Overview
My laboratory studies the disease of glaucoma, the second leading cause of blindness in the United States, affecting nearly 3 million people (70 million Worldwide). The primary risk factor for developing glaucoma is ocular hypertension (high intraocular pressure, IOP). IOP is a function of the regulated movement of aqueous humor into and out of the eye. Elevated IOP in glaucoma is a result of disease in the primary efflux route, the conventional outflow pathway, affecting proper homeostatic control of aqueous humor drainage.
Lowering IOP in glaucoma patients, whether or not they have ocular hypertension, is important because large clinical trials involving tens of thousands of patients repeatedly demonstrate that significant, sustained IOP reduction slows or halts vision loss. Unfortunately, current first-line medical treatments do not target the diseased conventional pathway and do not lower IOP sufficiently in most people with glaucoma. Therefore, finding new, more effective ways to medically control IOP by targeting the conventional pathway is a central goal the Stamer Laboratory.
Using molecular, cellular, organ and mouse model systems, my laboratory seeks to identify and validate novel drug targets in the human conventional outflow pathway to facilitate the development of the next generation of treatments for ocular hypertension and glaucoma.
Current Appointments & Affiliations
Recent Publications
Time-Dependent Glucocorticoid-Induced Transcriptomic Changes in Human Trabecular Meshwork and Schlemm's Canal Cells.
Journal Article Invest Ophthalmol Vis Sci · February 2, 2026 PURPOSE: To identify the transcriptomic changes induced by dexamethasone (DEX) in trabecular meshwork (TM) and Schlemm's canal endothelial (SCE) cells with RNA sequencing (RNA-seq). METHODS: Human TM (n = 10) and SCE cell strains (n = 5) were isolated from ... Full text Link to item CiteEndothelial cell stiffness and type drive the formation of biomechanically induced transcellular pores.
Journal Article Cell Rep · January 27, 2026 Formation of transcellular pores facilitates material transport across endothelial barriers. In Schlemm's canal (SC) endothelium, impaired pore formation is linked to glaucoma, but the underlying processes remain poorly understood due to a lack of in vitro ... Full text Link to item CiteSingle-cell profiling of trabecular meshwork identifies mitochondrial dysfunction in a glaucoma model that is protected by vitamin B3 treatment.
Journal Article Elife · January 20, 2026 Since the trabecular meshwork (TM) is central to intraocular pressure (IOP) regulation and glaucoma, a deeper understanding of its genomic landscape is needed. We present a multimodal, single-cell resolution analysis of mouse limbal cells (includes TM). In ... Full text Link to item CiteRecent Grants
Quantitative assessment of glaucomatous conventional outflow dynamics
ResearchCo-Principal Investigator · Awarded by National Eye Institute · 2019 - 2029Caveolae-based Mechanosensors for Conventional Outflow Regulation
ResearchPrincipal Investigator · Awarded by The University of Oklahoma Health Sciences Center · 2024 - 2028Molecular basis for Angptl7 in steroid-induced ocular hypertension
ResearchPrincipal Investigator · Awarded by BrightFocus Foundation · 2025 - 2027View All Grants