{"id":10433,"date":"2024-03-27T11:39:25","date_gmt":"2024-03-27T11:39:25","guid":{"rendered":"https:\/\/planescomplementariossalud.es\/wormvus-2\/"},"modified":"2025-09-08T09:57:09","modified_gmt":"2025-09-08T09:57:09","slug":"wormvus-2","status":"publish","type":"post","link":"https:\/\/planescomplementariossalud.es\/ca\/wormvus-2\/","title":{"rendered":"WormVUS"},"content":{"rendered":"\n<div style=\"height:2px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover alignfull is-light wp-duotone-unset-1\" style=\"margin-top:0;padding-top:48px;padding-right:48px;padding-bottom:48px;padding-left:48px;min-height:430px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-30 has-background-dim\" style=\"background-color:#f6f7f8\"><\/span><img fetchpriority=\"high\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/wormvus.png\" class=\"wp-block-cover__image-background wp-post-image\" alt=\"\" data-object-fit=\"cover\" data-object-position=\"36% 72%\" style=\"object-position:36% 72%;\" srcset=\"https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/wormvus.png 1280w, https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/wormvus-300x169.png 300w, https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/wormvus-1024x576.png 1024w, https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/wormvus-768x432.png 768w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-group has-ast-global-color-1-color has-text-color has-link-color wp-elements-090e874227680f0dea2fc72fdc72d79b is-content-justification-left is-layout-constrained wp-container-core-group-is-layout-0b562c1c wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-left has-ast-global-color-0-color has-text-color\" style=\"font-size:100px;font-style:normal;font-weight:700;letter-spacing:0px;line-height:1;text-transform:uppercase\"><br>WormVUS <\/h2>\n<\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">R\u00e1pida caracterizaci\u00f3n in vivo del impacto funcional y de las vulnerabilidades de las variantes g\u00e9nicas del supresor tumoral PTEN (WormVUS)<\/h2>\n\n\n\n<p class=\"has-ast-global-color-6-background-color has-background\"><strong>LINEA DE ACTUACI\u00d3N 3:<\/strong> PLATAFORMA DE CRIBADO DE F\u00c1RMACOS Y AN\u00c1LISIS INTERACCIONES F\u00c1RMACO-DIANA<br>L\u00ednea de Actuaci\u00f3n Complementaria 4: Desarrollo de modelos biol\u00f3gicos para cribado y estudio de la actividad de mol\u00e9culas terap\u00e9uticas.<br><br><strong>Palabras clave:<\/strong> Cancer; Animal model; C. elegans; CRISPR; PTEN; Genetic variants.<br><strong>Coordina:<\/strong> Institut d\u2019Investigaci\u00f3 Biom\u00e8dica de Bellvitge (IDIBELL) (Catalu\u00f1a)<br><strong>Participa:<\/strong> Instituto de Investigaci\u00f3n Sanitaria Biocruces Bizkaia (Pa\u00eds Vasco), Universidad de Sevilla (Andaluc\u00eda), Fundaci\u00f3 Centre de Regulaci\u00f3 Gen\u00f2mica (CRG) (Catalu\u00f1a)<br><strong>Persona de contacto:<\/strong> Juli\u00e1n Cer\u00f3n Madrigal (jceron@idibell.cat)<\/p>\n<\/div>\n<\/div>\n\n\n<div class=\"responsive-tabs\">\n<h2 class=\"tabtitle\">RESUMEN PROYECTO<\/h2>\n<div class=\"tabcontent\">\n\n\n\n\n<p>La avalancha de datos resultantes de la secuenciaci\u00f3n de c\u00e9lulas cancer\u00edgenas est\u00e1 provocando una limitaci\u00f3n a la hora de comprender el impacto funcional de mutaciones o variantes de genes. Es importante tener en cuenta que estas variantes podr\u00edan tambi\u00e9n determinar vulnerabilidades que pueden ofrecer ventajas a la hora de desarrollar terapias. Con este proyecto pretendemos establecer a C. elegans como un modelo precl\u00ednico para llevar a cabo r\u00e1pidos estudios funcionales que determinen la influencia de variantes g\u00e9nicas en procesos y terapias relacionadas con el c\u00e1ncer. Particularmente, nos centramos en las variantes de significado desconocido o VUS (del ingl\u00e9s, Variants of Unown Significance) del gen supresor de tumores PTEN. PTEN se encuentra frecuentemente alterado en