{"id":5513,"date":"2022-01-11T15:42:31","date_gmt":"2022-01-11T12:42:31","guid":{"rendered":"https:\/\/www.klimik.org.tr\/koronavirus\/?p=5513"},"modified":"2022-01-12T15:46:49","modified_gmt":"2022-01-12T12:46:49","slug":"imperial-college-london-arastirmasi-diger-koronaviruslarla-induklenen-t-hucreleri-sars-cov-2-infeksiyonuna-karsi-capraz-koruma-sagliyor","status":"publish","type":"post","link":"https:\/\/www.klimik.org.tr\/koronavirus\/imperial-college-london-arastirmasi-diger-koronaviruslarla-induklenen-t-hucreleri-sars-cov-2-infeksiyonuna-karsi-capraz-koruma-sagliyor\/","title":{"rendered":"Imperial College London Ara\u015ft\u0131rmas\u0131: Di\u011fer Koronaviruslarla \u0130nd\u00fcklenen T H\u00fccreleri, SARS-CoV-2 \u0130nfeksiyonuna Kar\u015f\u0131 \u00c7apraz Koruma Sa\u011fl\u0131yor"},"content":{"rendered":"<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-86884 alignleft\" src=\"https:\/\/www.klimik.org.tr\/wp-content\/uploads\/2020\/01\/Outbreak.News_.Today_.jpg\" alt=\"\" width=\"125\" height=\"21\" \/><strong>Nature Communications&#8217;da yay\u0131mlanan ve Imperial College London ara\u015ft\u0131rmac\u0131lar\u0131 taraf\u0131ndan y\u00f6netilen yeni bir \u00e7al\u0131\u015fma, T h\u00fccrelerinin koruyucu rol\u00fcne dair ilk kan\u0131tlar\u0131 sunuyor. \u00d6nceki \u00e7al\u0131\u015fmalar, di\u011fer koronaviruslar taraf\u0131ndan ind\u00fcklenen T h\u00fccrelerinin SARS-CoV-2&#8217;yi tan\u0131yabildi\u011fini g\u00f6sterse de, yeni \u00e7al\u0131\u015fma ilk kez SARS-CoV-2&#8217;ye maruz kalma s\u0131ras\u0131nda bu T h\u00fccrelerinin varl\u0131\u011f\u0131n\u0131n birinin infekte olup olmad\u0131\u011f\u0131n\u0131 nas\u0131l etkiledi\u011fini inceliyor.<\/strong><\/p>\n<p>Ara\u015ft\u0131rmac\u0131lar ayr\u0131ca bulgular\u0131n\u0131n, omikron da dahil olmak \u00fczere mevcut ve gelecekteki SARS-CoV-2 varyantlar\u0131ndan kaynakl\u0131 infeksiyonu \u00f6nleyebilecek, ikinci nesil, evrensel bir a\u015f\u0131 i\u00e7in bir plan sa\u011flad\u0131\u011f\u0131n\u0131 s\u00f6yl\u00fcyorlar.<\/p>\n<p>Imperial&#8217;in Ulusal Kalp ve Akci\u011fer Enstit\u00fcs\u00fc&#8217;nden \u00e7al\u0131\u015fman\u0131n birinci yazar\u0131 Dr. Rhia Kundu \u015f\u00f6yle diyor: &#8220;SARS-CoV-2 virusuna maruz kalmak her zaman infeksiyonla sonu\u00e7lanmaz ve bunun nedenini \u00e7ok merak ediyorduk. So\u011fuk alg\u0131nl\u0131\u011f\u0131 gibi di\u011fer insan koronaviruslar\u0131 ile infekte olundu\u011funda v\u00fccut taraf\u0131ndan olu\u015fturulmu\u015f \u00f6nceden var olan y\u00fcksek T h\u00fccresi seviyelerinin COVID-19 infeksiyonuna kar\u015f\u0131 koruma sa\u011flayabilece\u011fini bulduk.&#8221;<\/p>\n<p>&#8220;Bu \u00f6nemli bir ke\u015fif olsa da korunma \u015fekillerinden yaln\u0131zca biridir. Kimsenin tek ba\u015f\u0131na buna g\u00fcvenmemesi gerekti\u011fini vurgulamak isterim. Kendinizi COVID-19&#8217;a kar\u015f\u0131 koruman\u0131n en iyi yolu, takviye doz da dahil olmak \u00fczere tam a\u015f\u0131l\u0131 olmakt\u0131r.&#8221;<\/p>\n<p>\u00c7al\u0131\u015fma, Birle\u015fik Krall\u0131k&#8217;taki \u00e7o\u011fu insan\u0131n SARS-CoV-2 ile infekte olmad\u0131\u011f\u0131 ya da hen\u00fcz a\u015f\u0131 olmad\u0131\u011f\u0131 Eyl\u00fcl 2020&#8217;de ba\u015flad\u0131. SARS-CoV-2 infeksiyonu PCR ile do\u011frulanm\u0131\u015f biriyle ya\u015fayan ve bu nedenle virusa maruz kalm\u0131\u015f 52 ki\u015fiyi i\u00e7eriyordu. Kat\u0131l\u0131mc\u0131lar infeksiyon geli\u015ftirip geli\u015ftirmediklerini belirlemek i\u00e7in hastal\u0131\u011f\u0131n ba\u015flang\u0131c\u0131nda, 4 ve 7 g\u00fcn sonra PCR testi yapt\u0131rd\u0131lar.