{"id":279680,"date":"2024-07-31T09:01:40","date_gmt":"2024-07-31T07:01:40","guid":{"rendered":"https:\/\/dhcp205002.cbm.uam.es\/?page_id=279680"},"modified":"2025-05-13T09:50:52","modified_gmt":"2025-05-13T07:50:52","slug":"especificacion-segmental-y-formacion-de-patron-en-drosophila","status":"publish","type":"page","link":"https:\/\/www.cbm.uam.es\/index.php\/programas-cientificos\/homeostasis-de-tejidos-y-organos\/arquitectura-celular-y-organogenesis\/especificacion-segmental-y-formacion-de-patron-en-drosophila\/?lang=es","title":{"rendered":"Especificaci\u00f3n segmental y formaci\u00f3n de patr\u00f3n en Drosophila"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#34609B&#8221; background_image=&#8221;https:\/\/www.cbm.uam.es\/wp-content\/uploads\/2024\/07\/cell-architecture.png&#8221; background_position=&#8221;bottom_center&#8221; background_vertical_offset=&#8221;32%&#8221; min_height=&#8221;352px&#8221; height=&#8221;294px&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row column_structure=&#8221;2_5,3_5&#8243; use_custom_gutter=&#8221;on&#8221; gutter_width=&#8221;4&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; custom_margin=&#8221;61px||||false|false&#8221; custom_padding=&#8221;||0px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;rgba(52,96,155,0.83)&#8221; custom_padding=&#8221;50px||50px|50px|false|false&#8221; border_radii=&#8221;on|15px|15px|15px|15px&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#FFFFFF&#8221; custom_margin=&#8221;0px||10px||false|false&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Programa Cient\u00edfico<\/p>\n<p>[\/et_pb_text][et_pb_heading title=&#8221;Homeostasis de tejidos y \u00f3rganos&#8221; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; title_font=&#8221;Montserrat||||||||&#8221; title_text_color=&#8221;#FFFFFF&#8221; title_font_size=&#8221;43px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_heading][\/et_pb_column][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;157px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h4 style=\"text-align: center\"><span style=\"color: #13b5bd\">UNIDADES EN ESTE PROGRAMA<br \/>\n<\/span><\/h4>\n<hr>\n<h6 style=\"text-align: center\"><span style=\"color: #13b5bd\"><br \/>\n<a href=\"https:\/\/www.cbm.uam.es\/index.php\/programas-cientificos\/homeostasis-de-tejidos-y-organos\/arquitectura-celular-y-organogenesis\/?lang=es\">Arquitectura celular y organog\u00e9nesis <\/a><\/span> <span style=\"color: #abb8c3\"><a href=\"https:\/\/www.cbm.uam.es\/index.php\/programas-cientificos\/homeostasis-de-tejidos-y-organos\/comunicacion-intercelular-e-inflamacion\/?lang=es\">Comunicaci\u00f3n intercelular e inflamaci\u00f3n<\/a><\/span><\/h6>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; background_enable_image=&#8221;off&#8221; background_size=&#8221;custom&#8221; background_image_height=&#8221;84%&#8221; background_position=&#8221;bottom_right&#8221; custom_margin=&#8221;||0px||false|false&#8221; custom_padding=&#8221;||0px||false|false&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||0px||false|false&#8221; custom_padding=&#8221;||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_heading title=&#8221;GRUPO DE INVESTIGACI\u00d3N&#8221; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; title_level=&#8221;h5&#8243; title_text_color=&#8221;#13B5BD&#8221; custom_margin=&#8221;50px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_heading][et_pb_blurb title=&#8221;Especificaci\u00f3n segmental y formaci\u00f3n de patr\u00f3n en