
{"id":118812,"date":"2024-07-02T10:00:00","date_gmt":"2024-07-02T08:00:00","guid":{"rendered":"https:\/\/ibecbarcelona.eu\/?p=118812"},"modified":"2024-07-01T10:20:27","modified_gmt":"2024-07-01T08:20:27","slug":"revolutionary-technology-promises-to-reduce-the-time-to-pregnancy-in-assisted-reproduction","status":"publish","type":"post","link":"https:\/\/ibecbarcelona.eu\/ca\/tecnologia-revolucionaria-promet-reduir-el-temps-fins-embaras-en-la-reproduccio-assistida","title":{"rendered":"Aquesta tecnologia revolucion\u00e0ria promet reduir el temps fins a l&#8217;embar\u00e0s en la reproducci\u00f3 assistida\u00a0"},"content":{"rendered":"\n<p><strong>La nova t\u00e8cnica, desenvolupada a l&#8217;IBEC, permet classificar la qualitat d&#8217;embrions amb m\u00e9s rapidesa i el doble de precisi\u00f3 que embri\u00f2legs experts.<\/strong> <strong>La tecnologia, batejada com a &#8220;METAPHOR&#8221;, analitza el metabolisme d&#8217;embrions i ov\u00f2cits mitjan\u00e7ant diagn\u00f2stic per imatge i intel\u00b7lig\u00e8ncia artificial.<\/strong> <strong>Aquesta t\u00e8cnica promet reduir dr\u00e0sticament<\/strong>&nbsp;<strong>el temps i els cicles de tractament necessaris per aconseguir un embar\u00e0s mitjan\u00e7ant fecundaci\u00f3 <em>in vitro, <\/em>minimitzant el desgast emocional i econ\u00f2mic que comporta.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"629\" data-src=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2024\/07\/IVF-TEAM_1_edit_low-1024x629.jpg\" alt=\"\" class=\"wp-image-118967 lazyload\" data-srcset=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2024\/07\/IVF-TEAM_1_edit_low-1024x629.jpg 1024w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2024\/07\/IVF-TEAM_1_edit_low-300x184.jpg 300w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2024\/07\/IVF-TEAM_1_edit_low-768x472.jpg 768w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2024\/07\/IVF-TEAM_1_edit_low.jpg 1200w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/629;\" \/><figcaption class=\"wp-element-caption\">D&#8217;esquerra a dreta: Samuel Ojosnegros, Anna Seriola i Albert Parra.<\/figcaption><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Aquesta nova tecnologia ajudar\u00e0 a augmentar la probabilitat d&#8217;\u00e8xit en processos de reproducci\u00f3 assistida, reduint l&#8217;anomenat &#8220;temps fins a l&#8217;embar\u00e0s&#8221;, i el desgast econ\u00f2mic i psicol\u00f2gic de les pacients.<\/p>\n<cite>Samuel Ojosnegros<\/cite><\/blockquote>\n\n\n\n<p>Una nova tecnologia desenvolupada per l&#8217;equip de &#8220;<a href=\"https:\/\/ibecbarcelona.eu\/es\/industry-and-hospitals\/bioengineering-in-reproductive-health\/\">Bioenginyeria en Salut Reproductiva<\/a>&#8221; de l&#8217;Institut de Bioenginyeria de Catalunya (IBEC) \u00e9s capa\u00e7 de visualitzar el metabolisme d&#8217;embrions obtinguts per fecundaci\u00f3 <em>in vitro<\/em> per decidir quina t\u00e9 m\u00e9s possibilitats d&#8217;implantar-se correctament a l&#8217;\u00fater i arribar a terme. Es tracta d&#8217;una t\u00e8cnica m\u00e9s precisa i fiable que els m\u00e8todes tradicionals.<\/p>\n\n\n\n<p>El revolucionari m\u00e8tode, batejat com a &#8220;METAPHOR&#8221;, genera imatges 3D revelant els colors presents en l&#8217;embri\u00f3 de forma totalment no invasiva. Certs compostos naturalment fluorescents del metabolisme dels embrions s\u00f3n a m\u00e9s clau en processos com la respiraci\u00f3 cel\u00b7lular o el consum de nutrients, amb la qual cosa METAPHOR permet observar de manera fiable l&#8217;estat de salut de l&#8217;embri\u00f3.