{"id":6052,"date":"2023-01-17T12:12:56","date_gmt":"2023-01-17T11:12:56","guid":{"rendered":"https:\/\/blog.caixaresearch.org\/?p=6052"},"modified":"2023-01-17T12:13:51","modified_gmt":"2023-01-17T11:13:51","slug":"que-son-les-terapies-car-t-contra-el-cancer","status":"publish","type":"post","link":"https:\/\/blog.caixaresearch.org\/ca\/que-son-les-terapies-car-t-contra-el-cancer\/","title":{"rendered":"Qu\u00e8 s\u00f3n les ter\u00e0pies CAR-T contra el c\u00e0ncer?"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6068\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2023\/01\/CAR-T_Blog_CAT-300x157.jpg\" alt=\"\" width=\"400\" height=\"209\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2023\/01\/CAR-T_Blog_CAT-300x157.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2023\/01\/CAR-T_Blog_CAT-1024x535.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2023\/01\/CAR-T_Blog_CAT-768x401.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2023\/01\/CAR-T_Blog_CAT-1536x803.jpg 1536w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2023\/01\/CAR-T_Blog_CAT-2048x1070.jpg 2048w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p><b>31 de gener a les 19 h, debat en l\u00ednia. <a href=\"https:\/\/caixaimpulse.org\/ca\/debats-caixaresearch-terapies-car-t\">Apunta-t&#8217;hi aqu\u00ed<\/a>.<\/b><\/p>\n<p><i><span style=\"font-weight: 400;\">El 2012, Emily Whitehead, de 6 anys, tenia leuc\u00e8mia limfobl\u00e0stica aguda tipus B infantil ja en fase avan\u00e7ada i es trobava a la Unitat de Cures Intensives del Children\u2019s Hospital de Pennsilv\u00e0nia sense cap possibilitat de superviv\u00e8ncia malgrat el tractament convencional de quimioter\u00e0pia. Va ser llavors quan el doctor Carl June va decidir aplicar-li una ter\u00e0pia experimental que estava investigant: una immunoter\u00e0pia CAR-T anti-CD19. La leuc\u00e8mia de l\u2019Emily fa 10 anys que est\u00e0 en remissi\u00f3 i \u00e9s l\u2019exemple cl\u00ednic principal de com \u00e9s possible convertir el sistema immunitari en una arma poderosa contra el c\u00e0ncer.\u00a0<\/span><\/i><\/p>\n<p><span style=\"font-weight: 400;\">El CAR-T (<\/span><i><span style=\"font-weight: 400;\">chimeric antigen receptor T-cell <\/span><\/i><span style=\"font-weight: 400;\">o receptor d\u2019antigen quim\u00e8ric en limf\u00f2cits T) \u00e9s un tipus de ter\u00e0pia en la qual el pacient es converteix en el seu propi donant. Consisteix a modificar els limf\u00f2cits T del pacient perqu\u00e8 tinguin la capacitat d\u2019atacar les c\u00e8l\u00b7lules tumorals. Mitjan\u00e7ant af\u00e8resi, t\u00e8cnica que permet la separaci\u00f3 dels components de la sang, s\u2019obtenen els limf\u00f2cits T, un tipus de globus blancs encarregats de la resposta immunit\u00e0ria, especialment antiviral i antitumoral. Aquests es reprogramen gen\u00e8ticament perqu\u00e8, quan siguin reinjectats al pacient, puguin recon\u00e8ixer, atacar i destruir les c\u00e8l\u00b7lules canceroses.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">El CAR-T uneix tres tipus de ter\u00e0pia: la ter\u00e0pia cel\u00b7lular, la immunoter\u00e0pia i la ter\u00e0pia g\u00e8nica. Es considera una ter\u00e0pia cel\u00b7lular perqu\u00e8 es tracta d\u2019un medicament \u00abviu\u00bb que s\u2019infon al pacient. \u00c9s tamb\u00e9 una immunoter\u00e0pia perqu\u00e8 les c\u00e8l\u00b7lules del sistema immunitari del pacient s\u00f3n les que lluitaran contra les c\u00e8l\u00b7lules canceroses. I, en tercer lloc, es tracta d\u2019una ter\u00e0pia g\u00e8nica (una de les primeres aprovades per l\u2019FDA) perqu\u00e8 es modifiquen gen\u00e8ticament els limf\u00f2cits per combatre la malaltia.