NIH-funded research R21 grant

How immune cells affect eye development and vision.

Official title: Regulation of optic stalk development by microglia

Funded at University of Utah · NIH-10740772 · Data updated 2026-11-12

This study is looking at how special immune cells in the brain, called microglia, help the eye develop properly and close a gap that’s important for good vision, which could help us find new ways to treat eye problems like coloboma that can cause vision loss.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Utah
NIH-funded
Lab location1 site (Salt Lake City, United States)
Project startSeptember 1, 2023
Project endAugust 31, 2025
Funding year2023
Award (this year)$423,500
NIH project number1R21EY034753-01A1
Project IDNIH-10740772 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals with a family history of ocular diseases or developmental eye disorders, particularly those at risk for coloboma.

Less likely to help

Patients with fully developed eyes and no history of ocular diseases may not benefit from this research.

What this research studies

This research investigates the role of microglia, the immune cells in the brain, during the early development of the eye. It focuses on how these cells contribute to the closure of the optic fissure, a crucial process for normal vision, and how their actions may prevent conditions like coloboma, which can lead to vision loss. The study will explore whether microglia help eliminate dying cells during this process and how their function might be altered if they are depleted. By understanding these mechanisms, the research aims to provide insights into potential treatments for ocular diseases.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for preventing or treating eye disorders that result from developmental issues.

How similar studies have gone: While the specific role of microglia in eye development is less explored, similar research has shown that immune cells play critical roles in other developmental processes, suggesting potential for success in this area.

Where this research is happening

  • University of Utah
    Salt Lake City, United States
    Active

Researchers

  • Principal investigator: Vetter, Monica L — University of Utah
  • Study coordinator: Vetter, Monica L

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About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.