NIH-funded research R01 grant

Investigating a protein's role in insulin release and diabetes

Official title: PITPNA in pancreatic beta-cell dysfunction and diabetes pathogenesis

Funded at Johns Hopkins University · NIH-11060951 · Data updated 2026-11-12

This study is looking at how a protein called PITPNA affects the cells in your pancreas that make insulin, with the goal of finding new ways to help those with adult-onset diabetes by improving insulin release and protecting these important cells.

More Diabetes research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionJohns Hopkins University
NIH-funded
Lab location1 site (Baltimore, United States)
Project startApril 1, 2023
Project endMarch 31, 2027
Funding year2025
Award (this year)$409,375
NIH project number5R01DK135688-03
Project IDNIH-11060951 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals diagnosed with adult-onset diabetes or those experiencing insulin resistance.

Less likely to help

Patients with type 1 diabetes or those without any form of diabetes may not receive direct benefits from this research.

What this research studies

This research focuses on understanding how a specific protein, Phosphatidylinositol transfer protein alpha (PITPNA), affects the function of pancreatic beta-cells, which are crucial for insulin production. The study aims to uncover the mechanisms behind beta-cell dysfunction and death, particularly in the context of adult-onset diabetes. By examining how PITPNA regulates insulin granule formation and secretion, the research seeks to identify potential strategies to enhance insulin release and prevent cell destruction. Patients may benefit from insights that could lead to new treatments for diabetes.

Why it matters

Potential benefit: If successful, this research could lead to innovative therapies that improve insulin production and protect pancreatic beta-cells in diabetes patients.

How similar studies have gone: Previous studies have shown promising results in understanding beta-cell dysfunction, but the specific role of PITPNA in this context is still being explored.

Where this research is happening

  • Johns Hopkins University
    Baltimore, United States
    Active

Researchers

  • Principal investigator: Poy, Matthew Ng — Johns Hopkins University
  • Study coordinator: Poy, Matthew Ng

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.