{"id":1945,"date":"2020-03-04T00:00:00","date_gmt":"2020-03-04T00:00:00","guid":{"rendered":"https:\/\/blog.caixaresearch.org\/?p=1945"},"modified":"2021-03-04T13:13:40","modified_gmt":"2021-03-04T13:13:40","slug":"entendre-el-cervell-per-combatre-lobesitat","status":"publish","type":"post","link":"https:\/\/blog.caixaresearch.org\/ca\/entendre-el-cervell-per-combatre-lobesitat\/","title":{"rendered":"Entendre el cervell per combatre l\u2019obesitat"},"content":{"rendered":"<p>Entre els grans descobriments en salut dels \u00faltims anys destaquen les nombroses connexions que han aflorat entre s\u00edmptomes, \u00f2rgans, prote\u00efnes o gens. Ara sabem que petits biomarcadors poden indicar una malaltia encara en desenvolupament, o que una malaltia amb s\u00edmptomes en una part del nostre cos pot, de fet, tenir l\u2019origen en una altra zona. \u00c9s el cas de l\u2019obesitat, una malaltia caracteritzada per una acumulaci\u00f3 excessiva de greix i sobre la qual estem aprenent que l\u2019origen s\u2019amaga darrere d\u2019una combinaci\u00f3 de m\u00faltiples factors gen\u00e8tics i ambientals.<\/p>\n<div class=\"post_content\">\n<p><img decoding=\"async\" style=\"width: 400px; height: 400px;\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2020\/04\/ca\/400CARD_Obesitat_CAT.jpg\" alt=\"\" \/><\/p>\n<p>Coincidint amb el Dia Mundial contra l\u2019Obesitat, ens endinsem en la complexitat d\u2019aquesta malaltia de la m\u00e0 de Marc Claret, de l\u2019Institut d\u2019Investigacions Biom\u00e8diques August Pi i Sunyer (<a href=\"https:\/\/www.clinicbarcelona.org\/ca\/idibaps\" target=\"_blank\" rel=\"noopener noreferrer\">IDIBAPS<\/a>), i Miguel L\u00f3pez, del Centro de Investigaci\u00f3n en Medicina Molecular y Enfermedades Cr\u00f3nicas (<a href=\"https:\/\/www.usc.es\/cimus\/es\" target=\"_blank\" rel=\"noopener noreferrer\">CiMUS<\/a>). Ambd\u00f3s volen entendre millor les connexions entre el que passa al cervell i l\u2019obesitat, i ho fan amb un <a href=\"https:\/\/obrasociallacaixa.org\/ca\/investigacion-y-becas\/convocatorias-de-investigacion\/convocatoria-de-investigacion-en-salud\/descripcion-del-programa\" target=\"_blank\" rel=\"noopener noreferrer\">ajut per a la recerca en salut <\/a>de \u201dla Caixa\u201d.<\/p>\n<p><strong>Cervell i microbiota, una connexi\u00f3 per donar resposta a l\u2019obesitat<\/strong><\/p>\n<p>Gr\u00e0cies a la recerca sabem que regions espec\u00edfiques del cervell, com l\u2019hipot\u00e0lem, intervenen en la regulaci\u00f3 de l\u2019apetit i el metabolisme general. I, de fet, tamb\u00e9 hem descobert que la composici\u00f3 microbiana a l\u2019intest\u00ed t\u00e9 un paper fonamental sobre aquests mateixos processos biol\u00f2gics. Estan connectades aquestes dues observacions?<\/p>\n<p>El cervell pot influir sobre la microbiota? Hi ha cap relaci\u00f3 entre el cervell i la microbiota? \u00c9s el cervell, \u00e9s la microbiota o s\u00f3n les seves connexions l\u2019origen de l\u2019obesitat?<\/p>\n<p>Aquests s\u00f3n alguns dels interrogants als quals Marc Claret vol donar resposta amb la seva recerca. \u201cEstem barrejant aquestes dues disciplines per entendre si existeix una connexi\u00f3 entre cervell i microbiota intestinal\u201d, explica.<\/p>\n<p>L\u2019objectiu final de l\u2019investigador de l\u2019IDIBAPS no \u00e9s nom\u00e9s comprendre aquesta connexi\u00f3, sin\u00f3, a partir d\u2019aquest coneixement, \u201cintervenir-hi de forma espec\u00edfica per poder mitigar l\u2019obesitat\u201d.