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Els resultats obtinguts gr\u00e0cies a la utilitzaci\u00f3 de la ter\u00e0pia amb limf\u00f2cits CAR-T s\u00f3n molt prometedors i estan confirmats en tumors de la sang (amb aquesta ter\u00e0pia ja s\u2019han tractat m\u00e9s de deu mil pacients) com ara leuc\u00e8mies o limfomes, en qu\u00e8 ha mostrat efic\u00e0cia principalment en persones que ja havien esgotat altres opcions terap\u00e8utiques. Aquesta innovadora ter\u00e0pia no est\u00e0, tanmateix, exempta de complicacions, com ara certes toxicitats o la disminuci\u00f3 de l\u2019efic\u00e0cia de les c\u00e8l\u00b7lules introdu\u00efdes en el pacient. Els nous productes CAR-T s\u2019estan dissenyant per reduir totes aquestes limitacions. S\u2019est\u00e0 treballant en l\u2019optimitzaci\u00f3 dels tractaments per disminuir la incid\u00e8ncia i la severitat de les toxicitats. L\u2019\u00e8xit d\u2019aquests primers anys fa que ja es busqui d\u2019ampliar-ne l\u2019\u00fas. En un futur s\u2019espera poder utilitzar aquesta ter\u00e0pia com a tractament potencial tamb\u00e9 contra altres tipus de tumors no hematol\u00f2gics. De fet, s\u2019est\u00e0 comen\u00e7ant a provar en tumors s\u00f2lids com el glioblastoma, el sarcoma o els c\u00e0ncers de mama, d\u2019ovari, de testicle i g\u00e0stric, i fins i tot en altres malalties, com les patologies autoimmunit\u00e0ries, i en el rebuig del transplantament.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Entre els reptes que presenta hi ha la reducci\u00f3 del preu del tractament. Com en altres ter\u00e0pies o f\u00e0rmacs nous, un dels h\u00e0ndicaps m\u00e9s grans \u00e9s l\u2019elevat preu. La majoria de tractaments CAR-T se subministren mitjan\u00e7ant una farmac\u00e8utica i, per tant, s\u00f3n fruit d\u2019assajos cl\u00ednics privats, cosa que condueix, juntament amb altres aspectes (alts costos per l\u2019adquisici\u00f3 del coneixement a entitats acad\u00e8miques), a establir un cost molt alt. Els \u00faltims anys, alguns grups d\u2019hemat\u00f2legs i immun\u00f2legs s\u2019han posat en marxa per crear uns CAR-T anomenats <\/span><i><span style=\"font-weight: 400;\">acad\u00e8mics<\/span><\/i><span style=\"font-weight: 400;\">. S\u00f3n CAR-T impulsats pels mateixos hospitals i, en conseq\u00fc\u00e8ncia, amb un cost m\u00e9s assequible. Actualment, conviuen al nostre pa\u00eds els assajos cl\u00ednics de CAR-T comercials i acad\u00e8mics.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Els doctors Javier Briones i Manel Juan s\u00f3n pioners en el desenvolupament d\u2019immunoter\u00e0pies CAR-T. El grup del doctor Briones ha liderat la creaci\u00f3 del primer CAR-T a Europa per a pacients amb limfoma de Hodgkin cl\u00e0ssic i limfoma no hodgkini\u00e0 de c\u00e8l\u00b7lules T. El limfoma de Hodgkin afecta, segons la Societat Espanyola d\u2019Oncologia M\u00e8dica, 3 de cada 100.000 persones. Aquest grup<\/span> <span style=\"font-weight: 400;\">ha desenvolupat, a m\u00e9s, nous CAR-T 19 per a pacients amb diferents tipus de limfoma no hodgkini\u00e0 de c\u00e8l\u00b7lules B. D\u2019altra banda, el grup del doctor Manel Juan ha desenvolupat el primer CAR-T a Europa per al tractament de la leuc\u00e8mia limfobl\u00e0stica aguda especialment de la persona adulta i altres s\u00edndromes limfoproliferatives d\u2019estirp B, i m\u00e9s recentment una altra ter\u00e0pia per tractar el mieloma m\u00faltiple. El mieloma suposa el 10\u00a0% dels c\u00e0ncers de medul\u00b7la \u00f2ssia i \u00e9s el segon c\u00e0ncer m\u00e9s com\u00fa de la sang. Totes dues iniciatives tenen el suport de la Fundaci\u00f3 \u201dla Caixa\u201d.