{"id":53773,"date":"2026-03-10T13:47:23","date_gmt":"2026-03-10T13:47:23","guid":{"rendered":"http:\/\/69a744339d8d3486da30f326"},"modified":"2026-03-10T13:47:23","modified_gmt":"2026-03-10T13:47:23","slug":"grissel-trujillo-la-cientifica-mexicana-que-impulsa-la-nueva-era-en-la-impresion-de-tejidos-vivos","status":"publish","type":"post","link":"https:\/\/sarmiento24h.com\/?p=53773","title":{"rendered":"Grissel Trujillo, la cient\u00edfica mexicana que impulsa la nueva era en la impresi\u00f3n de tejidos vivos"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/sarmiento24h.com\/wp-content\/uploads\/2026\/03\/grissel-trujillo-la-cientifica-mexicana-que-impulsa-la-nueva-era-en-la-impresion-de-tejidos-vivos.jpg\" class=\"ff-og-image-inserted\"><\/div>\n<p>Grissel Trujillo de Santiago se recuerda como una ni\u00f1a muy preguntona. El laboratorio que codirige, Advanced Biofabrication, est\u00e1 en un entorno que propicia la situaci\u00f3n que, a\u00f1os atr\u00e1s, cambi\u00f3 el rumbo de su carrera: coincidir con otras disciplinas para generar soluciones innovadoras.<\/p>\n<p>La qu\u00edmica farmac\u00e9utica bi\u00f3loga creci\u00f3 en Matamoros, Coahuila, al norte del pa\u00eds, entre un paisaje des\u00e9rtico, de climas extremos y polvo insistente. \u201cNunca hab\u00edamos tenido un laboratorio as\u00ed de espacioso, lleno de ventanas\u201d, relata Grissel Trujillo. En su laboratorio indagan estrategias de ingenier\u00eda de biomateriales y bioimpresi\u00f3n 3D para organizar c\u00e9lulas con la precisi\u00f3n necesaria para imitar tejidos vivos. El horizonte, a\u00fan lejano, es imprimir \u00f3rganos humanos aptos para trasplante.<\/p>\n<p>Ese futuro exige resolver un mont\u00f3n de desaf\u00edos. En esa direcci\u00f3n, Trujillo desarroll\u00f3 la bioimpresi\u00f3n 3D ca\u00f3tica, una t\u00e9cnica \u00fatil para integrar m\u00faltiples materiales, reproducir tejidos con microarquitecturas similares a las humanas y quiz\u00e1 una forma de dise\u00f1ar vasos sangu\u00edneos funcionales.<\/p>\n<p>Esta tecnolog\u00eda es, adem\u00e1s, el coraz\u00f3n de <a href=\"https:\/\/es.wired.com\/articulos\/forma-foods-la-revolucion-mexicana-de-la-carne-en-3d\">Forma Foods,<\/a> la startup mexicana donde Trujillo es directora cient\u00edfica, y que busca redefinir la industria de la carne cultivada de origen vegetal.<\/p>\n<h2>Caos para generar microarquitectura<\/h2>\n<p>Est\u00e1 por cumplir una d\u00e9cada como profesora investigadora en la Escuela de Ingenier\u00eda y Ciencias del Tecnol\u00f3gico de Monterrey. Viste elegante; sus brazos delatan la disciplina del gimnasio y acelera las palabras cuando habla de las posibilidades de su trabajo.<\/p>\n<p>Su fuente de energ\u00eda es la promesa de un futuro. Adem\u00e1s del anhelo de imprimir \u00f3rganos, la bioimpresi\u00f3n abre la puerta a la creaci\u00f3n de modelos tridimensionales m\u00e1s realistas para el estudio de f\u00e1rmacos y probi\u00f3ticos, una l\u00ednea de investigaci\u00f3n que ya exploran en el \u00e1mbito de los tumores y las comunidades bacterianas.<\/p>\n<p>Durante su formaci\u00f3n cient\u00edfica, Trujillo de Santiago realiz\u00f3 dos estancias: una en Italia, otra en la India. Aprendi\u00f3 t\u00e9cnicas y rutinas de laboratorio. Pero la disciplina, la m\u00e1s decisiva, la hab\u00eda formado antes, practicando taekwondo y viendo a su madre, hija de campesinos, cursar un doctorado mientras trabajaba y criaba a dos hijos.<\/p>\n<p>El laboratorio de Advanced Biofabrication, cuenta, es un espacio h\u00famedo, con tarjas y campanas de extracci\u00f3n, con equipo especializado que, a la vista de la cient\u00edfica,&nbsp; anuncia la vocaci\u00f3n del laboratorio: m\u00e1quinas, refrigeradores, bioimpresoras y microscopios para seguirle la pista a la materia viva.<\/p>\n<p>A\u00f1os atr\u00e1s, durante su postdoctorado en Boston, en el \u00e1rea de tecnolog\u00eda de la salud de Harvard y MIT, cruz\u00f3 la puerta del laboratorio de <a data-offer-url=\"https:\/\/khademhosseini.com\/\" class=\"external-link\" data-event-click=\"{&quot;element&quot;:&quot;ExternalLink&quot;,&quot;outgoingURL&quot;:&quot;https:\/\/khademhosseini.com\/&quot;}\" href=\"https:\/\/khademhosseini.com\/\" rel=\"nofollow noopener\" target=\"_blank\">Ali Khademhosseini<\/a>, referente mundial en ingenier\u00eda tisular. All\u00ed, junto a su colega Kan Yue, escribi\u00f3 el <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S014296121500719X?via%3Dihub\">art\u00edculo de revisi\u00f3n<\/a> sobre el hidrogel GelMA m\u00e1s citado del mundo y uno de los m\u00e1s descargados en Biomaterials. Fue tambi\u00e9n el lugar donde imagin\u00f3 una nueva forma de estructurar tejidos impresos.<\/p>\n<p>Cada d\u00eda mueren 20 personas en espera de un \u00f3rgano, el sue\u00f1o de la ingenier\u00eda de tejidos es imprimirlos. El camino est\u00e1 tapizado de retos. Trujillo explica dos.<\/p>\n<p>Uno es generar estructuras muy delgadas sin provocar una matanza de c\u00e9lulas en el proceso. La microescala es necesaria porque as\u00ed est\u00e1n hechos nuestros tejidos: de capas ultrafinas que dialogan con fronteras m\u00e1s peque\u00f1as. Pero al intentar replicarlas con una bioimpresora por extrusi\u00f3n, que expulsa material biol\u00f3gico de forma controlada a trav\u00e9s de una boquilla, las c\u00e9lulas mueren por el esfuerzo cortante.<\/p>\n<p>Otro desaf\u00edo son los tejidos gruesos. Buena parte de la ingenier\u00eda tisular se hace con hidrogeles, una especie de gelatina transl\u00facida en la que se incorporan c\u00e9lulas vivas y que, al exponerse a la luz, pasa de l\u00edquido a s\u00f3lido. En esra mezcla, llamada biotinta, los hidrogeles emulan la nuestra matriz extracelular, el microambiente en el que ocurre la funci\u00f3n celular. Cuando el tejido impreso es voluminoso, las c\u00e9lulas del centro mueren por falta de ox\u00edgeno y nutrientes, entonces se requieren vasos sangu\u00edneos, muchos y muy delgados, para suministrar nutrientes y ox\u00edgeno y eliminar desechos metab\u00f3licos.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Grissel Trujillo de Santiago se recuerda como&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":53774,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[46],"tags":[],"class_list":["post-53773","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tecnologia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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