Results 71 to 80 of about 6,470,327 (195)
KCNQ channel openers reverse depressive symptoms via an active resilience mechanism
Potassium channels in the ventral tegmental area are known to regulate resilience against stress-induced depression. Here, the authors show over expression of KCNQ3 channels in VTA dopaminergic neurons or treatment with KCNQ channel openers normalizes ...
Allyson K. Friedman +14 more
doaj +1 more source
A combination of anti-TH immunostaining and Cre fluorescence in situ hybridization (A-A”, D-E”) as well as double fluorescence in situ hybridization with both Th and Cre riboprobes (B-C”) were employed to examine the co-localization of Cre mRNA and the ...
Andrew Brown (126751) +5 more
core +1 more source
Direct and indirect evidence suggests that the prelimbic cortex (PrL) and the ventral tegmental area (VTA) are the key brain regions involved in the regulation of itch sensation and itch-related emotions.
Xing-Yu Lu +11 more
doaj +1 more source
Nicotine withdrawal in the rat: role of alpha7 nicotinic receptors in the ventral tegmental area
Previous data show that nicotinic receptors in the ventral tegmental area are of importance for the nicotine withdrawal syndrome. Here we have investigated the specific role of alpha7 nicotinic receptors in the ventral tegmental area for the ...
Nomikos, GG +3 more
core +1 more source
Ventral tegmental area disruption in Alzheimer’s disease [PDF]
Bozzali, Marco +2 more
openaire +2 more sources
Determination of neurotensin projections to the ventral tegmental area in mice
Pharmacologic treatment with the neuropeptide neurotensin (Nts) modifies motivated behaviors such as feeding, locomotor activity, and reproduction. Dopamine (DA) neurons of the ventral tegmental area (VTA) control these behaviors, and Nts directly modulates the activity of DA neurons via Nts receptor-1.
Woodworth, Hillary L. +4 more
openaire +2 more sources
Distinct microcircuits in the dorsal raphe to ventral tegmental area projection pathway [PDF]
Dopamine and gamma-aminobutyric acid (GABA) neurons in the ventral tegmental area have been shown to be critically involved in motivational behavior. How these neurons encode the relevant features of motivational behavior to generate behavioral output is
Chang, Anna
core
The dual orexin/hypocretin receptor antagonist, almorexant, in the ventral tegmental area attenuates ethanol self-administration. [PDF]
Recent studies have implicated the hypocretin/orexinergic system in reward-seeking behavior. Almorexant, a dual orexin/hypocretin R(1) and R(2) receptor antagonist, has proven effective in preclinical studies in promoting sleep in animal models and was ...
Steven P Lieske +31 more
core +2 more sources
NMDA and Ampa receptors in synaptic membranes of cocaine and cocaine-prazosin treated rats
Sensitization, an increase in behavioral responses after repeated exposure to stimulants, occurs in the mesocorticolimbic pathway that includes the ventral tegmental area (VTA), the nucleus accumbens (NAc), hippocampus and the prefrontal cortex (PFC).
W. I. Silva +6 more
doaj
Dopaminergic dysfunction occurs in Alzheimer’s disease (AD). The authors show that in a mouse model of AD, loss of dopaminergic neurons in the ventral tegmental area, but not the substantia nigra, occurs at early pre-plaque stages, and may contribute to ...
Annalisa Nobili +21 more
doaj +1 more source

