{"id":50377,"date":"2026-02-17T17:03:53","date_gmt":"2026-02-17T16:03:53","guid":{"rendered":"https:\/\/ellipse.prbb.org\/?p=50377"},"modified":"2026-02-17T17:03:54","modified_gmt":"2026-02-17T16:03:54","slug":"el-cancer-necessita-energia-per-moures","status":"publish","type":"post","link":"https:\/\/ellipse.prbb.org\/ca\/el-cancer-necessita-energia-per-moures\/","title":{"rendered":"El c\u00e0ncer necessita energia per moure\u2019s"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Quan les c\u00e8l\u00b7lules pateixen compressions mec\u00e0niques l\u2019ADN se sotmet a estr\u00e8s que por comportar el trencament de les seves cadenes. Es coneix per\u00f2, que les c\u00e8l\u00b7lules cancer\u00edgenes metast\u00e0tiques s\u00f3n capaces d\u2019escolar-se pel teixit tumoral, passar pels torrents sanguini i limf\u00e0tic i arribar a un nou teixit on establir-se.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ara, <a href=\"https:\/\/www.crg.eu\/en\/news\/cancer-cells-power-when-literally-pressed-limit\" target=\"_blank\" rel=\"noreferrer noopener\">un estudi<\/a> del <a href=\"https:\/\/www.crg.eu\/en\" target=\"_blank\" rel=\"noreferrer noopener\">Centre de Regulaci\u00f3 Gen\u00f2mica (CRG)<\/a> detalla que quan aquestes c\u00e8l\u00b7lules se sotmeten a <strong>altes compressions els mitocondris es desplacen cap a al superf\u00edcie del nucli per bombejar ATP<\/strong>, la mol\u00e8cula que proveu les c\u00e8l\u00b7lules d\u2019energia. Aix\u00f2 provoca un pic de producci\u00f3 d\u2019energia que permet als complexos de reparaci\u00f3 d\u2019ADN, que necessiten de molt ATP, actuar r\u00e0pidament i mantenir l\u2019estabilitat de les c\u00e8l\u00b7lules.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A m\u00e9s l\u2019equip ha comprovat l\u2019impacte que podria tenir a nivell cl\u00ednic analitzant <strong>bi\u00f2psies de tumors de mama de 17 pacients<\/strong>. Els resultats mostren que, en els fronts invasius del tumor van apar\u00e8ixer els <strong>halos NAM<\/strong> (els mitocondris que s\u2019adhereixen a la superf\u00edcie del nucli amb tanta tensi\u00f3 que arriben a enclotar-lo). Aix\u00ed com tamb\u00e9 han comprovat que la bastida interna cel\u00b7lular que mant\u00e9 la forma de la c\u00e8l\u00b7lula, es reconfigura per adaptar la nova forma.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u201c\u00c9s un senyal clar que les c\u00e8l\u00b7lules s\u2019estan adaptant a la tensi\u00f3 i reconfigurant el seu metabolisme\u201d <br><strong>Fabio Pezzano, co-primer autor<\/strong><\/p><\/blockquote>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Aquesta troballa posa de manifest el funcionament de les c\u00e8l\u00b7lules metast\u00e0tiques i obre portes a desenvolupar noves ter\u00e0pies dirigides exclusivament a la bastida que generen per despla\u00e7ar-se, reduint la capacitat invasora dels tumors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En paraules de <strong><a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/la-ciencia-requereix-multidisciplinarietat-i-internacionalitat\/\" target=\"_blank\">Verena Ruprecht<\/a><\/strong>, coautora de l\u2019estudi, \u201c\u00e9s una capa completament nova de la regulaci\u00f3 en biologia cel\u00b7lular, que marca un canvi fonamental en la nostra comprensi\u00f3 de com les c\u00e8l\u00b7lules sobreviuen en per\u00edodes intensos d\u2019estr\u00e8s f\u00edsic\u201d. Ja que, tal i com apunta l&#8217;estudi,  probablement ens trobem davant d\u2019un fenomen universal en biologia que podria donar-se en les c\u00e8l\u00b7lules embrion\u00e0ries, en la <a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/neurotransmissio-a-nivell-atomic\/\" target=\"_blank\">ramificaci\u00f3 de neurones<\/a> o les <a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/el-sistema-immunitari-la-nostra-defensa-contra-els-agents-infecciosos\/\" target=\"_blank\">c\u00e8l\u00b7lules immunit\u00e0ries<\/a> que recorren els ganglis limf\u00e0tics.<\/p>\n\n\n\n<div style=\"height:46px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Un estudi del CRG ha comprovat que les c\u00e8l\u00b7lules cancer\u00edgenes desencadenen una resposta energ\u00e8tica a la compressi\u00f3 mec\u00e0nica, a la qual es sotmeten els tumors per expandir-se pel cos. <\/p>\n","protected":false},"author":29,"featured_media":50378,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[312,497,265,215],"new-type":[40],"class_list":["post-50377","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recerca","tag-cancer-ca","tag-cancer-de-mama","tag-crg-ca","tag-metastasis-ca","new-type-foto-de-la-setmana"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/50377","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\/29"}],"replies":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/comments?post=50377"}],"version-history":[{"count":11,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/50377\/revisions"}],"predecessor-version":[{"id":50391,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/50377\/revisions\/50391"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media\/50378"}],"wp:attachment":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media?parent=50377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/categories?post=50377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/tags?post=50377"},{"taxonomy":"new-type","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/new-type?post=50377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}