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ponents:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Doctor Javier Briones, cap de la Unitat d\u2019Hematologia Cl\u00ednica i director del Grup d\u2019Investigaci\u00f3 d\u2019Immunoter\u00e0pia Cel\u00b7lular i Ter\u00e0pia G\u00e8nica de l\u2019Institut d\u2019Investigaci\u00f3 de l\u2019Hospital de Sant Pau (IIB-Sant Pau).\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Doctor Manel Juan, cap del Servei d\u2019Immunologia al Centre de Diagn\u00f2stic Biom\u00e8dic (CDB) de l\u2019Hospital Cl\u00ednic (HCB)-IDIBAPS i responsable de la plataforma de ter\u00e0pies avan\u00e7ades entre l\u2019Hospital Sant Joan de D\u00e9u i l\u2019Hospital Cl\u00ednic.<\/span><\/li>\n<\/ul>\n<p>Llegeix la cr\u00f2nica d\u2019altres debats:<\/p>\n<ul>\n<li><a href=\"https:\/\/blog.caixaresearch.org\/ca\/covid-19-persistent-que-en-sabem\/\">COVID-19 persistent: qu\u00e8 en sabem?<\/a> Amb la doctora Lourdes Mateu (Hospital Germans Trias i Pujol i UAB) i la doctora Gema Mar\u00eda Lled\u00f3 (Hospital Cl\u00ednic). 23\/11\/22.<\/li>\n<li><a href=\"https:\/\/blog.caixaresearch.org\/ca\/nutricio-i-cancer-la-importancia-de-la-prevencio\/\">Nutrici\u00f3 i c\u00e0ncer: la import\u00e0ncia de la prevenci\u00f3.<\/a> Amb el doctor Marcos Malumbres (CNIO) i la doctora Marina Poll\u00e1n (CNE-ISCIII i CIBERESP). 27\/10\/22.<\/li>\n<li><a href=\"https:\/\/fundacionlacaixa.org\/ca\/debats-caixaresearch-ment-cervell\">Com percep el cervell el m\u00f3n i genera records?<\/a>\u00a0Amb el doctor Josep Dalmau (ICREA i Hospital Cl\u00ednic) i la doctora Guillermina L\u00f3pez-Bendito (CSIC). 21\/06\/22<\/li>\n<li><a href=\"https:\/\/blog.caixaresearch.org\/ca\/curar-la-ceguesa-tractar-la-retina-per-restaurar-la-visio-2\/\" target=\"_blank\" rel=\"noopener\">Curar la ceguesa: tractar la retina per restaurar la visi\u00f3.<\/a>\u00a0Amb la doctora Maria Pia Cosma (ICREA i CRG) i el doctor Jos\u00e9 Antonio Garrido (ICREA i ICN2). 25\/05\/22<\/li>\n<li><a href=\"https:\/\/blog.caixaresearch.org\/ca\/es-possible-crear-una-vacuna-universal-per-a-malalties-infeccioses-croniques-2\/\" target=\"_blank\" rel=\"noopener\">\u00c9s possible crear una vacuna universal per a malalties infeccioses cr\u00f2niques?<\/a>\u00a0Amb el doctor Christian Brander (ICREA, IrsiCaixa, Aelix Therapeutics) i la doctora Valentina Casella (MELIS-UPF). 26\/04\/22<\/li>\n<li aria-level=\"1\"><a href=\"https:\/\/blog.caixaresearch.org\/ca\/covid-19-com-hi-haurem-de-conviure-2\/\">COVID-19: Com hi haurem de conviure?<\/a>\u00a0Amb el doctor Antoni Trilla (Hospital Cl\u00ednic de Barcelona, UB i ISGlobal) i la doctora Clara Prats (UPC i IGTP). 23\/03\/22<\/li>\n<li aria-level=\"1\"><a href=\"https:\/\/fundacionlacaixa.org\/ca\/debats-caixaresearch-malalties-minoritaries\">Malalties minorit\u00e0ries: Per qu\u00e8 el 95\u00a0% no tenen tractament?<\/a>\u00a0Amb els doctors Pablo Lapunzina i V\u00edctor Mart\u00ednez Gonz\u00e1lez (CIBERER i IdiPAZ). 