NIH-funded research R01 grant

Understanding T cell interactions in Sjogren’s syndrome and exploring genetic treatments

Official title: Mapping the T cell receptor/antigen complex and identifying the genetic-based treatment in Sjogren’s syndrome

Funded at University of Florida · NIH-10599844 · Data updated 2026-11-12

This study is looking at how certain T cell receptors might play a role in Sjogren’s syndrome, which causes dry mouth and dry eyes, to help find new treatments for people dealing with this condition.

More Sjogren's Syndrome research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Florida
NIH-funded
Lab location1 site (Gainesville, United States)
Project startApril 1, 2019
Project endMarch 31, 2026
Funding year2023
Award (this year)$432,249
NIH project number5R01DE028544-05
Project IDNIH-10599844 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals diagnosed with Sjogren’s syndrome, particularly those experiencing severe symptoms.

Less likely to help

Patients with other autoimmune diseases that do not involve T cell receptor interactions specific to Sjogren’s syndrome may not benefit from this research.

What this research studies

This research investigates the role of T cell receptors in Sjogren’s syndrome, an autoimmune condition that primarily affects the salivary and lacrimal glands, leading to symptoms like dry mouth and dry eyes. By studying the genetic makeup of T cells in patients, the research aims to identify specific T cell receptors that contribute to the disease. The approach includes using animal models and human samples to map these receptors and understand how they interact with glandular cells. This could lead to targeted genetic-based treatments for patients suffering from this condition.

Why it matters

Potential benefit: If successful, this research could lead to more effective, personalized treatments for patients with Sjogren’s syndrome.

How similar studies have gone: Previous research has shown promise in understanding T cell interactions in autoimmune diseases, suggesting that this approach could yield valuable insights.

Where this research is happening

  • University of Florida
    Gainesville, United States
    Active

Researchers

  • Principal investigator: Nguyen, Cuong Q — University of Florida
  • Study coordinator: Nguyen, Cuong Q

Related research

Other NIH-funded projects on the same topics.

  • Glycolytic metabolites, Calcium entry, and Sjögren’s syndrome

    A patient-focused look at how tiny changes in metabolism and calcium signaling might contribute to Sjögren’s syndrome and its effects on saliva.

    NIH research University of Texas Hlth Science Center · San Antonio, United States · NIH-11359626

  • How aging and cell stress damage salivary glands in Sjögren’s

    Researchers are testing whether getting older and increased oxidative (cell) stress make salivary glands more likely to be damaged in Sjögren’s, using mouse models that mimic the disease.

    NIH research Oklahoma Medical Research Foundation · Oklahoma City, United States · NIH-11296942

  • Protein-polymer treatment for Sjögren's

    This project creates tiny protein-polymer medicines intended to reduce eye and mouth dryness and inflammation for people with Sjögren's syndrome.

    NIH research University of Southern California · Los Angeles, UNITED STATES · NIH-11251228

  • Understanding Sjogren's Syndrome and Saliva Production

    This research explores how natural body chemicals and calcium affect saliva production and immune cells in people with Sjögren's syndrome.

    NIH research University of Texas Hlth Science Center · San Antonio, United States · NIH-11110346

  • Developing a new treatment for dry eye disease caused by Sjogren's syndrome

    This study is testing a new, easy-to-get treatment for dry eyes caused by Sjogren's syndrome, using special cells to create a healing extract that could help improve your symptoms and overall eye health.

    NIH research Stellular Bio, INC. · Watertown, United States · NIH-11067525

  • Improving saliva and tear production in Sjögren's syndrome

    This study is looking at how blocking certain receptors in the glands that produce saliva and tears might help people with Sjögren's syndrome, a condition that causes dry mouth and dry eyes, by improving their gland function and making them feel better.

    NIH research University of Missouri-Columbia · Columbia, United States · NIH-11041086

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.