{"id":39902,"date":"2024-01-29T09:31:15","date_gmt":"2024-01-29T08:31:15","guid":{"rendered":"https:\/\/ellipse.prbb.org\/?p=39902"},"modified":"2024-11-05T11:38:44","modified_gmt":"2024-11-05T10:38:44","slug":"jorge-lazaro-fer-recerca-es-un-estil-de-vida-diferent-i-sacrificat-pero-molt-bonic","status":"publish","type":"post","link":"https:\/\/ellipse.prbb.org\/ca\/jorge-lazaro-fer-recerca-es-un-estil-de-vida-diferent-i-sacrificat-pero-molt-bonic\/","title":{"rendered":"Jorge L\u00e1zaro: \u201cFer recerca \u00e9s un estil de vida diferent i sacrificat, per\u00f2 molt bonic\u201d"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Tots els <strong>embrions de vertebrats s\u00f3n molt similars <\/strong>en les primeres fases del desenvolupament. Per\u00f2 les velocitats de formaci\u00f3 s\u00f3n molt diferents, tot i haver de crear les mateixes estructures: bra\u00e7os, cames, caps, cors&#8230; Per exemple, un embri\u00f3 hum\u00e0 triga 60 dies a desenvolupar-se mentre que el de ratol\u00ed en triga nom\u00e9s 20. <strong>\u00bfPer qu\u00e8 les diferents esp\u00e8cies animals es desenvolupen a diferents velocitats?&nbsp;<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aix\u00f2 \u00e9s el que est\u00e0 estudiant en <strong>Jorge L\u00e1zaro<\/strong>, un bioqu\u00edmic que est\u00e0 en el seu darrer any de doctorat amb la <strong>Miki Ebisuya<\/strong> al<strong> <a rel=\"noreferrer noopener\" href=\"https:\/\/www.embl.es\/\" target=\"_blank\"><\/a><a rel=\"noreferrer noopener\" href=\"https:\/\/www.embl.es\/\" target=\"_blank\">Laboratori Europeu de Biologia Molecular \u2013 Barcelona (EMBL Barcelona)<\/a><\/strong>, on estudien la velocitat de desenvolupament embrionari utilitzant <strong>c\u00e8l\u00b7lules mare<\/strong>. L\u2019equip d&#8217;<a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/miki-ebisuya-embl-barcelona-investigar-es-un-privilegi-puc-dedicar-la-meva-vida-a-estudiar-el-que-em-fascina\/\" target=\"_blank\">Ebisuya<\/a> analitza la formaci\u00f3 de les somites, estructures embrion\u00e0ries que donen lloc a les v\u00e8rtebres, els m\u00fasculs de l\u2019esquena i les costelles. Aquestes <strong>somites<\/strong> es formen de manera seq\u00fcencial, en intervals de temps determinats, i per aix\u00f2 funcionen com un <strong>rellotge cel\u00b7lular<\/strong>. Ebisuya havia observat que en un embri\u00f3 de ratol\u00ed, les somites es formen cada hora i mitja, mentre que en l\u2019hum\u00e0 cada 5 hores. &nbsp;<\/p>\n\n\n\n<div style=\"height:40px\" 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>\u201cVolem descobrir els principis universals b\u00e0sics que regulen aquest proc\u00e9s en tots els animals\u201d<\/p><p><strong>Jorge L\u00e1zaro<\/strong>, EMBL<\/p><\/blockquote>\n\n\n\n<div style=\"height:39px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">En Jorge L\u00e1zaro amplia aquesta recerca investigant <strong>la velocitat de desenvolupament d\u2019embrions d&#8217;esp\u00e8cies diferents de vertebrats<\/strong>. Per fer-ho ha creat un <a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/un-zoologic-de-cellules-mare-per-estudiar-la-velocitat-del-desenvolupament-embrionari\/\" target=\"_blank\">zool\u00f2gic de c\u00e8l\u00b7lules embrion\u00e0ries<\/a> amb c\u00e8l\u00b7lules de ratol\u00ed, hum\u00e0, conill, vaca, mico tit\u00ed i rinoceront.&nbsp;Actualment, est\u00e0 intentant entendre quin \u00e9s el <strong>control gen\u00e8tic <\/strong>que hi ha darrere de la velocitat de desenvolupament embrionari. \u201cVolem descobrir els principis universals b\u00e0sics que regulen aquest proc\u00e9s en tots els animals\u201d.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tamb\u00e9 parlem amb ell de <strong>la recerca com quelcom emocionant<\/strong>, tot i que tamb\u00e9 sacrificat. Ens explica que, quan es treballa amb c\u00e8l\u00b7lules mare, cal anar al laboratori cada dia per fer el canvi de medi, per \u201cdonar-les de menjar\u201d. \u201cLa recerca \u00e9s una feina diferent per\u00f2 molt bonica. Sacrificada a vegades, per\u00f2 molt gratificant\u201d, explica el Jorge. Una de les coses que m\u00e9s li agrada de ser cient\u00edfic \u00e9s l\u2019oportunitat de viatjar. \u201c<strong>Viatjar \u00e9s una part imprescindible de la recerca<\/strong>. La ci\u00e8ncia es fa a nivell global i \u00e9s important estar disposat a veure nous llocs i com fan les coses a diferents pa\u00efsos\u201d, comenta.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">No us perdeu l\u2019entrevista que li fa la Maruxa Mart\u00ednez-Campos i descobrireu com s\u2019ha creat aquest zool\u00f2gic internacional!&nbsp;<\/p>\n\n\n\n<div style=\"height:44px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-embed-spotify wp-block-embed is-type-rich is-provider-spotify wp-embed-aspect-21-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Spotify Embed: EP04: El zoo d\u2019en Jorge: entenent les difer\u00e8ncies de desenvolupament entre esp\u00e8cies\" style=\"border-radius: 12px\" width=\"100%\" height=\"152\" frameborder=\"0\" allowfullscreen allow=\"autoplay; clipboard-write; encrypted-media; fullscreen; picture-in-picture\" loading=\"lazy\" src=\"https:\/\/open.spotify.com\/embed\/episode\/3c7DMdszQe91DQxHtLIUo0?utm_source=oembed\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<div style=\"height:44px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>En el quart episodi del podcast \u201cLa mare de la ci\u00e8ncia\u201d parlem del zoo de c\u00e8l\u00b7lules que ha muntat en Jorge L\u00e1zaro per entendre la velocitat de desenvolupament embrionari a diferents esp\u00e8cies.<\/p>\n","protected":false},"author":32,"featured_media":39904,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30],"tags":[277,515,279,765,764],"new-type":[35],"class_list":["post-39902","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia-i-societat","tag-desenvolupament","tag-divulgacio","tag-embl-barcelona-ca","tag-lmdlc","tag-podcast","new-type-noticies"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/39902","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\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/comments?post=39902"}],"version-history":[{"count":9,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/39902\/revisions"}],"predecessor-version":[{"id":40035,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/39902\/revisions\/40035"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media\/39904"}],"wp:attachment":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media?parent=39902"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/categories?post=39902"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/tags?post=39902"},{"taxonomy":"new-type","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/new-type?post=39902"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}