Functional Uncoupling of Adenosine A2A Receptors and Reduced Response to Caffeine in Mice Lacking Dopamine D2Receptors

NR Zahniser, JK Simosky, RD Mayfield… - Journal of …, 2000 - Soc Neuroscience
Dopamine D2 receptors (Rs) and adenosine A2ARs are coexpressed on striatopallidal
neurons, where they mediate opposing actions. In agreement with the idea that D2Rs …

The role of the D2 dopamine receptor (D2R) in A2A adenosine receptor (A2AR)-mediated behavioral and cellular responses as revealed by A2A and D2 …

JF Chen, R Moratalla, F Impagnatiello… - Proceedings of the …, 2001 - National Acad Sciences
The A2AR is largely coexpressed with D2Rs and enkephalin mRNA in the striatum where it
modulates dopaminergic activity. Activation of the A2AR antagonizes D2R-mediated …

Stimulation of high-affinity adenosine A2 receptors decreases the affinity of dopamine D2 receptors in rat striatal membranes.

S Ferre, G Von Euler, B Johansson… - Proceedings of the …, 1991 - National Acad Sciences
Since high-affinity adenosine A2 receptors (A2a) are localized exclusively in dopamine-rich
regions in the central nervous system and mediate inhibition of locomotor activity, we have …

Autocrine activation of adenosine A1 receptors blocks D1A but not D1B dopamine receptor desensitization

S Le Crom, D Prou, P Vernier - Journal of neurochemistry, 2002 - Wiley Online Library
Adenosine is known to modulate dopamine responses in several brain areas. Here, we
show that tonic activation of adenosine receptors is able to impede desensitization of D1 …

Dopamine D1 and adenosine A1 receptors form functionally interacting heteromeric complexes

S Ginés, J Hillion, M Torvinen… - Proceedings of the …, 2000 - National Acad Sciences
The possible molecular basis for the previously described antagonistic interactions between
adenosine A1 receptors (A1R) and dopamine D1 receptors (D1R) in the brain have been …

Adenosine-dopamine interactions revealed in knockout mice

P Salmi, K Chergui, BB Fredholm - Journal of molecular neuroscience, 2005 - Springer
Neurochemical and pharmcological evidence obtained over the past 300 yr has indicated
that adenosine and dopamine interact functionally in the basal ganglia and that such …

Trafficking of adenosine A2A and dopamine D2 receptors

M Torvinen, C Torri, A Tombesi, D Marcellino… - Journal of molecular …, 2005 - Springer
An interaction between adenosine A 2A and dopamine D 2 receptors has been
demonstrated previously. It is generally found that agonist treatment internalizes receptors …

Adenosine A1 receptor-dopamine D1 receptor interaction in the rat limbic system: modulation of dopamine D1 receptor antagonist binding sites

S Ferré, P Popoli, B Tinner-Staines, K Fuxe - Neuroscience letters, 1996 - Elsevier
Antagonistic interactions between adenosine A2a and dopamine D2 receptors and between
adenosine A1 and dopamine D1 receptors have been previously found in the basal ganglia …

Postsynaptic antagonistic interaction between adenosine A1, and dopamine D1 receptors

S Ferré, P Popoli, L Giménez-Llort, UB Finnman… - …, 1994 - journals.lww.com
BEHAVIOURAL, AND biochemical evidence for the existence of a powerful specific
postsynaptic interaction between adenosine A 1, and dopamine D 1 receptors in the …

Reciprocal interactions between adenosine A2A and dopamine D2 receptors in Chinese hamster ovary cells co-transfected with the two receptors

B Kull, S Ferré, G Arslan, P Svenningsson… - Biochemical …, 1999 - Elsevier
Human adenosine A2A and rat dopamine D2 receptors (A2A and D2 receptors) were co-
transfected in Chinese hamster ovary (CHO) cells to study the interactions between two …