{"id":30481,"date":"2019-09-02T01:30:28","date_gmt":"2019-09-01T23:30:28","guid":{"rendered":"https:\/\/naturopatiadigital.eu\/?p=30481"},"modified":"2019-09-02T01:30:28","modified_gmt":"2019-09-01T23:30:28","slug":"area-de-conocimiento-naturopatia-descriptiva-estres-oxidativo-y-carcinogenesis-asociada-a-colitis-ulcerosa-estudios-en-humanos-y-modelos-animales","status":"publish","type":"post","link":"https:\/\/rina.naturopatiadigital.eu\/?p=30481","title":{"rendered":"\u00c1rea de conocimiento: Naturopat\u00eda Descriptiva: \u00abEstr\u00e9s oxidativo y carcinog\u00e9nesis asociada a colitis ulcerosa: estudios en humanos y modelos animales\u00bb"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"alignleft\"><a href=\"https:\/\/1.bp.blogspot.com\/-lTAMZiQFJrw\/XWqUYy3uxwI\/AAAAAAAAWyc\/IjeMyc-Dvv0xP3A_15RoBJPCDsfAr1izwCLcBGAs\/s1600\/Carcinogenesis.png\"><img decoding=\"async\" src=\"https:\/\/1.bp.blogspot.com\/-lTAMZiQFJrw\/XWqUYy3uxwI\/AAAAAAAAWyc\/IjeMyc-Dvv0xP3A_15RoBJPCDsfAr1izwCLcBGAs\/s320\/Carcinogenesis.png\" alt=\"\"\/><\/a><\/figure><\/div>\n\n\n\n<p>Seril, D. N., Liao, J., Yang, G. Y., &amp; Yang, C. S. (2003).&nbsp;<a href=\"https:\/\/academic.oup.com\/carcin\/article\/24\/3\/353\/2608402\">Oxidative stress and ulcerative colitis-associated carcinogenesis: studies in humans and animal models.&nbsp;<\/a><em>Carcinogenesis<\/em>, 24(3), 353-362.<\/p>\n\n\n\n<p>La colitis ulcerosa (CU) por enfermedad inflamatoria intestinal cr\u00f3nica ocurre com\u00fanmente en los EE. UU. y otros pa\u00edses occidentales, pero se desconoce su etiolog\u00eda. Est\u00e1 bien establecida una asociaci\u00f3n entre la CU y un riesgo elevado de c\u00e1ncer colorrectal. La carcinog\u00e9nesis colorrectal asociada a CU probablemente se deba a inflamaci\u00f3n cr\u00f3nica, pero el mecanismo no est\u00e1 claro.&nbsp;<\/p>\n\n\n\n<p>El desarrollo morfol\u00f3gico del c\u00e1ncer asociado a la UC difiere del de su contraparte espor\u00e1dica. Del mismo modo, los an\u00e1lisis moleculares detallados han indicado que, si bien muchas de las alteraciones gen\u00e9ticas observadas en los c\u00e1nceres de colon espor\u00e1dicos tambi\u00e9n se producen en neoplasias asociadas a la CU, el momento y la frecuencia de esos cambios en la configuraci\u00f3n de la CU son diferentes.&nbsp;<\/p>\n\n\n\n<p>Estas firmas histol\u00f3gicas y moleculares pueden muy bien reflejar un proceso de carcinog\u00e9nesis impulsado por inflamaci\u00f3n en pacientes con CU. Los estudios en modelos animales de CU han ayudado a arrojar luz sobre los mecanismos de la carcinog\u00e9nesis colorrectal provocada por la inflamaci\u00f3n.&nbsp;<\/p>\n\n\n\n<p>La evidencia disponible sugiere que el da\u00f1o en el ADN causado por el estr\u00e9s oxidativo en el ciclo caracter\u00edstico de da\u00f1o-regeneraci\u00f3n es un contribuyente importante al desarrollo del c\u00e1ncer colorrectal en pacientes con CU.&nbsp;<\/p>\n\n\n\n<p>En base a este concepto, la sobrenutrici\u00f3n con hierro se propone como un factor de riesgo y los antioxidantes diet\u00e9ticos como factores protectores para la CU y la carcinog\u00e9nesis asociada. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Seril, D. N., Liao, J., Yang, G. Y., &amp; Yang, C. S. (2003).&nbsp;Oxidative stress and ulcerative colitis-associated carcinogenesis: studies in humans and animal models.&nbsp;Carcinogenesis, 24(3), 353-362. La colitis ulcerosa (CU) por enfermedad inflamatoria intestinal cr\u00f3nica ocurre com\u00fanmente en los EE. UU. y otros pa\u00edses occidentales, pero se desconoce su etiolog\u00eda. Est\u00e1 bien establecida una asociaci\u00f3n [&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-30481","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;Estr\u00e9s oxidativo y carcinog\u00e9nesis asociada a colitis ulcerosa: estudios en humanos y modelos animales&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=30481\" \/>\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;Estr\u00e9s oxidativo y carcinog\u00e9nesis asociada a colitis ulcerosa: estudios en humanos y modelos animales&quot; -\" \/>\n<meta property=\"og:description\" content=\"Seril, D. N., Liao, J., Yang, G. Y., &amp; Yang, C. S. (2003).&nbsp;Oxidative stress and ulcerative colitis-associated carcinogenesis: studies in humans and animal models.&nbsp;Carcinogenesis, 24(3), 353-362. La colitis ulcerosa (CU) por enfermedad inflamatoria intestinal cr\u00f3nica ocurre com\u00fanmente en los EE. UU. y otros pa\u00edses occidentales, pero se desconoce su etiolog\u00eda. 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