Drosophila&#8221; use_icon=&#8221;on&#8221; font_icon=&#8221;&#xe046;||divi||400&#8243; icon_color=&#8221;#13B5BD&#8221; icon_placement=&#8221;left&#8221; image_icon_width=&#8221;26px&#8221; content_max_width=&#8221;1100px&#8221; content_max_width_tablet=&#8221;1100px&#8221; content_max_width_last_edited=&#8221;off|desktop&#8221; _builder_version=&#8221;4.25.0&#8243; header_level=&#8221;h1&#8243; header_font=&#8221;Montserrat||||||||&#8221; header_text_color=&#8221;#000000&#8243; header_font_size=&#8221;29px&#8221; header_line_height=&#8221;1.4em&#8221; body_font=&#8221;||||||||&#8221; body_font_size=&#8221;15px&#8221; body_line_height=&#8221;1.8em&#8221; image_icon_custom_margin=&#8221;6px||||false|false&#8221; background_layout=&#8221;dark&#8221; custom_margin=&#8221;|||&#8221; custom_padding=&#8221;||14px||false|false&#8221; animation_style=&#8221;slide&#8221; animation_direction=&#8221;right&#8221; animation_intensity_slide=&#8221;10%&#8221; animation=&#8221;off&#8221; image_max_width=&#8221;64px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_blurb][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;rgba(175,218,249,0.18)&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row column_structure=&#8221;1_4,3_4&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;\/imgs\/59.jpg&#8221; title_text=&#8221;logoRecurso 7&#8243; align=&#8221;right&#8221; module_class=&#8221;roundedImg&#8221; _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;3_4&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_heading title=&#8221;Ernesto S\u00e1nchez-Herrero Arbide&#8221; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; title_level=&#8221;h3&#8243; title_text_align=&#8221;left&#8221; title_text_color=&#8221;#008C93&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_heading][et_pb_text _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;-27px||||false|false&#8221; link_option_url_new_window=&#8221;on&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"text-align: left\"><a href=\"https:\/\/orcid.org\/0000-0001-5688-2303\" target=\"blank\" rel=\"noopener\">ORCID<\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#13B5BD&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row column_structure=&#8221;1_3,1_3,1_3&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_button button_url=&#8221;#investiga&#8221; button_text=&#8221;Investigaci\u00f3n&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_bg_color=&#8221;#34609B&#8221; animation_style=&#8221;zoom&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_button button_url=&#8221;#personal&#8221; button_text=&#8221;Miembros del grupo&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_bg_color=&#8221;#34609B&#8221; custom_padding=&#8221;|44px||44px|false|true&#8221; animation_style=&#8221;zoom&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_button button_url=&#8221;#publica&#8221; button_text=&#8221;Publicaciones&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_bg_color=&#8221;#34609B&#8221; animation_style=&#8221;zoom&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; background_enable_image=&#8221;off&#8221; background_size=&#8221;custom&#8221; background_image_height=&#8221;84%&#8221; background_position=&#8221;bottom_right&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;0px||15px||false|false&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row column_structure=&#8221;1_2,1_2&#8243; use_custom_gutter=&#8221;on&#8221; gutter_width=&#8221;2&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;20px||||false|false&#8221; custom_padding=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;resumen&#8221; module_id=&#8221;resumen&#8221; module_class=&#8221;resumen&#8221; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; text_font_size=&#8221;15px&#8221; text_line_height=&#8221;1.8em&#8221; background_color=&#8221;#f1f8fe&#8221; custom_padding=&#8221;20px|20px|20px|20px|true|false&#8221; border_width_top=&#8221;1px&#8221; border_color_top=&#8221;#008C93&#8243; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#008C93&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"text-align: justify\">Los genes Hox especifican el desarrollo de \u00f3rganos en los animales bilaterales. Queremos descifrar c\u00f3mo lo hacen. Para ello empleamos t\u00e9cnicas gen\u00e9ticas, celulares y de desarrollo utilizando Drosophila melanogaster como organismo modelo. La investigaci\u00f3n de la actividad de genes Hox y el desarrollo de \u00f3rganos impacta \u00e1reas de la biolog\u00eda del desarrollo, evoluci\u00f3n y estudio de s\u00edndromes humanos.   <\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.cbm.uam.es\/wp-content\/uploads\/2024\/06\/imagen-general-Ernesto-Sanchez-Herrero.jpg&#8221; title_text=&#8221; &#8221; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; animation_style=&#8221;zoom&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;3_5,2_5&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||||false|false&#8221; custom_padding=&#8221;0px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_heading title=&#8221;Investigaci\u00f3n&#8221; module_id=&#8221;investiga&#8221; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;0px|||0px|false|false&#8221; custom_padding=&#8221;3px|||8px|false|false&#8221; border_width_left=&#8221;6px&#8221; border_color_left=&#8221;#34609B&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_heading][et_pb_text _builder_version=&#8221;4.25.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"text-align: justify\">Una cuesti\u00f3n importante en biolog\u00eda del desarrollo es comprender los mecanismos que regulan el tama\u00f1o, la forma y el patr\u00f3n de las distintas estructuras de un organismo. Queremos estudiar estas cuestiones en Drosophila y bas\u00e1ndonos principalmente en el estudio de los genes Hox, los cuales especifican la identidad de distintas estructuras en el eje anteroposterior de todos los organismos bilaterales. Codifican prote\u00ednas que se unen al DNA y regulan la expresi\u00f3n de genes que finalmente determinan variaciones en la forma, patr\u00f3n y tama\u00f1o de los \u00f3rganos.   <\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.cbm.uam.es\/wp-content\/uploads\/2025\/04\/2025-03-11-Grupo-Ernesto-Sanchez-Herrero-04-scaled.jpg&#8221; title_text=&#8221;2025-03-11 Grupo Ernesto Sa\u0301nchez-Herrero 04&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;60px||||false|false&#8221; custom_padding=&#8221;|||27px||&#8221; animation_style=&#8221;zoom&#8221; border_width_all=&#8221;3px&#8221; border_color_all=&#8221;#13B5BD&#8221; box_shadow_style=&#8221;preset3&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>En nuestro trabajo nos centramos en el an\u00e1lisis de la funci\u00f3n de los genes Hox durante el desarrollo de Drosophila. M\u00e1s espec\u00edficamente, estudiamos dos funciones del gen Hox de Drosophila <em>Abdominal-B<\/em> (<em>Abd-B<\/em>): el desarrollo del abdomen posterior y la genitalia, y la formaci\u00f3n de los test\u00edculos. En los machos de Drosophila el s\u00e9ptimo segmento abdominal se desarrolla durante la larva, pero se elimina por extrusi\u00f3n celular durante la pupa, y esta supresi\u00f3n depende de la actividad de Abd-B. Investigamos c\u00f3mo la prote\u00edna Abd-B coopera con los cofactores Extradenticle y Homothorax para regular los genes diana que llevan a cabo la eliminaci\u00f3n del segmento. Este gen Hox tambi\u00e9n controla el desarrollo de la genitalia. Esta estructura, junto con la analia, gira 360\u00b0 durante el desarrollo pupal. La rotaci\u00f3n del disco genital (incluyendo la genitalia y la analia) depende de la actividad de Abd-B y de la determinaci\u00f3n sexual en el primordio genital, as\u00ed como de las se\u00f1ales permisivas del abdomen: las c\u00e9lulas abdominales deben experimentar apoptosis, extruirse y eliminar la matriz extracelular para permitir la rotaci\u00f3n correcta del disco genital adyacente.      <\/p>\n<p>Otro objetivo de nuestro an\u00e1lisis es dilucidar los mecanismos de formaci\u00f3n testicular. Durante el desarrollo pupal, el disco genital masculino evierte y entra en contacto con los test\u00edculos; las c\u00e9lulas musculares del disco genital migran hacia los test\u00edculos y provocan la elongaci\u00f3n y el enrollamiento dextral de los mismos. Hemos descubierto que el gen Hox Abd-B tambi\u00e9n es necesario en los m\u00fasculos para el correcto desarrollo testicular. La elongaci\u00f3n tambi\u00e9n se ve impedida si las c\u00e9lulas musculares presentan mutaciones en la v\u00eda Notch o cambian de sexo de masculino a femenino. Los test\u00edculos est\u00e1n rodeados por una membrana basal, localizada entre las c\u00e9lulas musculares y un espacio tubular donde se desarrollan las c\u00e9lulas