A Sod2 null mutation confers severely reduced adult life span in Drosophila

Genetics. 2003 Dec;165(4):2295-9. doi: 10.1093/genetics/165.4.2295.

Abstract

A null mutation for the Sod2 gene, Sod2n283, was obtained in Drosophila melanogaster. Homozygous Sod2 null (Sodn283/Sodn283) adult flies survive up to 24 hr following eclosion, a phenotype reminiscent of mice, where Sod2-/- progeny suffer neonatal lethality. Sodn283/+ heterozygotes are sensitive to oxidative stress induced by paraquat treatment.

Publication types

  • Comparative Study
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Animals
  • Animals, Genetically Modified
  • Drosophila melanogaster / drug effects
  • Drosophila melanogaster / enzymology*
  • Drosophila melanogaster / genetics*
  • Female
  • Genes, Lethal*
  • Herbicides / toxicity
  • Homozygote
  • Life Expectancy
  • Male
  • Mutation*
  • Oxidative Stress
  • Paraquat / toxicity
  • Phenotype
  • Superoxide Dismutase / physiology*
  • Survival Rate

Substances

  • Herbicides
  • Superoxide Dismutase
  • Paraquat