Regional expression differences of SERT and TSPAN8 in hippocampus, cerebellum and cortex of wild-type young, adult and middle-aged rats

Gene. 2023 Nov 15:885:147706. doi: 10.1016/j.gene.2023.147706. Epub 2023 Aug 10.

Abstract

Changes in gene expression with aging are associated with a decline in physical and cognitive abilities. Here, we investigated the changes in mRNA and protein expression of TSPAN8 and SERT in the different parts of the brain for different age group rats. Our protein analysis revealed that aging mainly triggers SERT gene expression in the cerebellum and hippocampus, showing that an increase in mRNA expression correlates with protein expression. For TSPAN8, age-dependent protein increase was observed in the hippocampus and highest expression was observed for adult and middle-aged rats.

Keywords: Brain; Rat; SERT; TSPAN8.

MeSH terms

  • Aging / genetics
  • Aging / metabolism
  • Animals
  • Brain* / metabolism
  • Cerebellum / metabolism
  • Hippocampus* / metabolism
  • RNA, Messenger / genetics
  • RNA, Messenger / metabolism
  • Rats

Substances

  • RNA, Messenger