gamma-Aminobutyric Acid 4 aminobutyric acid 76 nonhuman 64 article 60 priority journal 58 controlled study 42 Animals 40 Male 30 animal experiment 30 GABA 26 Saccharomyces cerevisiae 26 Saccharomyces cerevisiae Proteins 24 GABA Plasma Membrane Transport Proteins 22 animal cell 22 animal tissue 22 metabolism 22 mouse 22 Aminolevulinic Acid 20 Mice 20 aminolevulinic acid 20 Gene Expression Regulation, Fungal 18 Kinetics 18 Rats 18 male 18 Animal 16 Support, Non-U.S. Gov't 16 unclassified drug 16 Membrane Transport Proteins 14 Organic Anion Transporters 14 Transcription Factors 14