<\/p>\n\n\n\n<p>&#8220;Aquesta nova tecnologia ajudar\u00e0 a augmentar la probabilitat d&#8217;\u00e8xit en processos de reproducci\u00f3 assistida, reduint l&#8217;anomenat &#8220;temps fins a l&#8217;embar\u00e0s&#8221;, i el desgast econ\u00f2mic i psicol\u00f2gic de les pacients.&#8221;, destaca Samuel Ojosnegros, investigador principal de l&#8217;IBEC i l\u00edder de l&#8217;estudi.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Som capa\u00e7os d&#8217;avaluar la p\u00e8rdua de qualitat dels ov\u00f2cits associada a la p\u00e8rdua de fertilitat amb l&#8217;edat. Aix\u00f2 representaria un gran aven\u00e7 en la gesti\u00f3 de donacions i preservaci\u00f3 de fertilitat.<\/p>\n<cite>Anna Seriola<\/cite><\/blockquote>\n\n\n\n<p>El treball, publicat a la prestigiosa revista cient\u00edfica PNAS, descriu com, en estudis amb ratolins, van aconseguir duplicar la taxa d&#8217;encert en seleccionar embrions viables en comparaci\u00f3 amb embri\u00f2legs que fan servir microsc\u00f2pia tradicional. A m\u00e9s de l&#8217;an\u00e0lisi d&#8217;embrions, el m\u00e8tode t\u00e9 una gran precisi\u00f3 per analitzar el metabolisme d\u2019ov\u00f2cits, permetent seleccionar els m\u00e9s aptes per ser fecundats <em>in vitro<\/em>. Per a aix\u00f2, van comparar ov\u00f2cits de femelles joves i d&#8217;edat avan\u00e7ada, ja que se sap que l&#8217;edat \u00e9s crucial per a la seva viabilitat. El sistema METAPHOR va discriminar entre ov\u00f2cits joves o no amb un 96% de precisi\u00f3 i va poder predir quins es desenvoluparien en embrions viables amb m\u00e9s d&#8217;un 80% de precisi\u00f3, uns n\u00fameros sense precedents al camp.&nbsp;<\/p>\n\n\n\n<p>&#8220;Som capa\u00e7os d&#8217;avaluar la p\u00e8rdua de qualitat dels ov\u00f2cits associada a la p\u00e8rdua de fertilitat amb l&#8217;edat. Busquem el que es coneix com a &#8220;firmes moleculars&#8221;, caracter\u00edstiques de les c\u00e8l\u00b7lules associades a aquesta p\u00e8rdua de fertilitat, com per exemple la distribuci\u00f3 de mitoc\u00f2ndries. A partir d&#8217;aquesta informaci\u00f3 som capa\u00e7os de predir quins ov\u00f2cits es poden desenvolupar i quins no. Aix\u00f2 representaria un gran aven\u00e7 en la gesti\u00f3 de donacions i preservaci\u00f3 de fertilitat.&#8221;, detalla Anna Seriola, investigadora s\u00e8nior en el grup d&#8217;Ojosnegros i autora de l&#8217;estudi.<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2024\/06\/IBEC-Embryos-and-Oocytes-3D_low.mp4\"><\/video><figcaption class=\"wp-element-caption\">Reconstrucci\u00f3 3D d&#8217;embrions i ov\u00f2cits de ratol\u00ed. Les difer\u00e8ncies de color indiquen difer\u00e8ncies en el metabolisme.<\/figcaption><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Hem entrenat una eina d&#8217;intel\u00b7lig\u00e8ncia artificial capa\u00e7 d&#8217;analitzar i classificar centenars imatges en q\u00fcesti\u00f3 de minuts.<\/p>\n<cite>Albert Parra<\/cite><\/blockquote>\n\n\n\n<p>La base tecnol\u00f2gica de METAPHOR empra m\u00e8todes d&#8217;intel\u00b7lig\u00e8ncia artificial per analitzar les imatges metab\u00f2liques que s&#8217;obtenen mitjan\u00e7ant microsc\u00f2pia hiperespectral. &#8220;Mitjan\u00e7ant microsc\u00f2pia hiperespectral capturem centenars d&#8217;imatges que contenen informaci\u00f3 complexa de molts metab\u00f2lits barrejats d&#8217;embrions i ov\u00f2cits. Per analitzar-los hem entrenat una eina d&#8217;intel\u00b7lig\u00e8ncia artificial capa\u00e7 d&#8217;analitzar i classificar aquestes imatges en q\u00fcesti\u00f3 de minuts&#8221;, detalla Albert Parra, investigador en el grup d&#8217;Ojosnegros i primer autor de l&#8217;estudi.