Sight Savers America honoring Drs. Alston and Callahan

A Legacy of Vision. Two Generations of Impact.

The International Retinal Research Foundation Board of Directors is proud to recognize Alston Callahan, MD (1911-2005), and Michael A. Callahan, MD for receiving the 2026 Award presented by Sight Savers of America.  The Award was given in acknowledgement of their commitments to advancing scientific discovery and developing innovative treatments for retinal diseases. As the primary […]

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Cover image of Journal of the American Chemical Society J. Am. Chem. Soc. 2026, 148, 21, 21846-21857

Light-Activated RPE65 Inhibitors Enable On-Demand Visual Cycle Control

(Journal of the American Chemical Society) J. Am. Chem. Soc. 2026, 148, 21, 21846-21857 Marco Bassetto, Bowen Li, Xiuyuan Chen, Jianyu Zhang, Yulun Hu, Jordan Zaluski, Lauren M. Brumit, Preston M Willis, Felix Grun, Krysztof Palczewski, Philia D Kiser, and Gregory P Tochtrop ABSTRACT Light initiates visual perception, but it also exacerbates a subset of […]

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Photo of the 2025 Retina Society IRRF Awardees

2025 Retina Society/IRRF Awardees

In 2025, the Retina Society/IRRF Research and Education Fund and Grant Awards program recognized three awardees whose projects reflect the continued breadth of retinal research, from neuroprotective therapies and artificial intelligence-assisted diagnostics to the cellular mechanisms that support retinal vascular health The 2025 Retina Society/IRRF awardees are Colleen Cebulla, MD, PhD, of The Ohio State […]

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Photo of Dimitra Skondra, MD, PhD, FASRS

2024 IRRF/Macula Society Grantee Dimitra Skondra, MD, PhD, FASRS

Dimitra Skondra, MD, PhD, FASRS University of Chicago Project Title: Cell atlas of gut-retina-RPE-choroid axis Dr. Dimitra Skondra is a highly respected, board-certified retinal specialist, with a particular focus on the medical and surgical treatment of vitreoretinal disease detachment, age-related macular degeneration, retinal vein occlusions, eye trauma, proliferative vitreoretinopathy and intraocular infections, with advanced training […]

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Photo of Colleen Cebulla, MD

2025 Retina Society/IRRF Awardee Colleen Cebulla, MD, PhD

Colleen Cebulla, MD, PhD Ohio State University Vice Chair for Translational Research, Department of Ophthalmology & Visual Sciences Dr. Paul A. Weber Endowed Chair in Ophthalmology Medical Retina-Ocular Oncology Fellowship Director Director, Lions Research Laboratory Director, Retinal Research Laboratory Project Title: Phosphodiesterase Inhibitors as Novel Neuroprotective Therapies in the Retina Dr Cebulla is a board-certified […]

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Photo of Parisa Emami Naeini, MD, MPH

2025 Retina Society/IRRF Awardee Parisa Emami-Naeini, MD, MPH

Parisa Emami-Naeini, MD, MPH Associate Professor of Ophthalmology Director, Uveitis Service, Taschannen Eye Institute University of California Davis Project Title: Non-invasive Artificial Intelligence-Assisted Detection of Retinal Vascular Leakage and Vasculitis in Uveitis In addition to her clinical work, Dr. Emami-Naeini is a clinician-scientist with a strong interest in big data and AI research. She is […]

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