{"id":238,"date":"2020-05-13T09:11:30","date_gmt":"2020-05-13T07:11:30","guid":{"rendered":"https:\/\/barcrobar.com\/?p=238"},"modified":"2020-05-13T09:17:10","modified_gmt":"2020-05-13T07:17:10","slug":"des-anticorps-de-lama-pourraient-aider-a-vaincre-le-coronavirus","status":"publish","type":"post","link":"https:\/\/barcrobar.com\/de\/antikorper-von-lamas-konnten-helfen-das-coronavirus-zu-besiegen\/","title":{"rendered":"Antik\u00f6rper von Lamas k\u00f6nnten helfen, das Coronavirus zu besiegen"},"content":{"rendered":"
\n\t\t\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Winter ist ein\u00a0lama<\/span><\/a>\u00a0von vier Jahren, das in der N\u00e4he der belgischen Stadt Gent friedlich das Gras auf den Wiesen grast. Das junge Kamel k\u00f6nnte auch eine Schl\u00fcsselrolle in der Forschung spielen\u00a0Behandlungen gegen Covid-19.<\/span><\/p>

Tats\u00e4chlich wurde Winter mit einer immunen\u00a0Infusion<\/span><\/a>\u00a0enthaltend die\u00a0Proteine<\/span><\/a>\u00a0der Oberfl\u00e4che (S-Protein) von zwei\u00a0Koronavirus<\/span><\/a>\u00a0: der\u00a0Mers-CoV<\/span><\/a>\u00a0und der\u00a0Sars-CoV-1<\/span><\/a>. Die Wissenschaftler identifizierten im\u00a0Plasma<\/span><\/a>\u00a0des Lamas der Kleinen\u00a0Antik\u00f6rper<\/span><\/a>\u00a0Neutralisatoren, die sich als wirksam gegen zwei pseudotypisierte Viruspartikel erwiesen haben (ein\u00a0lentivirus<\/span><\/a>\u00a0modifiziert, um die Oberfl\u00e4chenproteine der Coronaviren zu exprimieren), die die beiden Coronavirusst\u00e4mme, gegen die Winter immunisiert wurde, nachahmt, sowie das\u00a0Sars-CoV-2<\/span><\/a>.<\/p>

Die Ergebnisse dieser Studie werden in der Zeitschrift\u00a0Cell.<\/em>\u00a0Eine vorl\u00e4ufige, aber peer-reviewte Version ist\u00a0bereits verf\u00fcgbar.<\/span><\/p>

Kleine neutralisierende Antik\u00f6rper<\/h2>

Diese besonderen Antik\u00f6rper sind eine Unterklasse von IgG, die spezifisch f\u00fcr Kameliden sind und als HHV bezeichnet werden. Sie besitzen nur eine schwere Kette, w\u00e4hrend herk\u00f6mmliche IgGs eine leichte und eine schwere Kette besitzen. VHH haben daher nur eine variable Dom\u00e4ne, die sich auf der schweren Kette befindet.<\/p>

\u00a0<\/div><\/div>

Durch eine kristallographische Analyse konnte festgestellt werden, auf welchem Teil des\u00a0Virus<\/span><\/a>\u00a0rekonstituierten HHVs aus Winters Plasma binden: die Rezeptorbindungsdom\u00e4ne (RBD) des S-Proteins. Mehrere haben nachgewiesen\u00a0ihre neutralisierende Wirkung<\/span><\/a>\u00a0gegen Sars-CoV-1 und Mers-CoV auf Zellkulturen\u00a0in vitro<\/em>. Eines davon, VHH-72, ist in der Lage, die Infektion mit dem Pseudoviruspartikel, der Sars-CoV-1 imitiert, aber auch die Infektion mit dem Pseudoviruspartikel, der Sars-CoV-2 imitiert, zu neutralisieren.<\/p>

Kleiner als herk\u00f6mmliches IgG, sind HHVs stabil und k\u00f6nnten verabreicht werden\u00a0\u00fcber<\/em>\u00a0ein Spray zum Inhalieren, insbesondere zur Behandlung von Atemwegsinfektionen. Die Wissenschaftler hoffen, dass die neutralisierende F\u00e4higkeit der Lama-HHVs sie zu ernsthaften Kandidaten f\u00fcr die Behandlung von\u00a0Covid-19<\/span>.<\/p>

