Pharmacology, Physiology & Therapeutics seminars are Sept. 18 and Sept. 25 Liang Hui, a graduate student in the department of Pharmacology, Physiology and Therapeutics, will present a seminar titled "Role of endosomes/lysosomes in HIV-1 protein Tat-induced neurotoxicity" on Friday, Sept. 18, at 2 p.m. in the School of Medicine, Room 3933. Daniel Johnston, Ph.D, and Karl S. Folkers, Chair in Interdisciplinary Biomedical Research and professor, department of Neurobiology at the University of Texas at Austin, will present a seminar titled "Plasticity of dentritic excitability" on Friday, Sept. 25, at 2 p.m. in the School of Medicine, room 3933. This seminar series is sponsored by the Center of Biomedical Research Excellence, Pathophysiological Signaling in Neurodegenerative Disorders, and the Department of Pharmacology, Physiology & Therapeutics. All are welcome to attend. -- Deb Kroese, Administrative Officer, Pharmacology, Physiology & Therapeutics, dkroese@medicine.nodak.edu, 777-6221