Accumulation of Extracellular GABA, Impaired GABAergic Neurotransmission and 4-Phenylbutyrate Rescue in Mice of SLC6A1 Variant-Mediated Disorders - PubMed Accumulation of Extracellular GABA, Impaired GABAergic Neurotransmission and 4-Phenylbutyrate Rescue in Mice of SLC6A1 Variant-Mediated Disorders - PubMed