{"id":9944,"date":"2025-01-30T00:30:00","date_gmt":"2025-01-30T06:30:00","guid":{"rendered":"https:\/\/sanluisinforma.com\/?p=9944"},"modified":"2025-01-29T19:26:38","modified_gmt":"2025-01-30T01:26:38","slug":"crea-ipn-parche-inteligente-para-tratar-heridas-cronicas","status":"publish","type":"post","link":"https:\/\/sanluisinforma.com\/?p=9944","title":{"rendered":"Crea IPN parche inteligente para tratar heridas cr\u00f3nicas"},"content":{"rendered":"\n<p>El Instituto Polit\u00e9cnico Nacional informa: Francisca Villanueva Flores, investigadora del Centro de Investigaci\u00f3n en Ciencia Aplicada y Tecnolog\u00eda Avanzada (CICATA) Unidad Morelos del IPN encabeza el proyecto<\/p>\n\n\n\n<p>Hecho de material natural, es una alternativa para pacientes que no pueden acudir continuamente al servicio m\u00e9dico por ser adultos mayores, en estado de postraci\u00f3n o padecer pie diab\u00e9tico<\/p>\n\n\n\n<p>Busca contribuir a reducir las complicaciones derivadas de heridas infectadas y disminuir el tiempo de la cicatrizaci\u00f3n<\/p>\n\n\n\n<p>Debido a que el proceso de cicatrizaci\u00f3n de las heridas cr\u00f3nicas evoluciona lentamente, y en ocasiones tarda semanas, meses, y en los casos m\u00e1s extremos el cierre espont\u00e1neo lleva a\u00f1os, la investigadora del Centro de Investigaci\u00f3n en Ciencia Aplicada y Tecnolog\u00eda Avanzada (CICATA) Unidad Morelos del Instituto Polit\u00e9cnico Nacional (IPN), Francisca Villanueva Flores, cre\u00f3 un parche inteligente, el cual libera un agente antis\u00e9ptico 100% natural que favorece la evoluci\u00f3n de las lesiones profundas.<\/p>\n\n\n\n<p>En colaboraci\u00f3n con la estudiante de Ingenier\u00eda Bioqu\u00edmica del Tecnol\u00f3gico Nacional de M\u00e9xico (TecNM) de Zacatepec, Mar\u00eda Esperanza Peralta Cuevas, la investigadora Villanueva Flores dise\u00f1\u00f3 el material para contribuir a reducir las complicaciones derivadas de heridas infectadas y con el cual se disminuye el tiempo de cicatrizaci\u00f3n.<\/p>\n\n\n\n<p>Villanueva Flores explic\u00f3 que de manera natural la cicatrizaci\u00f3n de una herida (que incluye las dos primeras capas de piel) se realiza entre 14 y 30 d\u00edas, pero cuando se trata de heridas cr\u00f3nicas el proceso tiene alto impacto en la calidad de vida del paciente y la familia, ya que se requiere de asepsia constante para favorecer la curaci\u00f3n.<\/p>\n\n\n\n<p>El parche es una alternativa viable para los adultos mayores o pacientes en estado de postraci\u00f3n, o que padecen pie diab\u00e9tico y no pueden acudir continuamente al servicio m\u00e9dico a sus curaciones.<\/p>\n\n\n\n<p>El biopol\u00edmero comercial derivado de algas pardas se modific\u00f3 qu\u00edmicamente para anclarle nanopart\u00edculas de curcumina (compuesto proveniente de la c\u00farcuma) como principio activo. \u201cLa acci\u00f3n del parche es dual, ya que el biopol\u00edmero y el principio activo poseen propiedades antif\u00fangicas, bactericidas y antivirales, adem\u00e1s la curcumina tiene acci\u00f3n cicatrizante, lo cual acelera el proceso de remodelaci\u00f3n capilar\u201d, afirm\u00f3 la experta polit\u00e9cnica.<\/p>\n\n\n\n<p>Detall\u00f3 que el hidrogel del parche reacciona ante mayor o menor nivel de acidez (pH), por ello se le considera como un material inteligente capaz de detectar procesos infecciosos, los cuales se caracterizan por tener un nivel espec\u00edfico de acidez.<\/p>\n\n\n\n<p>De esa forma, detall\u00f3, cuando hay un proceso de infestaci\u00f3n en una lesi\u00f3n se generan condiciones t\u00edpicas (el nivel del pH disminuye), el hidrogel detecta esa modificaci\u00f3n, se abre la red polim\u00e9rica y, como consecuencia, comienza a liberar mayor concentraci\u00f3n del principio activo (curcumina), lo cual permite tener un control m\u00e1s efectivo de la infecci\u00f3n.<\/p>\n\n\n\n<p>La doctora destac\u00f3 que la elaboraci\u00f3n del parche requiri\u00f3 m\u00faltiples ensayos. Para encapsular adecuadamente las nanopart\u00edculas se modific\u00f3 qu\u00edmicamente el pol\u00edmero, se realizaron an\u00e1lisis de la cin\u00e9tica de liberaci\u00f3n y mediante redes neuronales se cre\u00f3 un modelo para entrenar algoritmos con los distintos datos experimentales, lo cual permiti\u00f3 simular los efectos del material.<\/p>\n\n\n\n<p>Con el prop\u00f3sito de lograr que el dispositivo tenga los efectos adecuados, que la liberaci\u00f3n del principio activo se realice de acuerdo con las necesidades de cada paciente y que no se presenten efectos secundarios, en colaboraci\u00f3n con la Universidad Cat\u00f3lica de Murcia (UCAM), en Espa\u00f1a, se optimizar\u00e1 la dosificaci\u00f3n mediante la aplicaci\u00f3n de algoritmos de inteligencia artificial.<\/p>\n\n\n\n<p>De acuerdo con los resultados obtenidos en las pruebas, explic\u00f3, se iniciar\u00e1n las gestiones correspondientes para obtener el registro de la patente ante el Instituto Mexicano de la Propiedad Industrial (IMPI). Buscar\u00e1n el mecanismo m\u00e1s adecuado para escalar industrialmente la innovaci\u00f3n biol\u00f3gica y ponerla al alcance de la poblaci\u00f3n, sobre todo hacerlo llegar a regiones apartadas del pa\u00eds en donde las cl\u00ednicas u hospitales est\u00e1n alejadas y ello dificulta el traslado continuo de los pacientes para realizar las curaciones.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El Instituto Polit\u00e9cnico Nacional informa: Francisca Villanueva Flores, investigadora del Centro de Investigaci\u00f3n en Ciencia Aplicada y Tecnolog\u00eda Avanzada (CICATA)<\/p>\n","protected":false},"author":2,"featured_media":9945,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-9944","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-local"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - 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