{"id":314,"date":"2023-06-06T12:00:51","date_gmt":"2023-06-06T10:00:51","guid":{"rendered":"https:\/\/www.bakenews.it\/?p=314"},"modified":"2023-06-06T12:00:51","modified_gmt":"2023-06-06T10:00:51","slug":"noto-dolcificante-distrugge-dna-e-intestino-lallarme-dei-ricercatori-usa","status":"publish","type":"post","link":"https:\/\/newsvirali.it\/es\/2023\/06\/06\/conocido-edulcorante-destruye-el-adn-y-los-intestinos-alarman-investigadores-estadounidenses\/","title":{"rendered":"Un edulcorante conocido destruye el ADN y los intestinos: advierten investigadores estadounidenses"},"content":{"rendered":"<p>El edulcorante artificial sucralosa (comercializado como Splenda) se usa ampliamente y se encuentra en productos como refrescos diet\u00e9ticos y chicles. Seg\u00fan un nuevo estudio, podr\u00eda da\u00f1ar el ADN de las c\u00e9lulas. Dado que el ADN contiene el c\u00f3digo gen\u00e9tico que controla c\u00f3mo crecen y se mantienen nuestros cuerpos, este es un problema grave que podr\u00eda provocar m\u00faltiples problemas de salud.<\/p>\n<p>Las preocupaciones de los investigadores son tan importantes que ahora est\u00e1n pidiendo a las agencias de normas alimentarias que revisen la seguridad y el estado regulatorio del sustituto del az\u00facar. El t\u00e9rmino t\u00e9cnico para algo que rompe el ADN de esta manera es genot\u00f3xico, y el estudio analiz\u00f3 espec\u00edficamente la sucralosa-6-acetato: este compuesto qu\u00edmico se produce cuando la sucralosa se ingiere y se metaboliza en el cuerpo, como se inform\u00f3 en un estudio de 2018 en ratas.<\/p>\n<p>&quot;Para poner esto en contexto, la Autoridad Europea de Seguridad Alimentaria tiene un umbral de preocupaci\u00f3n toxicol\u00f3gica para todas las sustancias genot\u00f3xicas de 0,15 microgramos por persona por d\u00eda&quot;, dice la ingeniera biom\u00e9dica Susan Schiffman de la Universidad Estatal de Carolina del Norte.<br \/>\n\u201cNuestro trabajo sugiere que peque\u00f1as cantidades de sucralosa-6-acetato en una sola bebida diaria endulzada con sucralosa superan ese umbral. Y eso ni siquiera tiene en cuenta la cantidad de sucralosa-6-acetato producida como metabolitos despu\u00e9s de que las personas consumen sucralosa&quot;.<\/p>\n<p>En otras palabras, el acetato de sucralosa-6 ya est\u00e1 presente en estas bebidas antes de ser ingeridas, pero se produce a\u00fan m\u00e1s en nuestro est\u00f3mago. En realidad, la sucralosa se elabora a partir de una versi\u00f3n optimizada de sucralosa-6-acetato, sintetizada a partir del az\u00facar sacarosa.<\/p>\n<p>En el estudio, los investigadores realizaron una serie de pruebas de laboratorio en c\u00e9lulas sangu\u00edneas humanas y tejido de la pared intestinal para ver la reacci\u00f3n tanto a la sucralosa como al compuesto sucralosa-6-acetato. Tambi\u00e9n se realizaron pruebas sobre la actividad gen\u00e9tica de las c\u00e9lulas intestinales, todas utilizando procedimientos de prueba estandarizados para detectar da\u00f1os en el ADN.<\/p>\n<p>Las pruebas confirmaron mecanismos genot\u00f3xicos y clastog\u00e9nicos (roturas de cadenas de ADN), adem\u00e1s de mostrar aumentos en la expresi\u00f3n de genes relacionados con la inflamaci\u00f3n, el estr\u00e9s oxidativo y el c\u00e1ncer. Adem\u00e1s, el revestimiento intestinal tambi\u00e9n result\u00f3 da\u00f1ado.<br \/>\n&quot;Descubrimos que ambas sustancias qu\u00edmicas [sacarosa y sucralosa-6-acetato] causan &#039;intestino permeable&#039;&quot;, dice Schiffman. \u201cB\u00e1sicamente, hacen que la pared intestinal sea m\u00e1s permeable. Los qu\u00edmicos da\u00f1an las \u201cuniones estrechas\u201d o interfaces donde las c\u00e9lulas de la pared intestinal se conectan entre s\u00ed\u201d. Un intestino permeable significa que los alimentos y las toxinas parcialmente digeridos pueden ingresar al torrente sangu\u00edneo. La afecci\u00f3n puede ser causada de muchas maneras y puede tener impactos posteriores en muchas partes diferentes del cuerpo.<\/p>\n<p>Los investigadores detr\u00e1s del nuevo estudio advierten que las personas ahora deber\u00edan dejar de tomar sucralosa y consumir cualquier cosa que la contenga. Anteriormente se hab\u00eda otorgado aprobaci\u00f3n regulatoria al edulcorante bas\u00e1ndose en investigaciones que mostraban que pasaba por el cuerpo sin cambios, hallazgos que ahora se contradicen con estudios m\u00e1s recientes.<\/p>\n<p>Es posible que ahora sea necesario revisar la aprobaci\u00f3n regulatoria. Los investigadores sugieren que m\u00e1s investigaciones podr\u00edan examinar m\u00e1s de cerca los impactos potencialmente peligrosos para la salud de la exposici\u00f3n al acetato de sucralosa-6. &quot;Este trabajo plantea una serie de preocupaciones sobre los posibles efectos sobre la salud asociados con la sucralosa y sus metabolitos&quot;, dice Schiffman. &quot;Es hora de revisar el estado regulatorio y de seguridad de la sucralosa, ya que cada vez hay m\u00e1s evidencia de que plantea riesgos significativos&quot;. <a href=\"https:\/\/www.tandfonline.com\/doi\/full\/10.1080\/10937404.2023.2213903\">Aqu\u00ed puede encontrar la investigaci\u00f3n publicada en el Journal of Toxicology and Environmental Health, Parte B.<\/a><\/p>\n<br \/>S\u00edguenos tambi\u00e9n en Google News: <b><a href=\"https:\/\/news.google.com\/publications\/CAAqBwgKMNqJiwswjMfqAg?hl=it&gl=IT&ceid=IT:it\" target=\"_blank\">haga clic aqu\u00ed<\/a><\/b>","protected":false},"excerpt":{"rendered":"<p>El edulcorante artificial sucralosa (comercializado como Splenda) se usa ampliamente y se encuentra en productos como refrescos diet\u00e9ticos y chicles [\u2026]<\/p>","protected":false},"author":2,"featured_media":315,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"MSN_Categories":"Uncategorized","MSN_Publish_Option":false,"MSN_Is_Local_News":false,"MSN_Is_AIAC_Included":"Empty","MSN_Location":"[]","MSN_Add_Feature_Img_On_Top_Of_Post":false,"MSN_Has_Custom_Author":false,"MSN_Custom_Author":"","MSN_Has_Custom_Canonical_Url":false,"MSN_Custom_Canonical_Url":"","footnotes":""},"categories":[9],"tags":[],"class_list":["post-314","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mondo"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v26.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Noto dolcificante distrugge Dna e 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