{"id":56479,"date":"2021-05-15T10:02:00","date_gmt":"2021-05-15T07:02:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=56479"},"modified":"2021-05-15T01:07:48","modified_gmt":"2021-05-14T22:07:48","slug":"meglepo-hatast-fedeztek-fel-a-pfizer-oltasanal-igy-meg-nagyobb-lesz-az-immunitas","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=56479&lang=hu","title":{"rendered":"Meglep\u0151 hat\u00e1st fedeztek fel a Pfizer olt\u00e1s\u00e1n\u00e1l, \u00edgy m\u00e9g nagyobb lesz az immunit\u00e1s"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>H\u00e1rom \u00e9s f\u00e9lszer magasabb volt a koronav\u00edrus elleni antitestek mennyis\u00e9ge azokn\u00e1l a 80 \u00e9ven fel\u00fcli emberekn\u00e9l, akik h\u00e1rom-n\u00e9gy helyett 12 h\u00e9t ut\u00e1n kapt\u00e1k meg a Pfizer\u2013BioNTech-vakcina m\u00e1sodik adagj\u00e1t \u2013 der\u00fclt ki a Birminghami Egyetem \u00e9s az angliai k\u00f6zeg\u00e9szs\u00e9g\u00fcgyi szolg\u00e1lat (Public Health England, PHE) kutat\u00f3inak k\u00f6z\u00f6s tanulm\u00e1ny\u00e1b\u00f3l.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"450\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/vakcina-oltas-1.jpg\" alt=\"\" class=\"wp-image-56480\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/vakcina-oltas-1.jpg 1024w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/vakcina-oltas-1-300x132.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/vakcina-oltas-1-768x338.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">A szakemberek szerint a mindk\u00e9t d\u00f3zissal beoltott emberek t\u00f6bbs\u00e9ge megfelel\u0151en v\u00e9dett lesz az olt\u00e1sok id\u0151z\u00edt\u00e9s\u00e9t\u0151l f\u00fcggetlen\u00fcl, ugyanakkor a k\u00e9sleltetve megkapott m\u00e1sodik adag meghosszabb\u00edthatja a v\u00e9detts\u00e9g idej\u00e9t, mivel az antitestek jelenl\u00e9te term\u00e9szetes m\u00f3don cs\u00f6kken id\u0151vel \u2013 \u00edrja a The Guardian.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201eMeg\u00e1llap\u00edtottuk, hogy a maxim\u00e1lis antitestv\u00e1lasz rendk\u00edv\u00fcl feler\u0151s\u00f6dik az id\u0151s emberekben a m\u00e1sodik Pfizer-olt\u00e1st k\u00f6vet\u0151en, ha arra 11-12 h\u00e9t eltelt\u00e9vel ker\u00fcl sor\u201d \u2013 mondta Helen Parry, az egyetem munkat\u00e1rsa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az olt\u00e1si program els\u0151 heteiben Nagy-Britannia azt a d\u00f6nt\u00e9st hozta, hogy k\u00e9slelteti a m\u00e1sodik adag vakcina bead\u00e1s\u00e1t, hogy min\u00e9l t\u00f6bb id\u0151s \u00e9s sebezhet\u0151 ember mihamarabb megkaphassa az els\u0151 d\u00f3zist. A l\u00e9p\u00e9st sokan vitatt\u00e1k, mivel a hat\u00f3s\u00e1gok olyan klinikai tesztek nyom\u00e1n hagyt\u00e1k j\u00f3v\u00e1 a Pfizer\u2013BioNTech- \u00e9s Oxford\u2013AstraZeneca-vakcin\u00e1k alkalmaz\u00e1s\u00e1t, amelyek sor\u00e1n mind\u00f6ssze 3-4 h\u00e9t telt el a k\u00e9t adag bead\u00e1sa k\u00f6z\u00f6tt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az Oxfordi Egyetem kutat\u00f3i m\u00e1r febru\u00e1rban kimutatt\u00e1k, hogy az antitestv\u00e1lasz t\u00f6bb mint k\u00e9tszer er\u0151sebb a 12 h\u00e9t eltelt\u00e9vel beadott m\u00e1sodik olt\u00e1sd\u00f3zis eset\u00e9n. A mostani tanulm\u00e1ny azonban els\u0151k\u00e9nt vetette \u00f6ssze a k\u00fcl\u00f6nb\u00f6z\u0151 id\u0151intervallumok ut\u00e1n beadott m\u00e1sodik Pfizer\u2013BioNTech-olt\u00e1sok nyom\u00e1n tapasztalhat\u00f3 immunv\u00e1laszokat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A szakemberek 175, nyolcvan \u00e9ven fel\u00fcli ember v\u00e9rmint\u00e1j\u00e1t elemezt\u00e9k az els\u0151 d\u00f3zis, majd k\u00e9t-h\u00e1rom h\u00e9ttel a m\u00e1sodik d\u00f3zis bead\u00e1s\u00e1t k\u00f6vet\u0151en. A r\u00e9sztvev\u0151k k\u00f6z\u00fcl 99-en h\u00e1rom h\u00e9t, 73-an 12 h\u00e9t ut\u00e1n kapt\u00e1k meg a m\u00e1sodik olt\u00e1sd\u00f3zist. A m\u00e1sodik adagot k\u00f6vet\u0151en mindk\u00e9t csoport tagjain\u00e1l kimutathat\u00f3ak voltak a v\u00edrus elleni antitestek, \u00e1m a k\u00e9sleltetve beoltottakn\u00e1l 3,5-sz\u00f6r nagyobb mennyis\u00e9gben. A szakemberek ezt k\u00f6vet\u0151en a sejtes immunv\u00e1lasz m\u0171k\u00f6d\u00e9s\u00e9ben kulcsszerepet j\u00e1tsz\u00f3 T-sejteket is megvizsg\u00e1lt\u00e1k. Meg\u00e1llap\u00edtott\u00e1k, hogy a T-sejt-v\u00e1lasz gyeng\u00e9bb volt a k\u00e9sleltetve beadott m\u00e1sodik d\u00f3zis eset\u00e9ben, de t\u00f6bb mint h\u00e1rom h\u00f3nappal az els\u0151 olt\u00e1st k\u00f6vet\u0151en kiegyenl\u00edt\u0151d\u00f6tt a k\u00e9t csoport tagjain\u00e1l.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong><a href=\"https:\/\/m.hvg.hu\/tudomany\/20210514_pfizer_biontech_vakcina_oltas#rss\" target=\"_blank\" rel=\"noreferrer noopener\">(hvg.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u00e1rom \u00e9s f\u00e9lszer magasabb volt a koronav\u00edrus elleni antitestek mennyis\u00e9ge azokn\u00e1l a 80 \u00e9ven fel\u00fcli emberekn\u00e9l, akik h\u00e1rom-n\u00e9gy helyett 12 h\u00e9t ut\u00e1n kapt\u00e1k meg a Pfizer\u2013BioNTech-vakcina m\u00e1sodik adagj\u00e1t.<\/p>\n","protected":false},"author":12,"featured_media":56480,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,4383,594,11,592,39],"tags":[13268,50199,44226,50197],"class_list":["post-56479","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-covid-19-hu","category-egeszseg","category-kiemelt-tema","category-tarsadalom","category-vilag","tag-antitestek","tag-intervallum","tag-masodik-dozis","tag-pfizer-biontech-vakcina"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/56479","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=56479"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/56479\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/56480"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=56479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=56479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=56479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}