Cerebrovascular responsiveness to hypercapnia

There are 4 papers on cerebrovascular responsiveness to hypercapnia in aging research: 4 trials in people. The newest story, Oct 30, 2026: “Small trial suggests capsaicin may improve cognition”.

Biomarker

4 papers study it1 more mentions it4 findings

1 new paper in 30 daysSee all 5

  • Human trial4

Interventions

4

Aerobic exercise

upin humans1

1 study
  1. Aerobic exercise increases cerebrovascular responsiveness to hypercapnia in humans (98.5 ± 38.4% vs. 58.0 ± 42.0%, P = 0.021).

    “AT increased the CVR to hypercapnia (98.5 ± 38.4% vs. 58.0 ± 42.0%, P = 0.021)”

    Human trial16 weeks

    The Effects of Aerobic Exercise Training on Cerebrovascular and Cognitive Function in Sedentary, Obese, Older Adults

    Frontiers in aging neuroscience

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Resveratrol

upin humans1

1 study
  1. Resveratrol improves cerebrovascular responsiveness to hypercapnia in humans (R = -0.329, P = 0.014).

    “this was associated with improvements in cerebrovascular responsiveness to hypercapnia (R = -0.329, P = 0.014).”

    Human trial75 mg BID24-monthfemalesn = 125

    Long-term resveratrol supplementation improves pain perception, menopausal symptoms, and overall well-being in postmenopausal women: findings from a 24-month randomized, controlled, crossover trial

    Menopause (New York, N.Y.)

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Curcumin

no changein humans1

1 study
  1. Curcumin showed no clear effect on cerebrovascular responsiveness to hypercapnia in humans.

    “Curcumin did not significantly affect these outcomes either alone or in combination with fish oil.”

    Human trial16-week

    Effects of fish oil and curcumin supplementation on cerebrovascular function in older adults: A randomized controlled trial

    Nutrition, metabolism, and cardiovascular diseases : NMCD

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Fish oil

no changein humans1

1 study
  1. Fish oil showed no clear effect on cerebrovascular responsiveness to hypercapnia in humans.

    “The primary outcome, cerebrovascular responsiveness to hypercapnia, was not affected by the interventions.”

    Human trial16-weekn = 152

    Effects of fish oil and curcumin supplementation on cerebrovascular function in older adults: A randomized controlled trial

    Nutrition, metabolism, and cardiovascular diseases : NMCD

More on Fish oil

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Nutrients

Small trial suggests capsaicin may improve cognition

Brain blood-flow responses during mental tasks rose from 18% to 21% with supplementation, versus a decline from 21% to 19% with placebo over 12 weeks.Brain blood-flow responses during mental tasks rose from 18% to 21% with supplementation, versus a decline from 21% to 19% with placebo over 12 weeks.

Randomized trial · 34 peopleInterventions