[PDF][PDF] Effects of the selective adenosine A2 receptor agonist CGS 21680 on in vitro electrophysiology, cAMP formation and dopamine release in rat hippocampus and …

CR Lupica, WA Cass, NR Zahniser… - Journal of Pharmacology …, 1990 - Citeseer
Evaluation of adenosine A2 receptor function in the mammalian CNS has been impeded by
the lack ofhighly selective A2 receptor agonists. The present investigations describe the …

An update on the mechanisms of the psychostimulant effects of caffeine

S Ferré - Journal of neurochemistry, 2008 - Wiley Online Library
There has been a long debate about the predominant involvement of the different adenosine
receptor subtypes and the preferential role of pre‐versus post‐synaptic mechanisms in the …

Role of adenosine A2 receptors in brain stimulation reward under baseline conditions and during cocaine withdrawal in rats

BA Baldo, GF Koob, A Markou - Journal of Neuroscience, 1999 - Soc Neuroscience
The present experiments tested the hypothesis that adenosine A2 receptors are involved in
central reward function. Adenosine receptor agonists or antagonists were administered to …

Effects of the A2A adenosine receptor antagonist KW6002 in the nucleus accumbens in vitro and in vivo

LK Harper, SR Beckett, CA Marsden… - Pharmacology …, 2006 - Elsevier
In this study, we have used the selective A2A adenosine receptor antagonist KW6002 to
investigate the function of A2A receptors in the Lister hooded rat nucleus accumbens in vitro …

Activation of alpha1-adrenoceptors enhances glutamate release onto ventral tegmental area dopamine cells

MC Velásquez-Martinez, R Vázquez-Torres… - Neuroscience, 2012 - Elsevier
The ventral tegmental area (VTA) plays an important role in reward and motivational
processes that facilitate the development of drug addiction. Glutamatergic inputs into the …

Antagonistic interaction between adenosine A2A receptors and dopamine D2 receptors in the ventral striopallidal system. Implications for the treatment of …

S Ferré, WT O'connor, P Snaprud, U Ungerstedt… - Neuroscience, 1994 - Elsevier
Recent studies have shown the existence of a specific antagonistic interaction between
adenosine A 2a receptors and dopamine D 2 receptors in the brain. This A 2a-D 2 …

Arousal effect of caffeine depends on adenosine A2A receptors in the shell of the nucleus accumbens

M Lazarus, HY Shen, Y Cherasse, WM Qu… - Journal of …, 2011 - Soc Neuroscience
Caffeine, the most widely used psychoactive compound, is an adenosine receptor
antagonist. It promotes wakefulness by blocking adenosine A2A receptors (A2ARs) in the …

Transducing system operated by adenosine A2A receptors to facilitate acetylcholine release in the rat hippocampus

N Rebola, CR Oliveira, RA Cunha - European journal of pharmacology, 2002 - Elsevier
Although molecular biology studies indicate the presence of adenosine A2A receptors in the
rat hippocampus, the pharmacological characterization of adenosine A2A receptor binding …

Dopamine denervation leads to an increase in the intramembrane interaction between adenosine A2 and dopamine D2 receptors in the neostriatum

S Ferré, K Fuxe - Brain research, 1992 - Elsevier
We have previously found, in striatal membrane preparations from young (2 months old)
rats, that stimulation of adenosine A 2 receptors (with the selective adenosine A 2 agonist …

Adenosine A2 receptors: selective localization in the human basal ganglia and alterations with disease

MI Martinez-Mir, A Probst, JM Palacios - Neuroscience, 1991 - Elsevier
Adenosine A2 receptors were labeled and visualized by autoradiography in tissue sections
of the human brain using the A2-selective agonist ligand [3 H](2-p-(2-car☐ yethyl) …