{"id":42165,"date":"2020-06-12T03:30:43","date_gmt":"2020-06-12T01:30:43","guid":{"rendered":"https:\/\/naturopatiadigital.eu\/?p=42165"},"modified":"2020-06-12T03:30:43","modified_gmt":"2020-06-12T01:30:43","slug":"42165","status":"publish","type":"post","link":"https:\/\/rina.naturopatiadigital.eu\/?p=42165","title":{"rendered":"\u00c1rea de conocimiento: Naturopat\u00eda Experimental: Sustancias Bioactivas: \u00abLa quercetina, un flavonoide derivado de la dieta, posee potencial antiangiog\u00e9nico\u00bb"},"content":{"rendered":"<p><a href=\"https:\/\/1.bp.blogspot.com\/-tdSMLkVJOOM\/XuPl48YW9XI\/AAAAAAAAdhU\/rC0SjDZz1QgqT40OH7nRJjTzFy2pDlvTwCLcBGAsYHQ\/s1600\/European_Journal_Pharmacology.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignleft\" src=\"https:\/\/1.bp.blogspot.com\/-tdSMLkVJOOM\/XuPl48YW9XI\/AAAAAAAAdhU\/rC0SjDZz1QgqT40OH7nRJjTzFy2pDlvTwCLcBGAsYHQ\/s320\/European_Journal_Pharmacology.jpg\" width=\"240\" height=\"320\" border=\"0\" data-original-width=\"576\" data-original-height=\"768\" \/><\/a>Tan, W. F., Lin, L. P., Li, M. H., Zhang, Y. X., Tong, Y. G., Xiao, D., &amp; Ding, J. (2003).\u00a0<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0014299902028480\">Quercetin, a dietary-derived flavonoid, possesses antiangiogenic potential<\/a>.\u00a0<i>European journal of pharmacology<\/i>, 459(2-3), 255-262.<\/p>\n<p>FONDO: La quercetina, un flavonoide derivado de la dieta , suprime el crecimiento tumoral in vitro e in vivo e inhibe la actividad de la tirosina quinasa .\u00a0<\/p>\n<p>OBJETIVO: Los efectos de la quercetina en el proceso angiog\u00e9nico se examinaron en este estudio.\u00a0<\/p>\n<p>RESULTADOS: Se descubri\u00f3 que la quercetina inhibe varios pasos importantes de la angiog\u00e9nesis, incluida la proliferaci\u00f3n, la migraci\u00f3n y la formaci\u00f3n de tubos de c\u00e9lulas endoteliales d\u00e9rmicas microvasculares humanas de una manera dependiente de la dosis. Adem\u00e1s, el efecto de la quercetina sobre la proliferaci\u00f3n de c\u00e9lulas endoteliales se confirm\u00f3 utilizando c\u00e9lulas endoteliales de la vena umbilical humana.. La actividad de la quercetina sobre la proliferaci\u00f3n de c\u00e9lulas endoteliales fue m\u00e1s fuerte que la de las c\u00e9lulas tumorales A549, BEL-7402, MKN-45 y c\u00e9lulas de fibroblastos NIH-3T3. El ensayo de la membrana corioalantoidea de pollo revel\u00f3 que la adici\u00f3n de quercetina mostr\u00f3 un efecto antiangiog\u00e9nico in vivo. Despu\u00e9s de la exposici\u00f3n a la quercetina, se observ\u00f3 una disminuci\u00f3n en la expresi\u00f3n y actividad de la metaloproteinasa-2 de la matriz , que est\u00e1 involucrada en el proceso angiog\u00e9nico de migraci\u00f3n, invasi\u00f3n y formaci\u00f3n de tubos, por reacci\u00f3n en cadena de la polimerasa de transcripci\u00f3n inversa (RT-PCR) y gelatina zimograf\u00eda .\u00a0<\/p>\n<p>CONCLUSI\u00d3N: Estos hallazgos sugieren que la quercetina tiene potencial antiangiog\u00e9nico y que este efecto puede estar relacionado con una influencia en la expresi\u00f3n y actividad de la metaloproteinasa-2 de la matriz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tan, W. F., Lin, L. P., Li, M. H., Zhang, Y. X., Tong, Y. G., Xiao, D., &amp; Ding, J. (2003).\u00a0Quercetin, a dietary-derived flavonoid, possesses antiangiogenic potential.\u00a0European journal of pharmacology, 459(2-3), 255-262. FONDO: La quercetina, un flavonoide derivado de la dieta , suprime el crecimiento tumoral in vitro e in vivo e inhibe la actividad [&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-42165","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, un flavonoide derivado de la dieta, posee potencial antiangiog\u00e9nico&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=42165\" \/>\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, un flavonoide derivado de la dieta, posee potencial antiangiog\u00e9nico&quot; -\" \/>\n<meta property=\"og:description\" content=\"Tan, W. F., Lin, L. P., Li, M. H., Zhang, Y. X., Tong, Y. G., Xiao, D., &amp; Ding, J. (2003).\u00a0Quercetin, a dietary-derived flavonoid, possesses antiangiogenic potential.\u00a0European journal of pharmacology, 459(2-3), 255-262. 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