{"id":36304,"date":"2020-01-22T03:30:47","date_gmt":"2020-01-22T02:30:47","guid":{"rendered":"https:\/\/naturopatiadigital.eu\/?p=36304"},"modified":"2020-01-22T03:30:47","modified_gmt":"2020-01-22T02:30:47","slug":"area-de-conocimiento-naturopatia-descriptiva-la-naturaleza-de-los-oxidantes-y-los-sistemas-antioxidantes-en-la-inhibicion-de-la-mutacion-y-el-cancer","status":"publish","type":"post","link":"https:\/\/rina.naturopatiadigital.eu\/?p=36304","title":{"rendered":"\u00c1rea de conocimiento: Naturopat\u00eda Descriptiva: \u00abLa naturaleza de los oxidantes y los sistemas antioxidantes en la inhibici\u00f3n de la mutaci\u00f3n y el c\u00e1ncer.\u00bb"},"content":{"rendered":"<p><a href=\"https:\/\/1.bp.blogspot.com\/-qHYQ9plsd-g\/XihvrDPecoI\/AAAAAAAAaFU\/Mol5qsfgrdYxDYdy-zCs5_xldSDv6bgtQCLcBGAsYHQ\/s1600\/Mutation_Research_Fundamental%2Band%2BMolecular%2BMechanisms%2Bof%2BMutagenesis.jpg\"><img decoding=\"async\" class=\"alignleft\" src=\"https:\/\/1.bp.blogspot.com\/-qHYQ9plsd-g\/XihvrDPecoI\/AAAAAAAAaFU\/Mol5qsfgrdYxDYdy-zCs5_xldSDv6bgtQCLcBGAsYHQ\/s1600\/Mutation_Research_Fundamental%2Band%2BMolecular%2BMechanisms%2Bof%2BMutagenesis.jpg\" border=\"0\" data-original-width=\"140\" data-original-height=\"189\" \/><\/a>Hochstein, P., &amp; Atallah, A. S. (1988).\u00a0<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/0027510788901984\">The nature of oxidants and antioxidant systems in the inhibition of mutation and cancer<\/a>.\u00a0<i>Mutation Research\/Fundamental and Molecular Mechanisms of Mutagenesis,<\/i>\u00a0202(2), 363-375.<\/p>\n<p>Revisamos brevemente los conceptos actuales con respecto a la naturaleza de los oxidantes derivados del ox\u00edgeno en los sistemas biol\u00f3gicos. De estas sustancias, los radicales hidroxilo derivados del per\u00f3xido de hidr\u00f3geno parecen estar m\u00e1s involucrados en las diversas etapas de la carcinog\u00e9nesis. La desintoxicaci\u00f3n de per\u00f3xido de hidr\u00f3geno, principalmente a trav\u00e9s de la actividad de glutati\u00f3n, es esencial para prevenir la formaci\u00f3n de radicales hidroxilo. Los metales de tr\u00e1nsito como el hierro juegan un papel central en este \u00faltimo proceso.\u00a0<\/p>\n<p>Las alteraciones en las macromol\u00e9culas celulares son m\u00e1s probables si la formaci\u00f3n de radicales hidroxilo se dirige hacia sitios intranmoleculares espec\u00edficos por metales secuestrados apropiadamente. Por esta raz\u00f3n, los eventos de reparaci\u00f3n y renovaci\u00f3n pueden ser dispositivos de protecci\u00f3n m\u00e1s importantes que las acciones de las mol\u00e9culas que eliminan los radicales hidroxilo.\u00a0<\/p>\n<p>Aunque muchos componentes celulares son objetivos potenciales en los ataques de radicales libres y oxidantes que conducen a la carcinog\u00e9nesis, los \u00e1cidos nucleicos se han estudiado m\u00e1s ampliamente a este respecto. Sobre la base de estas investigaciones, es una conclusi\u00f3n f\u00e1cil que los oxidantes podr\u00edan estar involucrados en los primeros eventos de carcinog\u00e9nesis, as\u00ed como en la transformaci\u00f3n o promoci\u00f3n.\u00a0<\/p>\n<p>La literatura sobre antioxidantes en la quimioprevenci\u00f3n en animales respalda este papel. Sin embargo, otros efectos bioqu\u00edmicos de los antioxidantes deber\u00edan generar una nota de precauci\u00f3n en la interpretaci\u00f3n de los experimentos con animales.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hochstein, P., &amp; Atallah, A. S. (1988).\u00a0The nature of oxidants and antioxidant systems in the inhibition of mutation and cancer.\u00a0Mutation Research\/Fundamental and Molecular Mechanisms of Mutagenesis,\u00a0202(2), 363-375. Revisamos brevemente los conceptos actuales con respecto a la naturaleza de los oxidantes derivados del ox\u00edgeno en los sistemas biol\u00f3gicos. De estas sustancias, los radicales hidroxilo derivados del [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-36304","post","type-post","status-publish","format-standard","hentry","category-naturopatia-descriptiva"],"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 Descriptiva: &quot;La naturaleza de los oxidantes y los sistemas antioxidantes en la inhibici\u00f3n de la mutaci\u00f3n y el c\u00e1ncer.&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=36304\" \/>\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 Descriptiva: &quot;La naturaleza de los oxidantes y los sistemas antioxidantes en la inhibici\u00f3n de la mutaci\u00f3n y el c\u00e1ncer.&quot; -\" \/>\n<meta property=\"og:description\" content=\"Hochstein, P., &amp; Atallah, A. S. (1988).\u00a0The nature of oxidants and antioxidant systems in the inhibition of mutation and cancer.\u00a0Mutation Research\/Fundamental and Molecular Mechanisms of Mutagenesis,\u00a0202(2), 363-375. Revisamos brevemente los conceptos actuales con respecto a la naturaleza de los oxidantes derivados del ox\u00edgeno en los sistemas biol\u00f3gicos. De estas sustancias, los radicales hidroxilo derivados del [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rina.naturopatiadigital.eu\/?p=36304\" \/>\n<meta property=\"article:published_time\" content=\"2020-01-22T02:30:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/1.bp.blogspot.com\/-qHYQ9plsd-g\/XihvrDPecoI\/AAAAAAAAaFU\/Mol5qsfgrdYxDYdy-zCs5_xldSDv6bgtQCLcBGAsYHQ\/s1600\/Mutation_Research_Fundamental%2Band%2BMolecular%2BMechanisms%2Bof%2BMutagenesis.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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