NIH-funded research R01 grant

Understanding how dental pulp stem cells can help regenerate tooth structure

Official title: Regulation of Dental Pulp Stem Cell Polarization for Tubular Dentin Regeneration

Funded at University of Missouri-Columbia · NIH-10903890 · Data updated 2026-11-12

This study is exploring how special stem cells from your teeth can be encouraged to grow new tooth material, which could help improve treatments for tooth decay and injuries.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Missouri-Columbia
NIH-funded
Lab location1 site (Columbia, United States)
Project startJanuary 19, 2024
Project endAugust 31, 2028
Funding year2024
Award (this year)$417,340
NIH project number5R01DE032540-03
Project IDNIH-10903890 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals with dental pulp damage or decay, particularly those under 21 years old.

Less likely to help

Patients with fully developed teeth that are not experiencing pulp damage or decay may not benefit from this research.

What this research studies

This research investigates the mechanisms by which dental pulp stem cells (DPSCs) can be guided to regenerate tubular dentin, a crucial component of tooth structure. Using a specialized 3D platform, researchers will manipulate individual cells to study how different physical and chemical signals influence DPSC behavior. The goal is to identify the optimal conditions that promote the healing and regeneration of damaged dental tissues, potentially leading to improved treatments for dental decay and injuries.

Why it matters

Potential benefit: If successful, this research could lead to innovative therapies that restore damaged teeth and improve dental health.

How similar studies have gone: Previous research has shown promise in using stem cell strategies for tissue regeneration, making this approach a continuation of successful methodologies.

Where this research is happening

  • University of Missouri-Columbia
    Columbia, United States
    Active

Researchers

  • Principal investigator: Liu, Xiaohua — University of Missouri-Columbia
  • Study coordinator: Liu, Xiaohua

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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.