{"id":20319,"date":"2021-02-05T17:44:33","date_gmt":"2021-02-05T16:44:33","guid":{"rendered":"https:\/\/ellipse.prbb.org\/?p=20319"},"modified":"2021-03-01T18:40:35","modified_gmt":"2021-03-01T17:40:35","slug":"maria-pia-cosma-crg-volem-mantenir-vius-els-ulls-dels-donants-durant-un-mes","status":"publish","type":"post","link":"https:\/\/ellipse.prbb.org\/ca\/maria-pia-cosma-crg-volem-mantenir-vius-els-ulls-dels-donants-durant-un-mes\/","title":{"rendered":"Maria Pia Cosma (CRG): \u00abVolem mantenir vius els ulls dels donants durant un mes\u00bb"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La <strong>Maria Pia Cosma<\/strong> \u00e9s la l\u00edder del <a rel=\"noreferrer noopener\" href=\"https:\/\/www.crg.eu\/en\/programmes-groups\/reprogramming-and-regeneration\" target=\"_blank\">Grup de Reprogramaci\u00f3 i Regeneraci\u00f3<\/a> en el <a rel=\"noreferrer noopener\" href=\"http:\/\/www.crg.eu\/\" target=\"_blank\">Centre de Regulaci\u00f3 Gen\u00f2mica (CRG)<\/a>, on apliquen enfocaments de <strong>ter\u00e0pia cel\u00b7lular per a regenerar la retina<\/strong> en ratolins.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Actualment, estan utilitzant <a href=\"https:\/\/ellipse.prbb.org\/ca\/mini-organs-humans-per-estudiar-la-covid-19-i-els-seus-tractaments-de-manera-mes-realista\/\" target=\"_blank\" rel=\"noreferrer noopener\">organoides humans<\/a> (explants de retina), per\u00f2 aix\u00f2 podria canviar en un futur pr\u00f2xim. Ens parla del <a href=\"https:\/\/www.crg.eu\/en\/news\/resuscitating-eyes-speed-clinical-research-vision-impairment#2\" target=\"_blank\" rel=\"noreferrer noopener\">projecte ECaBox<\/a>, una nova idea que t\u00e9 com a objectiu crear una <strong>caixa en la qual es mantindr\u00e0 viu el globus ocular hum\u00e0<\/strong>.<\/p>\n\n\n\n<div style=\"height:31px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">En qu\u00e8 consisteix el projecte ECaBox?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En el nostre laboratori intentem comprendre i millorar la regeneraci\u00f3 de la retina. Fins ara estem usant explants de retina humana, per\u00f2 duren molt poc temps en cultiu, aix\u00ed que vaig tenir una idea: <strong>Qu\u00e8 passaria si pogu\u00e9ssim mantenir viu un globus ocular hum\u00e0 complet?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aix\u00ed que aquesta \u00e9s la idea d&#8217;aquest projecte: construir una &#8216;caixa&#8217; en la qual es pugui mantenir viu un ull hum\u00e0. Per fer-ho, <strong>necessitem diferents tipus de coneixements<\/strong>, com biotecnologia, enginyeria o f\u00edsica, perqu\u00e8 necessitarem <strong>dissenyar <a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/cap-a-la-generacio-de-cel%c2%b7lules-mare-de-la-sang-al-laboratori\/\" target=\"_blank\">sang artificial<\/a><\/strong>, humor vitri artificial o estudiar com perfondre els vasos.<\/p>\n\n\n\n<div style=\"height:45px\" 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>Necessitarem molta interacci\u00f3 entre diferents col\u00b7laboradors; experts en biologia, biotecnologia, enginyeria, f\u00edsica, \u2026<\/p><\/blockquote>\n\n\n\n<div style=\"height:45px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c9s <strong>extremadament desafiador<\/strong>, per la qual cosa hem establert una col\u00b7laboraci\u00f3 amb diversos socis en diferents pa\u00efsos europeus, inclosos dos socis a Barcelona (IBEC i UB), i el projecte ha estat finan\u00e7at per Future and Emerging Technologies Open-Horizon 2020 que normalment finan\u00e7a <strong>projectes d&#8217;alt risc<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c9s un projecte molt complex, per\u00f2 farem tot el possible!<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">S&#8217;espera que la ECaBox mantingui vius els ulls dels difunts\u2026 Per a qu\u00e8 s&#8217;utilitzaran?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Els ulls s\u00f3n, efectivament, de donants que han mort<\/strong>, aix\u00ed que necessitem rebre la donaci\u00f3 en molt bones condicions i encapsular-la el m\u00e9s aviat possible i durant el major temps possible. En aquest moment, existeixen sistemes per mantenir un rony\u00f3 o un fetge fins a 24 \/ 48h, per\u00f2 <strong>l&#8217;objectiu d&#8217;aquest projecte \u00e9s mantenir els ulls, almenys, durant un mes<\/strong>. D&#8217;aquesta forma, els ulls podrien ser <strong>tractats amb c\u00e8l\u00b7lules o medicaments<\/strong> i podr\u00edem provar algunes ter\u00e0pies <em>ex vivo<\/em>.