\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

Das Plasma eines jungen belgischen Lamas enth\u00e4lt besondere kleine Antik\u00f6rper. Diese sind in der Lage, die Infektion mit Coronaviren zu neutralisieren, die f\u00fcr Sars, Mers, aber auch f\u00fcr Covid-19 verantwortlich sind.<\/p>","protected":false},"author":1,"featured_media":240,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[20,91,16,5,44,17,89,21,19,90,18,88,92],"class_list":["post-238","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-coronavirus","tag-actualite","tag-anticorps","tag-barcrobar","tag-coronavirus","tag-dessin","tag-dessindepresse","tag-haddock","tag-humour","tag-illustration","tag-lama","tag-restezchezvous","tag-tintin","tag-vaccin"],"yoast_head":"\nDes anticorps de lama pourraient aider \u00e0 vaincre le coronavirus - Bar Crobar<\/title>\n<meta name=\"description\" content=\"Le plasma d'un jeune lama belge contient de petits anticorps particuliers. Ces derniers sont capables de neutraliser l'infection des coronavirus, responsables du Sras, du Mers mais aussi du Covid-19.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/barcrobar.com\/de\/antikorper-von-lamas-konnten-helfen-das-coronavirus-zu-besiegen\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Des anticorps de lama pourraient aider \u00e0 vaincre le coronavirus - Bar Crobar\" \/>\n<meta property=\"og:description\" content=\"Le plasma d'un jeune lama belge contient de petits anticorps particuliers. Ces derniers sont capables de neutraliser l'infection des coronavirus, responsables du Sras, du Mers mais aussi du Covid-19.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/barcrobar.com\/de\/antikorper-von-lamas-konnten-helfen-das-coronavirus-zu-besiegen\/\" \/>\n<meta property=\"og:site_name\" content=\"Bar Crobar\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/people\/Bar-Crobar\/100063992227288\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/bar.crobar\" \/>\n<meta property=\"article:published_time\" content=\"2020-05-13T07:11:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-05-13T07:17:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/barcrobar.com\/wp-content\/uploads\/2020\/05\/20_05_01b-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2048\" \/>\n\t<meta property=\"og:image:height\" content=\"2560\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Bar Crobar\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@BarCrobar\" \/>\n<meta name=\"twitter:site\" content=\"@BarCrobar\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Bar Crobar\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 Minuten\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Des anticorps de lama pourraient aider \u00e0 vaincre le coronavirus - Bar Crobar","description":"Le plasma d'un jeune lama belge contient de petits anticorps particuliers. Ces derniers sont capables de neutraliser l'infection des coronavirus, responsables du Sras, du Mers mais aussi du Covid-19.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/barcrobar.com\/de\/antikorper-von-lamas-konnten-helfen-das-coronavirus-zu-besiegen\/","og_locale":"de_DE","og_type":"article","og_title":"Des anticorps de lama pourraient aider \u00e0 vaincre le coronavirus - Bar Crobar","og_description":"Le plasma d'un jeune lama belge contient de petits anticorps particuliers. Ces derniers sont capables de neutraliser l'infection des coronavirus, responsables du Sras, du Mers mais aussi du Covid-19.","og_url":"https:\/\/barcrobar.com\/de\/antikorper-von-lamas-konnten-helfen-das-coronavirus-zu-besiegen\/","og_site_name":"Bar Crobar","article_publisher":"https:\/\/www.facebook.com\/people\/Bar-Crobar\/100063992227288\/","article_author":"https:\/\/www.facebook.com\/bar.crobar","article_published_time":"2020-05-13T07:11:30+00:00","article_modified_time":"2020-05-13T07:17:10+00:00","og_image":[{"width":2048,"height":2560,"url":"https:\/\/barcrobar.com\/wp-content\/uploads\/2020\/05\/20_05_01b-scaled.jpg","type":"image\/jpeg"}],"author":"Bar Crobar","twitter_card":"summary_large_image","twitter_creator":"@BarCrobar","twitter_site":"@BarCrobar","twitter_misc":{"Verfasst von":"Bar Crobar","Gesch\u00e4tzte Lesezeit":"2 Minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/barcrobar.com\/des-anticorps-de-lama-pourraient-aider-a-vaincre-le-coronavirus\/#article","isPartOf":{"@id":"https:\/\/barcrobar.com\/des-anticorps-de-lama-pourraient-aider-a-vaincre-le-coronavirus\/"},"author":{"name":"Bar Crobar","@id":"https:\/\/barcrobar.com\/#\/schema\/person\/b1cdf7304b125227b55a5a7e777cb425"},"headline":"Des anticorps de lama pourraient aider \u00e0 vaincre le