Metabolic changes in the optic nerve that cause scarring

Optic nerve head metabolic change promotes fibrosis

NIH-funded research University of North Texas Hlth Sci Ctr · NIH-11163462

Testing if changing cell metabolism at the optic nerve can prevent scarring that damages retinal nerve cells in people with glaucoma.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of North Texas Hlth Sci Ctr NIH-funded
Lab location1 site (Fort Worth, United States)
Project IDNIH-11163462 on NIH RePORTER

What this research studies

This work looks at why cells at the optic nerve head change their metabolism and cause scarring in glaucoma. The team will study optic nerve head astrocytes under glaucoma-like stress to see how pathways like glutaminolysis and YAP/TAZ drive collagen production and fibrosis. They will use lab models of the optic nerve head, including cell and tissue experiments and possibly animal models, to test whether shifting metabolism reduces fibrotic responses. Results will help decide if targeting metabolism could protect retinal nerve fibers from damage.

Who could benefit from this research

Good fit: People with primary open-angle glaucoma or elevated intraocular pressure who are interested in research on optic nerve scarring would be the most relevant candidates.

Not a fit: People without glaucoma, those whose vision loss is from other eye conditions, or anyone seeking an immediate clinical treatment are unlikely to gain direct benefit from this early lab-focused project.

Why it matters

Potential benefit: If successful, this could lead to ways to stop or reduce optic nerve scarring and help preserve vision in people with glaucoma.

How similar studies have performed: Prior laboratory studies have linked glial metabolic shifts and glutaminolysis to fibrosis, but translating these findings into human treatments is still new and unproven.

Where this research is happening

Fort Worth, United States

Researchers

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 below.
Last reviewed 2026-06-13 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.