{"id":12292,"date":"2024-04-05T14:02:53","date_gmt":"2024-04-05T14:02:53","guid":{"rendered":"https:\/\/olmix.com\/?p=12292"},"modified":"2025-01-14T14:34:42","modified_gmt":"2025-01-14T13:34:42","slug":"nuevos-biomarcadores-de-exposicion-a-fumonisinas-en-pollos","status":"publish","type":"post","link":"https:\/\/mycokingdom.net\/es\/nuevos-biomarcadores-de-exposicion-a-fumonisinas-en-pollos\/","title":{"rendered":"\u00bfNuevos biomarcadores de exposici\u00f3n a fumonisinas en pollos?"},"content":{"rendered":"[vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; top_padding=&#8221;2%&#8221; constrain_group_4=&#8221;yes&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][nectar_cta btn_style=&#8221;underline&#8221; heading_tag=&#8221;p&#8221; button_color=&#8221;default&#8221; text_color=&#8221;#269756&#8243; button_border_thickness=&#8221;0px&#8221; link_type=&#8221;regular&#8221; alignment=&#8221;left&#8221; alignment_tablet=&#8221;default&#8221; alignment_phone=&#8221;default&#8221; display=&#8221;inline&#8221; display_tablet=&#8221;inherit&#8221; display_phone=&#8221;inherit&#8221; icon_family=&#8221;none&#8221; link_text=&#8221;Volver a noticias&#8221; url=&#8221;\/mycotoxins-es\/#news&#8221; text=&#8221;\u2190&#8221; font_size_desktop=&#8221;14px&#8221;][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; constrain_group_4=&#8221;yes&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][vc_row_inner column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; top_padding=&#8221;2%&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;horizontal&#8221; column_element_direction_tablet=&#8221;horizontal&#8221; column_element_direction_phone=&#8221;horizontal&#8221; column_element_alignment=&#8221;center&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; font_color=&#8221;#269756&#8243; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][nectar_icon icon_family=&#8221;fontawesome&#8221; icon_style=&#8221;default&#8221; icon_color_type=&#8221;color_scheme&#8221; icon_color=&#8221;Extra-Color-1&#8243; icon_padding=&#8221;0px&#8221; pointer_events=&#8221;all&#8221; icon_fontawesome=&#8221;fa fa-clock-o&#8221; icon_size=&#8221;15&#8243; margin_right=&#8221;7px&#8221; margin_top=&#8221;1px&#8221;][vc_column_text][rt_reading_time label=&#8221;Tiempo de lectura:&#8221; postfix=&#8221;minutes&#8221; postfix_singular=&#8221;minute&#8221;][\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; top_padding=&#8221;2%&#8221; constrain_group_1=&#8221;yes&#8221; bottom_padding=&#8221;2%&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;padding-2-percent&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;left&#8221; left_margin=&#8221;7px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;advanced&#8221; border_left_desktop=&#8221;1&#8243; column_border_color=&#8221;#269756&#8243; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][vc_column_text el_class=&#8221;med&#8221;]<b>La toxicidad de la fumonisina (FUM) se asocia con el bloqueo de las ceramidas sintasas (CerS), lo que afecta el equilibrio de esfingol\u00edpidos como la esfinganina (Sa) y la esfingosina (So) dentro de las c\u00e9lulas.<\/b>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; top_padding=&#8221;2%&#8221; constrain_group_1=&#8221;yes&#8221; bottom_padding=&#8221;2%&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text]<span style=\"font-weight: 400;\">Mientras la Sa se acumula en las c\u00e9lulas, el nivel de So se compensa, lo que afecta a la relaci\u00f3n Sa:So que se utiliza como biomarcador de la exposici\u00f3n a las fumonisinas en muchas especies animales. Sin embargo, <\/span><b>los mecanismos compensatorios para mantener el nivel de ceramidas en las c\u00e9lulas<\/b><span style=\"font-weight: 400;\"> hacen irrelevante el uso de este biomarcador en algunos estudios (dependiendo del nivel y tiempo de exposici\u00f3n). <\/span><\/p>\n<p><span style=\"font-weight: 400;\">De hecho, en este estudio, <\/span><b>la relaci\u00f3n Sa:So no se vio afectada significativamente en el plasma de pollos expuestos a fumonisinas<\/b><span style=\"font-weight: 400;\">. Sin embargo, un an\u00e1lisis completo <\/span><b>de diferentes clases de esfingol\u00edpidos<\/b><span style=\"font-weight: 400;\"> revel\u00f3 que la proporci\u00f3n de las formas de fosfato de Sa y So (Sa1P: So1P) aument\u00f3 significativamente con la alimentaci\u00f3n con fumonisinas. Este resultado es consistente con resultados previos que sugieren que Sa1P:So1P es un mejor biomarcador de exposici\u00f3n a fumonisinas en plasma que Sa:So. Se observaron efectos similares de las fumonisinas de acuerdo con el tama\u00f1o de la cadena de carbono de las ceramidas. