{"id":1188,"date":"2025-05-11T19:30:04","date_gmt":"2025-05-11T22:30:04","guid":{"rendered":"https:\/\/osigmacellandgenetic.com\/es\/?p=1188"},"modified":"2025-05-11T19:52:06","modified_gmt":"2025-05-11T22:52:06","slug":"bgu-scientists-find-possible-cancer-breakthough-2","status":"publish","type":"post","link":"https:\/\/osigmacellandgenetic.com\/es\/bgu-scientists-find-possible-cancer-breakthough-2\/","title":{"rendered":"The chemistry of Vernonanthura nudiflora"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1188\" class=\"elementor elementor-1188\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5c65331 e-flex e-con-boxed e-con e-parent\" data-id=\"5c65331\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ef70827 elementor-widget elementor-widget-spacer\" data-id=\"ef70827\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbab771 elementor-widget elementor-widget-heading\" data-id=\"cbab771\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">The chemistry of Vernonanthura nudiflora (Less.) H. Rob. flowers and its antimicrobial activities<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e5ca50 elementor-widget elementor-widget-image\" data-id=\"1e5ca50\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"640\" height=\"400\" src=\"https:\/\/osigmacellandgenetic.com\/es\/wp-content\/uploads\/2025\/05\/image-21.png\" class=\"attachment-large size-large wp-image-1190\" alt=\"\" srcset=\"https:\/\/osigmacellandgenetic.com\/es\/wp-content\/uploads\/2025\/05\/image-21.png 640w, https:\/\/osigmacellandgenetic.com\/es\/wp-content\/uploads\/2025\/05\/image-21-300x188.png 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84866ae elementor-widget elementor-widget-text-editor\" data-id=\"84866ae\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 id=\"abstract\" class=\"wp-block-heading wp-block-heading\"><span>Abstracto<\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d93882 elementor-widget elementor-widget-text-editor\" data-id=\"2d93882\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Veinti\u00fan metabolitos especializados conocidos fueron aislados de las flores de\u00a0\u00a0<em>Vernonanthura nudiflora<\/em>\u00a0\u00a0(Less.) H. Rob., las estructuras de los compuestos fueron establecidas con base en experimentos espectrosc\u00f3picos de RMN 1 D y 2 D. Otros 28 compuestos fueron identificados putativamente usando la t\u00e9cnica de desreplicaci\u00f3n por UHPLC-HRMS\/MS. Veintitr\u00e9s de los compuestos est\u00e1n siendo reportados por primera vez en esta especie. La mezcla de lactonas sesquiterp\u00e9nicas piptocarfinas A y B (\u00a0<strong>17 + 18<\/strong>\u00a0), y la flavona velutina (\u00a0<strong>14<\/strong>\u00a0) fueron probadas contra varios microorganismos y mostraron una actividad prometedora contra\u00a0\u00a0<em>Mycobacterium tuberculosis<\/em>\u00a0\u00a0con MIC de 15.6 \u03bcg\/mL y 31.2 \u03bcg\/mL, respectivamente. Adem\u00e1s,\u00a0\u00a0<strong>17 + 18<\/strong>\u00a0\u00a0mostr\u00f3 mayor citotoxicidad contra c\u00e9lulas VERO (CI50\u00a0<sub>=<\/sub>\u00a0\u00a07,0 \u00b1 1,73) en comparaci\u00f3n con el compuesto\u00a0\u00a0<strong>14<\/strong>\u00a0\u00a0(CI50\u00a0<sub>=<\/sub>\u00a0\u00a085,0 \u00b1 10,6 \u00b5g\/mL). Estos hallazgos revelan la viabilidad de utilizar la estrategia de desreplicaci\u00f3n basada en UHPLC-ESI-HRMS\/MS en fracciones complejas para identificar metabolitos especializados, adem\u00e1s de que\u00a0 las flores de\u00a0<em>V. nudiflora<\/em>\u00a0\u00a0constituyen una fuente de compuestos con potencial antimicobacteriano.