<\/p>\n<p>Kat\u0131l\u0131mc\u0131lardan virusa maruz kald\u0131ktan sonraki 1-6 g\u00fcn i\u00e7inde kan \u00f6rnekleri al\u0131nd\u0131. Bu, ara\u015ft\u0131rmac\u0131lar\u0131n, SARS-CoV-2 virusunun proteinlerini de \u00e7apraz tan\u0131yan \u00f6nceki so\u011fuk alg\u0131nl\u0131\u011f\u0131 koronavirus infeksiyonlar\u0131n\u0131n neden oldu\u011fu ve \u00f6nceden var olan T h\u00fccrelerinin seviyelerini analiz etmelerini sa\u011flad\u0131.<\/p>\n<p>Ara\u015ft\u0131rmac\u0131lar, infekte olan 26 ki\u015fiye k\u0131yasla infekte olmayan 26 ki\u015fide \u00e7apraz reaktif T h\u00fccrelerinin \u00f6nemli \u00f6l\u00e7\u00fcde daha y\u00fcksek seviyelerde oldu\u011funu buldular. Bu T h\u00fccreleri, infeksiyona kar\u015f\u0131 koruma sa\u011flamak i\u00e7in SARS-CoV-2 virusunun y\u00fczeyindeki ba\u015fak protein yerine virusun i\u00e7indeki proteinleri hedef ald\u0131.<\/p>\n<p><a href=\"http:\/\/outbreaknewstoday.com\/imperial-college-london-study-t-cells-from-other-coronaviruses-cross-protect-against-infection-with-sars-cov-2-71343\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Haber \u0130\u00e7in T\u0131klay\u0131n\u0131z<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nature Communications&#8217;da yay\u0131mlanan ve Imperial College London ara\u015ft\u0131rmac\u0131lar\u0131 taraf\u0131ndan y\u00f6netilen yeni bir \u00e7al\u0131\u015fma, T h\u00fccrelerinin koruyucu rol\u00fcne dair ilk kan\u0131tlar\u0131 sunuyor. \u00d6nceki \u00e7al\u0131\u015fmalar, di\u011fer koronaviruslar taraf\u0131ndan ind\u00fcklenen T h\u00fccrelerinin SARS-CoV-2&#8217;yi tan\u0131yabildi\u011fini g\u00f6sterse de, yeni \u00e7al\u0131\u015fma ilk kez SARS-CoV-2&#8217;ye maruz kalma s\u0131ras\u0131nda bu T h\u00fccrelerinin varl\u0131\u011f\u0131n\u0131n birinin infekte olup olmad\u0131\u011f\u0131n\u0131 nas\u0131l etkiledi\u011fini inceliyor. Ara\u015ft\u0131rmac\u0131lar ayr\u0131ca bulgular\u0131n\u0131n, omikron da dahil olmak \u00fczere mevcut ve gelecekteki SARS-CoV-2 varyantlar\u0131ndan kaynakl\u0131 infeksiyonu \u00f6nleyebilecek, ikinci nesil, evrensel bir a\u015f\u0131 i\u00e7in bir plan sa\u011flad\u0131\u011f\u0131n\u0131 s\u00f6yl\u00fcyorlar. Imperial&#8217;in Ulusal Kalp ve Akci\u011fer Enstit\u00fcs\u00fc&#8217;nden \u00e7al\u0131\u015fman\u0131n birinci yazar\u0131 Dr. Rhia Kundu \u015f\u00f6yle diyor: &#8220;SARS-CoV-2 virusuna maruz kalmak her zaman infeksiyonla sonu\u00e7lanmaz [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":5514,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.klimik.org.tr\/koronavirus\/wp-json\/wp\/v2\/posts\/5513"}],"collection":[{"href":"https:\/\/www.klimik.org.tr\/koronavirus\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.klimik.org.tr\/koronavirus\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.klimik.org.tr\/koronavirus\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.klimik.org.tr\/koronavirus\/wp-json\/wp\/v2\/comments?post=5513"}],"version-history":[{"count":3,"href":"https:\/\/www.klimik.org.tr\/koronavirus\/wp-json\/wp\/v2\/posts\/5513\/revisions"}],"predecessor-version":[{"id":5517,"href":"https:\/\/www.klimik.org.tr\/koronavirus\/wp-json\/wp\/v2\/posts\/5513\/revisions\/5517"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.klimik.org.tr\/koronavirus\/wp-json\/wp\/v2\/media\/5514"}],"wp:attachment":[{"href":"https:\/\/www.klimik.org.tr\/koronavirus\/wp-json\/wp\/v2\/media?parent=5513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.klimik.org.tr\/koronavirus\/wp-json\/wp\/v2\/categories?post=5513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.klimik.org.tr\/koronavirus\/wp-json\/wp\/v2\/tags?post=5513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}