Focal Interest
Focal Interest

Reactive oxygen species

  1. Polyphenols show both beneficial and harmful dose-dependent effects
    Review examines the paradoxical bioactivity of polyphenols: beneficial antioxidant effects at dietary levels versus pro-oxidant toxicity, carcinogenicity, and organ damage at high supplemental doses.
  2. BrDMC1 helps pollen meiosis tolerate heat in Brassica rapa
    BrDMC1 gene overexpression improves pollen fertility and meiotic stability in Brassica rapa under high-temperature stress by enhancing DNA repair and antioxidant defenses.