{"id":19428,"date":"2020-12-10T09:57:31","date_gmt":"2020-12-10T08:57:31","guid":{"rendered":"https:\/\/ellipse.prbb.org\/?p=19428"},"modified":"2020-12-10T10:39:52","modified_gmt":"2020-12-10T09:39:52","slug":"cellules-mare-al-rescat-de-la-retina","status":"publish","type":"post","link":"https:\/\/ellipse.prbb.org\/ca\/cellules-mare-al-rescat-de-la-retina\/","title":{"rendered":"C\u00e8l\u00b7lules mare al rescat de la retina"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Els <strong>danys en la retina<\/strong>, donat l&#8217;<a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/no-pots-tenir-un-bebe-vell\/\" target=\"_blank\">envelliment<\/a> general i progressiu de la poblaci\u00f3, s&#8217;auguren cada vegada m\u00e9s freq\u00fcents. No obstant aix\u00f2, des del <a rel=\"noreferrer noopener\" href=\"http:\/\/www.crg.eu\/\" target=\"_blank\">Centre de Regulaci\u00f3 Gen\u00f2mica (CRG)<\/a> han donat amb <a rel=\"noreferrer noopener\" href=\"https:\/\/www.crg.eu\/en\/news\/retinal-transplant-boost-opens-door-treat-eyesight-loss#2\" target=\"_blank\">una possible manera de millorar els tractaments<\/a> per la <strong>p\u00e8rdua de visi\u00f3<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#8217;equip dirigit per la <strong>Pia Cosma<\/strong> ha trobat dues senyals cel\u00b7lulars \u2013 conegudes com Ccr5 i Cxcr6 &#8211; que les c\u00e8l\u00b7lules de la retina envien quan estan moribundes, perqu\u00e8 les c\u00e8l\u00b7lules mare vinguin a substituir-les.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Despr\u00e9s, l&#8217;equip de cient\u00edfics i cient\u00edfiques ha <strong>modificat <a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/tag\/cel%c2%b7lules-mare\/\" target=\"_blank\">c\u00e8l\u00b7lules mare<\/a><\/strong> perqu\u00e8 continguin un gran nombre de receptors de Ccr5 i Cxcr6, i les ha trasplantat a models de ratol\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En la imatge s&#8217;observa com aquestes <strong>c\u00e8l\u00b7lules mare modificades<\/strong> (en verd) <strong>es mouen cap a les c\u00e8l\u00b7lules retinianes moribundes<\/strong> (en vermell i magenta) de forma <strong>m\u00e9s eficient, les rescaten<\/strong> i aconsegueixen aix\u00ed que preservin la seva funci\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Estarem molt atents\/es als aven\u00e7os, i mentrestant, gaudirem de les fant\u00e0stiques imatges que es generin durant el proc\u00e9s.<\/p>\n\n\n\n<div style=\"height:29px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-color has-cyan-bluish-gray-color wp-block-paragraph\">Vols veure la teva foto aqu\u00ed? Envia\u2019ns imatges relacionades amb la ci\u00e8ncia o la vida al PRBB a&nbsp;<a rel=\"noreferrer noopener\" href=\"mailto:ellipse@prbb.org\" target=\"_blank\">ellipse@prbb.org.<\/a><\/p>\n\n\n\n<div style=\"height:29px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Els danys en la retina, donat l&#8217;envelliment general i progressiu de la poblaci\u00f3, s&#8217;auguren cada vegada m\u00e9s freq\u00fcents. No obstant aix\u00f2, des del Centre de Regulaci\u00f3 Gen\u00f2mica (CRG) han donat amb una possible manera de millorar els tractaments per la p\u00e8rdua de visi\u00f3. L&#8217;equip dirigit per la Pia Cosma ha trobat dues senyals cel\u00b7lulars \u2013 [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":19410,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[427,265,323],"new-type":[40],"class_list":["post-19428","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recerca","tag-cellules-mare","tag-crg-ca","tag-microscopia","new-type-foto-de-la-setmana"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/19428","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=19428"}],"version-history":[{"count":7,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/19428\/revisions"}],"predecessor-version":[{"id":19449,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/19428\/revisions\/19449"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media\/19410"}],"wp:attachment":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media?parent=19428"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/categories?post=19428"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/tags?post=19428"},{"taxonomy":"new-type","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/new-type?post=19428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}