{"id":48576,"date":"2025-02-10T16:39:18","date_gmt":"2025-02-10T16:39:18","guid":{"rendered":"https:\/\/gaceta.facmed.unam.mx\/?p=48576"},"modified":"2025-02-10T16:39:21","modified_gmt":"2025-02-10T16:39:21","slug":"participacion-de-canales-de-potasio-kcnq-en-la-regulacion-neuronal","status":"publish","type":"post","link":"https:\/\/gaceta.facmed.unam.mx\/index.php\/2025\/02\/10\/participacion-de-canales-de-potasio-kcnq-en-la-regulacion-neuronal\/","title":{"rendered":"Participaci\u00f3n de canales de potasio KCNQ en la regulaci\u00f3n neuronal"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>Los canales de potasio activados por voltaje tienen un papel importante en diferentes procesos fisiol\u00f3gicos, tales como la repolarizaci\u00f3n del potencial de acci\u00f3n cardiaco o la excitabilidad neuronal.\u00a0\u00a0Por lo tanto, la alteraci\u00f3n en el funcionamiento de estos canales se ha relacionado con diferentes patolog\u00edas como epilepsia, s\u00edndrome de QT largo o hiperalgesia,\u00a0que afectan la salud de los seres humanos. Por esto, los canales de potasio son considerados potenciales blancos farmacol\u00f3gicos. \u00a0\u00a0<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-jetpack-tiled-gallery aligncenter is-style-rectangular\"><div class=\"\"><div class=\"tiled-gallery__gallery\"><div class=\"tiled-gallery__row\"><div class=\"tiled-gallery__col\" style=\"flex-basis:100.00000%\"><figure class=\"tiled-gallery__item\"><img decoding=\"async\" srcset=\"https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0304-2-1024x683.jpg?strip=info&#038;w=600&#038;ssl=1 600w,https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0304-2-1024x683.jpg?strip=info&#038;w=900&#038;ssl=1 900w,https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0304-2-1024x683.jpg?strip=info&#038;w=1200&#038;ssl=1 1200w,https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0304-2-1024x683.jpg?strip=info&#038;w=1500&#038;ssl=1 1500w,https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0304-2-1024x683.jpg?strip=info&#038;w=1800&#038;ssl=1 1800w,https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0304-2-1024x683.jpg?strip=info&#038;w=2000&#038;ssl=1 2000w\" alt=\"\" data-height=\"1707\" data-id=\"48595\" data-link=\"https:\/\/gaceta.facmed.unam.mx\/?attachment_id=48595\" data-url=\"https:\/\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0304-2-1024x683.jpg\" data-width=\"2560\" src=\"https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0304-2-1024x683.jpg?ssl=1\" data-amp-layout=\"responsive\" tabindex=\"0\" role=\"button\" aria-label=\"Abrir la imagen 1 de 1 en pantalla completa\"\/><\/figure><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Como parte del ciclo de Seminarios de Investigaci\u00f3n del Departamento de Fisiolog\u00eda,\u00a0el doctor V\u00edctor De la Rosa Jim\u00e9nez, acad\u00e9mico de\u00a0dicho departamento, present\u00f3\u00a0la ponencia \u201cActivaci\u00f3n y modulaci\u00f3n de canales de potasio KCNQ\u201d. En dicha sesi\u00f3n, explic\u00f3 que si la funci\u00f3n de estos canales disminuye, se generan\u00a0trastornos\u00a0de hiperexcitabilidad neuronal, lo que se traduce cl\u00ednicamente en condiciones como epilepsia o hiperalgesia.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0306-2.jpg?resize=1024%2C683&#038;ssl=1\" alt=\"\" class=\"wp-image-48593\" srcset=\"https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0306-2-scaled.jpg?resize=1024%2C683&amp;ssl=1 1024w, https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0306-2-scaled.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0306-2-scaled.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0306-2-scaled.jpg?resize=1536%2C1024&amp;ssl=1 1536w, https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0306-2-scaled.jpg?resize=2048%2C1365&amp;ssl=1 2048w, https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0306-2-scaled.jpg?resize=1080%2C720&amp;ssl=1 1080w, https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0306-2-scaled.jpg?w=2160&amp;ssl=1 2160w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u201cSi nosotros logramos revertir la funcionalidad de estos canales podremos regresar a un estado basal\u201d, mencion\u00f3 al se\u00f1alar que \u201csi aumentamos su probabilidad de apertura de forma farmacol\u00f3gica a trav\u00e9s de algunos agonistas, se revierte el efecto de hiperexcitabilidad\u201d.<\/p>\n\n\n\n<p>Como ejemplo, el doctor\u00a0De la Rosa\u00a0mostr\u00f3\u00a0c\u00f3mo la administraci\u00f3n de Eugenol con Diclofenaco produce un efecto sin\u00e9rgico en la activaci\u00f3n de los canales KCNQ2 y KCNQ3, lo cual se traduce en una disminuci\u00f3n de la hiperalgesia.