{"id":23608,"date":"2023-04-25T09:56:38","date_gmt":"2023-04-25T07:56:38","guid":{"rendered":"https:\/\/idibell.cat\/?p=23608"},"modified":"2023-04-25T12:26:02","modified_gmt":"2023-04-25T10:26:02","slug":"un-estudi-demostra-que-eliminar-un-enzim-en-virus-utilitzats-en-immunoterapia-contra-el-cancer-en-millora-lefectivitat","status":"publish","type":"post","link":"https:\/\/idibell.cat\/2023\/04\/un-estudi-demostra-que-eliminar-un-enzim-en-virus-utilitzats-en-immunoterapia-contra-el-cancer-en-millora-lefectivitat\/","title":{"rendered":"Un estudi demostra que eliminar un enzim en virus utilitzats en immunoter\u00e0pia contra el c\u00e0ncer en millora l’efectivitat"},"content":{"rendered":"

Una de les estrat\u00e8gies m\u00e9s prometedores contra el c\u00e0ncer, i en qu\u00e8 s’estan centrant m\u00e9s esfor\u00e7os de recerca, \u00e9s l’\u00fas de virus modificats. Els virus s’utilitzen en aquest cas com a agents d’immunoter\u00e0pia, \u00e9s a dir per estimular el sistema immunitari perqu\u00e8 ataqui les c\u00e8l\u00b7lules canceroses.<\/p>\n

Ara un treball coliderat per l’Institut d’Investigaci\u00f3 Biom\u00e8dica de Bellvitge (IDIBELL) i la Universitat de Barcelona (UB) juntament amb la LMU de Munic ha estudiat l’efecte antitumoral de l’eliminaci\u00f3 d’un enzim als virus de la fam\u00edlia poxvirus. Aquest enzim, anomenat nucleasa espec\u00edfica de cGAMP, \u00e9s responsable de debilitar la resposta immunit\u00e0ria contra els virus i tamb\u00e9 limita l’efic\u00e0cia del tractament contra el c\u00e0ncer.<\/p>\n

Els resultats, presentats a la revista cient\u00edfica Cancer Gene Therapy<\/em><\/a>, demostren que, a l’eliminar aquest enzim, el virus modificat guanya efectivitat en la lluita contra el c\u00e0ncer, ja que augmenta significativament la resposta immunit\u00e0ria contra les c\u00e8l\u00b7lules canceroses en models tumorals de ratol\u00ed. Aquest augment de la resposta immunit\u00e0ria contra els tumors es tradueix en una millor efectivitat del tractament contra el c\u00e0ncer.<\/p>\n

Els resultats d’aquest estudi s\u00f3n prometedors i suggereixen que l’\u00fas de virus modificats pot ser una estrat\u00e8gia efectiva per tractar el c\u00e0ncer en el futur. “A m\u00e9s, aquest estudi proporciona una nova comprensi\u00f3 sobre com els gens virals dedicats a escapar del sistema immunitari poden afectar l’efic\u00e0cia de la immunoter\u00e0pia viral”, afegeix el Dr. Juan J. Rojas, investigador principal del grup d’Immunitat, Inflamaci\u00f3 i C\u00e0ncer de l’IDIBELL i la UB, i un dels l\u00edders del projecte.<\/p>\n

Els investigadors esperen que les seves troballes obrin noves possibilitats per al desenvolupament de tractaments antitumorals efectius basats en virus modificats. Aquest estudi representa un aven\u00e7 significatiu en la investigaci\u00f3 de la immunoter\u00e0pia viral i el potencial per tractar el c\u00e0ncer.<\/p>\n

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L\u2019Institut d’Investigaci\u00f3 Biom\u00e8dica de Bellvitge (IDIBELL) \u00e9s un centre de recerca en biomedicina creat l\u2019any 2004. Est\u00e0 participat per l’Hospital Universitari de Bellvitge i l\u2019Hospital de Viladecans de l’Institut Catal\u00e0 de la Salut, l’Institut Catal\u00e0 d’Oncologia, la Universitat de Barcelona i l\u2019Ajuntament de l\u2019Hospitalet de Llobregat.<\/em><\/p>\n

L\u2019IDIBELL \u00e9s membre del Campus d’Excel\u00b7l\u00e8ncia Internacional de la Universitat de Barcelona HUBc i forma part de la instituci\u00f3 CERCA de la Generalitat de Catalunya. L’any 2009 es va convertir en un dels cinc primers centres d\u2019investigaci\u00f3 espanyols acreditats com a institut d\u2019investigaci\u00f3 sanit\u00e0ria per l\u2019Instituto de Salud Carlos III. A m\u00e9s, forma part del programa \u201cHR Excellence in Research\u201d de la Uni\u00f3 Europea i \u00e9s membre de EATRIS i REGIC. Des de l\u2019any 2018, l\u2019IDIBELL \u00e9s un Centro Acreditado de la Fundaci\u00f3n Cient\u00edfica AECC (FCAECC).<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Un treball coliderat per l’Institut d’Investigaci\u00f3 Biom\u00e8dica de Bellvitge (IDIBELL) i la Universitat de Barcelona (UB) juntament amb la LMU de Munic ha estudiat l’efecte antitumoral de l’eliminaci\u00f3 d’un enzim als virus de la fam\u00edlia poxvirus<\/p>\n","protected":false},"author":8,"featured_media":23610,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","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-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-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-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-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-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-gradient":""}},"footnotes":""},"categories":[332,513,447],"tags":[],"publishpress_future_action":{"enabled":false,"date":"2024-05-15 23:15:47","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category"},"_links":{"self":[{"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/posts\/23608"}],"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\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/comments?post=23608"}],"version-history":[{"count":1,"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/posts\/23608\/revisions"}],"predecessor-version":[{"id":23611,"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/posts\/23608\/revisions\/23611"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/media\/23610"}],"wp:attachment":[{"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/media?parent=23608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/categories?post=23608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idibell.cat\/wp-json\/wp\/v2\/tags?post=23608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}