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. 2021 Mar 8;13:235–244. doi: 10.2147/JEP.S242964

Table 1.

Agonists and Their Binding Sites at GABA A Receptors

Binding Site Agonists
Orthosteric

  • Muscimol

  • THIP

  • Bicuculline
External allosteric

  • Benzodiazepines

  • Ethanol
Transmembrane allosteric

  • Anesthetics

  • Neurosteroids

  • Cannabinoids
Channel pore allosteric

  • Picrotoxinin

  • Avermectin B1a

  • Ions

Abbreviation: THIP, 4,5,6,7-tetrahydroisoxazolo(5,4-c)pyridin-3-ol.