{"id":42745,"date":"2020-07-03T07:30:12","date_gmt":"2020-07-03T07:30:12","guid":{"rendered":"https:\/\/rina.naturopatiadigital.eu\/?p=42745"},"modified":"2020-07-04T13:53:31","modified_gmt":"2020-07-04T13:53:31","slug":"area-de-conocimiento-naturopatia-experimental-sustancias-bioactivas-la-quercetina-reduce-la-presion-arterial-en-sujetos-hipertensos","status":"publish","type":"post","link":"https:\/\/rina.naturopatiadigital.eu\/?p=42745","title":{"rendered":"\u00c1rea de conocimiento: Naturopat\u00eda Experimental: Sustancias Bioactivas: \u00abLa quercetina reduce la presi\u00f3n arterial en sujetos hipertensos\u00bb"},"content":{"rendered":"<p><a href=\"https:\/\/1.bp.blogspot.com\/-V4ucgSLnn-w\/XwCJaR65XSI\/AAAAAAAAeH8\/LIWRXpYWAj8Gs7nU1PAbDuZ7xDkCkU3HQCLcBGAsYHQ\/s1600\/Journal_Nutrition2.gif\"><img decoding=\"async\" class=\"alignleft\" src=\"https:\/\/1.bp.blogspot.com\/-V4ucgSLnn-w\/XwCJaR65XSI\/AAAAAAAAeH8\/LIWRXpYWAj8Gs7nU1PAbDuZ7xDkCkU3HQCLcBGAsYHQ\/s1600\/Journal_Nutrition2.gif\" border=\"0\" data-original-width=\"133\" data-original-height=\"178\" \/><\/a>Edwards, R. L., Lyon, T., Litwin, S. E., Rabovsky, A., Symons, J. D., &amp; Jalili, T. (2007).\u00a0<a href=\"https:\/\/academic.oup.com\/jn\/article\/137\/11\/2405\/4750737\">Quercetin reduces blood pressure in hypertensive subjects<\/a>.\u00a0<i>The Journal of nutrition,<\/i>\u00a0137(11), 2405-2411.<\/p>\n<p>CONTEXTO: Los estudios epidemiol\u00f3gicos informan que la quercetina, un flavonol antioxidante que se encuentra en manzanas, bayas y cebollas, se asocia con un menor riesgo de enfermedad coronaria y accidente cerebrovascular. La suplementaci\u00f3n con quercetina tambi\u00e9n reduce la presi\u00f3n arterial en roedores hipertensos. Nunca se ha evaluado la eficacia de la suplementaci\u00f3n con quercetina para reducir la presi\u00f3n arterial en humanos hipertensos.<\/p>\n<p>OBJETIVO: Probamos la hip\u00f3tesis de que la suplementaci\u00f3n con quercetina reduce la presi\u00f3n arterial en pacientes hipertensos. Luego determinamos si el efecto antihipertensivo de la quercetina est\u00e1 asociado con reducciones en el estr\u00e9s oxidativo sist\u00e9mico.<\/p>\n<p>DISE\u00d1O \/ M\u00c9TODO: Hombres y mujeres con prehipertensi\u00f3n ( n = 19) e hipertensi\u00f3n en etapa 1 ( n= 22) se inscribieron en un estudio cruzado aleatorizado, doble ciego, controlado con placebo, para evaluar la eficacia de 730 mg de quercetina \/ d\u00eda durante 28 d\u00edas versus placebo. La presi\u00f3n arterial (mm Hg, sist\u00f3lica \/ diast\u00f3lica) en el momento de la inscripci\u00f3n fue 137 \u00b1 2\/86 \u00b1 1 en prehipertensivos y 148 \u00b1 2\/96 \u00b1 1 en sujetos hipertensos en etapa 1.<\/p>\n<p>RESULTADOS: La presi\u00f3n arterial no se alter\u00f3 en pacientes prehipertensivos despu\u00e9s de la suplementaci\u00f3n con quercetina. En contraste, reducciones en ( P&lt;0.01) se observaron presiones sist\u00f3licas (\u22127 \u00b1 2 mm Hg), diast\u00f3licas (\u22125 \u00b1 2 mm Hg) y media arterial (\u22125 \u00b1 2 mm Hg) en pacientes hipertensos en etapa 1 despu\u00e9s del tratamiento con quercetina. Sin embargo, los \u00edndices de estr\u00e9s oxidativo medidos en plasma y orina no se vieron afectados por la quercetina.<\/p>\n<p>CONCLUSI\u00d3N: Estos datos son los primeros en nuestro conocimiento para mostrar que la suplementaci\u00f3n con quercetina reduce la presi\u00f3n arterial en sujetos hipertensos. Al contrario de los estudios basados \u200b\u200ben animales, no hubo reducci\u00f3n provocada por la quercetina en los marcadores sist\u00e9micos del estr\u00e9s oxidativo.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Edwards, R. L., Lyon, T., Litwin, S. E., Rabovsky, A., Symons, J. D., &amp; Jalili, T. (2007).\u00a0Quercetin reduces blood pressure in hypertensive subjects.\u00a0The Journal of nutrition,\u00a0137(11), 2405-2411. CONTEXTO: Los estudios epidemiol\u00f3gicos informan que la quercetina, un flavonol antioxidante que se encuentra en manzanas, bayas y cebollas, se asocia con un menor riesgo de enfermedad coronaria [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-42745","post","type-post","status-publish","format-standard","hentry","category-sustancias-bioactivas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00c1rea de conocimiento: Naturopat\u00eda Experimental: Sustancias Bioactivas: &quot;La quercetina reduce la presi\u00f3n arterial en sujetos hipertensos&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=42745\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c1rea de conocimiento: Naturopat\u00eda Experimental: Sustancias Bioactivas: &quot;La quercetina reduce la presi\u00f3n arterial en sujetos hipertensos&quot; -\" \/>\n<meta property=\"og:description\" content=\"Edwards, R. L., Lyon, T., Litwin, S. E., Rabovsky, A., Symons, J. D., &amp; Jalili, T. (2007).\u00a0Quercetin reduces blood pressure in hypertensive subjects.\u00a0The Journal of nutrition,\u00a0137(11), 2405-2411. CONTEXTO: Los estudios epidemiol\u00f3gicos informan que la quercetina, un flavonol antioxidante que se encuentra en manzanas, bayas y cebollas, se asocia con un menor riesgo de enfermedad coronaria [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rina.naturopatiadigital.eu\/?p=42745\" \/>\n<meta property=\"article:published_time\" content=\"2020-07-03T07:30:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-07-04T13:53:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/1.bp.blogspot.com\/-V4ucgSLnn-w\/XwCJaR65XSI\/AAAAAAAAeH8\/LIWRXpYWAj8Gs7nU1PAbDuZ7xDkCkU3HQCLcBGAsYHQ\/s1600\/Journal_Nutrition2.gif\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 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