{"id":991,"date":"2012-10-31T08:55:15","date_gmt":"2012-10-31T11:55:15","guid":{"rendered":"http:\/\/medicina.udd.cl\/nutricion-dietetica-santiago\/?p=991"},"modified":"2012-10-31T08:55:29","modified_gmt":"2012-10-31T11:55:29","slug":"cientificos-descubren-la-proteina-que-causa-el-colesterol-alto","status":"publish","type":"post","link":"https:\/\/medicina.udd.cl\/nutricion-dietetica-santiago\/noticias\/2012\/10\/31\/cientificos-descubren-la-proteina-que-causa-el-colesterol-alto\/","title":{"rendered":"Cient\u00edficos descubren la prote\u00edna que causa el colesterol alto"},"content":{"rendered":"<p>El colesterol alto es uno de los factores de riesgo m\u00e1s importantes para la enfermedad card\u00edaca y los accidentes cerebrovasculares. Su presencia en la sangre puede llevar a la acumulaci\u00f3n de placas de grasa en las paredes de las arterias y ocasionar una condici\u00f3n llamada aterosclerosis, que hace que sea m\u00e1s dif\u00edcil que la sangre fluya a trav\u00e9s del coraz\u00f3n y el cuerpo.<\/p>\n<p>Se considera que hasta 200 mg\/dL es un nivel adecuado de colesterol en la sangre. Sobre ese valor, se estima que es peligroso para la salud. Seg\u00fan la \u00faltima Encuesta Nacional de Salud, en Chile, el 38,5% de las personas tiene colesterol alto, cifra que se eleva a 58,9% en el segmento de 45 a 64 a\u00f1os. Y aunque existen medicamentos para combatirlo, al menos, un 40% no logra los efectos deseados.<\/p>\n<p>Un escenario que podr\u00eda cambiar radicalmente luego que un grupo de cient\u00edficos canadienses descubriera que una prote\u00edna denominada resistina, secretada por el tejido adiposo o graso, es la causante de altos niveles del llamado colesterol \u201cmalo\u201d (lipoprote\u00edna de baja densidad o LDL). <a href=\"http:\/\/medicina.udd.cl\/nutricion-dietetica-santiago\/files\/2012\/10\/colesterol-alto.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-thumbnail wp-image-992\" title=\"Colesterol alto\" src=\"http:\/\/medicina.udd.cl\/nutricion-dietetica-santiago\/files\/2012\/10\/colesterol-alto-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/medicina.udd.cl\/nutricion-dietetica-santiago\/files\/2012\/10\/colesterol-alto-150x150.jpg 150w, https:\/\/medicina.udd.cl\/nutricion-dietetica-santiago\/files\/2012\/10\/colesterol-alto-62x62.jpg 62w, https:\/\/medicina.udd.cl\/nutricion-dietetica-santiago\/files\/2012\/10\/colesterol-alto-300x300.jpg 300w, https:\/\/medicina.udd.cl\/nutricion-dietetica-santiago\/files\/2012\/10\/colesterol-alto-126x126.jpg 126w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><\/p>\n<p>La investigaci\u00f3n, presentada en el Congreso Cardiovascular Canadiense, prueba que la resistina no s\u00f3lo aumenta la producci\u00f3n de LDL en las c\u00e9lulas del h\u00edgado humano, sino que tambi\u00e9n degrada sus receptores de LDL, lo que hace que este \u00f3rgano pierda la capacidad de eliminar el colesterol \u201cmalo\u201d del cuerpo. El resultado: se acelera la acumulaci\u00f3n de LDL en las arterias.<\/p>\n<p>(fuente: www.latercera.com)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Se llama resistina y es secretada por el tejido adiposo del cuerpo. Su funci\u00f3n: producir colesterol en las c\u00e9lulas del h\u00edgado.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-991","post","type-post","status-publish","format-standard","hentry","category-noticias"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cient\u00edficos descubren la prote\u00edna que causa el colesterol alto - Nutrici\u00f3n y Diet\u00e9tica<\/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:\/\/medicina.udd.cl\/nutricion-dietetica-santiago\/noticias\/2012\/10\/31\/cientificos-descubren-la-proteina-que-causa-el-colesterol-alto\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cient\u00edficos descubren la prote\u00edna que causa el colesterol alto - Nutrici\u00f3n y Diet\u00e9tica\" \/>\n<meta property=\"og:description\" content=\"Se llama resistina y es secretada por el tejido adiposo del cuerpo. 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