GABA Catabolism: Localization of Succinic Semialdehyde Dehydrogenase in Brain Motor and Sensory Nuclei
K. L. Sims 1,
H. A. Weitsen 1, and
F. E. Bloom 1
1 Laboratory of Neuropharmacology, Division of Special Mental Health Research, National Institute of Mental Health, Saint Elizabeths Hospital, Washington, D.C. 20032
The localization of brain succinic semialdehyde dehydrogenase, a specific gamma-aminobutyric acid degradative enzyme, could potentially yield valuable information concerning the function of the enzyme. Application of a new histochemical technique for this enzyme has revealed characteristic patterns of neuronal staining that are contsistent within embryologically and functionally similar nuclei of the brainstem of the rat.