NIH-funded research R01 grant

Immune causes of kidney disease in tuberous sclerosis

Official title: Mechanisms of immunosuppression in the development and progression of renal disease in Tuberous Sclerosis Complex

Funded at Brigham and Women's Hospital · NIH-11324582 · Data updated 2026-11-12

The team is looking at whether immune cells and a protein called B7-H3 help kidney cysts and growths in people with tuberous sclerosis complex.

More Immunosuppression research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionBrigham and Women's Hospital
NIH-funded
Lab location1 site (Boston, United States)
Project startApril 5, 2023
Project endMarch 31, 2028
Funding year2026
Award (this year)$523,592
NIH project number5R01DK133243-04
Project IDNIH-11324582 on NIH RePORTER

Who could benefit from this research

Could help

People with genetically confirmed tuberous sclerosis complex who have kidney cysts, angiomyolipomas, or early renal disease and who can provide tissue samples or consider future clinical trials would be the most relevant candidates.

Less likely to help

People without tuberous sclerosis or whose kidney disease is caused by other conditions are unlikely to benefit directly from this work.

What this research studies

Researchers will study tissue from people with tuberous sclerosis to map immune cells and B7-H3 levels in kidney cysts and angiomyolipomas. In laboratory and animal models that mimic TSC, they will test how immunosuppressive macrophages and B7-H3 affect growth of cysts and tumors and how CD8+ T cells respond. The team will also try combination approaches that remove or reprogram macrophages and block B7-H3 to see if kidney disease can be slowed or reversed. Findings will guide whether these immune targets could move toward treatments for patients.

Why it matters

Potential benefit: Could lead to immune-based treatments that slow or shrink kidney cysts and angiomyolipomas in people with tuberous sclerosis, reducing kidney damage.

How similar studies have gone: While immune checkpoint and macrophage-targeting therapies have had success in some cancers, applying these approaches to TSC kidney disease is largely new and currently supported mainly by lab and animal studies.

Where this research is happening

  • Brigham and Women's Hospital
    Boston, United States
    Active

Researchers

  • Principal investigator: Henske, Elizabeth P — Brigham and Women's Hospital
  • Study coordinator: Henske, Elizabeth P

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.