tumores s\u00f3lidos y alrededor del 50% de sus variantes son VUS. Estas variantes, las cuales son mutaciones de sentido err\u00f3neo en amino\u00e1cidos conservados, las imitamos en C. elegans usando la t\u00e9cnica CRISPR. Cuando reproducimos una mutaci\u00f3n espec\u00edfica cancer\u00edgena de PTEN en el gen ort\u00f3logo de C. elegans, daf-18, observamos un genotipo sint\u00e9tico junto con la mutaci\u00f3n con ganancia de funci\u00f3n en cdc-25.1, ort\u00f3logo de los oncogenes humanos CDC25. Dado que las prote\u00ednas CDC25 pueden ser dianas terap\u00e9uticas, queremos investigar si pacientes con otras variantes VUS de PTEN se podr\u00edan beneficiar del uso de inhibidores de CDC25. Aunque hoy en d\u00eda estos inhibidores no se usan cl\u00ednicamente, hipotetizamos que en un contexto sensible y en combinaci\u00f3n con otros agentes terap\u00e9uticos podr\u00edamos ayudar a que los inhibidores de CDC25 lleguen al \u00e1mbito cl\u00ednico. Para determinar cu\u00e1les ser\u00edan estos otros agentes terap\u00e9uticos, planeamos hacer un cribaje de f\u00e1rmacos y una secuenciaci\u00f3n del ARN de animales dobles mutantes en PTEN-CDC5 con fenotipo m\u00e1s penetrante.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe title=\"Proyecto WORMVUS - Impacto y vulnerabilidades de variantes g\u00e9nicas del supresor tumoral PTEN in vivo\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/AHlEByC9jIY?list=PLztiU5moh1ROOWGY-wlmTtVoblZmy6hd6\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<\/div><h2 class=\"tabtitle\">RESULTADOS DEL PROYECTO<\/h2>\n<div class=\"tabcontent\">\n\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"741\" src=\"https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/Screenshot-2025-09-08-at-12.09.38-1024x741.png\" alt=\"\" class=\"wp-image-22101\" srcset=\"https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/Screenshot-2025-09-08-at-12.09.38-1024x741.png 1024w, https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/Screenshot-2025-09-08-at-12.09.38-300x217.png 300w, https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/Screenshot-2025-09-08-at-12.09.38-768x556.png 768w, https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/Screenshot-2025-09-08-at-12.09.38.png 1456w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>La secuenciaci\u00f3n de tumores humanos evidencia la complejidad de determinar los perfiles gen\u00e9ticos que causan malignidad. En primer lugar, existe un gran n\u00famero de variantes en genes que est\u00e1n mutados en c\u00e1ncer cuya significaci\u00f3n funcional es incierta; en segundo lugar, un fondo gen\u00e9tico espec\u00edfico con mutaciones secundarias puede potenciar el mal funcionamiento de dichas variantes. Adem\u00e1s, otros factores, m\u00e1s all\u00e1 del panorama mutacional, pueden influir en la variabilidad individual de los efectos de las variantes.&nbsp;<\/p>\n\n\n\n<p>Estudiamos ocho mutaciones de sentido err\u00f3neo relacionadas con el c\u00e1ncer en PTEN, en l\u00edneas celulares de mam\u00edferos, levaduras y el nematodo C. elegans. Si bien los experimentos con mutaciones de PTEN en c\u00e9lulas son informativos sobre la actividad de la fosfatasa PIP, un organismo multicelular es capaz de clasificar las mutaciones seg\u00fan su potencial oncogenicidad. Mediante CRISPR-Cas, imitamos estas ocho mutaciones en el ort\u00f3logo daf-18 de PTEN en C. elegans y observamos que se agrupan por penetrancia fenot\u00edpica y perfiles transcripcionales, lo que constituye una herramienta r\u00e1pida para el pron\u00f3stico. Adem\u00e1s, encontramos algunas variantes de daf-18\/PTEN detectadas en tumores humanos que muestran un mayor potencial oncog\u00e9nico al combinarse con otras mutaciones relacionadas con el c\u00e1ncer, como la ganancia de funci\u00f3n de cdc-25.1\/CDC25A, una mutaci\u00f3n coexistente con PTEN en ciertos tipos de c\u00e1ncer. Finalmente, analizamos las caracter\u00edsticas transcripcionales que subyacen a la variabilidad individual intr\u00ednseca de los gusanos isog\u00e9nicos con mutaciones en PTEN y CDC25.