Understanding how aging affects immune responses in lymph nodes during organ transplants

Lymph node stromal senescence and transplant immunity

NIH-funded research Brigham and Women's Hospital · NIH-11083594

This study is looking at how aging affects certain cells in the lymph nodes that help our bodies accept organ transplants, with the goal of finding ways to improve transplant success for older patients.

Quick facts

Grant typeP01 program project
Study typeNIH-funded research
Funding institutionBrigham and Women's Hospital NIH-funded
Lab location1 site (Boston, United States)
Project IDNIH-11083594 on NIH RePORTER

What this research studies

This research investigates the role of lymph nodes in organ transplant immunity, particularly focusing on how aging alters the function of stromal cells known as fibroblastic reticular cells (FRCs). As people age, these cells may become senescent and contribute to a pro-inflammatory environment that can hinder the acceptance of transplanted organs. The study aims to explore the changes in the lymph node microenvironment in elderly patients and how these changes impact immune responses to transplants. By understanding these mechanisms, the research seeks to improve transplant outcomes for older patients.

Who could benefit from this research

Good fit: Ideal candidates for this research are elderly individuals who are on the waitlist for solid organ transplants.

Not a fit: Patients who are not elderly or those who do not require organ transplants may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved strategies for organ transplant acceptance in elderly patients, potentially reducing transplant rejection rates.

How similar studies have performed: Other research has shown promising results in understanding immune responses in aging, suggesting that this approach could yield valuable insights.

Where this research is happening

Boston, 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.