<\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/VMy4NS1rBKA\" width=\"400\" height=\"325\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p><strong>L\u2019hipot\u00e0lem, el cavall de Troia contra l\u2019obesitat<\/strong><\/p>\n<p>L\u2019aposta de Miguel L\u00f3pez, en canvi, \u00e9s tractar l\u2019obesitat mitjan\u00e7ant la intervenci\u00f3 no invasiva de l\u2019hipot\u00e0lem. Per a aix\u00f2, faran servir exosomes, \u201cunes part\u00edcules lip\u00eddiques que, injectades per via intravenosa, ens permeten alliberar DNA en zones concretes del cervell sense intervenir directament al crani\u201d, explica l\u2019investigador del CiMUS.<\/p>\n<p>L\u2019objectiu \u00e9s regular la ingesta d\u2019aliments i el balan\u00e7 energ\u00e8tic en les persones que pateixen obesitat a causa d\u2019una desregulaci\u00f3 en els mecanismes moleculars mediats per l\u2019hipot\u00e0lem. Aquestes disfuncions poden provocar que mengin m\u00e9s, que no s\u2019atipin o que senzillament gastin menys calories de les que haurien de gastar.<\/p>\n<p>En estadis posteriors d\u2019aquest projecte innovador, la intenci\u00f3 de Miguel L\u00f3pez i el seu equip \u00e9s desenvolupar aerosols que puguin ser aplicats de manera transnasal i aix\u00ed arribar m\u00e9s f\u00e0cilment al cervell i modular la massa corporal dels pacients.<\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/DDjQfHcwGCI\" width=\"400\" height=\"325\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Entre els grans descobriments en salut dels \u00faltims anys destaquen les nombroses connexions que han aflorat entre s\u00edmptomes, \u00f2rgans, prote\u00efnes o gens. Ara sabem que petits biomarcadors poden indicar una malaltia encara en desenvolupament, o que una malaltia amb s\u00edmptomes en una part del nostre cos pot, de fet, tenir l\u2019origen en una altra zona. \u00c9s el cas de l\u2019obesitat, una malaltia caracteritzada per una acumulaci\u00f3 excessiva de greix i sobre la qual estem aprenent que l\u2019origen s\u2019amaga darrere d\u2019una combinaci\u00f3 de m\u00faltiples factors gen\u00e8tics i ambientals.<\/p>\n<p><img decoding=\"async\" style=\"width: 400px; height: 400px;\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2020\/04\/ca\/400CARD_Obesitat_CAT.jpg\" alt=\"\" \/><\/p>\n<p>Coincidint amb el Dia Mundial contra l\u2019Obesitat, ens endinsem en la complexitat d\u2019aquesta malaltia de la m\u00e0 de Marc Claret, de l\u2019Institut d\u2019Investigacions Biom\u00e8diques August Pi i Sunyer (<a href=\"https:\/\/www.clinicbarcelona.org\/ca\/idibaps\" target=\"_blank\" rel=\"noopener noreferrer\">IDIBAPS<\/a>),<\/p>\n","protected":false},"author":1,"featured_media":2529,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[519],"tags":[351,527,352],"class_list":["post-1945","post","type-post","status-publish","format-standard","hentry","category-investigacio","tag-cervell","tag-microbioma-ca","tag-obesitat"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Entendre el cervell per combatre l\u2019obesitat - 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\/entendre-el-cervell-per-combatre-lobesitat\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Entendre el cervell per combatre l\u2019obesitat - Blog CaixaCi\u00e8ncia\" \/>\n<meta property=\"og:description\" content=\"Entre els grans descobriments en salut dels \u00faltims anys destaquen les nombroses connexions que han aflorat entre s\u00edmptomes, \u00f2rgans, prote\u00efnes o gens. Ara sabem que petits biomarcadors poden indicar una malaltia encara en desenvolupament, o que una malaltia amb s\u00edmptomes en una part del nostre cos pot, de fet, tenir l\u2019origen en una altra zona. \u00c9s el cas de l\u2019obesitat, una malaltia caracteritzada per una acumulaci\u00f3 excessiva de greix i sobre la qual estem aprenent que l\u2019origen s\u2019amaga darrere d\u2019una combinaci\u00f3 de m\u00faltiples factors gen\u00e8tics i ambientals.  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