{"id":9798,"date":"2022-10-17T11:05:48","date_gmt":"2022-10-17T11:05:48","guid":{"rendered":"https:\/\/www.vitaeinternational.com\/?p=9798"},"modified":"2022-10-17T11:05:48","modified_gmt":"2022-10-17T11:05:48","slug":"covid-19-y-defensas","status":"publish","type":"post","link":"https:\/\/www.vitaeinternational.com\/es\/covid-19-y-defensas\/","title":{"rendered":"COVID-19 y Defensas"},"content":{"rendered":"<p>Por Luisa Varela Sende<\/p>\n<h3 class=\"reader-text-block__code\">La pandemia de Covid-19 puede facilitar la p\u00e9rdida microbiana general<\/h3>\n<p class=\"reader-text-block__paragraph\">M\u00faltiples microorganismos (bacterias, virus, hongos\u2026) habitan el cuerpo humano, formando nuestro microbioma. Este microbioma es fundamental para nuestra salud y su diversidad ha ido disminuyendo durante d\u00e9cadas debido a nuestra forma de vida urbana, el uso de antibi\u00f3ticos y la higiene excesiva. La pandemia de Covid-19 podr\u00eda estar fomentando este declive. Un grupo de investigadores de la Universidad British Columbia y del Instituto Pasteur de Paris explor\u00f3 este fen\u00f3meno en una revisi\u00f3n cient\u00edfica a principios de este a\u00f1o.<\/p>\n<p class=\"reader-text-block__paragraph\">La pandemia de Covid-19 puede tener un efecto sustancial y desigual en todo el mundo sobre los microbios de los que depende la humanidad. Las medidas y pr\u00e1cticas actuales de control de la pandemia, desde el distanciamiento f\u00edsico hasta la higiene intensiva, pueden tener efectos a largo plazo; potencialmente pueden facilitar la p\u00e9rdida microbiana general y dificultar que las personas reemplacen esta diversidad que se est\u00e1 perdiendo y que es tan necesaria.<\/p>\n<p class=\"reader-text-block__paragraph\">El virus puede afectar directamente al microbioma, especialmente en el intestino y las v\u00edas respiratorias. Adem\u00e1s, los pacientes que padecen casos graves de Covid-19 pueden recibir antibi\u00f3ticos en dosis altas, que pueden afectar a\u00fan m\u00e1s su microbioma.<\/p>\n<p class=\"reader-text-block__paragraph\">El Covid-19 no solo afecta a los infectados con el virus. Las medidas para controlar la transmisi\u00f3n de una pandemia afectan a la sociedad en su conjunto, aunque de manera desigual. Por ejemplo, el lavado frecuente de manos y, en algunos casos, el saneamiento regular de lugares p\u00fablicos y privados con lej\u00eda o desinfectante hidroalcoh\u00f3lico, son medidas recomendadas para controlar la transmisi\u00f3n. Las medidas higi\u00e9nicas son cruciales para controlar la transmisi\u00f3n, pero tambi\u00e9n pueden afectar al microbioma de diversas formas. Las medidas de bloqueo, especialmente para aquellos que disminuyen sus actividades f\u00edsicas y consumen m\u00e1s alimentos no saludables, pueden reducir la diversidad microbiana, mientras que para otros, cocinar en casa y comer en familia se ha relacionado con la disminuci\u00f3n del consumo de alimentos procesados y puede afectar positivamente al microbioma.<\/p>\n<p class=\"reader-text-block__paragraph\">Por \u00faltimo, las interacciones sociales, que contribuyen a la composici\u00f3n del microbioma intestinal, se han limitado para prevenir la propagaci\u00f3n de la pandemia, con posibles consecuencias para las poblaciones muy j\u00f3venes y ancianas. Estas consecuencias pueden ser especialmente pronunciadas en aquellas sociedades donde los ancianos no conviven con las generaciones m\u00e1s j\u00f3venes.<\/p>\n<p class=\"reader-text-block__paragraph\">Los investigadores tambi\u00e9n argumentan que la pandemia ofrece una oportunidad \u00fanica para estudiar la relaci\u00f3n entre el microbioma, el virus SARS-CoV-2 y las condiciones y cambios sociales y econ\u00f3micos. Este conocimiento puede resultar clave en la prevenci\u00f3n, el tratamiento y las consecuencias biol\u00f3gicas y sociales a largo plazo de \u00e9sta y de pandemias futuras.<\/p>\n<p class=\"reader-text-block__paragraph\">Referencia:<\/p>\n<p class=\"reader-text-block__paragraph\">Finlay B, Amato K et al. The hygiene hypothesis, the Covid pandemic and consequences for the human microbiome, PNAS, January 20, 2021.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Por Luisa Varela Sende La pandemia de Covid-19 puede facilitar la p\u00e9rdida microbiana general M\u00faltiples microorganismos (bacterias, virus, hongos\u2026) habitan el cuerpo humano, formando nuestro microbioma. Este microbioma es fundamental para nuestra salud y su diversidad ha ido disminuyendo durante d\u00e9cadas debido a nuestra forma de vida urbana, el uso de antibi\u00f3ticos y la higiene [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":9799,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"categories":[282,279],"tags":[],"class_list":["post-9798","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-salud","category-tendencias","related_products-bibran-2","related_products-immunovita-es"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>COVID-19 y Defensas - Vitae Health Innovation<\/title>\n<meta name=\"description\" content=\"M\u00faltiples microorganismos (bacterias, virus, hongos\u2026) habitan el cuerpo humano, formando nuestro microbioma...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vitaeinternational.com\/es\/covid-19-y-defensas\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"COVID-19 y Defensas - 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