{"id":43698,"date":"2024-08-19T17:27:54","date_gmt":"2024-08-19T15:27:54","guid":{"rendered":"https:\/\/ellipse.prbb.org\/?p=43698"},"modified":"2024-08-19T17:28:12","modified_gmt":"2024-08-19T15:28:12","slug":"lenvelliment-dels-cucs","status":"publish","type":"post","link":"https:\/\/ellipse.prbb.org\/ca\/lenvelliment-dels-cucs\/","title":{"rendered":"L&#8217;envelliment dels cucs"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">En aquesta imatge de <strong>Jeremy Vicencio<\/strong> i<strong> Nadia Halidi<\/strong>, podem veure nuclis marcats amb fluoresc\u00e8ncia a cada c\u00e8l\u00b7lula de cinc cucs <a rel=\"noopener noreferrer\" href=\"https:\/\/ellipse.prbb.org\/ca\/un-cuc-molt-elegant\/\" target=\"_blank\"><em>Caenorhabditis elegans<\/em><\/a> diferents. La imatge ha estat captada a la Unitat de Microsc\u00f2pia de Llum Avan\u00e7ada del <a rel=\"noopener noreferrer\" href=\"http:\/\/www.crg.eu\/\" target=\"_blank\">Centre de Regulaci\u00f3 Gen\u00f2mica (CRG<\/a>).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La imatge forma part d<a rel=\"noopener noreferrer\" href=\"https:\/\/www.crg.eu\/en\/news\/how-make-ageing-fairer-game-all-wormkind\" target=\"_blank\">\u2019un estudi<\/a> realitzat al laboratori de <strong>Nick Stroustrup<\/strong>, en el qual han analitzat <strong>per qu\u00e8 alguns cucs viuen m\u00e9s que d\u2019altres<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019equip investigador va utilitzar la seva \u00ab<strong><em>Lifespan Machine<\/em><\/strong>\u00ab, un dispositiu que segueix tota la vida de milers de nematodes alhora. Els cucs viuen en una placa de Petri allotjada dins la m\u00e0quina sota un esc\u00e0ner que els pren imatges una cop per hora, recopilant dades sobre el seu comportament.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van observar <strong>cucs gen\u00e8ticament id\u00e8ntics en el mateix entorn controlat<\/strong> (mateixa dieta, temperatura, etc.) i van identificar un grup d\u2019almenys <strong>40 gens diferents que interactuen per fer que alguns individus visquin m\u00e9s que d\u2019altres<\/strong>, tot i que la difer\u00e8ncia en l<a href=\"https:\/\/ellipse.prbb.org\/ca\/un-atles-de-lenvelliment-muscular-huma-que-ajudara-a-millorar-la-salut-fisica-i-perllongar-lesperanca-de-vida\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u2019esperan\u00e7a de vida<\/a> sembla deure\u2019s a difer\u00e8ncies aleat\u00f2ries en l\u2019activitat d\u2019aquests gens.<\/p>\n\n\n\n<div style=\"height:38px\" 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 <a href=\"mailto:ellipse@prbb.org\">ellipse@prbb.org<\/a>.<\/p>\n\n\n\n<div style=\"height:84px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>En aquesta imatge de Jeremy Vicencio i Nadia Halidi, podem veure nuclis marcats amb fluoresc\u00e8ncia a cada c\u00e8l\u00b7lula de cinc cucs Caenorhabditis elegans diferents. La imatge ha estat captada a la Unitat de Microsc\u00f2pia de Llum Avan\u00e7ada del Centre de Regulaci\u00f3 Gen\u00f2mica (CRG). La imatge forma part d\u2019un estudi realitzat al laboratori de Nick Stroustrup, [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":43675,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[336,717,323],"new-type":[40],"class_list":["post-43698","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recerca","tag-c-elegans","tag-envelliment","tag-microscopia","new-type-foto-de-la-setmana"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/43698","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=43698"}],"version-history":[{"count":4,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/43698\/revisions"}],"predecessor-version":[{"id":44233,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/43698\/revisions\/44233"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media\/43675"}],"wp:attachment":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media?parent=43698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/categories?post=43698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/tags?post=43698"},{"taxonomy":"new-type","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/new-type?post=43698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}