coronavirus","datePublished":"2020-05-13T07:11:30+00:00","dateModified":"2020-05-13T07:17:10+00:00","mainEntityOfPage":{"@id":"https:\/\/barcrobar.com\/des-anticorps-de-lama-pourraient-aider-a-vaincre-le-coronavirus\/"},"wordCount":382,"commentCount":0,"publisher":{"@id":"https:\/\/barcrobar.com\/#organization"},"image":{"@id":"https:\/\/barcrobar.com\/des-anticorps-de-lama-pourraient-aider-a-vaincre-le-coronavirus\/#primaryimage"},"thumbnailUrl":"https:\/\/barcrobar.com\/wp-content\/uploads\/2020\/05\/20_05_01b-scaled.jpg","keywords":["actualit\u00e9","anticorps","barcrobar","Coronavirus","dessin","dessindepresse","Haddock","humour","illustration","lama","restezchezvous","Tintin","vaccin"],"articleSection":["CoronaVirus"],"inLanguage":"de-CH","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/barcrobar.com\/des-anticorps-de-lama-pourraient-aider-a-vaincre-le-coronavirus\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/barcrobar.com\/des-anticorps-de-lama-pourraient-aider-a-vaincre-le-coronavirus\/","url":"https:\/\/barcrobar.com\/des-anticorps-de-lama-pourraient-aider-a-vaincre-le-coronavirus\/","name":"Des anticorps de lama pourraient aider \u00e0 vaincre le coronavirus - Bar Crobar","isPartOf":{"@id":"https:\/\/barcrobar.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/barcrobar.com\/des-anticorps-de-lama-pourraient-aider-a-vaincre-le-coronavirus\/#primaryimage"},"image":{"@id":"https:\/\/barcrobar.com\/des-anticorps-de-lama-pourraient-aider-a-vaincre-le-coronavirus\/#primaryimage"},"thumbnailUrl":"https:\/\/barcrobar.com\/wp-content\/uploads\/2020\/05\/20_05_01b-scaled.jpg","datePublished":"2020-05-13T07:11:30+00:00","dateModified":"2020-05-13T07:17:10+00:00","description":"Le plasma d'un jeune lama belge contient de petits anticorps particuliers. Ces derniers sont capables de neutraliser l'infection des coronavirus, responsables du Sras, du Mers mais aussi du Covid-19.","breadcrumb":{"@id":"https:\/\/barcrobar.com\/des-anticorps-de-lama-pourraient-aider-a-vaincre-le-coronavirus\/#breadcrumb"},"inLanguage":"de-CH","potentialAction":[{"@type":"ReadAction","target":["https:\/\/barcrobar.com\/des-anticorps-de-lama-pourraient-aider-a-vaincre-le-coronavirus\/"]}]},{"@type":"ImageObject","inLanguage":"de-CH","@id":"https:\/\/barcrobar.com\/des-anticorps-de-lama-pourraient-aider-a-vaincre-le-coronavirus\/#primaryimage","url":"https:\/\/barcrobar.com\/wp-content\/uploads\/2020\/05\/20_05_01b-scaled.jpg","contentUrl":"https:\/\/barcrobar.com\/wp-content\/uploads\/2020\/05\/20_05_01b-scaled.jpg","width":2048,"height":2560,"caption":"Des anticorps de lama pourraient aider \u00e0 vaincre le coronavirus"},{"@type":"BreadcrumbList","@id":"https:\/\/barcrobar.com\/des-anticorps-de-lama-pourraient-aider-a-vaincre-le-coronavirus\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/barcrobar.com\/"},{"@type":"ListItem","position":2,"name":"Des anticorps de lama pourraient aider \u00e0 vaincre le coronavirus"}]},{"@type":"WebSite","@id":"https:\/\/barcrobar.com\/#website","url":"https:\/\/barcrobar.com\/","name":"Bar Crobar","description":"L'actualit\u00e9 en image","publisher":{"@id":"https:\/\/barcrobar.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/barcrobar.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"de-CH"},{"@type":"Organization","@id":"https:\/\/barcrobar.com\/#organization","name":"Barcrobar","url":"https:\/\/barcrobar.com\/","logo":{"@type":"ImageObject","inLanguage":"de-CH","@id":"https:\/\/barcrobar.com\/#\/schema\/logo\/image\/","url":"https:\/\/barcrobar.com\/wp-content\/uploads\/2021\/03\/cropped-Barcrobar-logo-1.png","contentUrl":"https:\/\/barcrobar.com\/wp-content\/uploads\/2021\/03\/cropped-Barcrobar-logo-1.png","width":240,"height":240,"caption":"Barcrobar"},"image":{"@id":"https:\/\/barcrobar.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/people\/Bar-Crobar\/100063992227288\/","https:\/\/x.com\/BarCrobar"]},{"@type":"Person","@id":"https:\/\/barcrobar.com\/#\/schema\/person\/b1cdf7304b125227b55a5a7e777cb425","name":"Bar Crobar","image":{"@type":"ImageObject","inLanguage":"de-CH","@id":"https:\/\/barcrobar.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/2288656e0dee6aa8804682e66dfbb1185d4ea54024c6c7985428acbc7af82091?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/2288656e0dee6aa8804682e66dfbb1185d4ea54024c6c7985428acbc7af82091?s=96&d=mm&r=g","caption":"Bar Crobar"},"sameAs":["https:\/\/barcrobar.com","https:\/\/www.facebook.com\/bar.crobar","https:\/\/www.instagram.com\/barcrobar\/"],"url":"https:\/\/barcrobar.com\/de\/author\/admin4545\/"}]}},"_links":{"self":[{"href":"https:\/\/barcrobar.com\/de\/wp-json\/wp\/v2\/posts\/238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/barcrobar.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/barcrobar.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/barcrobar.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/barcrobar.com\/de\/wp-json\/wp\/v2\/comments?post=238"}],"version-history":[{"count":0,"href":"https:\/\/barcrobar.com\/de\/wp-json\/wp\/v2\/posts\/238\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/barcrobar.com\/de\/wp-json\/wp\/v2\/media\/240"}],"wp:attachment":[{"href":"https:\/\/barcrobar.com\/de\/wp-json\/wp\/v2\/media?parent=238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/barcrobar.com\/de\/wp-json\/wp\/v2\/categories?post=238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/barcrobar.com\/de\/wp-json\/wp\/v2\/tags?post=238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}