GLRA3 and Anxiety: Among the three subtypes of GABA receptors (GABAA, GABAB, and GABAC subtypes), GABAA receptors are typical ligand-gated ion channels that play the most important role in GABAergic inhibitory function, whereas subunits of GABAA receptors—GABAAα2 and GABAAγ2—mediate anxiety in the BLA (Jeyifous et al. 2016; Möhler 2012).