23\/02\/2022<\/li>\n<li aria-level=\"1\"><a href=\"https:\/\/blog.caixaresearch.org\/ca\/cancer-infantil-moltes-malalties-sense-tractaments-especifics\/\">C\u00e0ncer infantil: moltes malalties sense tractaments espec\u00edfics<\/a>. Amb el doctor Jaume Mora (PCCB) i la doctora Ana Pati\u00f1o (Cl\u00ednica Universidad de Navarra). 24\/01\/2022<\/li>\n<li aria-level=\"1\"><a href=\"https:\/\/blog.caixaresearch.org\/ca\/40-anos-de-sida-para-cuando-una-cura-o-una-vacuna\/\">40 anys de sida: Quan tindrem una cura o una vacuna?<\/a>\u00a0Amb el doctor Juli\u00e0 Blanco i la doctora Beatriz Mothe (IrsiCaixa). 29\/11\/2021<\/li>\n<li aria-level=\"1\"><a href=\"https:\/\/blog.caixaresearch.org\/ca\/nadons-prematurs-extrems-augmentant-la-seva-supervivencia\/\">Nadons prematurs extrems: augmentant la seva superviv\u00e8ncia<\/a>. Amb el doctor Eduard Gratac\u00f3s (BCNatal) i la doctora Adelina Pellicer (H. U. La Paz). 17\/11\/2021<\/li>\n<li aria-level=\"1\"><a href=\"https:\/\/blog.caixaresearch.org\/ca\/com-abordem-les-malalties-del-cor-primera-causa-de-mortalitat-mundial\/\">Com abordem les malalties del cor? Primera causa de mortalitat mundial<\/a>. Amb el doctor Valent\u00ed Fuster (CNIC), la doctora Judit Cubedo (GlyCardial Diagnostics) i la doctora Gloria Santos (Fundaci\u00f3 SHE). 29\/09\/2021<\/li>\n<li aria-level=\"1\"><a href=\"https:\/\/blog.caixaresearch.org\/ca\/ela-una-malaltia-mortal-per-molt-de-temps\/\">ELA, una malaltia mortal\u2026 per molt de temps?<\/a>\u00a0Amb la doctora Carmen M. Fern\u00e1ndez-Martos (HNP) i el doctor Rub\u00e8n L\u00f3pez Vales (UBNeuro). 17\/06\/2021<\/li>\n<li aria-level=\"1\"><a href=\"https:\/\/blog.caixaresearch.org\/ca\/podrem-curar-lobesitat-una-pandemia-del-segle-xxi\/\">Podrem curar l\u2019obesitat? Una pand\u00e8mia del segle\u00a0xxi<\/a>. Amb el doctor Miguel L\u00f3pez (CiMUS) i la doctora Sonia Fern\u00e1ndez Veledo (IISPV). 27\/05\/2021<\/li>\n<li aria-level=\"1\"><a href=\"https:\/\/blog.caixaresearch.org\/ca\/nous-reptes-en-vacunacio-i-erradicacio-de-malalties\/\">Nou reptes en vacunaci\u00f3 i erradicaci\u00f3 de malalties<\/a>. Amb el doctor Pedro Alonso (OMS) i la doctora Regina Rabinovich (ISGlobal). 22\/04\/2021<\/li>\n<li aria-level=\"1\"><a href=\"https:\/\/blog.caixaresearch.org\/ca\/leucemia-present-i-futur-dels-nous-tractaments\/\">Leuc\u00e8mia, present i futur dels nous tractaments<\/a>. Amb el doctor El\u00edas Campo (IDIBAPS) i la doctora Biola Javierre (Institut d\u2019Investigaci\u00f3 contra la Leuc\u00e8mia Josep Carreras). 25\/03\/2021<\/li>\n<li aria-level=\"1\"><a href=\"https:\/\/blog.caixaresearch.org\/ca\/dones-en-ciencia-superant-estereotips-i-desigualtats\/\">Dones en ci\u00e8ncia, superant estereotips i desigualtats<\/a>. Amb les doctores Blanca Fuentes (IdiPAZ), Carmen Gil (CIB-CSIC), Almudena Ramiro (CNIC), Mar\u00eda Soledad Soengas (CNIO) i Gemma Triola (ICAQ-CSIC). 11\/02\/2021<\/li>\n<li aria-level=\"1\"><a href=\"https:\/\/blog.caixaresearch.org\/ca\/vacunes-la-gran-resposta-contra-la-covid-19\/\">Vacunes, la gran resposta contra la COVID-19<\/a>. Amb el doctor Mariano Esteban (CNB-CSIC) i la doctora Denise Naniche (ISGlobal). 26\/01\/2021<\/li>\n<li aria-level=\"1\"><a href=\"https:\/\/blog.caixaresearch.org\/ca\/els-cervells-que-combaten-la-malaltia-dalzheimer\/\">Objectiu: prevenir la malaltia d\u2019Alzheimer. Un repte cient\u00edfic i social<\/a>. Amb la doctora Merc\u00e8 Boada (Fundaci\u00f3 ACE) i el doctor Arcadi Navarro (Fundaci\u00f3 Pasqual Maragall). 