{"id":25984,"date":"2025-10-09T14:47:48","date_gmt":"2025-10-09T13:47:48","guid":{"rendered":"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/?p=25984"},"modified":"2025-10-09T14:51:36","modified_gmt":"2025-10-09T13:51:36","slug":"un-estudi-amb-la-collaboracio-de-bellvitge-identifica-perfils-metabolics-en-plaquetes-amb-potencial-per-predir-levolucio-de-lela","status":"publish","type":"post","link":"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/un-estudi-amb-la-collaboracio-de-bellvitge-identifica-perfils-metabolics-en-plaquetes-amb-potencial-per-predir-levolucio-de-lela\/","title":{"rendered":"Un estudi amb la col\u00b7laboraci\u00f3 de Bellvitge identifica perfils metab\u00f2lics en plaquetes amb potencial per predir l\u2019evoluci\u00f3 de l\u2019ELA"},"content":{"rendered":"\n<p>L\u2019estudi, publicat a la revista <em>Scientific Reports<\/em> (grup <em>Nature<\/em>), ha comptat amb la col\u00b7laboraci\u00f3 de l\u2019Hospital Universitari de Bellvitge-IDIBELL i l\u2019Hospital Universitari Arnau de Vilanova<\/p>\n\n\n\n<p>Un equip investigador de l\u2019Institut de Recerca Biom\u00e8dica de Lleida (IRBLleida) ha descobert que l\u2019an\u00e0lisi del metabolisme i els perfils d\u2019\u00e0cids grassos de les plaquetes pot aportar noves eines per predir l\u2019evoluci\u00f3 de l\u2019esclerosi lateral amiotr\u00f2fica (ELA).<\/p>\n\n\n\n<p>La recerca ha comptat amb la participaci\u00f3 de l\u2019equip de la Unitat de Malaltia de Motoneurona de l\u2019Hospital de Bellvitge, tamb\u00e9 investigador de l\u2019IDIBELL, i l\u2019Hospital Universitari Arnau de Vilanova de Lleida, que han aportat mostres i seguiment cl\u00ednic de les persones amb ELA incloses a l\u2019estudi.<\/p>\n\n\n\n<p><strong>L\u2019ELA i la necessitat de biomarcadors pron\u00f2stics<\/strong><\/p>\n\n\n\n<p>L\u2019ELA \u00e9s una malaltia neurodegenerativa greu i d\u2019evoluci\u00f3 molt variable, amb una superviv\u00e8ncia mitjana de nom\u00e9s dos a tres anys despr\u00e9s del diagn\u00f2stic. Actualment no existeixen biomarcadors fiables que permetin predir el ritme de progressi\u00f3 en cada persona.<\/p>\n\n\n\n<p>En aquest treball, l\u2019equip investigador ha analitzat mostres de plaquetes de 15 persones amb ELA i de 21 voluntaris sans. Els resultats mostren que, mentre les difer\u00e8ncies entre pacients i controls no permeten establir un marcador diagn\u00f2stic clar, s\u00ed que s\u2019han identificat perfils metab\u00f2lics i lip\u00eddics que discriminen amb gran precisi\u00f3 entre les persones amb una progressi\u00f3 r\u00e0pida de la malaltia i aquelles amb una progressi\u00f3 m\u00e9s lenta.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/wp-content\/uploads\/sites\/2\/2025\/10\/210720-Unitat-Motoneurona-CCEE_210720_34.jpg\" alt=\"\" class=\"wp-image-25985\" width=\"379\" height=\"252\"\/><\/figure><\/div>\n\n\n<p><strong>Plaquetes com a finestra al metabolisme<\/strong><\/p>\n\n\n\n<p>Les plaquetes, f\u00e0cilment accessibles mitjan\u00e7ant una extracci\u00f3 de sang, tenen un alt contingut mitocondrial i poden reflectir alteracions metab\u00f2liques rellevants per a l\u2019ELA. Segons l\u2019equip de recerca, aix\u00f2 les converteix en una font potencial de biomarcadors pron\u00f2stics que, en el futur, podrien ajudar a estratificar millor les persones afectades i a dissenyar assaigs cl\u00ednics m\u00e9s precisos.<\/p>\n\n\n\n<p>Tot i que es tracta d\u2019un estudi pilot i caldr\u00e0 validar els resultats en cohorts m\u00e9s \u00e0mplies, la recerca aporta noves evid\u00e8ncies sobre el paper central del metabolisme lip\u00eddic i l\u2019energia cel\u00b7lular en l\u2019ELA.<\/p>\n\n\n\n<p><strong>Refer\u00e8ncia bibliogr\u00e0fica<\/strong><\/p>\n\n\n\n<p>Torres P., Pradas I., Fern\u00e1ndez-Bernal A., Povedano M., Dom\u00ednguez R., Jov\u00e9 M., et al. Exploring platelet metabolomics and fatty acid profiles for ALS prognosis and diagnosis. Scientific Reports (Nature), 2025. 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