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gamma aminobutyric acid

gamma aminobutyric acid

5.5
A chemical in the brain that reduces nerve activity
  • noun
  • /ˈɡæmə əˌmɪnoʊˈbjuːtɪrɪk ˈæsɪd/
  • Specialized
translation icon : ácido gamma-aminobutírico
  • Is gamma aminobutyric acid safe for long-term use?

Examples

  • Doctors studied the effects of increased gamma aminobutyric acid on neural activity.

  • The drug works by enhancing gamma aminobutyric acid transmission, calming overactive neurons.

  • Gamma aminobutyric acid levels in the brain are linked to anxiety and sleep disorders.

  • Researchers study gamma aminobutyric acid for its role in brain function.

  • The body uses gamma aminobutyric acid to regulate nerve activity and promote relaxation.

  • Research shows that gamma aminobutyric acid can help alleviate anxiety by calming the nervous system.

  • Doctors often recommend gamma aminobutyric acid supplements to support relaxation and improve sleep quality.

Synonyms

GABA
vsgamma aminobutyric acid
  • Specialized
2 6.3

A chemical in the brain that makes brain cells less active

is broader, present across the central nervous system and reduces nerve activity

Surface Forms

Morphology

gamma + aminobutyric + acid

Knowing 'gamma' and 'acid' lets a learner infer this is a chemical (a type/variant of an acid), but 'aminobutyric' is a technical, morphologically complex component that a B1 learner would not understand, and the critical sense 'an inhibitory neurotransmitter in the central nervous system' is specialist information not derivable from the parts. Because the compound is partially compositional (a kind of acid) but requires domain knowledge to reach the full meaning, it is best classified as semi-transparent.

Etymology

Gamma aminobutyric acid gets its name from its shape: the amino group sits on the third or gamma link of a small four-part chain called butyric acid. That name points to the molecule itself — often called GABA — which is a brain chemical that calms nerve cells and 'reduces nerve activity'.