Circulating SIRT1

Biomarker

2 papers study it6 more mention it6 findings

  • Human trial1
  • Humans1

Interventions

3

Caloric restriction

upin humans1

1 study
  1. Caloric restriction increases circulating SIRT1 in humans (p < 0.001).

    “Both interventions increased circulating SIRT1 (p < 0.001).”

    Human trial30 daysn = 48

    Sirtuin 1 and Vascular Function in Healthy Women and Men: A Randomized Clinical Trial Comparing the Effects of Energy Restriction and Resveratrol

    NutrientsJun 29, 2023

More on Caloric restriction

Resveratrol

upin humans1

1 study
  1. Resveratrol increases circulating SIRT1 in humans (p < 0.001).

    “Both interventions increased circulating SIRT1 (p < 0.001).”

    Human trial30 daysn = 48

    Sirtuin 1 and Vascular Function in Healthy Women and Men: A Randomized Clinical Trial Comparing the Effects of Energy Restriction and Resveratrol

    NutrientsJun 29, 2023

More on Resveratrol

Bariatric surgery

downin humans1

1 study
  1. Bariatric surgery decreases circulating SIRT1 in humans (Baseline, 6 and 12 months: 156.8, 119.5 and 94.9 ng/mL, respectively).

    “SIRT1 concentration was significantly reduced from baseline to six and 12 months after surgery”

    Humansmorbid obesityplasma6 and 12 months80% womensn = 110

    Changes in circulating sirtuin 1 after bariatric surgery

    Nutrition, metabolism, and cardiovascular diseases : NMCDSep 22, 2022

More on Bariatric surgery

Associations

3

Nitrate-mediated vasodilation

upin humans1

1 study
  1. Circulating SIRT1 is associated with nitrate-mediated vasodilation in humans (r = 0.433, p < 0.01).

    “post-treatment circulating SIRT1 was correlated with NMD (r = 0.433; p < 0.01).”

    Human trial

    Sirtuin 1 and Vascular Function in Healthy Women and Men: A Randomized Clinical Trial Comparing the Effects of Energy Restriction and Resveratrol

    NutrientsJun 29, 2023

Triglyceride

upin humans1

1 study
  1. Triglyceride predicts circulating SIRT1 in humans.

    “CRP and triglycerides were both positively predictive of SIRT1 levels (p ≤ 0.001, both).”

    Humansmorbid obesity undergoing bariatric surgery80% womensn = 110

    Changes in circulating sirtuin 1 after bariatric surgery

    Nutrition, metabolism, and cardiovascular diseases : NMCDSep 22, 2022

More on Triglyceride

C-reactive protein

upin humans1

1 study
  1. C-reactive protein predicts circulating SIRT1 in humans.

    “CRP and triglycerides were both positively predictive of SIRT1 levels (p ≤ 0.001, both).”

    Humansmorbid obesity undergoing bariatric surgery80% womensn = 110

    Changes in circulating sirtuin 1 after bariatric surgery

    Nutrition, metabolism, and cardiovascular diseases : NMCDSep 22, 2022

More on C-reactive protein

Latest

Nov 2025: 0Dec 2025: 0Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 1Jun 2026: 0Jul 2026: 0Aug 2026: 0Sep 2026: 1Oct 2026: 02 papers in 12 months