{"id":43421,"date":"2015-05-15T16:13:36","date_gmt":"2015-05-15T20:13:36","guid":{"rendered":"http:\/\/sosuaonline.net\/inicio\/?p=43421"},"modified":"2015-05-15T16:13:36","modified_gmt":"2015-05-15T20:13:36","slug":"un-viejo-medicamente-puede-ahora-ayudar-a-prevenir-la-malaria-viagra","status":"publish","type":"post","link":"https:\/\/sosuaonline.net\/inicio\/un-viejo-medicamente-puede-ahora-ayudar-a-prevenir-la-malaria-viagra\/","title":{"rendered":"Un viejo medicamente puede ahora ayudar a prevenir la malaria: viagra"},"content":{"rendered":"<div id=\"attachment_30539\" style=\"width: 319px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/sosuaonline.net\/inicio\/wp-content\/uploads\/2013\/11\/sosua_images_viagra_20.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-30539\" data-attachment-id=\"30539\" data-permalink=\"https:\/\/sosuaonline.net\/inicio\/viagra-todo-sobre-la-famosa-pastilla-azul\/sosua_images_viagra_20\/\" data-orig-file=\"https:\/\/sosuaonline.net\/inicio\/wp-content\/uploads\/2013\/11\/sosua_images_viagra_20.jpg\" data-orig-size=\"600,400\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"sosua_images_viagra_20\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/sosuaonline.net\/inicio\/wp-content\/uploads\/2013\/11\/sosua_images_viagra_20-300x200.jpg\" data-large-file=\"https:\/\/sosuaonline.net\/inicio\/wp-content\/uploads\/2013\/11\/sosua_images_viagra_20.jpg\" class=\"  wp-image-30539\" src=\"http:\/\/sosuaonline.net\/inicio\/wp-content\/uploads\/2013\/11\/sosua_images_viagra_20.jpg\" alt=\"viagra_20\" width=\"309\" height=\"206\" srcset=\"https:\/\/sosuaonline.net\/inicio\/wp-content\/uploads\/2013\/11\/sosua_images_viagra_20.jpg 600w, https:\/\/sosuaonline.net\/inicio\/wp-content\/uploads\/2013\/11\/sosua_images_viagra_20-300x200.jpg 300w\" sizes=\"auto, (max-width: 309px) 100vw, 309px\" \/><\/a><p id=\"caption-attachment-30539\" class=\"wp-caption-text\">Foto: AP Images<\/p><\/div>\n<p class=\"first-text\" data-textannotation-id=\"59f15303240e940e137b9e5d866d8f68\">La Viagra lleva en las farmacias desde 1998. En estos a\u00f1os no solo ha demostrado ser \u00fatil para paliar la disfunci\u00f3n er\u00e9ctil.<!--more--> La popular pastilla azul ambi\u00e9n se ha revelado un valioso aliado a la hora de tratar la hipertensi\u00f3n o prevenir el c\u00e1ncer de pr\u00f3stata. A ese cat\u00e1logo de usos se a\u00f1ade uno nuevo muy inesperado: prevenir la malaria.<\/p>\n<p data-textannotation-id=\"b9941d5af8c13dcc851e02d532bda6ec\">La Malaria es una enfermedad producida por par\u00e1sitos del g\u00e9nero Plasmodium. Estos par\u00e1sitos entran en el torrente sangu\u00edneo y migran al h\u00edgado para reproducirse y despu\u00e9s infectar los\u00a0eritrocitos o gl\u00f3bulos rojos. El plasmodium mantiene la c\u00e9lula huesped tersa y el\u00e1stica, lo que impide que el bazo las reconozca y las elimine del torrente sangu\u00edneo. La facultad del par\u00e1sito para dar a los eritrocitos este aspecto sano depende de una enzima llamada cinasa.<\/p>\n<p data-textannotation-id=\"7e2be69938952e3a5ac4b5020cebbf8b\">Un grupo de investigadores europeos ha descubierto que el citrato de sildenafilo (el principio activo de la Viagra, que es su nombre comercial) eleva los niveles de cinasa, lo que hace que los gl\u00f3bulos rojos infectados con plasmodium no puedan mantenerse flexibles, queden r\u00edgidos y el bazo los identifique como c\u00e9lulas muertas, elimin\u00e1ndolos del torrente sangu\u00edneo.<\/p>\n<p data-textannotation-id=\"7473df315d69b62ec948d4830f4ecec2\">La t\u00e9cnica se ha probado con \u00e9xito utilizando un filtro que replica las funciones del bazo, pero a\u00fan hay que ajustar la droga para comprobar si realmente funcionar\u00eda en personas. De hacerlo, abrir\u00eda la puerta a un nuevo grupo de f\u00e1rmacos que contribuir\u00edan a paliar ampliamente el contagio de la enfermedad. [<a href=\"http:\/\/journals.plos.org\/plospathogens\/article?id=10.1371\/journal.ppat.1004815\" target=\"_blank\">Plos One Phatogens<\/a> v\u00eda <a href=\"http:\/\/www.popsci.com\/viagra-could-stop-malaria\" target=\"_blank\">Popular Science<\/a>]<\/p>\n<p data-textannotation-id=\"54c0c990c0570bc7b61c8e2b4de376ff\">\n","protected":false},"excerpt":{"rendered":"<p>La Viagra lleva en las farmacias desde 1998. En estos a\u00f1os no solo ha demostrado ser \u00fatil para paliar la disfunci\u00f3n er\u00e9ctil.<\/p>\n","protected":false},"author":12,"featured_media":30539,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[10],"tags":[],"class_list":["post-43421","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia-tecnologia"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/sosuaonline.net\/inicio\/wp-content\/uploads\/2013\/11\/sosua_images_viagra_20.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/sosuaonline.net\/inicio\/wp-json\/wp\/v2\/posts\/43421","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sosuaonline.net\/inicio\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sosuaonline.net\/inicio\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sosuaonline.net\/inicio\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/sosuaonline.net\/inicio\/wp-json\/wp\/v2\/comments?post=43421"}],"version-history":[{"count":1,"href":"https:\/\/sosuaonline.net\/inicio\/wp-json\/wp\/v2\/posts\/43421\/revisions"}],"predecessor-version":[{"id":43442,"href":"https:\/\/sosuaonline.net\/inicio\/wp-json\/wp\/v2\/posts\/43421\/revisions\/43442"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sosuaonline.net\/inicio\/wp-json\/wp\/v2\/media\/30539"}],"wp:attachment":[{"href":"https:\/\/sosuaonline.net\/inicio\/wp-json\/wp\/v2\/media?parent=43421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sosuaonline.net\/inicio\/wp-json\/wp\/v2\/categories?post=43421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sosuaonline.net\/inicio\/wp-json\/wp\/v2\/tags?post=43421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}