Basic mechanisms of longevity: A case study of Drosophila pro-longevity genes

Ageing Res Rev. 2015 Nov;24(Pt B):218-31. doi: 10.1016/j.arr.2015.08.005. Epub 2015 Aug 28.

Abstract

Drosophila is one of the most convenient model organisms in the genetics of aging and longevity. Unlike the nematodes, which allow for the detection of new pro-aging genes by knockout and RNAi-mediated knock-down, Drosophila also provides an opportunity to find new pro-longevity genes by driver-induced overexpression. Similar studies on other models are extremely rare. In this review, we focused on genes whose overexpression prolongs the life of fruit flies. The majority of longevity-associated genes regulates metabolism and stress resistance, and belongs to the IGF-1R, PI3K, PKB, AMPK and TOR metabolic regulation cluster and the FOXO, HDAC, p53 stress response cluster.

Keywords: Drosophila melanogaster; Overexpression; Pro-longevity genes.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Aging / physiology*
  • Animals
  • Drosophila Proteins / genetics*
  • Drosophila melanogaster
  • Humans
  • Longevity / genetics*

Substances

  • Drosophila Proteins