DECREASED LEVELS OF PREPROTACHYKININ-A AND TACHYKININ NK1 RECEPTOR MESSENGER-RNA IN SPECIFIC REGIONS OF THE RAT STRIATUM AFTER ELECTROCONVULSIVE STIMULI
O. Zachrisson et al., DECREASED LEVELS OF PREPROTACHYKININ-A AND TACHYKININ NK1 RECEPTOR MESSENGER-RNA IN SPECIFIC REGIONS OF THE RAT STRIATUM AFTER ELECTROCONVULSIVE STIMULI, European journal of pharmacology, 319(2-3), 1997, pp. 191-195
The effects of electroconvulsive stimuli on the expression of mRNAs co
ding for preprotachykinin-A and the substance P-sensitive tachykinin N
K1 receptor were examined in subregions of the rat striatum. In the el
ectroconvulsive stimuli-treated animals, a 43% decrease in preprotachy
kinin-A mRNA was detected in the dorso-lateral caudate-putamen as comp
ared to sham electroconvulsive stimuli treated animals. A 75% decrease
in numerical density of tachykinin NK1 receptor mRNA positive neurons
was found in the caudal part of the nucleus accumbens core. These fin
dings provide new evidence for selective effects of electroconvulsive
stimuli on specific populations of neurons in the rat striatum.