{"id":12686,"date":"2020-02-13T16:59:22","date_gmt":"2020-02-13T15:59:22","guid":{"rendered":"https:\/\/ellipse.prbb.org\/?p=12686"},"modified":"2020-03-10T18:16:45","modified_gmt":"2020-03-10T17:16:45","slug":"laddiccio-al-menjar-existeix-i-comparteix-caracteristiques-amb-laddiccio-a-les-drogues","status":"publish","type":"post","link":"https:\/\/ellipse.prbb.org\/ca\/laddiccio-al-menjar-existeix-i-comparteix-caracteristiques-amb-laddiccio-a-les-drogues\/","title":{"rendered":"L&#8217;addicci\u00f3 al menjar existeix i comparteix caracter\u00edstiques amb l&#8217;addicci\u00f3 a les drogues"},"content":{"rendered":"<p>La\u00a0<strong>prevalen\u00e7a<\/strong> dels\u00a0<strong>trastorns alimentaris<\/strong> entre la\u00a0<strong>poblaci\u00f3 mundial<\/strong> <a href=\"https:\/\/academic.oup.com\/ajcn\/article\/109\/5\/1402\/5480601\" target=\"_blank\" rel=\"noopener\">ha augmentat durant els \u00faltims anys<\/a>, sobretot dins la poblaci\u00f3 femenina. De fet, s&#8217;ha passat d&#8217;un\u00a0<strong>3,5%<\/strong> de casos en el per\u00edode compr\u00e8s entre l&#8217;any 2000 i 2006 a un\u00a0<strong>7,8%<\/strong>\u00a0\u2014 \u00e9s a dir,\u00a0<strong>m\u00e9s del doble<\/strong>\u00a0\u2014 entre els anys 2013 i 2018.<\/p>\n<p>Darrere d&#8217;aquests trastorns molts cops ens trobem amb casos d&#8217;<strong>addicci\u00f3 al menjar<\/strong>, relacionats amb una\u00a0<strong>p\u00e8rdua de control de la ingesta d&#8217;aliments<\/strong>.<\/p>\n<p>Recentment, personal investigador del\u00a0<a href=\"https:\/\/www.upf.edu\/web\/biomed\" target=\"_blank\" rel=\"noopener\">Departament de Ci\u00e8ncies Experimentals i de la Salut, Universitat Pompeu Fabra (DCEXS-UPF)<\/a>, en col\u00b7laboraci\u00f3 amb el\u00a0<a href=\"http:\/\/www.crg.eu\/\" target=\"_blank\" rel=\"noopener\">Centre de Regulaci\u00f3 Gen\u00f2mica (CRG)<\/a>\u00a0i l&#8217;Hospital del Mar, han\u00a0<strong>identificat per primer cop<\/strong> la implicaci\u00f3 de determinades\u00a0<strong>\u00e0rees corticals<\/strong> del cervell en el desenvolupament de l&#8217;addicci\u00f3 al menjar; concretament, el\u00a0<strong>circuit que va del c\u00f2rtex prefrontal fins el nucli accumbens<\/strong>, una zona del sistema l\u00edmbic relacionada amb els processos de\u00a0<strong>recompensa<\/strong> i\u00a0<strong>plaer<\/strong>.<\/p>\n<p>L&#8217;estudi, que ha utilitzat <a href=\"https:\/\/ellipse.prbb.org\/ca\/els-animals-en-la-recerca-biomedica\/\" target=\"_blank\" rel=\"noopener\">ratolins com a animal model<\/a>, tamb\u00e9 ha demostrat que la sobreexpressi\u00f3 del\u00a0<strong>receptor de dopamina D2\u00a0<\/strong>a nivell cortical estaria directament relacionada amb la p\u00e8rdua del control de la ingesta. A estudis anteriors, el receptor de dopamina D2 ja s&#8217;havia associat a l&#8217;addicci\u00f3 a drogues.<\/p>\n<p>&nbsp;<\/p>\n<blockquote><p>L&#8217;equip investigador ha relacionat la sobreexpressi\u00f3 del receptor de dopamina D2, pr\u00e8viament associat a l&#8217;addicci\u00f3 a drogues, amb la p\u00e8rdua del control de la ingesta<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p>\u00abHi ha certa controv\u00e8rsia sobre com classificar aquest important trastorn del comportament i els nostres resultats reforcen la idea que aquesta addicci\u00f3 existeix i t\u00e9 caracter\u00edstiques comunes a l&#8217;addicci\u00f3 a les drogues\u00bb, conclou\u00a0<strong>Rafael Maldonado<\/strong>, director del Laboratori de Neurofarmacologia al DCEXS-UPF.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Personal investigador del DCEXS-UPF, en col\u00b7laboraci\u00f3 amb el CRG, identifica per primer cop la implicaci\u00f3 de determinades\u00a0\u00e0rees corticals del cervell en el desenvolupament de l&#8217;adicci\u00f3 al menjar.<\/p>\n","protected":false},"author":9,"featured_media":12681,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[683,263,265,273,317,221],"new-type":[35,43],"class_list":["post-12686","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recerca","tag-addiccions","tag-cervell","tag-crg-ca","tag-melis-upf-ca","tag-neurobiologia","tag-ratoli","new-type-noticies","new-type-recomanem"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/12686","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=12686"}],"version-history":[{"count":5,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/12686\/revisions"}],"predecessor-version":[{"id":12702,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/12686\/revisions\/12702"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media\/12681"}],"wp:attachment":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media?parent=12686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/categories?post=12686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/tags?post=12686"},{"taxonomy":"new-type","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/new-type?post=12686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}