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Updated: Feb 12, 2026
10:05
A Large Lateral Craniotomy Procedure for Mesoscale Wide-field Optical Imaging of Brain Activity
Published on: May 7, 2017
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Recuperación mesoscala de la dinámica microglial y neuronal después de la craneotomía a través de la corteza ancha en
Guihua Xiao1,2,3, Zhilei Wang1,4,5, Pengchang Zheng2,3
1Beijing National Research Center For Information Science and Technology, Tsinghua University, Beijing, China.
Advanced science (Weinheim, Baden-Wurttemberg, Germany)
|February 11, 2026
Resumen
La recuperación después de la craneotomía revela patrones temporales distintos para la microglía y las neuronas. La inflamación microglial alcanza su pico alrededor de los 10 días, seguida de cambios estructurales neuronales y trastornos de la red funcional que alcanzan su pico a los 21 días.
Área de la Ciencia:
- La neurociencia es la neurociencia.
- Inmunología Inmunología.
- Recuperación quirúrgica Recuperación quirúrgica.
Sus antecedentes:
- La craneotomía es un procedimiento neuroquirúrgico común.
- Las dinámicas de recuperación postoperatoria de la microglía y las neuronas no se comprenden bien.
Objetivo del estudio:
- Investigar longitudinalmente la recuperación estructural y funcional de la microglia y las neuronas después de la craneotomía.
- Para aclarar la relación temporal entre la neuroinflamación y la integridad de la red neuronal.
Principales métodos:
- Imágenes de fluorescencia en mesoscala en modelos de ratón transgénico (Cx3cr1-GFP, Thy1-YFP, Rasgrf2-2A-dCre/Ai148D).
- Registro longitudinal durante 50 días después de la craneotomía.
- Evaluación de la función neuronal mediante la estimulación visual de la rejilla de deriva y los índices de modularidad funcional.
Principales resultados:
- Los cambios estructurales microgliales y la inflamación alcanzaron su punto máximo alrededor de los 10 días posteriores a la cirugía.
- La intensidad de fluorescencia estructural neuronal alcanzó su punto máximo alrededor de los 14 días, en correlación con los cambios microgliales.
- La modularidad funcional neuronal se vio significativamente interrumpida, alcanzando su punto máximo a los 21 días después de la cirugía.
Conclusiones:
- La recuperación neuronal y microglial exhiben patrones temporales distintos después de la craneotomía.
- Las interacciones neuroinmunes juegan un papel crítico en el proceso dinámico de recuperación.
- Los hallazgos ofrecen información sobre la recuperación del cerebro después de una lesión traumática e intervención quirúrgica.
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