{"id":7162,"date":"2021-11-28T22:04:28","date_gmt":"2021-11-29T02:04:28","guid":{"rendered":"https:\/\/minutocerord.com\/?p=7162"},"modified":"2021-11-28T22:04:30","modified_gmt":"2021-11-29T02:04:30","slug":"primera-imagen-de-omicron-muestra-muchas-mas-mutaciones-que-en-variante-delta","status":"publish","type":"post","link":"https:\/\/minutocerord.com\/?p=7162","title":{"rendered":"Primera &#8220;imagen&#8221; de \u00f3micron muestra muchas m\u00e1s mutaciones que en variante delta"},"content":{"rendered":"\n<p><strong>Roma, Italia.-<\/strong> La variante \u00f3micron del coronavirus causante del covid-19 presenta muchas m\u00e1s mutaciones que la cepa delta, seg\u00fan una primera &#8220;imagen&#8221; de la misma, realizada y publicada por el hospital Bambino Ges\u00f9 de Roma.<\/p>\n\n\n\n<p>En esta &#8220;imagen&#8221; tridimensional, parecida a una cartograf\u00eda, &#8220;se ve bien que la variante \u00f3micron presenta muchas m\u00e1s mutaciones que la variante delta [que presenta asimismo un gran n\u00famero de mutaciones], concentradas sobre todo en una zona de la prote\u00edna que interact\u00faa con c\u00e9lulas humanas&#8221;, explic\u00f3 el equipo de investigadores en un comunicado publicado este domingo.<\/p>\n\n\n\n<p>&#8220;Esto no quiere decir autom\u00e1ticamente que esas variaciones sean m\u00e1s peligrosas, simplemente que el virus se ha adaptado una vez m\u00e1s a la especie humana generando otra variante&#8221;, precisaron los investigadores. &#8220;Otros estudios nos dir\u00e1n si esta adaptaci\u00f3n es neutra, menos peligrosa o m\u00e1s peligrosa&#8221;.<a><\/a><\/p>\n\n\n\n<p>El equipo de investigaci\u00f3n del prestigioso establecimiento Bambino Ges\u00f9 se centr\u00f3 en la b\u00fasqueda de mutaciones al nivel de &#8220;la estructura tridimensional de la prote\u00edna spike&#8221;, explic\u00f3 a la AFP Claudia Alteri, profesora de microbiolog\u00eda cl\u00ednica en la Universidad de Mil\u00e1n e investigadora en el citado hospital romano.<\/p>\n\n\n\n<p>Esa prote\u00edna, que es la parte del virus &#8220;que se estudia con m\u00e1s atenci\u00f3n&#8221;, es &#8220;responsable del reconocimiento del receptor humano y de la entrada del virus dentro de las c\u00e9lulas&#8221;. &#8220;Es en la spike donde act\u00faan los anticuerpos monoclonales y, por supuesto, las vacunas&#8221;, subray\u00f3.<\/p>\n\n\n\n<p>La imagen se realiz\u00f3 &#8220;a partir del estudio de secuencias de esa nueva variante aportadas a la comunidad cient\u00edfica&#8221; y procedentes sobre todo &#8220;de Botsuana, Sud\u00e1frica y Hong Kong&#8221;.<\/p>\n\n\n\n<p>&#8220;Esta imagen, que representa un poco el mapa de todas las variantes, describe mutaciones de \u00f3micron pero no define el papel&#8221; que estas tienen, seg\u00fan Claudia Alteri.<\/p>\n\n\n\n<p>&#8220;A partir de ahora, ser\u00e1 importante definir, mediante expermientos de laboratorio, si la combinaci\u00f3n de esas combinaciones puede tener un impacto en la transmisi\u00f3n o en la eficacia de las vacunas, por ejemplo&#8221;, se\u00f1al\u00f3.<\/p>\n\n\n\n<p>\u00a0AFP<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Roma, Italia.- La variante \u00f3micron del coronavirus causante del covid-19 presenta muchas m\u00e1s mutaciones que la cepa delta, seg\u00fan una primera &#8220;imagen&#8221; de la misma, realizada y publicada por el hospital Bambino Ges\u00f9 de Roma. En esta &#8220;imagen&#8221; tridimensional, parecida a una cartograf\u00eda, &#8220;se ve bien que la variante \u00f3micron presenta muchas m\u00e1s mutaciones que [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7163,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","jetpack_post_was_ever_published":false,"_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_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[67],"tags":[],"class_list":["post-7162","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-salud"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Primera &quot;imagen&quot; de \u00f3micron muestra muchas m\u00e1s mutaciones que en variante delta - Minuto Cero RD<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/minutocerord.com\/?p=7162\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Primera &quot;imagen&quot; de \u00f3micron muestra muchas m\u00e1s mutaciones que en variante delta - Minuto Cero RD\" \/>\n<meta property=\"og:description\" content=\"Roma, Italia.- La variante \u00f3micron del coronavirus causante del covid-19 presenta muchas m\u00e1s mutaciones que la cepa delta, seg\u00fan una primera &#8220;imagen&#8221; de la misma, realizada y publicada por el hospital Bambino Ges\u00f9 de Roma. 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