog kojeg latentno zara\u017eene \u0107elije opstaju je \u010dinjenica da se mno\u017ee veoma sli\u010dno tumorskim \u0107elijama \u2013 izjavila je za BBC Fransoa Bari-Sinosi, nobelovka koja je sa ekipom nau\u010dnika otkrila HIV.<\/p>\n<p>&#8211; Te \u0107elije izra\u017eavaju molekule koje su iste one molekule koje su izra\u017eene na tumorskim \u0107elijama. Pa je pitanje koje se javlja da li mo\u017eemo razviti strategiju za lek protiv HIV-a sli\u010dnu novim tretmanima protiv raka \u2013 dodaje ona.<\/p>\n<p>Nau\u010dnici se uglavnom sla\u017eu da se u traganju za lekom protiv HIV-a mo\u017ee mnogo nau\u010diti od raka.<\/p>\n<p>Kancer razvija trikove kako bi pre\u017eivio napade imunog sistema. On mo\u017ee proizvesti proteine na svojoj povr\u0161ini, poput PD-L1, koji onesposobljava immune \u0107elije koje napadaju tumor.<\/p>\n<p>Novi imunoterapeutski lekovi, takozvani \u201cinhibitori kontrolnih ta\u010daka\u201d, omogu\u0107avaju imunom sistemu da nastavi s borbom, a rezultati su zapanjuju\u0107i. Tokom jedne probe, kod petine pacijenata sa terminalnim rakom ko\u017ee bolest je nestala nakon imunoterapije.<\/p>\n<p>Me\u0111utim, nema mnogo dokaza o efektima ovakvih lekova na HIV. Tu su i neke va\u017ene razlike izme\u0111u imunologije HIV-a i kancera \u2013 kod raka, imuni sistem prepoznaje pretnju, ali ne mo\u017ee ni\u0161ta da uradi jer nema snage, dok kod HIV-a uop\u0161te ne prepoznaje latentno zara\u017eene \u0107elije, navodi BBC.<\/p>\n<p><strong>Izvor: <a href=\"http:\/\/www.blic.rs\/slobodno-vreme\/vesti\/imunoterapija-lekovima-za-rak-protiv-virusa-hiv\/t5cyvyw\" target=\"_blank\">Blic<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Veliki napredak u podizanju imunog sistema u le\u010denju raka pomo\u0107i \u0107e u tra\u017eenju leka za HIV, tvrde nau\u010dnici, prenosi BBC. Polje imunoterapije otvara sve vi\u0161e mogu\u0107nosti, nakon \u0161to su u [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4833,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[10,5],"tags":[36,239,154,153,84],"class_list":["post-5381","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lifestyle","category-seksizdravlje","tag-blic","tag-hiv-zdravlje","tag-istrazivanje","tag-nauka","tag-velika-britanija"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lekovima za rak protiv virusa HIV - GayEcho<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gayecho.com\/news\/lekovima-za-rak-protiv-virusa-hiv\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lekovima za rak protiv virusa HIV - GayEcho\" \/>\n<meta property=\"og:description\" content=\"Veliki napredak u podizanju imunog sistema u le\u010denju raka pomo\u0107i \u0107e u tra\u017eenju leka za HIV, tvrde nau\u010dnici, prenosi BBC. 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