Central adenosine A2A receptors: an overview

JL Moreau, G Huber - Brain research reviews, 1999 - Elsevier
Recent advances in molecular biology, biochemistry, cell biology and behavioral
pharmacology together with the development of more selective ligands to the various …

New Aspects of Physiological and Pathophysiological Functions of Adenosine A2A Receptor in Basal Ganglia

H Kase - Bioscience, biotechnology, and biochemistry, 2001 - Taylor & Francis
There is now growing interest in the functional role of adenosine A2A receptors. Their
distribution within the brain is restricted in the basal ganglia, particularly abundant in the …

Adenosine–dopamine interactions: development of a concept and some comments on therapeutic possibilities

BB Fredholm, P Svenningsson - Neurology, 2003 - AAN Enterprises
This brief review presents a personal perspective on the historical development of the
current knowledge about the biologically important concept of functional antagonism …

Pharmacological evidence for different populations of postsynaptic adenosine A2A receptors in the rat striatum

M Orrú, C Quiroz, X Guitart, S Ferré - Neuropharmacology, 2011 - Elsevier
Adenosine A2A receptors (A2ARs) are highly concentrated in the striatum. Two
pharmacological different functional populations of A2ARs have been recently described …

Key Modulatory Role of Presynaptic Adenosine A2A Receptors in Cortical Neurotransmission to the Striatal Direct Pathway

C Quiroz, R Luján, M Uchigashima… - The Scientific World …, 2009 - Wiley Online Library
Basal ganglia processing results from a balanced activation of direct and indirect striatal
efferent pathways, which are controlled by dopamine D1 and D2 receptors, respectively …

Modulation of GABAergic transmission in the striatopallidal system by adenosine A2A receptors: A potential mechanism for the antiparkinsonian effects of A2A …

A Mori, T Shindou - Neurology, 2003 - AAN Enterprises
The selective localization of adenosine A2A receptors to the striatopallidal system
suggested a new therapeutic approach to the management of Parkinson's disease (PD). The …

A2A adenosine receptor ligand binding and signalling is allosterically modulated by adenosine deaminase

E Gracia, K Perez-Capote, E Moreno… - Biochemical …, 2011 - portlandpress.com
A2ARs (adenosine A2A receptors) are highly enriched in the striatum, which is the main
motor control CNS (central nervous system) area. BRET (bioluminescence resonance …

A critical role of the adenosine A2A receptor in extrastriatal neurons in modulating psychomotor activity as revealed by opposite phenotypes of striatum and forebrain …

HY Shen, JE Coelho, N Ohtsuka… - Journal of …, 2008 - Soc Neuroscience
The function of striatal adenosine A 2A receptors (A 2A Rs) is well recognized because of
their high expression levels and the documented antagonistic interaction between A 2A Rs …

A2A adenosine receptor overexpression and functionality, as well as TNF‐α levels, correlate with motor symptoms in Parkinson's disease

K Varani, F Vincenzi, A Tosi, S Gessi… - The FASEB …, 2010 - Wiley Online Library
The antagonistic interaction between adenosine and dopamine receptors could have
important pathophysiological and therapeutic implications in Parkinson's disease (PD). The …

Presynaptic control of striatal glutamatergic neurotransmission by adenosine A1–A2A receptor heteromers

F Ciruela, V Casadó, RJ Rodrigues… - Journal of …, 2006 - Soc Neuroscience
The functional role of heteromers of G-protein-coupled receptors is a matter of debate. In the
present study, we demonstrate that heteromerization of adenosine A 1 receptors (A 1 Rs) …