{"id":45966,"date":"2022-08-24T08:50:57","date_gmt":"2022-08-24T06:50:57","guid":{"rendered":"https:\/\/RevistaEspa\u00f1oladeNaturopatia.naturopatiadigital.eu\/?p=45966"},"modified":"2022-08-24T08:50:57","modified_gmt":"2022-08-24T06:50:57","slug":"area-de-conocimiento-tecnologia-naturopatica-o-naturopatia-aplicada-modulo-naturopatia-alimentaria-trofologia-la-vitamina-d-puede-reducir-la-gravedad-de-la-covid-19-mediante-la-regulac","status":"publish","type":"post","link":"https:\/\/rina.naturopatiadigital.eu\/?p=45966","title":{"rendered":"\u00c1rea de conocimiento: Tecnolog\u00eda Naturop\u00e1tica o Naturopat\u00eda Aplicada: M\u00f3dulo: Naturopat\u00eda Alimentaria \u2013 TROFOLOGIA: \u00abLa vitamina D puede reducir la gravedad de la COVID-19 mediante la regulaci\u00f3n de PD-L1\u00bb"},"content":{"rendered":"<p><img decoding=\"async\" class=\"size-full wp-image-45967 alignleft\" src=\"https:\/\/RevistaEspa\u00f1oladeNaturopatia.naturopatiadigital.eu\/wp-content\/uploads\/2022\/08\/Naunyn-Schmiedebergs_Archives_of_Pharmacology.jpg\" alt=\"\" width=\"153\" height=\"203\" \/>Aygun, H. (2022). <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/35099571\/#:~:text=Thus%2C%20vitamin%20D%20supplementation%20could,inflammation%20by%20increasing%20Treg%20activity.\">Vitamin D can reduce severity in COVID-19 through regulation of PD-L1.<\/a><em>Naunyn-schmiedeberg&#8217;s Archives of Pharmacology<\/em>,\u00a0<em>395<\/em>(4), 487-494.<\/p>\n<p><span>COVID-19 es una infecci\u00f3n viral altamente contagiosa que ha matado a millones de personas en todo el mundo.\u00a0La caracter\u00edstica diagn\u00f3stica m\u00e1s importante de COVID-19 es el agotamiento de linfocitos, particularmente el agotamiento de c\u00e9lulas T.\u00a0<\/span><\/p>\n<p><span>En las infecciones por COVID-19, existe un v\u00ednculo entre la destrucci\u00f3n de las c\u00e9lulas T y el aumento de la expresi\u00f3n de mol\u00e9culas de puntos de control inmunitarios inhibidores (PD-1\/PD-L1) en las superficies de las c\u00e9lulas T.\u00a0<\/span><\/p>\n<p><span>Se demostr\u00f3 que los niveles de PD-1\/PD-L1 aumentan en individuos gravemente infectados con COVID-19.\u00a0Los niveles m\u00e1s altos de citocinas proinflamatorias provocan una mayor expresi\u00f3n de PD-1\/PD-L1.\u00a0En casos graves de COVID-19, los niveles m\u00e1s altos de citocinas proinflamatorias pueden aumentar la PD-1\/PD-L1.\u00a0<\/span><\/p>\n<p><span>La vitamina D es un importante regulador inmunitario.\u00a0Se sabe que los n\u00fameros de CD4\u00a0<\/span><sup><span>+<\/span><\/sup><span>\u00a0y CD8\u00a0<\/span><sup><span>+<\/span><\/sup><span>Los linfocitos T disminuyen en la deficiencia de vitamina D mientras que la suplementaci\u00f3n con vitamina D aumenta los linfocitos CD+4.\u00a0La vitamina D puede aumentar la actividad de las c\u00e9lulas T reguladoras (Treg).\u00a0La vitamina D tambi\u00e9n tiene un efecto de disminuci\u00f3n sobre las citocinas proinflamatorias.\u00a0<\/span><\/p>\n<p><span>En casos graves de COVID-19, la suplementaci\u00f3n con vitamina D puede inhibir el aumento de la expresi\u00f3n de PD-L1 mediante la reducci\u00f3n de los niveles de citocinas proinflamatorias.\u00a0As\u00ed, la suplementaci\u00f3n con vitamina D podr\u00eda eliminar el efecto supresor de PD-L1 sobre CD4\u00a0<\/span><sup><span>+<\/span><\/sup><span>\u00a0y CD8\u00a0<\/span><sup><span>+<\/span><\/sup><span>C\u00e9lulas T, prevenci\u00f3n de la linfopenia y reducci\u00f3n de la gravedad y mortalidad de la enfermedad en pacientes infectados con COVID-19.\u00a0Adem\u00e1s, la suplementaci\u00f3n con vitamina D puede reducir la inflamaci\u00f3n al aumentar la actividad Treg.\u00a0<\/span><\/p>\n<p><span>El objetivo de esta carta es discutir las funciones de las mol\u00e9culas inhibidoras del punto de control inmunitario y sus efectos sobre la disfunci\u00f3n y el agotamiento de las c\u00e9lulas T, as\u00ed como explicar el posible efecto modulador de la vitamina D en estos puntos de control y las c\u00e9lulas T.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aygun, H. (2022). Vitamin D can reduce severity in COVID-19 through regulation of PD-L1.Naunyn-schmiedeberg&#8217;s Archives of Pharmacology,\u00a0395(4), 487-494. COVID-19 es una infecci\u00f3n viral altamente contagiosa que ha matado a millones de personas en todo el mundo.\u00a0La caracter\u00edstica diagn\u00f3stica m\u00e1s importante de COVID-19 es el agotamiento de linfocitos, particularmente el agotamiento de c\u00e9lulas T.\u00a0 En las [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-45966","post","type-post","status-publish","format-standard","hentry","category-naturopatia-alimentaria-trofologia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00c1rea de conocimiento: Tecnolog\u00eda Naturop\u00e1tica o Naturopat\u00eda Aplicada: M\u00f3dulo: Naturopat\u00eda Alimentaria \u2013 TROFOLOGIA: &quot;La vitamina D puede reducir la gravedad de la COVID-19 mediante la regulaci\u00f3n de PD-L1&quot; -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rina.naturopatiadigital.eu\/?p=45966\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c1rea de conocimiento: Tecnolog\u00eda Naturop\u00e1tica o Naturopat\u00eda Aplicada: M\u00f3dulo: Naturopat\u00eda Alimentaria \u2013 TROFOLOGIA: &quot;La vitamina D puede reducir la gravedad de la COVID-19 mediante la regulaci\u00f3n de PD-L1&quot; -\" \/>\n<meta property=\"og:description\" content=\"Aygun, H. 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