NIH-funded research R21 grant

Topical treatments using botulinum proteases for skin inflammation

Official title: Cell-penetrating botulinum proteases as topical therapeutics

Funded at University of California-Irvine · NIH-10887823 · Data updated 2026-11-12

This study is testing new skin treatments that use special proteins to help calm down the nerve and immune cell communication in the skin, which could help reduce inflammation and symptoms for people with conditions like eczema and psoriasis.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of California-Irvine
NIH-funded
Lab location1 site (Irvine, United States)
Project startAugust 20, 2024
Project endJuly 31, 2026
Funding year2024
Award (this year)$172,700
NIH project number1R21AR084252-01
Project IDNIH-10887823 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals suffering from atopic dermatitis, psoriasis, or other inflammatory skin disorders.

Less likely to help

Patients with non-inflammatory skin conditions or those who do not respond to topical treatments may not benefit from this research.

What this research studies

This research focuses on developing new topical treatments that utilize cell-penetrating botulinum proteases to target the communication between nerve and immune cells in the skin. By inhibiting the release of neuropeptides and cytokines, these treatments aim to reduce inflammation and alleviate symptoms associated with conditions like atopic dermatitis and psoriasis. The approach involves applying these engineered proteases to the skin and assessing their ability to penetrate and exert therapeutic effects. The goal is to provide a complementary option to existing systemic treatments for better patient outcomes.

Why it matters

Potential benefit: If successful, this research could lead to innovative topical therapies that significantly reduce skin inflammation and improve the quality of life for patients with chronic skin conditions.

How similar studies have gone: Previous studies have shown that botulinum neurotoxins can effectively reduce neuropeptide secretion, indicating potential success for this novel approach.

Where this research is happening

  • University of California-Irvine
    Irvine, United States
    Active

Researchers

  • Principal investigator: Jin, Rongsheng — University of California-Irvine
  • Study coordinator: Jin, Rongsheng

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.