Protecting insulin-producing cells by targeting ST8Sia6

Inhibition of autoimmune diabetes by ST8Sia6

NIH-funded research Mayo Clinic Rochester · NIH-11290722

This project aims to stop immune attacks on insulin-making beta cells in people with type 1 diabetes by targeting a molecule called ST8Sia6.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionMayo Clinic Rochester NIH-funded
Lab location1 site (Rochester, United States)
Project IDNIH-11290722 on NIH RePORTER

What this research studies

From a patient's perspective, the team is studying how ST8Sia6, a molecule that changes sugar decorations on cells, can calm the immune response that destroys insulin-producing beta cells. They will use laboratory experiments, animal models, and likely donated human tissues or samples to test whether changing ST8Sia6 activity protects transplanted or native beta cells. The overall goal is to develop a local immunotherapy that shields grafts without putting the whole immune system at risk. Findings would guide next steps toward treatments people could receive in clinical trials.

Who could benefit from this research

Good fit: People with type 1 diabetes, particularly those considering islet transplantation or future cell-replacement therapies, would be the most relevant candidates.

Not a fit: People with type 2 diabetes or conditions not caused by autoimmune beta cell destruction are unlikely to benefit from this approach.

Why it matters

Potential benefit: If successful, this could lead to treatments that protect transplanted or regenerated beta cells without requiring long-term whole-body immunosuppression.

How similar studies have performed: Related strategies that alter sialic-acid interactions or engage inhibitory immune receptors have shown promise in animal models, but targeting ST8Sia6 specifically is a newer approach.

Where this research is happening

Rochester, 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.
Conditions Autoimmune DiabetesAutoimmune Diseases
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.