Understanding Exercise's Benefits for Type 2 Diabetes
Official title: Exercise, Exosomes, and Metabolic Health in Type-2 Diabetes
Funded at University of Hawaii at Manoa · NIH-11115770 · Data updated 2026-11-12
This project aims to understand how exercise helps improve health for people with Type 2 Diabetes, especially Native Hawaiians and other Pacific Islanders, by looking at tiny cell messengers called exosomes.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Hawaii at Manoa NIH-funded |
| Lab location | 1 site (Honolulu, United States) |
| Project start | September 23, 1997 |
| Project end | May 31, 2027 |
| Funding year | 2025 |
| Award (this year) | $452,047 |
| NIH project number | 5U54MD007601-39 |
| Project ID | NIH-11115770 on NIH RePORTER |
Who could benefit from this research
✓Could help
Individuals with Type 2 Diabetes, particularly those from Native Hawaiian and other Pacific Islander communities, who are interested in the biological effects of exercise on their condition, are the focus of this research.
✕Less likely to help
Patients without Type 2 Diabetes or those whose condition is not related to the specific mechanisms of exercise and exosomes may not directly benefit from this particular line of inquiry.
What this research studies
Type 2 Diabetes affects Native Hawaiians and other Pacific Islanders at a higher rate, and while exercise helps manage blood sugar, its benefits can be less pronounced in this group. Our goal is to uncover the tiny, molecular ways exercise improves how the body uses insulin, focusing on small packages called exosomes that cells use to communicate. These exosomes carry important signals throughout the body, and we believe exercise changes their content and release. By understanding how exercise influences these cellular messengers, we hope to find new strategies to improve insulin sensitivity and better support those living with Type 2 Diabetes.
Why it matters
Potential benefit: This research could lead to new insights into how exercise improves health for people with Type 2 Diabetes, potentially guiding more effective treatments or personalized exercise recommendations.
How similar studies have gone: While previous studies in mice suggest that exosomes from exercised muscle can improve glucose control, how exercise affects exosome release and content in humans is not yet well understood.
Where this research is happening
-
University of Hawaii at Manoa
Honolulu, United States Active
Researchers
- Principal investigator: Polgar, Noemi — University of Hawaii at Manoa
- Study coordinator: Polgar, Noemi
Related research
Other NIH-funded projects on the same topics.
-
Exercise, exosomes, and metabolic health in type 2 diabetes
A study to understand how exercise changes tiny particles released by muscles to improve insulin sensitivity in Native Hawaiian and Pacific Islander adults with type 2 diabetes.
-
Subtyping Core for Research on the Causes of Type 2 Diabetes (SCORE-T2D)
A new U01 grant from a university research team aims to understand why Type 2 diabetes differs so much between people and how to tailor prevention and treatment.
-
Michigan Diabetes Project: A Peer-Led Self-Management Program for Adults with Type 2 Diabetes
A peer-led self-management program for adults with type 2 diabetes is being tested to see if it improves blood sugar control and daily diabetes care.
-
Alzheimer’s and dementia risk in people with prediabetes or type 2 diabetes
This grant aims to understand why some older adults with prediabetes or type 2 diabetes develop memory problems or dementia.
-
Personalized use of newer diabetes medicines for Type 2 diabetes
Aiming to tailor use of newer glucose-lowering drugs for people with type 2 diabetes to improve health and access in real-world settings.
-
Alzheimer’s and related dementia in older adults with prediabetes or type 2 diabetes
This grant aims to understand why cognitive problems occur in people 65 and older who have prediabetes or type 2 diabetes, using data from a long-running diabetes study to identify what drives memory and thinking decline.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.