{"id":28026,"date":"2022-02-18T15:39:50","date_gmt":"2022-02-18T14:39:50","guid":{"rendered":"https:\/\/ellipse.prbb.org\/?p=28026"},"modified":"2022-02-18T15:42:33","modified_gmt":"2022-02-18T14:42:33","slug":"descobreixen-un-nou-marcador-diagnostic-per-al-cancer-de-pancrees","status":"publish","type":"post","link":"https:\/\/ellipse.prbb.org\/ca\/descobreixen-un-nou-marcador-diagnostic-per-al-cancer-de-pancrees\/","title":{"rendered":"Descobreixen un nou marcador diagn\u00f2stic per al c\u00e0ncer de p\u00e0ncrees"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Un equip d&#8217;investigadors de l&#8217;<a rel=\"noreferrer noopener\" href=\"http:\/\/www.imim.es\/\" target=\"_blank\">Institut Hospital del Mar d\u2019Investigacions M\u00e8diques\u00a0(IMIM)<\/a> i de l&#8217;IIBB-CSIC-IDIBAPS <a rel=\"noreferrer noopener\" href=\"https:\/\/www.imim.cat\/noticies\/1050\/identifiquen-un-nou-marcador-diagnostic-en-el-cancer-de-pancrees\" target=\"_blank\">ha identificat un <strong>nou marcador<\/strong><\/a> <strong>que permet diagnosticar el c\u00e0ncer de p\u00e0ncrees en les seves fases m\u00e9s primerenques<\/strong>. Es tracta de la <strong>prote\u00efna AXL<\/strong>, absent a les c\u00e8l\u00b7lules normals, per\u00f2 present a la superf\u00edcie de les c\u00e8l\u00b7lules d&#8217;alguns tipus de c\u00e0ncer. Aquesta prote\u00efna est\u00e0 implicada en el creixement, la migraci\u00f3 i la invasi\u00f3 de les c\u00e8l\u00b7lules tumorals.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A l&#8217;estudi es van mesurar els nivells en sang d&#8217;aquesta prote\u00efna en <strong>111 pacients amb adenocarcinoma ductal pancre\u00e0tic<\/strong> (el <a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/nanotarg-nanocapsules-contra-el-cancer-de-pancrees\/\" target=\"_blank\">c\u00e0ncer de p\u00e0ncrees <\/a>m\u00e9s freq\u00fcent i un dels tumors de pitjor pron\u00f2stic), <strong>37 pacients amb pancreatitis cr\u00f2nica<\/strong> i <strong>53 pacients sans<\/strong>. Els resultats van demostrar que <strong>aquesta prote\u00efna apareix \u00fanicament als pacients amb tumors<\/strong>. Aquest fet t\u00e9 una gran rellev\u00e0ncia ja que la pancreatitis \u00e9s una patologia que pot dificultar el diagn\u00f2stic en pacients amb c\u00e0ncer de p\u00e0ncrees. A m\u00e9s, el c\u00e0ncer de p\u00e0ncrees \u00e9s la tercera causa de mort per c\u00e0ncer als pa\u00efsos desenvolupats, i la manca de marcadors diagn\u00f2stics \u00e9s el principal problema en el seu abordatge; nom\u00e9s el 20% dels pacients es poden operar a temps.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/un-grup-de-recerca-basica-amb-una-visio-translacional\/\" target=\"_blank\">Pilar Navarro<\/a><\/strong>, co-investigadora principal de l&#8217;estudi a l&#8217;IMIM, ens explica que \u201cla prote\u00efna AXL ja ens indica que hi ha c\u00e8l\u00b7lules malignes. Es tracta d&#8217;un descobriment important ja que altres marcadors apareixen a les lesions preneopl\u00e0siques fins i tot quan aquestes finalment no desemboquen en un tumor\u201d. Per aix\u00f2, la prote\u00efna AXL s&#8217;identifica com a <strong>marcador de gran especificitat<\/strong>.<\/p>\n\n\n\n<div style=\"height:58px\" 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>\u201cLa prote\u00efna AXL \u00e9s un marcador espec\u00edfic que ens indica que ja hi ha c\u00e8l\u00b7lules malignes\u201d<br><strong>Pilar Navarro<\/strong><\/p><\/blockquote>\n\n\n\n<div style=\"height:58px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Tot i aix\u00f2, en un petit percentatge de tumors, les c\u00e8l\u00b7lules no expressen la prote\u00efna AXL. Per aix\u00f2, l&#8217;equip investigador vol dirigir els passos seg\u00fcents a con\u00e8ixer <strong>quins s\u00f3n els pacients que es poden beneficiar d&#8217;aquesta troballa<\/strong>. Segons apunta <strong>Pablo Garc\u00eda de Frutos<\/strong>, co-investigador principal de l&#8217;estudi, \u201csaber per qu\u00e8 alguns c\u00e0ncers no expressen AXL, ens podria donar pistes sobre com funcionen els mecanismes tumorals i sobre noves dianes per a tractaments\u201d.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un estudi realitzat per l&#8217;IMIM i l&#8217;IIBB-CSIC-IDIBAPS identifica la prote\u00efna AXL com a nou marcador diagn\u00f2stic de c\u00e0ncer de p\u00e0ncrees, la qual es pot detectar mitjan\u00e7ant an\u00e0lisi de sang als estadis m\u00e9s primerencs del tumor.<\/p>\n","protected":false},"author":28,"featured_media":28019,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[761,229,213,329],"new-type":[35],"class_list":["post-28026","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recerca","tag-biomarcadors","tag-cancer-pancreatic","tag-imim","tag-proteines","new-type-noticies"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/28026","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\/28"}],"replies":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/comments?post=28026"}],"version-history":[{"count":5,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/28026\/revisions"}],"predecessor-version":[{"id":28042,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/28026\/revisions\/28042"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media\/28019"}],"wp:attachment":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media?parent=28026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/categories?post=28026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/tags?post=28026"},{"taxonomy":"new-type","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/new-type?post=28026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}