what does gaba mean
GABA, abbreviation for gamma-aminobutyric acid. Î³-aminobutyric acid An amino acid that is the major inhibitory neurotransmitter in the vertebrate gray matter; it is excitatory in the hippocampus; GABAergic neurons are classified according to the direction of the cell processes, and signal transmitted/received. 20 H 32 O 2, an omega-6 fatty acid formed by the action of enzymes on phospholipids in cell membranes. The acid is found in many foods. It is metabolized primarily by the cyclo-oxygenase or 5-lipoxygenase pathways to produce prostaglandins and leukotrienes, which are important mediators of inflammation.