Study by Volk et al. Reveals Transcriptional Regulator Deficits in Individuals with Schizophrenia Deficits in Transcriptional Regulators of Cortical Parvalbumin Neurons in Schizophrenia Volk DW, Matsubara T, Li S, Sengupta EJ, Georgiev D, Minabe Y, Sampson A, Hashimoto T, Lewis DA An investigation by Dr. David Volk, Assistant Professor of Psychiatry, and colleagues suggests that a deficit in a transcription factor...