The capacity for long-distance axon regeneration and functional recovery after spinal cord injury in the adult has long been thought to be a unique feature of certain non-mammalian vertebrates. However, in this issue of Developmental Cell, Nogueira-Rodrigues et al. report an astonishingly high regenerative ability in the spiny mouse.
Mechanical spinal cord transection in larval zebrafish and subsequent whole-mount histological processing
Nora John,
Julia Kolb,
Daniel Wehner
STAR Protocols
3
(1)
101093
(2022)
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Zebrafish regenerate their spinal cord after injury, both at larval and adult stages. Larval zebrafish have emerged as a powerful model system to study spinal cord injury and regeneration due to their high optical transparency for in vivo imaging, amenability to high-throughput analysis, and rapid regeneration time. Here, we describe a protocol for the mechanical transection of the larval zebrafish spinal cord, followed by whole-mount tissue processing for in situ hybridization and immunohistochemistry to elucidate principles of regeneration.
Contact
Research Group Daniel Wehner
Max-Planck-Zentrum für Physik und Medizin Kussmaulallee 2 91054 Erlangen, Germany