How reducing calorie intake affects inflammation in older adults

Caloric restriction-driven immunometabolic checkpoints of inflammation

NIH-funded research Yale University · NIH-11055321

This study is looking at how eating fewer calories might help older adults, aged 65 and up, stay healthier by reducing inflammation and boosting their immune system, which could be especially helpful in fighting age-related diseases like Alzheimer's.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionYale University NIH-funded
Lab location1 site (New Haven, United States)
Project IDNIH-11055321 on NIH RePORTER

What this research studies

This research investigates the effects of caloric restriction on inflammation and immune function in individuals aged 65 and older. By analyzing data from the CALERIE-II clinical trial, the study aims to understand how reducing calorie intake can influence health and longevity in older adults. The researchers will examine immune cell samples, plasma, and adipose tissue to identify mechanisms that could help mitigate age-related diseases, including Alzheimer's disease. The findings could provide insights into dietary interventions that promote healthier aging.

Who could benefit from this research

Good fit: Ideal candidates for this research are adults aged 65 and older who are interested in the effects of diet on health and aging.

Not a fit: Patients under the age of 65 or those with severe acute health conditions may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to dietary recommendations that help reduce inflammation and improve health outcomes for older adults.

How similar studies have performed: Previous research on caloric restriction in animal models has shown promising results, but this study aims to explore its effects in humans, making it a novel investigation.

Where this research is happening

New Haven, 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.
Last reviewed 2026-06-09 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.