Macrophage-targeted drug delivery depot for obesity and type 2 diabetes
Official title: Macrophage-Targeted Drug Delivery Depot for Obesity and Comorbid Type 2 Diabetes
Funded at University of Illinois at Urbana-Champaign · NIH-11370214 · Data updated 2026-11-12
A new injectable, long-lasting therapy targets fat‑tighting immune cells to help people with obesity and type 2 diabetes manage their condition.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Illinois at Urbana-Champaign NIH-funded |
| Lab location | 1 site (Champaign, United States) |
| Project start | July 1, 2024 |
| Project end | June 30, 2029 |
| Funding year | 2026 |
| Award (this year) | $631,704 |
| NIH project number | 5R01DK139924-03 |
| Project ID | NIH-11370214 on NIH RePORTER |
Who could benefit from this research
✓Could help
Adults with obesity and type 2 diabetes or obesity with metabolic complications.
✕Less likely to help
People without obesity-related inflammation or those who cannot tolerate injectable depots may not benefit.
What this research studies
This project aims to create a biodegradable, long‑acting depot that releases drugs directly to fat‑tissue macrophages to modify inflammation and improve metabolic health. It builds on prior work showing that macrophage-targeted nanocarriers can alter fat tissue biology and reduce weight and diabetes markers in animal models. The research plan includes translating these delivery depots toward human use and developing imaging methods to monitor treatment distribution and effectiveness. If successful, it could offer a patient-friendly option that reduces the need for frequent dosing while aiming to improve diabetes-related outcomes.
Why it matters
Potential benefit: If successful, patients could experience better blood sugar control and related health benefits with easier, longer‑acting treatment.
How similar studies have gone: Previous animal studies showed weight loss and improved diabetic markers with macrophage-targeted therapies, supporting this translational approach.
Where this research is happening
-
University of Illinois at Urbana-Champaign
Champaign, United States Active
Researchers
- Principal investigator: Smith, Andrew Michael — University of Illinois at Urbana-Champaign
- Study coordinator: Smith, Andrew Michael
Related research
Other NIH-funded projects on the same topics.
-
Ksr2 and obesity-related hearing loss in a mouse model: what it means for veterans
This project studies how obesity and type 2 diabetes affect hearing using a mouse model to identify ways to protect hearing in people with metabolic problems.
-
Epitranscriptomics in obesity and type 2 diabetes
Researchers are studying how gene activity changes in fat tissue and other organs to better understand obesity and type 2 diabetes, with the goal of finding new ideas for treatment.
-
New medicines to help people lose weight safely and protect the pancreatic cells that control blood sugar
A funding opportunity to develop a new pill that helps people lose weight without muscle loss and protects the insulin-producing beta cells in the pancreas.
-
Predicting obesity-related diabetes and wound healing with math models
A math-based model is being built to better understand how obesity drives type 2 diabetes and slow wound healing in adults.
-
Comparing bariatric (weight‑loss) surgery with GLP‑1 and SGLT‑2 diabetes medicines for people with obesity and type 2 diabetes
This project compares long-term benefits and safety of weight‑loss surgery versus GLP‑1 and SGLT‑2 diabetes medicines for adults who have obesity and type 2 diabetes.
-
How obesity and type 2 diabetes that start in youth affect the brain's blood vessels and thinking
Doctors will compare brain scans, blood flow, and thinking skills in teens with early-onset type 2 diabetes, teens with obesity but no diabetes, and lean peers to learn how diabetes affects the brain.
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.