&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-file alignwide\"><a id=\"wp-block-file--media-1a068f53-1b09-453c-b41e-590601474515\" href=\"https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/resum.pdf\">Descargar ficha resultados<\/a><\/div>\n\n\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-ast-global-color-6-color has-alpha-channel-opacity has-ast-global-color-6-background-color has-background\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center\">COORDINA:<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center\">PARTICIPA:<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center\"><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"607\" height=\"330\" src=\"https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/Captura-de-pantalla-2024-03-22-115117.png\" alt=\"\" class=\"wp-image-10014\" style=\"width:185px;height:auto\" srcset=\"https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/Captura-de-pantalla-2024-03-22-115117.png 607w, https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/Captura-de-pantalla-2024-03-22-115117-300x163.png 300w\" sizes=\"(max-width: 607px) 100vw, 607px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1864\" height=\"904\" src=\"https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/LOGOs-CRG-CAST_2014.jpg\" alt=\"\" class=\"wp-image-9394\" style=\"width:233px;height:auto\" srcset=\"https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/LOGOs-CRG-CAST_2014.jpg 1864w, https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/LOGOs-CRG-CAST_2014-300x145.jpg 300w, https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/LOGOs-CRG-CAST_2014-1024x497.jpg 1024w, https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/LOGOs-CRG-CAST_2014-768x372.jpg 768w, https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/LOGOs-CRG-CAST_2014-1536x745.jpg 1536w\" sizes=\"(max-width: 1864px) 100vw, 1864px\" \/><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1157\" height=\"609\" src=\"https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/biocruces_bizkaia_ES_EU_.png\" alt=\"\" class=\"wp-image-9374\" style=\"width:197px;height:auto\" srcset=\"https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/biocruces_bizkaia_ES_EU_.png 1157w, https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/biocruces_bizkaia_ES_EU_-300x158.png 300w, https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/biocruces_bizkaia_ES_EU_-1024x539.png 1024w, https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/biocruces_bizkaia_ES_EU_-768x404.png 768w\" sizes=\"(max-width: 1157px) 100vw, 1157px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"669\" height=\"582\" src=\"https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/US-marca-principal.png\" alt=\"\" class=\"wp-image-9344\" style=\"width:151px;height:auto\" srcset=\"https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/US-marca-principal.png 669w, https:\/\/planescomplementariossalud.es\/wp-content\/uploads\/2024\/03\/US-marca-principal-300x261.png 300w\" sizes=\"(max-width: 669px) 100vw, 669px\" \/><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-ast-global-color-6-color has-alpha-channel-opacity has-ast-global-color-6-background-color has-background\"\/>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p><i>L\u00ednea de actuaci\u00f3n 3 (LA3)<\/i><\/p>\n<p><&#038;nbsp><br \/>\n<\/p>\n<p>R\u00e1pida caracterizaci\u00f3n in vivo del impacto funcional y de las vulnerabilidades de las variantes g\u00e9nicas del supresor tumoral PTEN (WormVUS).<\/p>\n<p><&#038;nbsp><br \/>\n<strong>Palabras clave:<\/strong> Cancer; Animal model; C. elegans; CRISPR; PTEN; Genetic variants.<\/p>\n","protected":false},"author":15,"featured_media":10301,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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