Centre de Medicina Regenerativa de Barcelona CMR[B]<\/span><\/a>, Anna Veiga, ha explicat els \u00faltims aven\u00e7os del seu grup de recerca en models \u201cin vitro\u201d de pluripotencialitat en c\u00e8l\u00b7lules mare embrion\u00e0ries (hESC) i c\u00e8l\u00b7lules iPS (c\u00e8l\u00b7lules adultes a les quals s\u2019ha indu\u00eft la pluripotencialitat). Ha estat el 13 de gener dins el cicle de seminaris IDIBELL.<\/p>\nVeiga dirigeix des de 2005 el Banc de L\u00ednees Cel\u00b7lulars del CMR[B]. Des d\u2019all\u00e0 tracten de produir noves l\u00ednees cel\u00b7lulars provinents de c\u00e8l\u00b7lules mare embrion\u00e0ries o d\u2019embrions congelats per fer-les servir en la recerca. Durant la confer\u00e8ncia Veiga ha destacat la dificultat de produir aquestes l\u00ednees, tot i que per fer-ho nom\u00e9s es necessita una \u00fanica c\u00e8l\u00b7lula. \u201cAquestes c\u00e8l\u00b7lules mare embrion\u00e0ries s\u00f3n un artifici, en la natura nom\u00e9s existeixen pocs dies, abans que comenci la diferenciaci\u00f3 de les c\u00e8l\u00b7lules de l\u2019embri\u00f3. \u00c9s per aix\u00f2 que considerem un gran \u00e8xit obtenir cinc l\u00ednees cel\u00b7lulars hESC a partir de m\u00e9s de 61 embrions.\u201d De fet, Veiga ha destacat que \u201cara per ara, som m\u00e9s eficients produint nens, mitjan\u00e7ant la reproducci\u00f3 asistida, que produint l\u00ednees cel\u00b7lulars hESC\u201d.<\/p>\n
A seu laboratori tamb\u00e9 investiguen com poden ser \u00fatils les c\u00e8l\u00b7lules iPS a les que s\u2019ha modificat per qu\u00e8 recuperin la pluripotencialitat en ter\u00e0pies cel\u00b7lulars. \u201cLes iPS animals s\u00f3n un model excel\u00b7lent de malalties que ens permetran investigar ter\u00e0pies cel\u00b7lulars en models animals semblants als humans\u201d.<\/p>\n
Anna Veiga ha advertit per\u00f2, del seu \u00fas en ter\u00e0pies en humans. \u201cNecessitem iPS humanes molt i molt segures si volem fer-ne una aplicaci\u00f3 cl\u00ednica\u201d. Per aix\u00f2, en la seva opini\u00f3, encara hi ha pocs assaigs cl\u00ednics amb iPS .<\/p>\n","protected":false},"excerpt":{"rendered":"
La investigadora del Centre de Medicina Regenerativa de Barcelona CMR[B], Anna Veiga, ha explicat els \u00faltims aven\u00e7os del seu grup de recerca en models \u201cin vitro\u201d de pluripotencialitat en c\u00e8l\u00b7lules mare embrion\u00e0ries (hESC) i c\u00e8l\u00b7lules iPS (c\u00e8l\u00b7lules adultes a les quals s\u2019ha indu\u00eft la pluripotencialitat). Ha estat el 13 de gener dins el cicle de […]<\/p>\n","protected":false},"author":6,"featured_media":23101,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[349,482,486],"tags":[],"class_list":["post-9567","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-medicina-regenerativa","category-p-de-medicina-regenerativa","category-terapia-amb-cellules-mare-pluripotencials"],"publishpress_future_action":{"enabled":false,"date":"2025-03-02 10:03:13","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category"},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/posts\/9567","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/comments?post=9567"}],"version-history":[{"count":1,"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/posts\/9567\/revisions"}],"predecessor-version":[{"id":23102,"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/posts\/9567\/revisions\/23102"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/media\/23101"}],"wp:attachment":[{"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/media?parent=9567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/categories?post=9567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/tags?post=9567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}