<\/p>\n\n\n\n<p>La pot\u00e8ncia i seguretat d\u2019aquest nou m\u00e8tode el posicionen com una eina revolucion\u00e0ria per per avaluar ov\u00f2cits i embrions en funci\u00f3 de la seva fisiologia. Actualment, els investigadors ja estan ajustant aquesta tecnologia per avaluar embrions humans, i han incorporat una empresa emergent que en els pr\u00f2xims anys portar\u00e0 la tecnologia a les cl\u00edniques de reproducci\u00f3 assistida.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"791\" data-src=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2024\/06\/cover-image-low-1024x791.png\" alt=\"\" class=\"wp-image-118790 lazyload\" data-srcset=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2024\/06\/cover-image-low-1024x791.png 1024w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2024\/06\/cover-image-low-300x232.png 300w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2024\/06\/cover-image-low-768x593.png 768w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2024\/06\/cover-image-low.png 1200w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/791;\" \/><figcaption class=\"wp-element-caption\">Reconstrucci\u00f3 3D de les imatges hiperespectrals d&#8217;ov\u00f2cits i embrions de ratol\u00ed.<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Article referenciat:<\/strong><\/p>\n\n\n\n<p>Albert Parra, Denitza Denkova, Xavier P. Burgos-Artizzu, Ester Aroca, Marc Casals, Irene Oliver-Vila, Miguel Ares, Anna Ferrer-Vaquer, Enric Mestres, M\u00f2nica Acacio, Nuno Costa-Borges, Elena Rebollo, Hsiao Ju Chiang, Scott E. Fraser, Francesco Cutrale, Anna Seriola, and Samuel Ojosnegros. <strong>METAPHOR: Metabolic Evaluation through Phasor-based Hyperspectral Imaging and Object Recognition for Mammalian Blastocysts and Oocytes. <\/strong><em>PNAS<\/em> (2024). DOI: https:\/\/doi.org\/10.1073\/pnas.XXXXXXXXXX<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n","protected":false},"excerpt":{"rendered":"<p>La nova t\u00e8cnica, desenvolupada a l&#8217;IBEC, permet classificar la qualitat d&#8217;embrions amb m\u00e9s rapidesa i el doble de precisi\u00f3 que embri\u00f2legs experts. La tecnologia, batejada com a &#8220;METAPHOR&#8221;, analitza el metabolisme d&#8217;embrions i ov\u00f2cits mitjan\u00e7ant diagn\u00f2stic per imatge i intel\u00b7lig\u00e8ncia artificial. Aquesta tecnologia promet reduir dr\u00e0sticament\u00a0el temps i els cicles de tractament necessaris per aconseguir un embar\u00e0s mitjan\u00e7ant fecundaci\u00f3 in vitro, minimitzant el desgast emocional i econ\u00f2mic que comporta.<\/p>\n","protected":false},"author":37,"featured_media":118967,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96],"tags":[1783,2039,1071],"post_formats":[],"class_list":["post-118812","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticies-de-recerca","tag-bioengineering-in-reproductive-health-ca","tag-hylight-project-ca","tag-samuel-ojosnegros-ca"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tecnologia revolucion\u00e0ria per reproducci\u00f3 assistida\u00a0\u00a0\u00a0 - Institute for Bioengineering of 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