Investigating how aging affects memory T cell function through CXCL13

CXCL13 as an aging-associated defect in memory T cell homeostasis

['FUNDING_FELLOWSHIP'] · STANFORD UNIVERSITY · NIH-10995729

This study is looking at how a protein called CXCL13 helps keep our immune memory strong as we get older, which could explain why older adults often don’t respond as well to vaccines like the flu shot, and it aims to find ways to make vaccines work better for them.

Quick facts

Phase['FUNDING_FELLOWSHIP']
Study typeNih_funding
SexAll
SponsorSTANFORD UNIVERSITY (nih funded)
Locations1 site (STANFORD, UNITED STATES)
Trial IDNIH-10995729 on ClinicalTrials.gov

What this research studies

This research explores the role of CXCL13, a protein involved in immune response, in maintaining memory T cells as people age. By comparing T cells from younger and older adults, the study aims to understand why older individuals have weaker responses to vaccines, particularly against infections like influenza. The researchers will use advanced techniques, including CRISPR gene editing and single-cell RNA sequencing, to analyze how CXCL13 influences T cell behavior and identify the specific T cell populations affected by aging. This work could lead to improved vaccine strategies for older adults.

Who could benefit from this research

Good fit: Ideal candidates for this research are older adults who may have weakened immune responses due to aging.

Not a fit: Younger individuals or those without age-related immune deficiencies may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could enhance vaccine responses in older adults, reducing their susceptibility to infectious diseases.

How similar studies have performed: Previous research has shown promising results in understanding immune responses in aging, but this specific approach using CXCL13 is relatively novel.

Where this research is happening

STANFORD, 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.

View on NIH RePORTER →

Last reviewed 2026-05-15 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.