Understanding how weight loss surgery improves heart and diabetes health
Official title: Defining the pathways of cardiometabolic health after weight loss
Funded at Columbia University Health Sciences · NIH-11063099 · Data updated 2026-11-12
This study looks at how weight loss surgery, especially the Roux-en-Y gastric bypass, can help improve heart health and lower the risk of diabetes by examining changes in hormones and gut bacteria, and it’s for people who have had this type of surgery to help understand how these changes can benefit their long-term health.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Columbia University Health Sciences NIH-funded |
| Lab location | 1 site (New York, United States) |
| Project start | April 1, 2024 |
| Project end | December 31, 2028 |
| Funding year | 2025 |
| Award (this year) | $637,056 |
| NIH project number | 5R01DK136134-02 |
| Project ID | NIH-11063099 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research are individuals who have undergone Roux-en-Y gastric bypass surgery or are considering weight loss surgery.
✕Less likely to help
Patients who are not overweight or do not have obesity-related health issues may not benefit from this research.
What this research studies
This research investigates the mechanisms behind improved heart health and reduced diabetes risk following weight loss surgery, particularly focusing on the Roux-en-Y gastric bypass procedure. By studying changes in hormones, bile acids, and gut microbiome, the research aims to identify the biological pathways that contribute to better cardiometabolic health after surgery. Patients who have undergone weight loss surgery will be monitored to understand how these changes affect their long-term health outcomes. The findings could lead to new treatments or interventions for obesity-related conditions.
Why it matters
Potential benefit: If successful, this research could lead to improved strategies for preventing and treating cardiovascular disease and Type 2 diabetes in patients who are overweight or obese.
How similar studies have gone: Previous research has shown promising results in understanding metabolic changes after weight loss surgery, indicating that this approach has potential for significant insights.
Where this research is happening
-
Columbia University Health Sciences
New York, United States Active
Researchers
- Principal investigator: Thaker, Vidhu V. — Columbia University Health Sciences
- Study coordinator: Thaker, Vidhu V.
Related research
Other NIH-funded projects on the same topics.
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How weight-loss surgery improves heart and metabolic health
This research looks at biological changes after Roux-en-Y gastric bypass to understand how the surgery helps adults with obesity reduce diabetes and heart disease risk.
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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.