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Se observ\u00f3 un aumento significativo en la relaci\u00f3n C22-C24:C16 en plasma. Aunque los mecanismos detr\u00e1s de estos efectos a\u00fan no se comprenden, este resultado sugiere <\/span><b>que las proporciones de esfingol\u00edpidos C22-C24:C16, junto con la relaci\u00f3n Sa1P:So1P, podr\u00edan ser buenas candidatas para revelar la exposici\u00f3n a fumonisinas en plasma de pollo a dosis que no tuvieron efecto sobre la relaci\u00f3n Sa:So<\/b><span style=\"font-weight: 400;\">.<\/span>[\/vc_column_text][image_with_animation image_url=&#8221;16628&#8243; image_size=&#8221;full&#8221; animation_type=&#8221;entrance&#8221; animation=&#8221;None&#8221; animation_movement_type=&#8221;transform_y&#8221; hover_animation=&#8221;none&#8221; alignment=&#8221;&#8221; border_radius=&#8221;none&#8221; box_shadow=&#8221;none&#8221; image_loading=&#8221;default&#8221; max_width=&#8221;100%&#8221; max_width_mobile=&#8221;default&#8221;][vc_column_text]<i><span style=\"font-weight: 400;\">Figura: An\u00e1lisis discriminante (PLS-DA) de esfingol\u00edpidos en plasma de pollos alimentados con una dieta control libre de micotoxinas y pollos alimentados con una dieta que conten\u00eda alrededor de 15 mg FUM\/kg durante 14 o 21 d\u00edas.<\/span><\/i>[\/vc_column_text][vc_column_text]<i><span style=\"font-weight: 400;\">Referencia: Lassallette E., Nyvall-Collen P., Guerre P., La esfingolipid\u00f3mica dirigida indica un aumento de las proporciones C22-C24:16 de pr\u00e1cticamente todas las clases ensayadas en h\u00edgado, ri\u00f1\u00f3n y plasma de pollos alimentados con fumonisina. Ecotoxicolog\u00eda y Seguridad Ambiental 268 (2023) 115697. <\/span><\/i><a href=\"https:\/\/doi.org\/10.1016\/j.ecoenv.2023.115697\" target=\"_blank\" rel=\"noopener\"><i><span style=\"font-weight: 400;\">https:\/\/doi.org\/10.1016\/j.ecoenv.2023.115697<\/span><\/i><\/a><i><span style=\"font-weight: 400;\">\u00a0<\/span><\/i>[\/vc_column_text][divider line_type=&#8221;Full Width Line&#8221; line_thickness=&#8221;1&#8243; divider_color=&#8221;accent-color&#8221; custom_height=&#8221;20&#8243;][vc_column_text]<b>\u00bfLe interesa el trabajo realizado por este equipo de investigaci\u00f3n sobre los efectos de la fumonisina en pollos?<\/b><span style=\"font-weight: 400;\"> Eche un vistazo a su <a href=\"https:\/\/mydocs.olmix.com\/index.php\/s\/ZjYxxBcd3L8Amqx\" target=\"_blank\" rel=\"noopener\"><strong>estudio anterior sobre la acumulaci\u00f3n de FUM en el h\u00edgado de pollo y la pechuga<\/strong><\/a><\/span><b>, y c\u00f3mo la tecnolog\u00eda Olmix Algoclay puede reducirla<\/b><span style=\"font-weight: 400;\">.<\/span>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]\n","protected":false},"excerpt":{"rendered":"<p>[vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; top_padding=&#8221;2%&#8221; constrain_group_4=&#8221;yes&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221;&#8230;<\/p>\n","protected":false},"author":16,"featured_media":16385,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"class_list":{"0":"post-12292","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-myco-news-4"},"_links":{"self":[{"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/posts\/12292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/comments?post=12292"}],"version-history":[{"count":2,"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/posts\/12292\/revisions"}],"predecessor-version":[{"id":16633,"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/posts\/12292\/revisions\/16633"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/media\/16385"}],"wp:attachment":[{"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/media?parent=12292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/categories?post=12292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/tags?post=12292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}