que realizan la espermatog\u00e9nesis. En este espacio adyacente a la membrana basal se ubican prote\u00ednas de la matriz extracelular. Estudiamos c\u00f3mo la regulaci\u00f3n de elementos de la matriz extracelular controla la elongaci\u00f3n testicular durante la pupa y c\u00f3mo Abd-B regula las diferentes v\u00edas de se\u00f1alizaci\u00f3n para lograr la morfog\u00e9nesis testicular. En cuanto al enrollamiento dextral testicular, este depende de la actividad de la miosina Id, y hemos descubierto que su actividad es necesaria en los m\u00fasculos que rodean los test\u00edculos. Utilizamos explantos de test\u00edculos y pel\u00edculas para confirmar el papel de la miosinaID y tambi\u00e9n para mostrar c\u00f3mo Abd-B regula la direcci\u00f3n de enrollamiento: dextral, sinistral o ausencia de rotaci\u00f3n cuando se modifican diferentes genes y v\u00edas de se\u00f1alizaci\u00f3n.       <\/p>\n<p>Tambi\u00e9n hemos llevado a cabo estudios de regeneraci\u00f3n en discos con diferente informaci\u00f3n home\u00f3tica dentro de cada uno de ellos. El disco de halterio especifica halterios, \u00f3rganos hom\u00f3logos de las alas, y esta especificaci\u00f3n depende del gen Hox <span> <\/span><em>Ultrabithorax<\/em>, expresado en discos halterios pero no en discos de ala. En estudios de muerte celular y regeneraci\u00f3n en discos de halterio mutantes para la regi\u00f3n reguladora <span> <\/span><em>bithorax<\/em>, necesaria para especificar el halterio anterior en contraposici\u00f3n al ala anterior, encontramos una regeneraci\u00f3n normal de la regi\u00f3n anterior. Sin embargo, en experimentos similares en mutantes para la regi\u00f3n <span> <\/span><em>postbithorax,<\/em><span> <\/span>en los que la parte posterior del halterio se transforma en la correspondiente del ala, encontramos, tras la inducci\u00f3n de muerte celular y regeneraci\u00f3n, duplicaciones de la regi\u00f3n posterior. Estamos investigando los mecanismos que explican estas duplicaciones. <\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;rgba(0,0,0,0.04)&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_heading title=&#8221;Miembros del grupo&#8221; module_id=&#8221;personal&#8221; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;0px|||0px|false|false&#8221; custom_padding=&#8221;3px|||8px|false|false&#8221; border_width_left=&#8221;6px&#8221; border_color_left=&#8221;#34609B&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_heading][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; max_width=&#8221;2560px&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_code _builder_version=&#8221;4.25.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=\"4.25.0\" _module_preset=\"default\" column_structure=\"1_4,1_4,1_4,1_4\" hover_enabled=\"0\" sticky_enabled=\"0\"][et_pb_column _builder_version=\"4.25.0\" _module_preset=\"default\" type=\"1_4\"][et_pb_blurb title=\"Ernesto S\u00e1nchez-Herrero Arbide\" image=\"\/imgs\/59.jpg\" _builder_version=\"4.25.0\" _module_preset=\"default\" header_text_align=\"center\" body_text_align=\"center\" global_colors_info=\"{}\" theme_builder_area=\"post_content\" module_class=\"roundedImg\"]<p>Lab.: 422\/415.3 Ext.: 4699<br \/>esherrero(at)cbm.csic.es<\/p>[\/et_pb_blurb][\/et_pb_column][\/et_pb_row][\/et_pb_code][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_heading title=&#8221;Publicaciones representativas&#8221; module_id=&#8221;personal&#8221; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;0px|||0px|false|false&#8221; custom_padding=&#8221;3px|||8px|false|false&#8221; border_width_left=&#8221;6px&#8221; border_color_left=&#8221;#34609B&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_heading][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_4,1_4,1_4,1_4&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; animation_style=&#8221;zoom&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.cbm.uam.es\/wp-content\/uploads\/2024\/06\/Publication-1-Ernesto-Sanchez-Herrero.jpg&#8221; title_text=&#8221; &#8221; url_new_window=&#8221;on&#8221; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; link_option_url=&#8221;https:\/\/pubmed.ncbi.nlm.nih.gov\/29853618\/&#8221; link_option_url_new_window=&#8221;on&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>The Drosophila Hox gene Ultrabithorax controls appendage shape by regulating extracellular matrix dynamics<\/h3>\n<p>Jos\u00e9 M De Las Heras et al.