{"id":92851,"date":"2026-09-30T17:02:02","date_gmt":"2026-09-30T21:02:02","guid":{"rendered":"https:\/\/www.mundoacuicola.cl\/new\/?p=92851"},"modified":"2026-09-30T17:07:02","modified_gmt":"2026-09-30T21:07:02","slug":"investigador-de-la-universidad-mayor-analiza-respuesta-inmune-frente-a-piscirickettsia-salmonis","status":"publish","type":"post","link":"https:\/\/www.mundoacuicola.cl\/new\/investigador-de-la-universidad-mayor-analiza-respuesta-inmune-frente-a-piscirickettsia-salmonis\/","title":{"rendered":"Investigador de la Universidad Mayor analiza respuesta inmune frente a Piscirickettsia salmonis"},"content":{"rendered":"<p data-pm-slice=\"1 1 []\">El investigador Cristian Oliver, del Centro de Biomedicina de la Universidad Mayor sede Temuco, present\u00f3 avances de una l\u00ednea de investigaci\u00f3n orientada a comprender c\u00f3mo <em>Piscirickettsia salmonis<\/em> y sus ves\u00edculas extracelulares pueden modular respuestas inflamatorias e inmunes en c\u00e9lulas de peces.<\/p>\n<p>El trabajo, titulado <em>\u201cBeyond Infection: Extracellular Vesicles from Piscirickettsia salmonis as Modulators of Inflammatory Immune Responses in Salmonid Cells\u201d<\/em>, aborda la citotoxicidad y la respuesta inflamatoria provocada por este pat\u00f3geno bacteriano en distintos modelos celulares.<\/p>\n<p>\u201cLa investigaci\u00f3n considera el an\u00e1lisis de l\u00edneas celulares de caracter\u00edsticas macrof\u00e1gicas y epiteliales intestinales, utilizadas para estudiar los mecanismos asociados a la interacci\u00f3n entre el pat\u00f3geno y las c\u00e9lulas de los peces\u201d, explic\u00f3 Oliver.<\/p>\n<p>Los resultados obtenidos mediante estos modelos celulares fueron posteriormente contrastados con evidencia proveniente de estudios <em>in vivo<\/em> utilizando salm\u00f3n del Atl\u00e1ntico, incluyendo el an\u00e1lisis de la generaci\u00f3n de una respuesta inmune espec\u00edfica frente a <em>P. salmonis<\/em>.<\/p>\n<p>La investigaci\u00f3n fue presentada durante el workshop internacional \u201cModelos Celulares para la Salmonicultura del Futuro: Innovaci\u00f3n en la Investigaci\u00f3n y Validaci\u00f3n de Aditivos Funcionales\u201d, realizado el 21 de septiembre en el Campus Costanera de la Universidad Austral de Chile, en Puerto Montt.<\/p>\n<h3>Modelos celulares para investigaci\u00f3n acu\u00edcola<\/h3>\n<p>La actividad, organizada por el Centro Interdisciplinario para la Investigaci\u00f3n Acu\u00edcola Aplicada (INCAR\u00b2) y el Laboratorio AQUAIST, reuni\u00f3 a investigadores, estudiantes y representantes del sector acu\u00edcola para abordar el uso de modelos celulares en investigaci\u00f3n b\u00e1sica y aplicada.<\/p>\n<p>Entre los participantes internacionales estuvieron Niels Bols, profesor em\u00e9rito de la Universidad de Waterloo, y Lucy Lee, investigadora de la Universidad del Valle del Fraser, quienes han trabajado en el establecimiento de l\u00edneas celulares de distintas especies, incluidos peces.<\/p>\n<p>Estas herramientas permiten estudiar aspectos de fisiolog\u00eda, inmunolog\u00eda y microbiolog\u00eda, adem\u00e1s de realizar evaluaciones preliminares de productos con potencial aplicaci\u00f3n biotecnol\u00f3gica antes de avanzar hacia modelos <em>in vivo<\/em>.<\/p>\n<p>Para Oliver, este tipo de instancias permite compartir resultados y fortalecer la colaboraci\u00f3n entre instituciones acad\u00e9micas y el sector productivo frente a desaf\u00edos sanitarios y tecnol\u00f3gicos de la salmonicultura.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cristian Oliver present\u00f3 avances de una investigaci\u00f3n que utiliza modelos celulares para estudiar la interacci\u00f3n entre Piscirickettsia salmonis y c\u00e9lulas de peces, incluyendo respuestas inflamatorias e inmunes posteriormente contrastadas en salm\u00f3n del Atl\u00e1ntico.<\/p>\n","protected":false},"author":10,"featured_media":92852,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[405],"tags":[143,30675,19004,30673,473,29825,5288,30478,458,256,197,28444,472,4973,30674],"class_list":["post-92851","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-titular-3","tag-acuicultura","tag-aquaist","tag-biotecnologia-acuicola","tag-cristian-oliver","tag-incar","tag-inmunologia-de-peces","tag-investigacion-acuicola","tag-modelos-celulares","tag-piscirickettsia-salmonis","tag-salmon-del-atlantico","tag-salmonicultura","tag-sanidad-de-peces","tag-srs","tag-universidad-mayor","tag-vesiculas-extracelulares"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Investigador de la Universidad Mayor analiza respuesta inmune frente a 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