Enhanced neural response by adult rats to odors experienced early in life

Brain Res. 1986 Apr 23;371(2):400-3. doi: 10.1016/0006-8993(86)90384-7.

Abstract

The enhanced olfactory bulb neural response to familiar odors by young rats persists into adulthood. Ninety-day-old rats who had received neonatal odor exposure had an enhanced uptake of [14C]2-deoxyglucose (2-DG) when exposed to the familiar odor. The odor-familiar rats did not have an increased respiration rate during the 2-DG test. A long-lasting change in neuronal response is consistent with the observation of behavioral effects of early odor experience persisting into adulthood.

Publication types

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

MeSH terms

  • Aging*
  • Animals
  • Animals, Newborn / physiology
  • Autoradiography
  • Central Nervous System / physiology*
  • Deoxyglucose
  • Female
  • Male
  • Mentha piperita
  • Odorants*
  • Oils, Volatile / administration & dosage
  • Olfactory Bulb / growth & development
  • Olfactory Bulb / physiology*
  • Olfactory Pathways / physiology*
  • Plant Extracts / administration & dosage
  • Plant Oils*
  • Pregnancy
  • Rats
  • Rats, Inbred Strains
  • Time Factors

Substances

  • Oils, Volatile
  • Plant Extracts
  • Plant Oils
  • Deoxyglucose
  • peppermint oil