17\/11\/2020<\/li>\n<li aria-level=\"1\"><a href=\"https:\/\/blog.caixaresearch.org\/ca\/cancer-cap-a-on-sorienten-les-noves-terapies\/\">C\u00e0ncer. Cap a on s\u2019orienten les noves ter\u00e0pies?<\/a>\u00a0Amb la doctora Mar\u00eda Blasco (CNIO) i el doctor Josep Tabernero (VHIO). 20\/10\/2020<\/li>\n<li aria-level=\"1\"><a href=\"https:\/\/blog.caixaresearch.org\/ca\/lexit-dels-tractaments-ja-disponibles-per-a-pacients-amb-covid-19\/\">L\u2019\u00e8xit dels tractaments ja disponibles per a pacients amb COVID-19<\/a>. Amb els doctors Bonaventura Clotet (IrsiCaixa) i Valent\u00ed Fuster (CNIO). 22\/09\/2020<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6068\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2023\/01\/CAR-T_Blog_CAT-300x157.jpg\" alt=\"\" width=\"400\" height=\"209\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2023\/01\/CAR-T_Blog_CAT-300x157.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2023\/01\/CAR-T_Blog_CAT-1024x535.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2023\/01\/CAR-T_Blog_CAT-768x401.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2023\/01\/CAR-T_Blog_CAT-1536x803.jpg 1536w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2023\/01\/CAR-T_Blog_CAT-2048x1070.jpg 2048w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>31 de gener a les 19 h, debat en l\u00ednia. <a href=\"https:\/\/caixaimpulse.org\/ca\/debats-caixaresearch-terapies-car-t\">Apunta-t&#8217;hi aqu\u00ed<\/a>.<\/p>\n<p><i>El 2012, Emily Whitehead, de 6 anys, tenia leuc\u00e8mia limfobl\u00e0stica aguda tipus B infantil ja en fase avan\u00e7ada i es trobava a la Unitat de Cures Intensives del Children\u2019s Hospital de Pennsilv\u00e0nia sense cap possibilitat de superviv\u00e8ncia malgrat el tractament convencional de quimioter\u00e0pia. Va ser llavors quan el doctor Carl June va decidir aplicar-li una ter\u00e0pia experimental que estava investigant: una immunoter\u00e0pia CAR-T anti-CD19. La leuc\u00e8mia de l\u2019Emily fa 10 anys que est\u00e0 en remissi\u00f3 i \u00e9s l\u2019exemple cl\u00ednic principal de com \u00e9s possible convertir el sistema immunitari en una arma poderosa contra el c\u00e0ncer.\u00a0<\/i><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[520,340],"tags":[],"class_list":["post-6052","post","type-post","status-publish","format-standard","hentry","category-divulgacio-cientifica","category-sense-categoria"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Qu\u00e8 s\u00f3n les ter\u00e0pies CAR-T contra el c\u00e0ncer? - Blog CaixaCi\u00e8ncia<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.caixaresearch.org\/ca\/que-son-les-terapies-car-t-contra-el-cancer\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Qu\u00e8 s\u00f3n les ter\u00e0pies CAR-T contra el c\u00e0ncer? - Blog CaixaCi\u00e8ncia\" \/>\n<meta property=\"og:description\" content=\"31 de gener a les 19 h, debat en l\u00ednia. Apunta-t&#8217;hi aqu\u00ed. El 2012, Emily Whitehead, de 6 anys, tenia leuc\u00e8mia limfobl\u00e0stica aguda tipus B infantil ja en fase avan\u00e7ada i es trobava a la Unitat de Cures Intensives del Children\u2019s Hospital de Pennsilv\u00e0nia sense cap possibilitat de superviv\u00e8ncia malgrat el tractament convencional de quimioter\u00e0pia. Va ser llavors quan el doctor Carl June va decidir aplicar-li una ter\u00e0pia experimental que estava investigant: una immunoter\u00e0pia CAR-T anti-CD19. 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