SEX DIFFERENCES IN 5-HT TRANSMISSION AND BEHAVIOUR  

 

 

Few studies have examined the relationship between genetics, stress and sex-related differences in neurotransmitters systems. Michelle Jones and Irwin Lucki (Sex Differences in the Regulation of Serotonergic Transmission and Behavior in 5-HT Receptor Knock-out Mice. Neuropsychopharmacology 30, 1039-1047, 2005) conducted such a work in mice and concluded that female 5-HT1B receptor knock-out mice demonstrate a sex-linked disinhibition of 5-HT release that sustained higher baseline levels of hippocampal 5-HT and behavioural vulnerability to 5-HT depletion.

 

BM&L-May 2005