WashU Medicine showcases vision science at SfN 2025

This month, researchers from WashU Medicine John F. Hardesty, MD, Department of Ophthalmology & Visual Sciences joined colleagues from around the world to present their work at SfN’s poster sessions. Sean McCracken, PhD, representing the Williams lab, shared his research on retinogeniculate organization in the visual thalamus after monocular crush injury and explored the role […]

Apte awarded Gold Medal by Saudi Ophthalmology Society

Honor recognizes his lifetime contributions to vision science and advances in retinal disease and surgery Rajendra S. Apte, MD, PhD, Paul A. Cibis Distinguished Professor in the WashU Medicine John F. Hardesty, MD Department of Ophthalmology & Visual Sciences, was awarded the Gold Medal by the Saudi Ophthalmology Society for his lifetime contributions to vision […]

The Zonule of Zinn: A Hidden Marvel of the Eye

Is there a more intriguingly named part of our body than the Zonule of Zinn? This network of tiny, translucent fibers sits behind the iris, bridging the gap between the lens and the inner wall of the eye. Acting like the springs of a trampoline, these fibers enable the lens to adjust its shape to […]

How WashU Researchers Are Redefining the Future of Diabetic Retinopathy Care 

November Spotlights Breakthroughs in Diabetic Retinopathy Research Each November, Diabetic Retinopathy Awareness Month calls attention to one of the leading causes of preventable blindness. At the WashU Medicine John F. Hardesty, MD Department of Ophthalmology & Visual Sciences, researchers are taking the conversation a step further shifting the focus from awareness to innovation, discovery, and […]

A supportive role of zonular fibers in vision

This Research Insight covers a publication from the Bassnett Lab. Here, we highlight how findings by Pooja Rathaur, PhD and colleagues have contributed to our understanding of how the fibrous molecules that comprise the zonular fibers of the eye support vision.   In their paper published in Cells, scientists in the lab of Steven Bassnett, PhD—professor […]

Efficient information coding in the human retina

This Research Insight covers a study from the Kerschensteiner Lab. Here, we highlight how Florentina Soto, PhD and colleagues characterized the functional properties of the output cells of the retina to understand how information is coded in the human retina.  This study from the Kerschensteiner Lab, published in Neuron, marks the first functional characterization of […]

Vision Science Research Retreat 2025 celebrates innovation, collaboration and discovery

Faculty, trainees and staff gathered for the annual retreat featuring poster sessions, food trucks and research awards The John F. Hardesty, MD, Department of Ophthalmology & Visual Sciences hosted the 2025 Vision Science Research Retreat on Friday, October 3, bringing together faculty, trainees and staff for a day celebrating innovation and collaboration in vision research. […]

Distinct cell types exhibit innate resilience in the retina post-injury

This Research Insight covers a publication from the Williams Lab. Here, we highlight how Allison Hall and colleagues unveiled the cellular identity of a retinal ganglion cell that innately survives well following injury to the optic nerve. They further explored cellular factors that could help explain the resilience of these cells to offer insights into […]

Mutations to CRX alter DNA binding to drive multiple inherited retinopathies

This Research Insight covers a study from the Chen Lab. Here, we highlight a proposed model for retinal degeneration based on binding activity of the Cone-Rod Homeobox transcription factor, CRX.  In this study published in eLife, researchers in the lab of Shiming Chen, PhD, Dr. Bernard and Janet R. Becker Distinguished Professor of Ophthalmology at […]

Lee and Team Named Finalists in NIH S-Index Challenge

NIH S-Index Challenge

Aaron Y. Lee, MD, MSCI, and team named Phase 1 finalists in the NIH S-Index Challenge for developing a novel metric to reward high-quality data sharing. St. Louis, MO — September 16, 2025 — We are excited to share that Aaron Y. Lee, MD, MSCI, Arthur W. Stickle Distinguished Professor and Chairman of the WashU Medicine […]

Clark lab publishes new findings on DNA demethylation in retinal development

Clark lab publishes new findings on DNA demethylation in retinal development

Study identifies critical role of epigenetic regulation in rod photoreceptor specification Ismael Hernández-Núñez, PhD, researcher in the Clark lab at WashU Medicine John F. Hardesty, MD Department of Ophthalmology & Visual Sciences, and his laboratory recently published “Active DNA demethylation upstream of rod-photoreceptor fate determination is required for retinal development”. The study uncovers how changes […]

