{"id":26221,"date":"2021-11-17T10:42:14","date_gmt":"2021-11-17T09:42:14","guid":{"rendered":"https:\/\/ellipse.prbb.org\/?p=26221"},"modified":"2021-11-17T10:42:15","modified_gmt":"2021-11-17T09:42:15","slug":"descobert-un-nou-mecanisme-contra-la-infeccio-del-virus-depstein-barr","status":"publish","type":"post","link":"https:\/\/ellipse.prbb.org\/ca\/descobert-un-nou-mecanisme-contra-la-infeccio-del-virus-depstein-barr\/","title":{"rendered":"Descobert un nou mecanisme contra la infecci\u00f3 del virus d\u2019Epstein-Barr"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Investigadores i investigadors del <a rel=\"noreferrer noopener\" href=\"https:\/\/www.upf.edu\/web\/biomed\" target=\"_blank\">Departament de Ci\u00e8ncies Experimentals i de la Salut, Universitat Pompeu Fabra (DCEXS-UPF)<\/a> i l\u2019<a rel=\"noreferrer noopener\" href=\"http:\/\/www.imim.es\/\" target=\"_blank\">Institut Hospital del Mar d\u2019Investigacions M\u00e8diques&nbsp;(IMIM)<\/a> han trobat la manera que tenen les <strong>c\u00e8l\u00b7lules Natural Killer (NK) del sistema immunitari de reduir les <\/strong><a href=\"https:\/\/ellipse.prbb.org\/ca\/la-primera-pindola-viva-per-tractar-infeccions-resistents-als-antibiotics\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>infeccions<\/strong> <\/a>del virus d\u2019Epstein-Barr <strong>sense matar els limf\u00f2cits B, les seves c\u00e8l\u00b7lules hoste<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quan aquest virus de la fam\u00edlia dels <strong>herpesvirus<\/strong>, que est\u00e0 molt est\u00e8s entre la poblaci\u00f3 de manera latent i pot arribar ocasionar la <strong>mononucleosi infecciosa<\/strong>, entra a l\u2019organisme, infecta els limf\u00f2cits B. A partir d&#8217;aqu\u00ed, les c\u00e8l\u00b7lules NK detecten les c\u00e8l\u00b7lules infectades i s&#8217;encarreguen de <strong>matar-les per intentar frenar <a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/ladaptacio-dels-virus-als-teixits-que-infecten\/\" target=\"_blank\">el proc\u00e9s v\u00edric<\/a><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ara,<a rel=\"noreferrer noopener\" href=\"https:\/\/www.upf.edu\/web\/biomed\/inici\/-\/asset_publisher\/Us0jfwFAevmx\/content\/id\/251031197\/maximized#.YY2Uw2BKjIV\" target=\"_blank\"> un equip cient\u00edfic ha descobert<\/a> que quan les NK s\u2019activen per <a href=\"https:\/\/ellipse.prbb.org\/ca\/els-anticossos-contra-el-sars-cov-2-es-mantenen-fins-a-set-mesos-despres-de-la-infeccio\/\" target=\"_blank\" rel=\"noreferrer noopener\">pres\u00e8ncia d\u2019anticossos<\/a> contra les part\u00edcules virals <strong>abans que entri el virus al cos<\/strong>, podrien recon\u00e8ixer i <strong>eliminar aquestes part\u00edcules virals sense matar els limf\u00f2cits<\/strong>.<\/p>\n\n\n\n<div style=\"height:29px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u201cD\u2019aquesta manera es redueix la probabilitat d\u2019infecci\u00f3 respectant a la c\u00e8l\u00b7lula B\u201d<br><strong>Miguel L\u00f3pez-Botet<\/strong>, catedr\u00e0tic de la UPF i immun\u00f2leg de l&#8217;Hospital del Mar.<\/p><\/blockquote>\n\n\n\n<div style=\"height:29px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Segons els autors i autores, el mecanisme<strong> es podria aplicar a infeccions d\u2019altres virus<\/strong>, per\u00f2 la seva efic\u00e0cia est\u00e0 encara per comprovar i caldr\u00e0 seguir investigant.<\/p>\n\n\n\n<div style=\"height:29px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Un estudi en qu\u00e8 han col\u00b7laborat la UPF i l\u2019IMIM ha descobert com les c\u00e8l\u00b7lules Natural Killer del sistema immunitari reduirien les infeccions del virus de la mononucleosi.<\/p>\n","protected":false},"author":9,"featured_media":26259,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[213,411,679,273,475],"new-type":[35],"class_list":["post-26221","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recerca","tag-imim","tag-immunologia","tag-infeccio","tag-melis-upf-ca","tag-virus-ca","new-type-noticies"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/26221","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/comments?post=26221"}],"version-history":[{"count":15,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/26221\/revisions"}],"predecessor-version":[{"id":26305,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/26221\/revisions\/26305"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media\/26259"}],"wp:attachment":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media?parent=26221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/categories?post=26221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/tags?post=26221"},{"taxonomy":"new-type","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/new-type?post=26221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}