{"id":50187,"date":"2025-12-09T16:07:33","date_gmt":"2025-12-09T15:07:33","guid":{"rendered":"https:\/\/ellipse.prbb.org\/?p=50187"},"modified":"2026-01-13T13:19:11","modified_gmt":"2026-01-13T12:19:11","slug":"nou-estudi-per-analitzar-els-mecanismes-de-resistencia-a-la-pesta-porcina-africana","status":"publish","type":"post","link":"https:\/\/ellipse.prbb.org\/ca\/nou-estudi-per-analitzar-els-mecanismes-de-resistencia-a-la-pesta-porcina-africana\/","title":{"rendered":"Nou estudi per analitzar els mecanismes de resist\u00e8ncia a la pesta porcina africana"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">El proper 15 de desembre de 2025 est\u00e0 prevista la <a rel=\"noreferrer noopener\" href=\"https:\/\/www.crg.eu\/en\/news\/new-initiative-explore-why-wild-suids-resist-african-swine-fever\" target=\"_blank\">posada en marxa del projecte <strong>ASF-RESIST<\/strong><\/a>, que t\u00e9 com a objectiu <strong>identificar els factors<\/strong> biol\u00f2gics que permeten que algunes esp\u00e8cies africanes de suids salvatges poden ser <strong>resistents a la pesta porcina africana (PPA),<\/strong> mentre que els porcs dom\u00e8stics sucumbeixen a la malaltia en q\u00fcesti\u00f3 de dies.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La iniciativa europea reuneix grups l\u00edders en salut animal, immunologia, gen\u00f2mica i virologia. El grup de recerca de <strong>Cedric Notredame<\/strong> en el <a rel=\"noreferrer noopener\" href=\"http:\/\/www.crg.eu\/\" target=\"_blank\">Centre de Regulaci\u00f3 Gen\u00f2mica (CRG)<\/a> contribuir\u00e0 amb <strong>la seva experi\u00e8ncia en <\/strong><a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/es\/un-telescopio-para-nuestros-genes-un-nuevo-algoritmo-permite-comparar-casi-millon-y-medio-de-secuencias-de-adn\/\" target=\"_blank\"><strong>bioinform\u00e0tica d&#8217;alt rendiment i gen\u00f2mica comparada<\/strong>.<\/a> El projecte ajudar\u00e0 a aclarir una de les amenaces m\u00e9s urgents per a la salut animal a nivell mundial, que ha provocat en les \u00faltimes d\u00e8cades <strong>enormes p\u00e8rdues econ\u00f2miques<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A la Xina, l&#8217;epid\u00e8mia del 2018\u20132019 va causar la p\u00e8rdua d&#8217;uns 300 milions de porcs, amb un cost de m\u00e9s de mil milions de d\u00f2lars. Europa s&#8217;ha enfrontat a brots repetits des que el virus va tornar al continent el 2007, i l&#8217;amena\u00e7a continua sent persistent, com posa de manifest la<a href=\"http:\/\/ajuntament.barcelona.cat\/horta-guinardo\/ca\/noticias\/restringides-les-activitats-de-lleure-al-parc-de-collserola-1578455\" target=\"_blank\" rel=\"noreferrer noopener\"> recent detecci\u00f3 de la pesta porcina africana a prop de Barcelona.<\/a><\/p>\n\n\n\n<div style=\"height:44px\" 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><em>\u00abEntendre per qu\u00e8 alguns suids o porcs salvatges poden portar el virus sense emmalaltir \u00e9s essencial si volem prevenir futurs brots, protegir la biodiversitat local i salvaguardar la ramaderia\u00bb<\/em><br><strong>Cedric&nbsp;Notredame<\/strong>, investigador del CRG.&nbsp;<\/p><\/blockquote>\n\n\n\n<div style=\"height:44px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>Estudiar els porcs sense utilitzar porcs<\/strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El consorci ha <a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/un-zoologic-cellular-congelat-per-a-la-biologia-de-la-conservacio-i-la-biomedicina\/\" target=\"_blank\">generat <strong>c\u00e8l\u00b7lules mare pluripotents indu\u00efdes<\/strong><\/a> tant de porcs dom\u00e8stics com de suids africans salvatges resistents. Al laboratori, aquestes <a href=\"https:\/\/ellipse.prbb.org\/ca\/tag\/cel%c2%b7lules-mare\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00e8l\u00b7lules mare<\/a> <strong>es transformaran en macr\u00f2fags,<\/strong> les c\u00e8l\u00b7lules a les quals infecta el virus causant de la PPA.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aquests macr\u00f2fags <strong>seran exposats al virus de la PPA<\/strong>, per veure amb quina efic\u00e0cia detecten la infecci\u00f3, mesurar quins gens immunitaris s&#8217;activen i en quin grau, i <strong>identificar els factors gen\u00e8tics que <\/strong>bloquegen o afavoreixen la replicaci\u00f3 viral, identificant quins <strong>poden aturar el virus<\/strong>.&nbsp;El grup de Notredame emprar\u00e0 eines computacionals per <strong>analitzar el gran volum de dades de<\/strong> seq\u00fcenciaci\u00f3 d&#8217;ARN que es generaran.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Els descobriments d&#8217;aquest projecte podrien revelar noves vies antivirals, ajudar a identificar marcadors gen\u00e8tics per criar porcs m\u00e9s resistents i informar sobre futures estrat\u00e8gies destinades a protegir els ramats davant la PPA.<\/p>\n\n\n\n<div style=\"height:58px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Un equip del CRG liderat per Cedrid Notredame participar\u00e0 en el projecte ASF-RESIST per entendre qu\u00e8 fa a algunes esp\u00e8cies resistents al virus causant d&#8217;aquesta malaltia.<\/p>\n","protected":false},"author":6,"featured_media":50183,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[261,265],"new-type":[38,35],"class_list":["post-50187","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recerca","tag-bioinformatica","tag-crg-ca","new-type-a-fons","new-type-noticies"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/50187","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/comments?post=50187"}],"version-history":[{"count":2,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/50187\/revisions"}],"predecessor-version":[{"id":50194,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/50187\/revisions\/50194"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media\/50183"}],"wp:attachment":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media?parent=50187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/categories?post=50187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/tags?post=50187"},{"taxonomy":"new-type","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/new-type?post=50187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}