Chronic lithium treatment diminishes the female advantage in lifespan in Drosophila melanogaster

Clin Exp Pharmacol Physiol. 2015 Jun;42(6):617-21. doi: 10.1111/1440-1681.12393.

Abstract

Two studies have concluded that lithium exposure extends the lifespan of Caenorhabditis elegans. However, the effect of lithium on another widely used model organism, Drosophila melanogaster, remains unclear. Here, we demonstrate that chronic treatment with a low to moderate dose of lithium chloride does not extend lifespan in D. melanogaster and that the drug abolishes the female lifespan advantage in flies.

Keywords: ageing; lithium; sex difference.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Drosophila melanogaster / drug effects*
  • Drosophila melanogaster / physiology
  • Drug Administration Schedule
  • Female
  • Lithium Chloride / administration & dosage*
  • Longevity / drug effects*
  • Longevity / physiology
  • Male
  • Sex Characteristics*
  • Survival Rate / trends
  • Treatment Outcome

Substances

  • Lithium Chloride