<\/p>\n\n\n\n<div style=\"height:43px\" 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>\u00abSi pogu\u00e9ssim mantenir els ulls vius durant un mes, podr\u00edem usar-los per  provar algunes ter\u00e0pies <em>ex vivo<\/em>\u00ab<br><strong>Maria Pia Cosma (CRG)<\/strong><\/p><\/blockquote>\n\n\n\n<div style=\"height:43px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Actualment, quan es necessita provar alguna ter\u00e0pia cal treballar en <a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/els-animals-en-la-recerca-biomedica\/\" target=\"_blank\">ratolins<\/a>, despr\u00e9s en animals m\u00e9s grans, fer <a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/assaigs-clinics-el-llarg-cami-del-desenvolupament-de-nous-farmacs\/\" target=\"_blank\">assajos cl\u00ednics<\/a>\u2026 \u00c9s un proc\u00e9s llarg fins que arriba al pacient. Per\u00f2 <strong>si podem fer que aquest sistema funcioni, podrem provar diverses hip\u00f2tesis en globus oculars humans <em>ex vivo<\/em><\/strong>, la qual cosa seria molt beneficiosa per a les ter\u00e0pies per la degeneraci\u00f3 ocular.<\/p>\n\n\n\n<div style=\"height:38px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Podria suposar un punt d&#8217;inflexi\u00f3 en la recerca i les ter\u00e0pies per als problemes de visi\u00f3?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Crec que s\u00ed, perqu\u00e8 hi ha molts donants d&#8217;ulls en el m\u00f3n i, si aconseguim construir-la amb \u00e8xit, podria usar-se en molts pa\u00efsos diferents.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Normalment els globus oculars es donen per a un trasplantament de c\u00f2rnia, per\u00f2 <strong>nosaltres volem preservar la retina, que \u00e9s m\u00e9s complicada<\/strong>, ja que \u00e9s el teixit nervi\u00f3s de l&#8217;ull. <strong>En un m\u00e0xim de 48h la retina es deteriora massivament<\/strong>, aix\u00ed que, si podem fer que la ECaBox funcioni i sigui \u00e0mpliament utilitzable i accessible, podria ser un punt d&#8217;inflexi\u00f3 en aquest camp.<\/p>\n\n\n\n<div style=\"height:32px\" 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>Si podem fer que la ECaBox funcioni i sigui \u00e0mpliament utilitzable i accessible, podria ser un punt d&#8217;inflexi\u00f3 en aquest camp.<\/p><\/blockquote>\n\n\n\n<div style=\"height:53px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Quin \u00e9s el principal repte del projecte?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Com he dit, \u00e9s un projecte extremadament desafiador, perqu\u00e8 hi ha complexitat en la recerca de cadascuna de les parts involucrades, per la qual cosa necessitarem molta interacci\u00f3 entre tots els col\u00b7laboradors per a abordar tots els problemes i preguntes. Per exemple, per a perfondre els vasos, necessitem estudiar molt sobre la sang artificial, la circulaci\u00f3 en l&#8217;ull,\u2026 <strong>\u00c9s un projecte molt col\u00b7laboratiu<\/strong>. Estic segura que tots farem un esfor\u00e7 per col\u00b7laborar i poder aix\u00ed complir els objectius amb \u00e8xit!<\/p>\n\n\n\n<div style=\"height:32px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:32px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:42px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Parlem amb la Maria Pia Cosma, l\u00edder de grup del CRG, sobre el projecte ECaBox, que t\u00e9 com a objectiu construir una caixa per mantenir els ulls vius despr\u00e9s d&#8217;una donaci\u00f3.<\/p>\n","protected":false},"author":9,"featured_media":20295,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[651,427,689,265,453],"new-type":[38,35],"class_list":["post-20319","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recerca","tag-assaigs-clinics","tag-cellules-mare","tag-clinica","tag-crg-ca","tag-entrevista","new-type-a-fons","new-type-noticies"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/20319","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=20319"}],"version-history":[{"count":7,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/20319\/revisions"}],"predecessor-version":[{"id":20346,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/20319\/revisions\/20346"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media\/20295"}],"wp:attachment":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media?parent=20319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/categories?post=20319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/tags?post=20319"},{"taxonomy":"new-type","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/new-type?post=20319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}