{"id":42214,"date":"2021-01-12T12:12:00","date_gmt":"2021-01-12T10:12:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=42214"},"modified":"2021-01-11T23:49:39","modified_gmt":"2021-01-11T21:49:39","slug":"igeretes-felfedezes-a-mutalodott-virusok-elleni-kuzdelembe","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=42214&lang=hu","title":{"rendered":"\u00cdg\u00e9retes felfedez\u00e9s a mut\u00e1l\u00f3dott v\u00edrusok elleni k\u00fczdelembe"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Kutat\u00f3k az immunrendszer seg\u00edt\u0151 sejtjeinek egy k\u00fcl\u00f6nleges csoportj\u00e1t fedezt\u00e9k fel egerekben, ezek a sejtek hosszan megtelepednek a t\u00fcd\u0151ben egy fert\u0151z\u00e9s ut\u00e1n, \u00e9s t\u00e1mogatj\u00e1k az immunrendszert egy mut\u00e1l\u00f3dott influenzav\u00edrussal val\u00f3 \u00fajabb fert\u0151z\u00e9s eset\u00e9n.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>\u00daj T-sejteket fedeztek fel sv\u00e1jci kutat\u00f3k<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az influenza elleni olt\u00e1sokat minden \u00e9vben az aktu\u00e1lisan terjed\u0151 influenzat\u00f6rzsh\u00f6z kell igaz\u00edtani. Carolyn King b\u00e1zeli kutat\u00f3 \u00e9s munkat\u00e1rsai egerek t\u00fcdej\u00e9ben bizonyos immunsejtek k\u00e9t t\u00edpus\u00e1t azonos\u00edtott\u00e1k, amelyek az influenzav\u00edrussal val\u00f3 megfert\u0151z\u0151d\u00e9s ut\u00e1n m\u00e9g hosszan a sz\u00f6vetekben maradnak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/01\/mutans-korona-virus2.jpg\" alt=\"\" class=\"wp-image-42216\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/01\/mutans-korona-virus2.jpg 800w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/01\/mutans-korona-virus2-300x200.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/01\/mutans-korona-virus2-768x512.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption>Emberi v\u00e9r v\u00f6r\u00f6sv\u00e9rsejtekkel, T-sejtekkel (narancs) \u00e9s v\u00e9rlemezk\u00e9kkel (z\u00f6ld) <em>Forr\u00e1s: Dennis Kunkel, Dennis Kunkel Microscopy, Inc.<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ezek az \u00fagynevezett helper, vagyis seg\u00edt\u0151 T-sejtek (TH-sejtek) gyorsan \u00e9s hat\u00e9konyan t\u00e1mogatj\u00e1k az immunrendszert egy \u00faj, kiss\u00e9 megv\u00e1ltozott influenzav\u00edrussal val\u00f3 fert\u0151z\u0151d\u00e9s eset\u00e9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201eEzek a TH-sejtek \u00e9rdekes kiindul\u00f3pontjai lehetnek a hosszabban hat\u00e1sos influenzaolt\u00e1soknak\u201d \u2013 mondta David Schreiner, a B\u00e1zeli Egyetem munkat\u00e1rsa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Hat\u00e9konyabb\u00e1 v\u00e1lhat a v\u00e9dekez\u00e9s a mut\u00e1l\u00f3dott v\u00edrusok ellen<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az eml\u00e9kez\u0151sejtek k\u00e9t t\u00edpusa k\u00fcl\u00f6nb\u00f6z\u0151 feladatot v\u00e9gez \u2013 k\u00f6z\u00f6lt\u00e9k a tud\u00f3sok a Science Immunology c\u00edm\u0171 tudom\u00e1nyos lapban. Az egyik t\u00edpus egy fert\u0151z\u00e9s visszat\u00e9r\u00e9se eset\u00e9n jelad\u00f3 anyagot bocs\u00e1t ki, hogy a t\u00f6bbi immunsejt hal\u00e1losabb eszk\u00f6z\u00f6kkel vehesse fel a harcot a v\u00edrusokkal szemben.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"573\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/01\/mutans-korona-virus.jpg\" alt=\"\" class=\"wp-image-42215\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/01\/mutans-korona-virus.jpg 800w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/01\/mutans-korona-virus-300x215.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/01\/mutans-korona-virus-768x550.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption>Az influenza B v\u00edrus szerkezete<br><em>Forr\u00e1s: Science Photo Library\/ROGER HARRIS\/SCIENCE PHOTO LIBRARY\/Roger Harris\/Science Photo Libra<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A m\u00e1sik t\u00edpus az antitesteket termel\u0151 B-sejteket t\u00e1mogatja \u2013 \u00edrt\u00e1k a szak\u00e9rt\u0151k.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az olt\u00f3anyagok, amelyek ezeknek a speci\u00e1lis TH-sejteknek a k\u00e9pz\u0151d\u00e9s\u00e9t t\u00e1mogat\u00f3 hat\u00f3anyagokat tartalmaznak, hat\u00e9konyabb\u00e1 teszik a v\u00e9dekez\u00e9st a mut\u00e1l\u00f3d\u00f3 influenzav\u00edrusok ellen. Az immunrendszer most felismert v\u00e9dekez\u0151 m\u00f3dszerei l\u00e9g\u00fati betegs\u00e9geket okoz\u00f3 m\u00e1s k\u00f3rokoz\u00f3kkal val\u00f3 ism\u00e9telt megfert\u0151z\u0151d\u00e9s eset\u00e9n is m\u0171k\u00f6dhetnek.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong><a href=\"https:\/\/www.origo.hu\/tudomany\/20210111-az-immunsejtek-specialis-csoportja-segiti-a-mutalodott-virusok-elleni-vedekezest.html\" target=\"_blank\" rel=\"noreferrer noopener\">(origo.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kutat\u00f3k az immunrendszer seg\u00edt\u0151 sejtjeinek egy k\u00fcl\u00f6nleges csoportj\u00e1t fedezt\u00e9k fel egerekben, ezek a sejtek hosszan megtelepednek a t\u00fcd\u0151ben egy fert\u0151z\u00e9s ut\u00e1n, \u00e9s t\u00e1mogatj\u00e1k az immunrendszert egy mut\u00e1l\u00f3dott influenzav\u00edrussal val\u00f3 \u00fajabb fert\u0151z\u00e9s eset\u00e9n.<\/p>\n","protected":false},"author":12,"featured_media":42216,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,4383,594,49,592,598,39],"tags":[13654,32816],"class_list":["post-42214","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-covid-19-hu","category-egeszseg","category-hirek","category-tarsadalom","category-tudomany","category-vilag","tag-kutatok","tag-t-sejtek"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/42214","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=42214"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/42214\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/42216"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=42214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=42214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=42214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}