NIH-funded research R01 grant

Understanding how sensory nerves affect saliva production in salivary glands

Official title: Defining the Targets and Function of Direct Trigeminal Sensory Innervation to Salivary Glands

Funded at University of Michigan at Ann Arbor · NIH-11092900 · Data updated 2026-11-12

This study is looking at how certain nerve cells help our salivary glands work, which is important for making saliva, and it's aimed at finding new ways to help people who suffer from dry mouth.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Michigan at Ann Arbor
NIH-funded
Lab location1 site (Ann Arbor, United States)
Project startJuly 13, 2023
Project endMay 31, 2028
Funding year2025
Award (this year)$634,418
NIH project number5R01DE032345-03
Project IDNIH-11092900 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals experiencing dry mouth due to cancer treatments, medications, or autoimmune conditions.

Less likely to help

Patients who do not experience dry mouth or have healthy salivary gland function may not benefit from this research.

What this research studies

This research investigates the role of trigeminal sensory neurons in the function of salivary glands, which are crucial for producing saliva. By using both small and large animal models, the study aims to identify the specific targets of these sensory neurons and how they respond to various stimuli that may influence saliva production. The goal is to uncover new mechanisms that could lead to better treatments for conditions causing dry mouth, which significantly impacts patients' quality of life.

Why it matters

Potential benefit: If successful, this research could lead to new therapies that stimulate saliva production and alleviate the discomfort associated with dry mouth.

How similar studies have gone: While the specific approach of targeting trigeminal sensory neurons is novel, similar research has shown promise in understanding nerve interactions with gland function.

Where this research is happening

  • University of Michigan at Ann Arbor
    Ann Arbor, United States
    Active

Researchers

  • Principal investigator: Lombaert, Isabelle M.a. — University of Michigan at Ann Arbor
  • Study coordinator: Lombaert, Isabelle M.a.

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.