Induction of c-fos gene expression by spinal cord transection in Sus scrofa

Autor: Isaac D Frasier, Anthony L. Sica, Norman Gootman, Muhammad Anwar, Phyllis M Gootman, David A. Ruggiero
Rok vydání: 1997
Předmět:
Zdroj: Brain Research. 759:301-305
ISSN: 0006-8993
DOI: 10.1016/s0006-8993(97)00363-6
Popis: Functional responses of primary sensory afferents and spinal cord were monitored in swine subjected to a high cervical (C1) spinal transection. Two and a half hours after transection, dorsal root ganglia and cervical and thoracolumbar spinal segments were processed immunocytochemically for the c-fos gene product, Fos and related antigens. In spinal-transected animals, Fos-like immunoreactivity (FLI) was induced in spinal laminae I, V, VII and X and the intermediolateral cell column but not in sensory ganglia as compared to controls: spinal-intact age-matched littermates. Spinal laminae expressing FLI harbor sympathetic and somatic interneurons and may aid in maintaining sympathetic outflow.
Databáze: OpenAIRE