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-jetpack-tiled-gallery aligncenter is-style-rectangular\"><div class=\"\"><div class=\"tiled-gallery__gallery\"><div class=\"tiled-gallery__row\"><div class=\"tiled-gallery__col\" style=\"flex-basis:69.17311%\"><figure class=\"tiled-gallery__item\"><img decoding=\"async\" srcset=\"https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0300-1-1024x683.jpg?strip=info&#038;w=600&#038;ssl=1 600w,https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0300-1-1024x683.jpg?strip=info&#038;w=900&#038;ssl=1 900w,https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0300-1-1024x683.jpg?strip=info&#038;w=1200&#038;ssl=1 1200w,https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0300-1-1024x683.jpg?strip=info&#038;w=1500&#038;ssl=1 1500w,https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0300-1-1024x683.jpg?strip=info&#038;w=1800&#038;ssl=1 1800w,https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0300-1-1024x683.jpg?strip=info&#038;w=2000&#038;ssl=1 2000w\" alt=\"\" data-height=\"1707\" data-id=\"48586\" data-link=\"https:\/\/gaceta.facmed.unam.mx\/?attachment_id=48586\" data-url=\"https:\/\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0300-1-1024x683.jpg\" data-width=\"2560\" src=\"https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0300-1-1024x683.jpg?ssl=1\" data-amp-layout=\"responsive\" tabindex=\"0\" role=\"button\" aria-label=\"Abrir la imagen 1 de 2 en pantalla completa\"\/><\/figure><\/div><div class=\"tiled-gallery__col\" style=\"flex-basis:30.82689%\"><figure class=\"tiled-gallery__item\"><img decoding=\"async\" srcset=\"https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0302-2-683x1024.jpg?strip=info&#038;w=600&#038;ssl=1 600w,https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0302-2-683x1024.jpg?strip=info&#038;w=900&#038;ssl=1 900w,https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0302-2-683x1024.jpg?strip=info&#038;w=1200&#038;ssl=1 1200w,https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0302-2-683x1024.jpg?strip=info&#038;w=1500&#038;ssl=1 1500w,https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0302-2-683x1024.jpg?strip=info&#038;w=1707&#038;ssl=1 1707w\" alt=\"\" data-height=\"2560\" data-id=\"48598\" data-link=\"https:\/\/gaceta.facmed.unam.mx\/?attachment_id=48598\" data-url=\"https:\/\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0302-2-683x1024.jpg\" data-width=\"1707\" src=\"https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0302-2-683x1024.jpg?ssl=1\" data-amp-layout=\"responsive\" tabindex=\"0\" role=\"button\" aria-label=\"Abrir la imagen 2 de 2 en pantalla completa\"\/><\/figure><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Finalmente, indic\u00f3\u00a0que el estudio de los canales KCNQ es importante por los efectos fisiol\u00f3gicos que pueden impactar en la vida de muchas personas, destacando que\u00a0estos canales poseen buena sensibilidad a diferentes f\u00e1rmacos y son capaces de limitar la excitabilidad de una forma eficaz.<\/p>\n\n\n\n<p class=\"has-text-align-right\"><strong>Al\u00ed\u00a0Gonz\u00e1lez<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Los canales de potasio activados por voltaje tienen un papel importante en diferentes procesos fisiol\u00f3gicos, tales como la repolarizaci\u00f3n del potencial de acci\u00f3n cardiaco o la excitabilidad neuronal.\u00a0\u00a0Por lo tanto, la alteraci\u00f3n en el funcionamiento de estos canales se ha relacionado con diferentes patolog\u00edas como epilepsia, s\u00edndrome de QT largo o hiperalgesia,\u00a0que afectan la salud [&hellip;]<\/p>\n","protected":false},"author":26,"featured_media":48590,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[9],"tags":[510,262],"class_list":["post-48576","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-academia","tag-facultad-de-medicina","tag-unam","et-has-post-format-content","et_post_format-et-post-format-standard"],"acf":false,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/gaceta.facmed.unam.mx\/wp-content\/uploads\/2025\/02\/DSC_0301-1-scaled.jpg?fit=2560%2C1707&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paVGDG-cDu","_links":{"self":[{"href":"https:\/\/gaceta.facmed.unam.mx\/index.php\/wp-json\/wp\/v2\/posts\/48576","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gaceta.facmed.unam.mx\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gaceta.facmed.unam.mx\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gaceta.facmed.unam.mx\/index.php\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/gaceta.facmed.unam.mx\/index.php\/wp-json\/wp\/v2\/comments?post=48576"}],"version-history":[{"count":2,"href":"https:\/\/gaceta.facmed.unam.mx\/index.php\/wp-json\/wp\/v2\/posts\/48576\/revisions"}],"predecessor-version":[{"id":48599,"href":"https:\/\/gaceta.facmed.unam.mx\/index.php\/wp-json\/wp\/v2\/posts\/48576\/revisions\/48599"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gaceta.facmed.unam.mx\/index.php\/wp-json\/wp\/v2\/media\/48590"}],"wp:attachment":[{"href":"https:\/\/gaceta.facmed.unam.mx\/index.php\/wp-json\/wp\/v2\/media?parent=48576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaceta.facmed.unam.mx\/index.php\/wp-json\/wp\/v2\/categories?post=48576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaceta.facmed.unam.mx\/index.php\/wp-json\/wp\/v2\/tags?post=48576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}