Breakthrough Review Highlights Stem Cell Innovations for Corneal Blindness

Breakthrough Review Highlights Stem Cell Innovations for Corneal Blindness (1)

St. Louis, MO – September 10, 2025 – WashU Medicine John F. Hardesty, MD, Department of Ophthalmology & Visual Sciences is spotlighting advances in corneal regeneration, offering new hope for patients living with vision impairment due to corneal scars and opacities. Corneal scars and opacities—often caused by trauma, infection, or chemical injury—are a leading cause […]

Takeshi Yoshimatsu, PhD Awarded NIH R01 Grant to Study Visual Feature Competition in Retinal Pathways

We are excited to announce that Takeshi Yoshimatsu, PhD has received his first R01 grant from the National Institutes of Health (NIH)! This prestigious five-year grant, which began on July 1, 2025, will support groundbreaking research titled: “Visual Feature Competition Between Central and Peripheral Retinal Pathways.” Why This Research Matters “Eye fixation is a critical […]

New Study Reveals Role of Autophagy in Protecting Vision

Autophagy Regulates Müller Glial Cell Inflammatory Activation A new study published in Investigative Ophthalmology & Visual Science highlights the critical role of autophagy—the body’s process of recycling proteins—in regulating inflammation within the retina. The research, led by Thomas Ferguson, PhD, and Philip Ruzycki, PhD, from the John F. Hardesty, MD, Department of Ophthalmology & Visual […]

Linking Ocular Hypertension and Primary Open-Angle Glaucoma: What We Can Do About It

This Research Insight covers a series of studies supported by Mae Gordon, PhD and Michael Kass, MD that highlights the impact of a long-term clinical study, the Ocular Hypertension Treatment Study (OHTS). Together, this research—spanning more than 20 years—has revolutionized the diagnosis of primary open-angle glaucoma (POAG), its treatment, and patient outcomes. In this series […]

Study Explores Effects of S1P Receptor Modulation on the Retina

St. Louis, MO — August 27, 2025 — Researchers at the WashU Medicine John F. Hardesty, MD, Department of Ophthalmology & Visual Sciences in collaboration with the Department of Neurology have published new findings on the effects of sphingosine-1-phosphate (S1P) receptor modulation on the human retina. The study, led by the Apte Lab and published […]

New Publication: Rethinking How We Quantify Effects in Cell Biology

We’re excited to share a new publication from Josh Morgan, PhD, Assistant Professor, Ophthalmology and Visual Sciences, titled “Alternative to the statistical mass confusion of testing for ‘no effect’”, published in the July 2025 issue of the Journal of Cell Biology. Morgan’s work challenges the traditional reliance on P values to determine whether an effect exists. While P […]

Groundbreaking Study Reveals How lncRNA Evf2 Guides Forebrain Interneuron Development

Brian Clark How lncRNA Evf2 Guides Forebrain Interneuron Development

AUGUST 2025 – ST. LOUIS, MO — Brian Clark, PhD Assistant Professor, Ophthalmology and Visual Sciences, and colleagues have published a new study titled “Single-cell transcriptomics of ventral forebrain progenitors identifies Evf2 enhancer lncRNA–enhancer gene guidance through direct RNA binding and RNP recruitment domains”. This work provides new insights into how long non-coding RNAs (lncRNAs) […]

Science in Focus: Art Beyond the Microscope

Science in Focus: Art Beyond the Microscope, a science as art competition! We invite all vision science researchers to participate in this unique competition, where science and art intersect to reveal the beauty within scientific research. Purpose and Goals Our goal is to celebrate the beauty of science and engage the community in its impact. […]

First-of-Its-Kind Apte Lab Study Links Retinal Microglia to Circadian Rhythms

A Novel Insight Into Eye Immunity and Circadian Biology Charles Pfeifer, PhD, a former graduate student and postdoctoral researcher, Andrea Santeford, MS, supervisor in the Apte Lab at WashU Medicine, and Rajendra Apte, MD, PhD, Paul A. Cibis Distinguished Professor of Ophthalmology and Visual Sciences, have published a landmark study in the journal Glia. The paper, […]