Understanding how gut bacteria affect Type 1 diabetes in the pancreas and blood

From Gut to Blood: Dissecting the mechanisms of CD4+ T cell pathology in islet autoimmunity across tissue environments.

['FUNDING_R01'] · UNIVERSITY OF PENNSYLVANIA · NIH-11136428

This research explores how gut bacteria might contribute to Type 1 diabetes by looking at immune cells in children with the condition.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF PENNSYLVANIA (nih funded)
Locations1 site (PHILADELPHIA, UNITED STATES)
Trial IDNIH-11136428 on ClinicalTrials.gov

What this research studies

Type 1 diabetes is an autoimmune disease influenced by both genetics and environmental factors, including the bacteria living in our gut. We know that changes in gut bacteria have been seen in children who develop Type 1 diabetes, and these microbes might trigger the immune system to mistakenly attack the body's own cells. This project looks closely at specific immune cells, called CD4+ T cells, from the gut and pancreas of people with recent-onset Type 1 diabetes and healthy donors. By comparing these cells, we hope to learn how these interactions lead to the disease.

Who could benefit from this research

Good fit: This research focuses on understanding Type 1 diabetes, particularly in children who have recently developed the condition, and also uses samples from healthy organ donors.

Not a fit: Patients without Type 1 diabetes or those not involved in the specific sample donation programs would not directly benefit from this particular research project.

Why it matters

Potential benefit: If successful, this work could lead to new ways to prevent or treat Type 1 diabetes by targeting the gut microbiome or specific immune responses.

How similar studies have performed: Previous studies have shown that gut bacteria can influence autoimmunity in animal models and that microbial changes are present in children who develop Type 1 diabetes, suggesting this is a promising area of investigation.

Where this research is happening

PHILADELPHIA, 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 →

Conditions: Autoimmune Diseases

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.