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e195532 elementor-widget elementor-widget-text-editor\" data-id=\"e195532\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-columns is-stacked-on-mobile is-stacked-on-mobile is-layout-flex wp-container-9 wp-block-columns is-stacked-on-mobile is-stacked-on-mobile-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><p style=\"padding-left: 40px;\"><span class=\"x19la9d6 x1fc57z9 x6ikm8r x10wlt62 x19co3pv x1g5zs5t xfibh0p xiy17q3 x1xsqp64 x1lkfr7t xexx8yu x4uap5 x18d9i69 xkhd6sd\"><span class=\"xrtxmta x1bhl96m\">\u2705<\/span><\/span> PMID:\u00a0 <strong>34558351<\/strong><\/p><p style=\"padding-left: 40px;\"><span class=\"x19la9d6 x1fc57z9 x6ikm8r x10wlt62 x19co3pv x1g5zs5t xfibh0p xiy17q3 x1xsqp64 x1lkfr7t xexx8yu x4uap5 x18d9i69 xkhd6sd\"><span class=\"xrtxmta x1bhl96m\">\u2705<\/span><\/span> DOI:\u00a0 <a href=\"https:\/\/doi.org\/10.1080\/14786419.2021.1980790\" target=\"_blank\" rel=\"noreferrer noopener\">10.1080\/14786419.2021.1980790<\/a><\/p><p style=\"padding-left: 40px;\"><img decoding=\"async\" class=\"alignnone  wp-image-1116\" src=\"https:\/\/osigmacellandgenetic.com\/es\/wp-content\/uploads\/2025\/05\/nih-300x41.png\" alt=\"\" width=\"180\" height=\"25\" srcset=\"https:\/\/osigmacellandgenetic.com\/es\/wp-content\/uploads\/2025\/05\/nih-300x41.png 300w, https:\/\/osigmacellandgenetic.com\/es\/wp-content\/uploads\/2025\/05\/nih.png 740w\" sizes=\"(max-width: 180px) 100vw, 180px\" \/><\/p><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af9f107 elementor-widget__width-auto elementor-widget elementor-widget-button\" data-id=\"af9f107\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/34558351\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Ver fuente<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-817e020 elementor-widget__width-auto elementor-widget elementor-widget-button\" data-id=\"817e020\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/osigmacellandgenetic.com\/es\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Volver a Inicio<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>The chemistry of Vernonanthura nudiflora (Less.) H. Rob. flowers and its antimicrobial activities Abstracto Veinti\u00fan metabolitos especializados conocidos fueron aislados de las flores de\u00a0\u00a0Vernonanthura nudiflora\u00a0\u00a0(Less.) H. Rob., las estructuras de los compuestos fueron establecidas con base en experimentos espectrosc\u00f3picos de RMN 1 D y 2 D. Otros 28 compuestos fueron identificados putativamente usando la t\u00e9cnica [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1202,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1188","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/osigmacellandgenetic.com\/es\/wp-json\/wp\/v2\/posts\/1188","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/osigmacellandgenetic.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/osigmacellandgenetic.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/osigmacellandgenetic.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/osigmacellandgenetic.com\/es\/wp-json\/wp\/v2\/comments?post=1188"}],"version-history":[{"count":9,"href":"https:\/\/osigmacellandgenetic.com\/es\/wp-json\/wp\/v2\/posts\/1188\/revisions"}],"predecessor-version":[{"id":1219,"href":"https:\/\/osigmacellandgenetic.com\/es\/wp-json\/wp\/v2\/posts\/1188\/revisions\/1219"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/osigmacellandgenetic.com\/es\/wp-json\/wp\/v2\/media\/1202"}],"wp:attachment":[{"href":"https:\/\/osigmacellandgenetic.com\/es\/wp-json\/wp\/v2\/media?parent=1188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/osigmacellandgenetic.com\/es\/wp-json\/wp\/v2\/categories?post=1188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/osigmacellandgenetic.com\/es\/wp-json\/wp\/v2\/tags?post=1188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}