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.cbm.uam.es\/wp-content\/uploads\/2024\/06\/Publication-2-Ernesto-Sanchez-Herrero.jpg&#8221; title_text=&#8221; &#8221; url_new_window=&#8221;on&#8221; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; link_option_url=&#8221;https:\/\/pubmed.ncbi.nlm.nih.gov\/22912593\/&#8221; link_option_url_new_window=&#8221;on&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Drosophila Hox and sex-determination genes control segment elimination through EGFR and extramacrochetae activity<\/h3>\n<p>David Foronda et al.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_4,1_4,1_4,1_4&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; animation_style=&#8221;zoom&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.cbm.uam.es\/wp-content\/uploads\/2024\/06\/Publication-3-Ernesto-Sanchez-Herrero.jpg&#8221; title_text=&#8221; &#8221; url_new_window=&#8221;on&#8221; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; link_option_url=&#8221;https:\/\/pubmed.ncbi.nlm.nih.gov\/17050628\/&#8221; link_option_url_new_window=&#8221;on&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>The ultrabithorax Hox gene of Drosophila controls haltere size by regulating the Dpp pathway<\/h3>\n<p>Luis F de Navas et al.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.cbm.uam.es\/wp-content\/uploads\/2024\/06\/Publication-4-Ernesto-Sanchez-Herrero.jpg&#8221; title_text=&#8221; &#8221; url_new_window=&#8221;on&#8221; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; link_option_url=&#8221;https:\/\/pubmed.ncbi.nlm.nih.gov\/11152632\/&#8221; link_option_url_new_window=&#8221;on&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>The Hox gene Abdominal-B antagonizes appendage development in the genital disc of Drosophila<\/h3>\n<p>B Estrada et al.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;rgba(0,0,0,0.04)&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_heading title=&#8221;\u00daltimas publicaciones&#8221; module_id=&#8221;publica&#8221; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;0px|||0px|false|false&#8221; custom_padding=&#8221;3px|||8px|false|false&#8221; border_width_left=&#8221;6px&#8221; border_color_left=&#8221;#34609B&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_heading][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; 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_builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#34609B&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_heading title=&#8221;Programas Cient\u00edficos&#8221; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; title_text_color=&#8221;#FFFFFF&#8221; title_font_size=&#8221;26px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_heading][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_4,1_4,1_4,1_4&#8243; 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_builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_image src=&#8221;https:\/\/www.cbm.uam.es\/wp-content\/uploads\/2024\/05\/areas_proyectos2_sf.png&#8221; title_text=&#8221; &#8221; url=&#8221;https:\/\/www.cbm.uam.es\/index.php\/scientific-programs\/tissue-and-organ-homeostasis\/&#8221; _builder_version=&#8221;4.25.2&#8243; _module_preset=&#8221;default&#8221; animation_style=&#8221;zoom&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.23.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_image src=&#8221;https:\/\/www.cbm.uam.es\/wp-content\/uploads\/2024\/05\/areas_proyectos3_sf.png&#8221; title_text=&#8221; &#8221; url=&#8221;https:\/\/www.cbm.uam.es\/index.php\/scientific-programs\/physiological-and-pathological-processes\/&#8221; 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Queremos descifrar c\u00f3mo lo hacen. 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