Understanding how T follicular helper cells develop in response to COVID-19 vaccination

Unraveling Human T Follicular Helper Cell Development

NIH-funded research Washington University · NIH-10993613

This study is looking at how certain immune cells, called T follicular helper cells, help your body respond to COVID-19 vaccines, and it involves taking small samples from lymph nodes to see how these cells change over time, which could help us understand how to make vaccines even better.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionWashington University NIH-funded
Lab location1 site (Saint Louis, United States)
Project IDNIH-10993613 on NIH RePORTER

What this research studies

This research investigates the role of T follicular helper cells in the immune response to COVID-19 vaccinations. It uses a novel technique involving ultrasound-guided fine needle aspiration to collect samples from lymph nodes after vaccination, allowing researchers to study how these cells help B cells produce effective antibodies. By examining the changes in T follicular helper cells over time, the research aims to uncover important insights into how long-lasting immunity is formed following vaccination. This could lead to improved vaccine strategies and better understanding of immune responses.

Who could benefit from this research

Good fit: Ideal candidates for this research include individuals who have received a COVID-19 vaccine and are willing to participate in lymph node sampling.

Not a fit: Patients who have not been vaccinated against COVID-19 or those with pre-existing conditions that affect immune responses may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could enhance the effectiveness of COVID-19 vaccines and inform future vaccine development.

How similar studies have performed: Other research has successfully utilized similar techniques to study immune responses, indicating that this approach has potential for yielding valuable insights.

Where this research is happening

Saint Louis, United States

Researchers

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 below.
Last reviewed 2026-06-13 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.