NIH-funded research R01 grant

Transitional dendritic cells and their role in viral infections

Official title: Transitional dendritic cells: identifying the origin and role of a novel innate immune population during viral infection

Funded at University of California, San Diego · NIH-11228084 · Data updated 2026-11-12

Aims to understand a new type of immune cell called transitional dendritic cells and how they help fight viruses in humans and mice.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of California, San Diego
NIH-funded
Lab location1 site (La Jolla, United States)
Project startFebruary 12, 2021
Project endAugust 31, 2031
Funding year2026
Award (this year)$679,594
NIH project number2R01AI158808-07
Project IDNIH-11228084 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates would be individuals with viral infections or conditions where antiviral immune responses are critical, contributing samples or data as part of translational follow-up studies.

Less likely to help

Some findings may be most relevant to basic immunology and future therapies, with no immediate benefit for every patient.

What this research studies

This project looks at how transitional dendritic cells, along with conventional and plasmacytoid dendritic cells, coordinate the body’s early and later immune responses to viral infections. Researchers will use advanced analysis, cell culture assays, and mouse models to trace cell development and how these cells communicate with each other during infection. The study plans to map how these cells activate innate defenses and shape adaptive immunity, using lineage tracing and cell-specific depletion techniques. The goal is to fill a basic knowledge gap that could inform future therapies that harness these cells to fight viruses.

Why it matters

Potential benefit: If successful, the work could lead to new strategies to boost antiviral immunity by targeting transitional dendritic cells and their interactions.

How similar studies have gone: Preliminary data support that transitional dendritic cells exist and interact with other DCs, but comprehensive functional mapping is still needed.

Where this research is happening

  • University of California, San Diego
    La Jolla, United States
    Active

Researchers

  • Principal investigator: Idoyaga, Juliana — University of California, San Diego
  • Study coordinator: Idoyaga, Juliana

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.