NIH-funded research R01 grant

Understanding how skin immune cells protect against leishmaniasis

Official title: Deciphering the ontogeny of CD4+ resident memory T cells that globally seed the skin and protect against cutaneous leishmaniasis

Funded at University of Pennsylvania · NIH-11100344 · Data updated 2026-11-12

This study is looking at a special type of immune cell that helps protect your skin from infections, and it's trying to find out how these cells are made and kept in your skin, which could lead to better vaccines for diseases spread by insects.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania
NIH-funded
Lab location1 site (Philadelphia, United States)
Project startFebruary 1, 2025
Project endJanuary 31, 2030
Funding year2025
Award (this year)$769,366
NIH project number1R01AI189513-01
Project IDNIH-11100344 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals at risk of cutaneous leishmaniasis or those who may benefit from improved vaccine strategies.

Less likely to help

Patients who are not at risk for vector-borne infections or those with existing immunity to leishmaniasis may not receive benefit from this research.

What this research studies

This research investigates the development and function of a specific type of immune cell, known as dermal resident memory CD4+ T cells, which play a crucial role in protecting the skin from infections like leishmaniasis. The study aims to uncover how these cells are formed and maintained in the skin, particularly focusing on the influence of the skin microbiome and intrinsic signals from T cells. By identifying the factors that promote the retention and expansion of these protective cells, the research seeks to enhance vaccine strategies against vector-borne diseases. Patients may benefit from improved vaccines that harness the body's immune response more effectively.

Why it matters

Potential benefit: If successful, this research could lead to more effective vaccines that enhance the body's ability to fight off skin infections.

How similar studies have gone: Other research has shown promise in enhancing immune responses through similar approaches, suggesting potential for success in this area.

Where this research is happening

  • University of Pennsylvania
    Philadelphia, United States
    Active

Researchers

  • Principal investigator: Scott, Phillip — University of Pennsylvania
  • Study coordinator: Scott, Phillip

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.