Hiroki R. Ueda, MD, PhD (University of Tokyo, Japan) will present a seminar titled “Towards Human Systems Biology of Sleep/Wake Cycles: The Role of Calcium and Phosphorylation in Sleep” on Monday, November 18, 2024, 10:00 am, in the UW Life Science Building, Room 401.
Abstract: Sleep is regulated by a homeostatic mechanism that increases sleep pressure as wakefulness hours progress. While this process of sleep regulation has been recognized for decades, the neural mechanism behind it has been elusive. While much of the search for the sleep homeostat has focused on “sleep substances” Dr. Ueda’s focus on “wakefulness substances” led to the discovery of the role of calcium and calcium-dependent phosphorylation in sleep homeostasis, and a novel and more holistic model on the role of sleep and wakefulness on synaptic plasticity.