{"id":45874,"date":"2022-07-06T12:40:03","date_gmt":"2022-07-06T10:40:03","guid":{"rendered":"https:\/\/RevistaEspa\u00f1oladeNaturopatia.naturopatiadigital.eu\/?p=45874"},"modified":"2023-08-30T14:47:59","modified_gmt":"2023-08-30T12:47:59","slug":"area-de-conocimiento-tecnologia-naturopatica-o-naturopatia-aplicada-modulo-naturopatia-fitocomplementaria-herbologia-los-extractos-de-agua-caliente-de-artemisia-annua-l-muestran-una-p","status":"publish","type":"post","link":"https:\/\/rina.naturopatiadigital.eu\/?p=45874","title":{"rendered":"\u00c1rea de conocimiento: Tecnolog\u00eda Naturop\u00e1tica o Naturopat\u00eda Aplicada: M\u00f3dulo: Naturopat\u00eda Fitocomplementaria \u2013 HERBOLOGIA: \u00abLos extractos de agua caliente de Artemisia annua L. muestran una potente actividad in vitro contra las variantes de Covid-19, incluida la delta\u00bb"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-45875 alignleft\" src=\"https:\/\/RevistaEspa\u00f1olaNaturopatia.naturopatiadigital.eu\/wp-content\/uploads\/2022\/07\/Journal_Etnopharmacology.jpg\" alt=\"\" width=\"194\" height=\"259\" \/>Nair, M. S., Huang, Y., Fidock, D. A., Towler, M. J., &amp; Weathers, P. J. (2022). <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0378874121010278?fbclid=IwAR0CuOSsF6U-0iEpKeQh4Wik5yPWMzPJyluiZ6sgXXja7MbZjxdiqbiWVlU\">Artemisia annua L. hot-water extracts show potent activity in vitro against Covid-19 variants including delta<\/a>.\u00a0<em>Journal of Ethnopharmacology<\/em>,\u00a0<em>284<\/em>, 114797.<\/p>\n<p>RELEVANCIA ETNOFARMACOLOGICA: Durante milenios, Artemisia annua L. se us\u00f3 en el sudeste asi\u00e1tico para tratar la \u00abfiebre\u00bb.\u00a0Esta planta medicinal es eficaz contra m\u00faltiples pat\u00f3genos y es utilizada por muchas comunidades globales como fuente de derivados de la artemisinina que son medicamentos de primera l\u00ednea para tratar la malaria causada por par\u00e1sitos Plasmodium.<\/p>\n<p>OBJETIVO DEL ESTUDIO: La pandemia global SARS-CoV-2 (Covid-19) ha matado a millones y ha desarrollado numerosas variantes, siendo delta la m\u00e1s transmisible hasta la fecha y causando infecciones de avance de personas vacunadas.\u00a0Adem\u00e1s, cuestionamos la eficacia de los cultivares de A. annua contra nuevas variantes.<\/p>\n<p>MATERIALES Y METODOS: Utilizando c\u00e9lulas Vero E6, medimos la actividad anti-SARS-CoV-2 de extractos de A. annua L. de hojas secas en agua caliente de cuatro cultivares, A3, BUR, MED y SAM, para determinar su eficacia contra cinco variantes infecciosas del virus: alfa (B.1.1.7), beta (B.1.351), gamma (P.1), delta (B.1.617.2) y kappa (B.1.617.1).<\/p>\n<p>RESULTADOS: Adem\u00e1s de ser efectivos contra el tipo salvaje original (WT) WA1, los cultivares A3, BUR, MED y SAM de A. annua tambi\u00e9n fueron potentes contra las cinco variantes.\u00a0Los valores IC\u00a0<sub>50<\/sub>\u00a0e IC\u00a0<sub>90<\/sub>\u00a0basados \u200b\u200ben el contenido de artemisinina medido oscilaron entre 0,3 y 8,4 \u03bcM y entre 1,4 y 25,0 \u03bcM, respectivamente.\u00a0Los valores IC\u00a0<sub>50<\/sub>\u00a0y IC\u00a0<sub>90<\/sub>\u00a0basados \u200b\u200ben el peso de la hoja seca (DW) utilizados para hacer las infusiones de t\u00e9 oscilaron entre 11,0 y 67,7 \u03bcg DW y 59,5-160,6 \u03bcg DW, respectivamente.\u00a0La toxicidad celular fue insignificante con un peso seco de hoja de \u226450 \u03bcg en el extracto de cualquier cultivar.<\/p>\n<p>CONCLUSIONES: Los resultados sugieren que el consumo oral de extractos de agua caliente de A. annua (infusiones) podr\u00eda proporcionar una terapia rentable para ayudar a evitar la r\u00e1pida propagaci\u00f3n mundial de estas variantes, ganando tiempo para una implementaci\u00f3n m\u00e1s amplia de vacunas.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nair, M. S., Huang, Y., Fidock, D. A., Towler, M. J., &amp; Weathers, P. J. (2022). Artemisia annua L. hot-water extracts show potent activity in vitro against Covid-19 variants including delta.\u00a0Journal of Ethnopharmacology,\u00a0284, 114797. RELEVANCIA ETNOFARMACOLOGICA: Durante milenios, Artemisia annua L. se us\u00f3 en el sudeste asi\u00e1tico para tratar la \u00abfiebre\u00bb.\u00a0Esta planta medicinal es eficaz [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-45874","post","type-post","status-publish","format-standard","hentry","category-naturopatia-fitocomplementaria-herbologia"],"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 Fitocomplementaria \u2013 HERBOLOGIA: &quot;Los extractos de agua caliente de Artemisia annua L. muestran una potente actividad in vitro contra las variantes de Covid-19, incluida la delta&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=45874\" \/>\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 Fitocomplementaria \u2013 HERBOLOGIA: &quot;Los extractos de agua caliente de Artemisia annua L. muestran una potente actividad in vitro contra las variantes de Covid-19, incluida la delta&quot; -\" \/>\n<meta property=\"og:description\" content=\"Nair, M. S., Huang, Y., Fidock, D. A., Towler, M. J., &amp; Weathers, P. J. (2022). Artemisia annua L. hot-water extracts show potent activity in vitro against Covid-19 variants including delta.\u00a0Journal of Ethnopharmacology,\u00a0284, 114797. 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