gamma aminobutyric acid
Definition
- Noun:
- An inhibitory neurotransmitter in the central nervous system: Gamma aminobutyric acid is an amino acid that functions as the primary chemical messenger for inhibitory signaling in the brain and spinal cord, reducing neuronal excitability.
Usage
- Gamma aminobutyric acid is typically used in scientific, medical, and biochemical contexts to refer to a specific neurotransmitter.
- It is often abbreviated as GABA.
Examples
- Noun:
- The medication works by enhancing the effects of gamma aminobutyric acid in the brain.
- A deficiency in gamma aminobutyric acid activity is associated with some anxiety disorders.
Advanced Usage
- "GABAergic": Pertaining to neurons, synapses, or drugs that produce, release, or respond to gamma aminobutyric acid.
- GABAergic neurons are crucial for maintaining the balance of neural activity.
Variants and Related Words
- GABA (n): The standard acronym for gamma aminobutyric acid.
- GABA supplements are marketed for relaxation.
Synonyms
- Inhibitory neurotransmitter: A general term for substances that decrease the likelihood of a neuron firing an action potential.
Noun
-
an amino acid that is found in the central nervous system; acts as an inhibitory neurotransmitter
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