NIH-funded research R21 grant

Investigating how Protocadherin-17 affects visual circuit development in zebrafish

Official title: The role of Protocadherin-17 in the development of direction selective circuits in the zebrafish visual system

Funded at Ohio State University · NIH-10582919 · Data updated 2026-11-12

This study is looking at how a protein called Protocadherin-17 helps zebrafish develop their eyesight, and by understanding this, researchers hope to learn more about how similar issues might affect vision in people.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionOhio State University
NIH-funded
Lab location1 site (Columbus, UNITED STATES)
Project startSeptember 30, 2023
Project endAugust 31, 2025
Funding year2023
Award (this year)$433,125
NIH project number1R21EY034706-01
Project IDNIH-10582919 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are children and young individuals experiencing visual processing disorders or related neurological conditions.

Less likely to help

Patients with fully developed visual systems and no history of visual processing issues may not benefit from this research.

What this research studies

This research explores the role of Protocadherin-17, a cell adhesion molecule, in the development of visual circuits in zebrafish. By studying zebrafish mutants lacking this protein, researchers aim to understand how the absence of Protocadherin-17 affects the growth of neurons and the formation of synapses during early development. The study will track changes in visual responses and the growth of axons and dendrites, providing insights into the mechanisms behind visual processing disorders. This work could lead to a better understanding of how similar processes might affect human visual systems.

Why it matters

Potential benefit: If successful, this research could enhance our understanding of visual processing disorders and potentially inform future treatments.

How similar studies have gone: While the specific role of Protocadherin-17 in visual circuit development is being explored for the first time, similar studies on cell adhesion molecules have shown promise in understanding neural development.

Where this research is happening

  • Ohio State University
    Columbus, United States
    Active

Researchers

  • Principal investigator: Jontes, James David — Ohio State University
  • Study coordinator: Jontes, James David

Related research

Other NIH-funded projects on the same topics.

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.