A. Radu Aricescu, Ph.D., a Medical Research Council (MRC) Senior Research Fellow in the Laboratory of Molecular Biology’s Neurobiology Division at the University of Cambridge, presented a School of Medicine Frontiers in Biological Sciences Lecture on Wednesday, October 24, 2018 at 4:00 p.m. in SOM E-501, hosted by Dr. Sudha Chakrapani and the Department . The title of Dr. Aricescu's lecture was "Human GABAA Receptor Structures and Signaling Mechanisms."