Issam Al Diri

Assistant Professor of Ophthalmology

Co-director of the Systems Biology Module 

When I’m not in the lab demanding more controls and replicates, I enjoy playing and watching soccer. I’m a big fan of Man City and Real Madrid.

Abdullah Khan

Research Technician and Analyst

As the lab’s computational biologist, I specialize in developing and implementing bioinformatics pipelines for the analysis of single-cell and epigenomic datasets. My work involves data processing, integration, and visualization to uncover patterns of gene regulation and cellular heterogeneity. I collaborate closely with experimental researchers to interpret complex datasets and generate biologically meaningful insights that guide ongoing projects and hypotheses. Outside the lab, I enjoy playing sports and hanging out with friends.

 

 

Emily Davis 

Ph.D  student-Human Genetics

My work centers on understanding the early stages of retinal development using mouse models as a system to dissect transcriptional regulation. I investigate how specific transcription factors orchestrate the balance between activation and repression of target genes, influencing cell fate specification and tissue organization. Outside of lab, I enjoy reading, attending concerts, and cycling along the Pittsburgh river trails.

 

Kimiasadat Golestaneh

Ph.D student-Human Genetics

I study the role of the transcription factor Sox2 in retinal development, with particular emphasis on how it modulates the chromatin landscape of retinal progenitor cells. By integrating molecular biology and genomic approaches, I aim to uncover how Sox2 governs  neurogenesis. Outside the lab, I enjoy spending time with my fluffy cats, Mocha and Latte, traveling, playing the piano, and playing pickleball.

 Kamakshi Mehta

Postdoctoral Associate

My research focuses on identifying and characterizing regulatory elements that drive the formation and maturation of retinal ganglion cells. By combining molecular biology techniques with genomic and epigenomic profiling, I aim to elucidate how disruptions in these regulatory networks contribute to retinal disorders and neurodegeneration. Ultimately, my goal is to bridge the gap between gene regulation and disease mechanisms in the visual system.

 

 

Varbi Mridha

Ph.D student-Human Genetics

My research investigates the dynamic interplay between transcription factors and the enhancer landscape that governs retinal cell fate decisions. Using genomic, epigenomic, and functional assays, I aim to map how regulatory networks coordinate gene expression programs during differentiation. In my free time, I love getting lost in puzzles or a good book, painting, exploring new places, and experimenting with fresh recipes in the kitchen.

 

Brendon (Bren) Nicholson

Research Technician 

I contribute to multiple ongoing projects across the lab, providing technical and logistical support to ensure smooth experimental operations. My responsibilities include maintaining and managing mouse colonies, preparing reagents and solutions for various assays, and assisting lab members in the execution of molecular and cellular experiments. I also help coordinate workflows to promote efficiency and consistency across research activities.

Zeina Abdelsalam

Undergraduate Research Assistant

Isabella Baptista

Undergraduate Research Assistant

Isabella

Mia Costello

Undergraduate Research Assistant

Lukas Pilarski

Undergraduate Research Assistant

Former lab members:

Marwa Daghsni, postdoc, 2019-2022 (now an assistant professor of Obstetrics Gynecology & Reproductive Sciences, UPMC )

Fuyun Bian, postdoc, 2019-2023 (now a research scientist at Stanford University)

James Routh, undergraduate student, 2020-2021 (now MD student)

Shreya Jadhav, undergraduate student, 2020-2023 (now MD student)

Anisha Kuchimanchi, undergraduate student, 2021-2022 (now MS student, Northeastern University)

Lane Aubart, undergraduate student, 2023-2024 (Sophomore Pitt student)

Charity Xu, undergraduate student, 2024-2025 (now Genetic Counseling Assistant)

Melanie Mcdougal, 2025 (Pitt freshman)