Antagonistic A2a/D2 receptor interactions in the striatum as a basis for adenosine/dopamine interactions in the central nervous system

K Fuxe, S Ferré, P Snaprud, G von Euler… - Drug development …, 1993 - Wiley Online Library
From behavioural and biochemical experiments, we have found evidence for the existence
of a specific adenosine A2a receptor/dopamine D2 receptor interaction in the brain …

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 …

Role of adenosine A1 receptors in the modulation of dopamine D1 and adenosine A2A receptor signaling in the neostriatum

K Yabuuchi, M Kuroiwa, T Shuto, N Sotogaku… - Neuroscience, 2006 - Elsevier
Adenosine is known to modulate the function of neostriatal neurons. Adenosine acting on
A2A receptors increases the phosphorylation of dopamine-and cAMP-regulated …

Immunohistochemical localization of adenosine A1 receptors in human brain regions

M Schindler, CA Harris, B Hayes, M Papotti… - Neuroscience …, 2001 - Elsevier
Adenosine exerts its physiological actions by binding to G-protein coupled receptors, four of
which have been identified and cloned to date (A1, A2a, A2b and A3). Here we report the …

Adenosine A2A receptors in ventral striatum, hypothalamus and nociceptive circuitry: implications for drug addiction, sleep and pain

S Ferré, I Diamond, SR Goldberg, L Yao… - Progress in …, 2007 - Elsevier
Adenosine A2A receptors localized in the dorsal striatum are considered as a new target for
the development of antiparkinsonian drugs. Co-administration of A2A receptor antagonists …

Modification of adenosine extracellular levels and adenosine A2A receptor mRNA by dopamine denervation

A Pinna, C Corsi, AR Carta, V Valentini… - European journal of …, 2002 - Elsevier
Adenosine A2A receptor antagonists have been proposed as an effective therapy in the
treatment of Parkinson's disease. To explore the possibility that dopamine denervation may …

Electrophysiological and behavioural evidence for an antagonistic modulatory role of adenosine A2A receptors in dopamine D2 receptor regulation in the rat …

I Strömberg, P Popoli, CE Müller… - European Journal of …, 2000 - Wiley Online Library
It has been shown that striatal adenosine A2A receptors can antagonistically interact with
dopamine D2 receptors at the membrane level leading to a decrease in the affinity and …

Increased adenosine A2A receptors in the brain of Parkinson's disease patients with dyskinesias

F Calon, M Dridi, O Hornykiewicz, PJ Bédard… - Brain, 2004 - academic.oup.com
Brain adenosine A2A receptors have recently attracted considerable attention because of
their interaction with the dopaminergic system and as potential targets for Parkinson's …

[HTML][HTML] Adenosine A1 receptor-mediated modulation of dopamine D1 receptors in stably cotransfected fibroblast cells

S Ferré, M Torvinen, K Antoniou, E Irenius… - Journal of Biological …, 1998 - ASBMB
The antagonistic interactions between adenosine A 1 and dopamine D 1 receptors were
studied in a mouse Ltk− cell line stably cotransfected with human adenosine A 1 receptor …

Blockade of A2a Adenosine Receptors Positively Modulates Turning Behaviour and c‐Fos Expression Induced by D1 Agonists in Dopamine‐denervated Rats

A Pinna, G Di Chiara, J Wardas… - European Journal of …, 1996 - Wiley Online Library
In rats with unilateral 6‐hydroxydopamine lesions of the dopaminergic nigrostriatal pathway,
administration of the A2a adenosine antagonist SCH 58261 alone did not induce any motor …