{"id":36185,"date":"2023-05-15T10:20:29","date_gmt":"2023-05-15T08:20:29","guid":{"rendered":"https:\/\/ellipse.prbb.org\/?p=36185"},"modified":"2023-05-15T10:20:30","modified_gmt":"2023-05-15T08:20:30","slug":"colleccionant-proteines","status":"publish","type":"post","link":"https:\/\/ellipse.prbb.org\/ca\/colleccionant-proteines\/","title":{"rendered":"Col\u00b7leccionant prote\u00efnes"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Sembla que ballin, en posicions impossibles. Col\u00b7locats ordenadament en columnes i fileres, en <strong>Wei Ming<\/strong>, investigador postdoctoral del <a rel=\"noreferrer noopener\" href=\"https:\/\/www.crg.eu\/en\/programmes-groups\/surrey-lab\" target=\"_blank\">laboratori de organitzaci\u00f3 intracel\u00b7lular <\/a>dirigit per Thomas Surrey al <a rel=\"noreferrer noopener\" href=\"http:\/\/www.crg.eu\/\" target=\"_blank\">Centre de Regulaci\u00f3 Gen\u00f2mica (CRG)<\/a>, en t\u00e9 m\u00e9s de 40.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00f3n <strong>gels d\u2019acrilamida deshidratats<\/strong>. Abans de perdre la forma, s\u2019havien utilitzat al laboratori per correr-hi mostres, ja que poden separar les <strong><a href=\"https:\/\/ellipse.prbb.org\/ca\/classificant-les-proteines-a-la-cel%c2%b7lula\/\" target=\"_blank\" rel=\"noreferrer noopener\">prote\u00efnes <\/a><\/strong>per mida. Els tenyeixen amb un colorant blau per fer apar\u00e8ixer les prote\u00efnes, i cada l\u00ednia representa prote\u00efnes d\u2019un determinat pes molecular: les m\u00e9s lleugeres s\u00f3n m\u00e9s r\u00e0pides i acaben abaix, mentre que les prote\u00efnes m\u00e9s grans no aconsegueixen avan\u00e7ar tant i queden adalt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Al <a rel=\"noreferrer noopener\" href=\"https:\/\/twitter.com\/surrey_lab\" target=\"_blank\">@surrey_lab<\/a> estudien com s\u2019organitza i es regula el <strong>citoesquelet <\/strong>(l\u2019esquelet cel\u00b7lular), que d\u00f3na forma a la c\u00e8l\u00b7lula i \u00e9s imprescindible per la separaci\u00f3 dels cromosomes durant la <a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/un-enzim-de-la-divisio-cellular-com-a-possible-diana-terapeutica-contra-el-cancer\/\" target=\"_blank\">divisi\u00f3 cel\u00b7lular<\/a>. El seu component fonamental n\u2019\u00e9s la <strong>tubulina<\/strong>, que forma els <a href=\"https:\/\/ellipse.prbb.org\/ca\/entenent-la-formacio-i-creixement-dels-microtubuls\/\" target=\"_blank\" rel=\"noreferrer noopener\">microt\u00fabuls<\/a>, i de la que podem veure el seu proc\u00e9s de purificaci\u00f3 en aquest gel:<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"180\" height=\"121\" src=\"https:\/\/ellipse.prbb.org\/wp-content\/uploads\/2023\/04\/gel.jpg\" alt=\"\" class=\"wp-image-36328\"\/><figcaption>Exemple de gel d\u2019acrilamida abans de deshidratar-lo<\/figcaption><\/figure><\/div>\n\n\n\n<div style=\"height:34px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Moltes gr\u00e0cies Wei Ming per compartir la vostra recerca a partir d&#8217;aquesta curiosa i original col\u00b7lecci\u00f3 de gels d&#8217;acrilamida!<\/p>\n\n\n\n<div style=\"height:32px\" 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 href=\"mailto:ellipse@prbb.org\">ellipse@prbb.org<\/a>.<\/p>\n\n\n\n<div style=\"height:46px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Sembla que ballin, en posicions impossibles. Col\u00b7locats ordenadament en columnes i fileres, en Wei Ming, investigador postdoctoral del laboratori de organitzaci\u00f3 intracel\u00b7lular dirigit per Thomas Surrey al Centre de Regulaci\u00f3 Gen\u00f2mica (CRG), en t\u00e9 m\u00e9s de 40. S\u00f3n gels d\u2019acrilamida deshidratats. Abans de perdre la forma, s\u2019havien utilitzat al laboratori per correr-hi mostres, ja que [&hellip;]<\/p>\n","protected":false},"author":29,"featured_media":36186,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[297,265,271,329],"new-type":[40],"class_list":["post-36185","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recerca","tag-biologia-molecular","tag-crg-ca","tag-divisio-cellular","tag-proteines","new-type-foto-de-la-setmana"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/36185","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\/29"}],"replies":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/comments?post=36185"}],"version-history":[{"count":8,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/36185\/revisions"}],"predecessor-version":[{"id":36350,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/36185\/revisions\/36350"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media\/36186"}],"wp:attachment":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media?parent=36185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/categories?post=36185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/tags?post=36185"},{"taxonomy":"new-type","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/new-type?post=36185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}