{"id":39132,"date":"2020-04-04T03:30:16","date_gmt":"2020-04-04T01:30:16","guid":{"rendered":"https:\/\/naturopatiadigital.eu\/?p=39132"},"modified":"2020-04-04T03:30:16","modified_gmt":"2020-04-04T01:30:16","slug":"39132","status":"publish","type":"post","link":"https:\/\/rina.naturopatiadigital.eu\/?p=39132","title":{"rendered":"\u00c1rea de conocimiento: Naturopat\u00eda Experimental: Sustancias Bioactivas: \u00abEfectos protectores de la quercetina sobre el estr\u00e9s oxidativo inducido por la nicotina en &#8216;c\u00e9lulas HepG2&#8242;\u00bb"},"content":{"rendered":"<p><a href=\"https:\/\/1.bp.blogspot.com\/-LEaWsFAe3u4\/Xojh8k5vXRI\/AAAAAAAAb5Y\/AAYLMxzoXxMbL3BuYa559b5hPAOvflDYQCLcBGAsYHQ\/s1600\/Toxicology_mechanisms%2Band%2Bmethods.jpg\"><img decoding=\"async\" class=\"alignleft\" src=\"https:\/\/1.bp.blogspot.com\/-LEaWsFAe3u4\/Xojh8k5vXRI\/AAAAAAAAb5Y\/AAYLMxzoXxMbL3BuYa559b5hPAOvflDYQCLcBGAsYHQ\/s1600\/Toxicology_mechanisms%2Band%2Bmethods.jpg\" border=\"0\" data-original-width=\"197\" data-original-height=\"256\" \/><\/a>Yarahmadi, A., Zal, F., &amp; Bolouki, A. (2017).\u00a0<a href=\"https:\/\/www.tandfonline.com\/doi\/full\/10.1080\/15376516.2017.1344338?src=recsys\">Protective effects of quercetin on nicotine induced oxidative stress in \u2018HepG2 cells\u2019.<\/a>\u00a0<i>Toxicology mechanisms and methods<\/i>, 27(8), 609-614.<\/p>\n<p>FONDO: La nicotina es un componente natural de las plantas de tabaco y es responsable de las propiedades adictivas del tabaco. Se ha reconocido que la nicotina produce estr\u00e9s oxidativo al inducir la generaci\u00f3n de especies reactivas de ox\u00edgeno (ROS).\u00a0<\/p>\n<p>OBJETIVO \/ M\u00c9TODO: El prop\u00f3sito de este trabajo fue estimar el efecto de hepatotoxicidad de la nicotina sobre la viabilidad y el sistema de defensa antioxidante en cultivos de l\u00ednea celular HepG2 y, por otro lado, se analiz\u00f3 el efecto de mejora de la quercetina (Q) como antioxidante. P\u00e9rdida dependiente de la concentraci\u00f3n inducida por nicotina en la viabilidad de la l\u00ednea celular HepG2.\u00a0<\/p>\n<p>RESULTADOS: Los resultados indicaron que la nicotina disminuy\u00f3 la actividad de la super\u00f3xido dismutasa (SOD) y la glutati\u00f3n reductasa (GR) y aument\u00f3 las actividades de catalasa (CAT) y glutati\u00f3n peroxidasa (GPx) y glutati\u00f3n (GSH) en las c\u00e9lulas HepG2. Q aument\u00f3 significativamente la actividad de SOD, Contenido de GR y GSH y disminuci\u00f3n de la actividad de GPX en grupos de nicotina + Q.\u00a0<\/p>\n<p>CONCLUSI\u00d3N: Nuestros datos demuestran que Q juega un papel protector contra el desequilibrio provocado por la nicotina entre la producci\u00f3n de radicales libres y los sistemas de defensa antioxidante, y sugieren que la administraci\u00f3n de este antioxidante puede encontrar una aplicaci\u00f3n cl\u00ednica donde el da\u00f1o celular es una consecuencia de ROS.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Yarahmadi, A., Zal, F., &amp; Bolouki, A. (2017).\u00a0Protective effects of quercetin on nicotine induced oxidative stress in \u2018HepG2 cells\u2019.\u00a0Toxicology mechanisms and methods, 27(8), 609-614. FONDO: La nicotina es un componente natural de las plantas de tabaco y es responsable de las propiedades adictivas del tabaco. Se ha reconocido que la nicotina produce estr\u00e9s oxidativo al [&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-39132","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;Efectos protectores de la quercetina sobre el estr\u00e9s oxidativo inducido por la nicotina en &#039;c\u00e9lulas HepG2&#039;&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=39132\" \/>\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;Efectos protectores de la quercetina sobre el estr\u00e9s oxidativo inducido por la nicotina en &#039;c\u00e9lulas HepG2&#039;&quot; -\" \/>\n<meta property=\"og:description\" content=\"Yarahmadi, A., Zal, F., &amp; Bolouki, A. (2017).\u00a0Protective effects of quercetin on nicotine induced oxidative stress in \u2018HepG2 cells\u2019.\u00a0Toxicology mechanisms and methods, 27(8), 609-614. FONDO: La nicotina es un componente natural de las plantas de tabaco y es responsable de las propiedades adictivas del tabaco. Se ha reconocido que la nicotina produce estr\u00e9s oxidativo al [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rina.naturopatiadigital.eu\/?p=39132\" \/>\n<meta property=\"article:published_time\" content=\"2020-04-04T01:30:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/1.bp.blogspot.com\/-LEaWsFAe3u4\/Xojh8k5vXRI\/AAAAAAAAb5Y\/AAYLMxzoXxMbL3BuYa559b5hPAOvflDYQCLcBGAsYHQ\/s1600\/Toxicology_mechanisms%2Band%2Bmethods.jpg\" \/>\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=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" 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