Localization of glycine, GABA and neuropeptide containing neurons in tiger salamander retina
Putative glycinergic and GABAergic neurons in the salamander retina were localized by a parallel analysis of high affinity {sup 3}H-glycine uptake and glycine-like immunoreactivity (Gly-IR) and a comparative analysis of high affinity {sup 3}H-GABA uptake, GABA, like immunoreactivity (GABA-IR), and glutamate decarboxylase immunoreactivity (GAD-IR) at the light microscopic level. Good correspondence of labeling of {sup 3}H-glycine uptake and Gly-IR as well as that of {sup 3}H-GABA uptake and GABA-IR were observed. In addition, GAD immunoreactive neurons contained GABA-IR as well. Extensive colocalization of {sup 3}H-glycine uptake and Gly-IR and that of {sup 3}H-GABA uptake, GABA-IR and perhaps GAD-IR were indicated by the similarities in the distribution, morphology and labeling frequency of neurons and lamination in the inner plexiform layer (IPL). However, the Gly-IR and the GABA-IR probes appeared to be more sensitive and can thus be a reliable marker for glycine and GABA containing neurons respectively.
- Research Organization:
- State Univ. of New York, Stony Brook, NY (USA)
- OSTI ID:
- 5162021
- Resource Relation:
- Other Information: Thesis (Ph. D.)
- Country of Publication:
- United States
- Language:
- English
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AMINOBUTYRIC ACID
UPTAKE
GLYCINE
NERVE CELLS
BIOLOGICAL LOCALIZATION
BIOLOGICAL MARKERS
IMMUNE REACTIONS
RETINA
SALAMANDERS
TRACER TECHNIQUES
TRITIUM COMPOUNDS
AMINO ACIDS
AMPHIBIANS
ANIMAL CELLS
ANIMALS
AQUATIC ORGANISMS
AUTONOMIC NERVOUS SYSTEM AGENTS
BODY
BODY AREAS
CARBOXYLIC ACIDS
DRUGS
EYES
FACE
HEAD
HYDROGEN COMPOUNDS
ISOTOPE APPLICATIONS
NEUROREGULATORS
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANS
SENSE ORGANS
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550201* - Biochemistry- Tracer Techniques