{"id":5871,"date":"2026-02-19T04:52:22","date_gmt":"2026-02-19T04:52:22","guid":{"rendered":"https:\/\/qorpeptides.com\/product\/nad-500-mg\/"},"modified":"2026-04-02T14:52:25","modified_gmt":"2026-04-02T14:52:25","slug":"nad-500-mg","status":"publish","type":"product","link":"https:\/\/qorpeptides.com\/es\/producto\/nad-500-mg\/","title":{"rendered":"NAD+ 500 mg"},"content":{"rendered":"<h3>Descripci\u00f3n<\/h3>\n<p>El NAD es la forma oxidada del dinucle\u00f3tido de nicotinamida y adenina, una coenzima de nucle\u00f3tido de piridina ubicua presente en todas las c\u00e9lulas vivas. Alterna entre NAD y NADH para mediar reacciones redox que sustentan el metabolismo energ\u00e9tico celular. Este material se suministra como reactivo de grado de investigaci\u00f3n para laboratorios que estudian la bioenerg\u00e9tica, la biolog\u00eda redox y las v\u00edas de se\u00f1alizaci\u00f3n dependientes de NAD.  <\/p>\n<h3>Informaci\u00f3n molecular y bioqu\u00edmica<\/h3>\n<p>El NAD participa en reacciones de transferencia de electrones a lo largo de la gluc\u00f3lisis, el ciclo del \u00e1cido tricarbox\u00edlico y la fosforilaci\u00f3n oxidativa, donde act\u00faa como un transportador clave de hidruro.<br \/>\nMediante la interconversi\u00f3n entre NAD y NADH, vincula la oxidaci\u00f3n de sustratos con la generaci\u00f3n de ATP y el flujo metab\u00f3lico global. M\u00e1s all\u00e1 del metabolismo primario, el NAD sirve como sustrato para varias familias de enzimas, incluidas las sirtuinas y las poli(ADP-ribosa) polimerasas. En sistemas experimentales, estas enzimas son fundamentales para investigaciones sobre reparaci\u00f3n del ADN, estructura de la cromatina, regulaci\u00f3n g\u00e9nica, respuestas al estr\u00e9s y v\u00edas asociadas a la longevidad. Las sirtuinas dependientes de NAD utilizan la coenzima para regular reacciones de desacetilaci\u00f3n que afectan a la actividad de factores de transcripci\u00f3n, la reparaci\u00f3n del ADN y el control metab\u00f3lico. Las enzimas PARP consumen NAD durante las respuestas al da\u00f1o del ADN y se estudian por su papel en el mantenimiento de la estabilidad gen\u00f3mica y la coordinaci\u00f3n de la se\u00f1alizaci\u00f3n de reparaci\u00f3n.    <\/p>\n<p>En modelos celulares y animales, la modulaci\u00f3n de los reservorios de NAD se utiliza ampliamente para evaluar efectos sobre la funci\u00f3n muscular, la resiliencia neuronal, el rendimiento mitocondrial y otros par\u00e1metros asociados a la homeostasis celular y la biolog\u00eda del envejecimiento.<\/p>\n<h3>Uso previsto<\/h3>\n<p>Este producto est\u00e1 destinado exclusivamente a experimentos in vitro, preparaciones ex vivo y otras aplicaciones de investigaci\u00f3n en laboratorio controladas. Los usos t\u00edpicos incluyen ensayos bioqu\u00edmicos de deshidrogenasas y oxidorreductasas, estudios en cultivo celular del estado redox, trabajos de metabol\u00f3mica de NAD e investigaciones de la actividad de sirtuinas y PARP. No est\u00e1 destinado a uso humano ni veterinario. No est\u00e1 destinado al diagn\u00f3stico, tratamiento, cura, prevenci\u00f3n o mitigaci\u00f3n de ninguna enfermedad ni de ninguna afecci\u00f3n relacionada con el envejecimiento. No es un medicamento, alimento, complemento alimenticio, cosm\u00e9tico ni producto sanitario.   <\/p>\n<h3>Caracter\u00edsticas principales<\/h3>\n<p>Dinucle\u00f3tido de nicotinamida y adenina oxidado definido, apto para investigaci\u00f3n redox y metab\u00f3lica. Aplicable en ensayos de la relaci\u00f3n NAD\/NADH, el estado energ\u00e9tico celular y las v\u00edas de enzimas consumidoras de NAD<br \/>\nCompatible con cin\u00e9tica enzim\u00e1tica sin c\u00e9lulas, experimentos en cultivo celular y desarrollo de m\u00e9todos anal\u00edticos para el perfilado de metabolitos de NAD.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>NAD:<\/strong> Una coenzima metab\u00f3lica central utilizada en ensayos de laboratorio para estudiar la bioenerg\u00e9tica mitocondrial, la actividad de las sirtuinas y las v\u00edas de se\u00f1alizaci\u00f3n dependientes de NAD.<\/p>\n","protected":false},"featured_media":2907,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"product_brand":[],"product_cat":[71],"product_tag":[],"class_list":{"0":"post-5871","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-peptido-individual","8":"first","9":"instock","10":"shipping-taxable","11":"purchasable","12":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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