Laminectomy and Spinal Cord Window Implantation in the Mouse

Autor: Sarah E. Lutz, Simon Alford, Elizabeth A. Pietruczyk, Terilyn K. L. Stephen
Rok vydání: 2019
Předmět:
Zdroj: Journal of Visualized Experiments.
ISSN: 1940-087X
DOI: 10.3791/58330
Popis: This protocol describes a method for spinal cord laminectomy and glass window implantation for in vivo imaging of the mouse spinal cord. An integrated digital vaporizer is utilized to achieve a stable plane of anesthesia at a low-flow rate of isoflurane. A single vertebral spine is removed, and a commercially available cover-glass is overlaid on a thin agarose bed. A 3D-printed plastic backplate is then affixed to the adjacent vertebral spines using tissue adhesive and dental cement. A stabilization platform is used to reduce motion artifact from respiration and heartbeat. This rapid and clamp-free method is well-suited for acute multi-photon fluorescence microscopy. Representative data are included for an application of this technique to two-photon microscopy of the spinal cord vasculature in transgenic mice expressing eGFP:Claudin-5 - a tight junction protein.
Databáze: OpenAIRE