Figure 1: Diagram of a human body. Legend: Diagram of a human body, including filled circles highlighting the CNS and peripheral organs displaying GABAergic signaling molecules. Dotted circles highlight changes in GABAergic components in certain tumors of the CNS and peripheral organs. From Young SZ, Bordey A. GABA’s Control of Stem and Cancer Cell Proliferation in Adult Neural and Peripheral Niches. Physiology 24: 171-185, 2009