The Neural Basis of Tear Secretion
June 18, 2026 — 12:00 pm to 1:00 pm ET
Qin Liu, PhD
Full Professor
Washington University in St. Louis
Dr. Qin Liu’s research focuses on the neural components of allergic and infectious diseases. Her group aims to dissect the neuronal populations and circuits that drive allergic and infectious symptoms, including itchy, watery eyes, excessive sneezing, rhinorrhea, and coughing.
What do Reactive Astrocytes (really) Do
June 4, 2026 — 12:00 pm to 1:00 pm ET
Shane Liddelow, PhD
Associate Professor
NYU Grossman School of Medicine
Dr. Shane Liddelow's primary research focus is on understanding the complex roles of astrocytes in the brain. Astrocytes are a type of glial cell that play crucial roles in maintaining brain homeostasis, supporting neuron function, and responding to injury. His work has particularly centered on a subtype of reactive astrocytes that we discovered, which release toxic factors capable of killing specific neurons.
Why is Glaucoma an Age-Related Disease
May 21, 2026 — 12:00 pm to 1:00 pm ET
Steven L. Bernstein, MD, PhD
Professor, Ophthalmology and Visual Sciences
University of Maryland School of Medicine
Dr. Steven Bernstein and his laboratory interests center on age-related and genetically associated optic nerve diseases, in particular nonarteritic anterior ischemic optic neuropathy (NAION), which is a stroke of the optic nerve, and the most common cause of sudden optic nerve-related vision loss. During the last five years, his laboratory has developed new ways to identify stem cells that may both contribute to normal nerve function, and aid in repair of optic nerve injury.
2026 Piatigorsky Basic Science Lecture & Award
April 21, 2026 — 3:00 pm to 4:30 pm ET
King-Wai Yau, Ph.D.
Professor of Neuroscience
Johns Hopkins University School of Medicine
Download event program:
Light Detection by Retinal Rods and Cones
In this talk, King-Wai Yau of Johns Hopkins University presents how retinal rods and cones detect and process light at the most fundamental level. Drawing on decades of pioneering basic science research, he explains the molecular and cellular mechanisms of phototransduction, including how individual photons can be reliably detected by rod photoreceptors and how cones support vision across a wide range of light intensities and colors. The lecture highlights key experimental discoveries that shaped our current understanding of visual signaling and illustrates how fundamental research in sensory biology reveals general principles of neural function.
Molecular Organization of the Photoreceptor Synapses
April 9, 2026 — 12:00 pm to 1:00 pm ET
Kirill A. Martemyanov, PhD
Professor And Chair, Department Of Neuroscience
University of Florida Health
Dr. Martemyanov and his laboratory study the fundamental principles that regulate signaling via G protein coupled receptors (GPCR). GPCRs mediate a vast variety of critical biological processes ranging from proliferation and motility to cellular reception and excitability. GPCR signaling pathways are of particular importance for the nervous system function where they control many fundamental processes including excitability, differentiation, sensory perception and synaptic transmission.