{"id":14281,"date":"2020-05-01T13:29:27","date_gmt":"2020-05-01T11:29:27","guid":{"rendered":"https:\/\/ellipse.prbb.org\/?p=14281"},"modified":"2020-05-01T13:29:27","modified_gmt":"2020-05-01T11:29:27","slug":"roses-cel%c2%b7lulars","status":"publish","type":"post","link":"https:\/\/ellipse.prbb.org\/ca\/roses-cel%c2%b7lulars\/","title":{"rendered":"Roses cel\u00b7lulars"},"content":{"rendered":"<p>L&#8217;Heura Cardona del <a href=\"https:\/\/www.embl.es\/\" target=\"_blank\" rel=\"noopener\">Laboratori Europeu de Biologia Molecular \u2013 Barcelona (EMBL Barcelona)<\/a>, ens envia aquesta imatge on, per <a href=\"https:\/\/ellipse.prbb.org\/ca\/una-dotzena-de-llibres-per-un-sant-jordi-ple-de-ciencia\/\" target=\"_blank\" rel=\"noopener\">celebrar Sant Jordi<\/a>, ha convertit el seu cultiu cel\u00b7lular en roses multicolor!<\/p>\n<div>\n<p>La imatge, presa amb un microscopi confocal Leica SP5, mostra\u00a0un <a href=\"https:\/\/ellipse.prbb.org\/ca\/cel%c2%b7lules-immortals\/\" target=\"_blank\" rel=\"noopener\">cultiu de c\u00e8l\u00b7lules<\/a> mesenquimals d&#8217;extremitats de <a href=\"https:\/\/ellipse.prbb.org\/ca\/els-animals-en-la-recerca-biomedica\/\" target=\"_blank\" rel=\"noopener\">ratol\u00ed<\/a> a 11 dies de desenvolupament. Aquests cultius de \u00abmicromassa\u00bb &#8211; cultius cel\u00b7lulars bastant dens &#8211;\u00a0 s&#8217;utilitzen com a sistema<em> in vitro<\/em> per estudis de cribatge de medicaments i estudis de diferenciaci\u00f3 cel\u00b7lular.<\/p>\n<p>En aquest cas, la investigadora est\u00e1 estudiant\u00a0<a href=\"https:\/\/ellipse.prbb.org\/ca\/transduccio-de-senyal-com-funciona-la-xarxa-de-comunicacio-cel%c2%b7lular\/\" target=\"_blank\" rel=\"noopener\">com les c\u00e8l\u00b7lules es comuniquen<\/a> i s&#8217;organitzen elles mateixes i com es reorganitzen les c\u00e8l\u00b7lules que esdevindran cart\u00edlag (els futurs ossos de les extremitats) i les que no.<\/p>\n<p>En <strong>vermell<\/strong> veiem les c\u00e8l\u00b7lules que expressen el factor de transcripci\u00f3 \u00ab<strong>Sox9<\/strong>\u00ab. Aquestes <strong>esdevindran cart\u00edlag<\/strong>, mentre que les c\u00e8l\u00b7lules que no s\u00f3n vermelles (no expressen Sox9) correspondrien a les c\u00e8l\u00b7lules que donarien lloc altres teixits com ara m\u00fasculs, nervis, pell&#8230;<\/p>\n<p>Les c\u00e8l\u00b7lules estan tenyides en <strong>verd<\/strong> amb Faloidina, que marca l&#8217;<strong>actina<\/strong> de les c\u00e8l\u00b7lules &#8211; un component del citoesquelet de les c\u00e8l\u00b7lules.<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #808080;\">Vols veure la teva foto aqu\u00ed? Envia\u2019ns imatges relacionades amb la ci\u00e8ncia o la vida al PRBB a<\/span>\u00a0<a href=\"mailto:ellipse@prbb.org\" target=\"_blank\" rel=\"noopener\">ellipse@prbb.org<\/a>.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>L&#8217;Heura Cardona del Laboratori Europeu de Biologia Molecular \u2013 Barcelona (EMBL Barcelona), ens envia aquesta imatge on, per celebrar Sant Jordi, ha convertit el seu cultiu cel\u00b7lular en roses multicolor! La imatge, presa amb un microscopi confocal Leica SP5, mostra\u00a0un cultiu de c\u00e8l\u00b7lules mesenquimals d&#8217;extremitats de ratol\u00ed a 11 dies de desenvolupament. Aquests cultius de [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":14284,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[269,279,323],"new-type":[40],"class_list":["post-14281","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recerca","tag-biologia-cellular","tag-embl-barcelona-ca","tag-microscopia","new-type-foto-de-la-setmana"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/14281","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=14281"}],"version-history":[{"count":5,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/14281\/revisions"}],"predecessor-version":[{"id":14404,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/14281\/revisions\/14404"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media\/14284"}],"wp:attachment":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media?parent=14281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/categories?post=14281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/tags?post=14281"},{"taxonomy":"new-type","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/new-type?post=14281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}