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NRF2–KEAP1 antioxidant response

Pathway23 papers5 findings

Studies in mice, flies, and human cells demonstrate activation of the NRF2–KEAP1 antioxidant response by diverse interventions, including SIRT1 overexpression and specific natural polysaccharides. Reviews also describe melatonin activating this response in the kidney.

  • Animals5
  • Model organisms6

Interventions

5

Gastrodia elata polysaccharides

upin mice1

1 study
  1. Gastrodia elata polysaccharides activate NRF2–KEAP1 antioxidant response in mice.

    Animals

    Gastrodia elata polysaccharide extends worm lifespan and mitigates age-related deficits in mice · Food science & nutrition · 30 Sep 2026

Gastrodia elata polysaccharides →

4-octyl itaconate

upin mice1

1 study
  1. 4-octyl itaconate activates NRF2–KEAP1 antioxidant response in mice.

    Animalsparotid gland25 mg/kg4 weeksmales

    4-Octyl itaconate restores parotid gland function in aging mice · FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 30 Sep 2026

4-octyl itaconate →

Melatonin

upin reviews1

1 study
  1. Melatonin activates NRF2–KEAP1 antioxidant response.

    Reviewkidney

    Melatonin and Diabetic Nephropathy: From Mechanistic Pathways to Translational Opportunities in Clinical Management · Current medicinal chemistry · 25 Sep 2026

Melatonin →

SIRT1 overexpression

upin human cells1

1 study
  1. SIRT1 overexpression activates NRF2–KEAP1 antioxidant response in human cells.

    Cellsosteogenic inductionpcDNA3.1-Sirt1 transfectionaortic valve interstitial cell

    Activating Sirt1 reduces aortic valve calcification in mice and human cells · International journal of molecular medicine · 25 Sep 2026

SIRT1 overexpression →

Physalis pubescens polysaccharides

upin flies1

1 study
  1. Physalis pubescens polysaccharides activate NRF2–KEAP1 antioxidant response in flies.

    Model organismsselenylated fruit polysaccharide derivativefemales

    Selenylated Physalis pubescens polysaccharide extends lifespan and activates Nrf2/HO-1-mediated antioxidant defense: structural elucidation and multi-target mechanism · Bioorganic chemistry · 23 Sep 2026

Physalis pubescens polysaccharides →

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