Homocysteine and A2A-D2 receptor-receptor interaction at striatal astrocyte processes

C Cervetto, A Venturini, D Guidolin, G Maura… - Journal of Molecular …, 2018 - Springer
The interaction between adenosine A2A and dopamine D2 receptors in striatal neurons is a
well-established phenomenon and has opened up new perspectives on the molecular …

Distribution, biochemistry and function of striatal adenosine A2A receptors

P Svenningsson, C Le Moine, G Fisone… - Progress in …, 1999 - Elsevier
It is well known that the nucleoside adenosine exerts a modulatory influence in the central
nervous system by activating G protein coupled receptors. Adenosine A2A receptors, the …

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 …

Adenosine A1 receptor stimulation reduces D1 receptor-mediated GABAergic transmission from striato-nigral terminals and attenuates l-DOPA-induced dyskinesia in …

D Mango, A Bonito-Oliva, A Ledonne… - Experimental …, 2014 - Elsevier
Abstract γ-Aminobutyric acid A receptor (GABA AR)-mediated postsynaptic currents were
recorded in brain slices from substantia nigra pars reticulate neurons. The selective …

A1 receptors self-regulate adenosine release in the striatum: evidence of autoreceptor characteristics

S Cechova, AM Elsobky, BJ Venton - Neuroscience, 2010 - Elsevier
Adenosine A1 receptors are inhibitory G-protein coupled receptors that presynaptically
regulate neurotransmitter release, but their role in self-regulating adenosine release is not …

Adenosine A2A-D2 receptor-receptor interactions in putative heteromers in the regulation of the striato-pallidal gaba pathway: possible relevance for parkinson's …

S Beggiato, T Antonelli, MC Tomasini… - Current Protein and …, 2014 - ingentaconnect.com
Striatal dopamine adenosine A2A and D2 receptors interact to modulate some aspects of
motor and motivational function. The demonstration of A2A/D2 receptor heteromerization in …

Enabling role of adenosine A1 receptors in adenosine A2A receptor‐mediated striatal expression of c‐fos

M Karcz‐Kubicha, D Quarta, BT Hope… - European Journal of …, 2003 - Wiley Online Library
When striatal neurons are strongly activated they produce adenosine, which activates
nearby adenosine A1 receptors (A1Rs) and adenosine A2A receptors (A2ARs). Although …

Dopamine D2 and Adenosine A2A Receptors Interaction on Ca2+ Current Modulation in a Rodent Model of Parkinsonism

EA Rendón-Ochoa, M Padilla-Orozco… - ASN …, 2022 - journals.sagepub.com
Adenosine A1 and A2A receptors are expressed in striatal projection neurons (SPNs). A1
receptors are located in direct (dSPN) and indirect SPNs (iSNP). A2A receptors are only …

Molecular determinants of A2AR–D2R allosterism: role of the intracellular loop 3 of the D2R

V Fernández‐Dueñas, M Gómez‐Soler… - Journal of …, 2012 - Wiley Online Library
In the CNS, an antagonistic interaction has been shown between adenosine A2A and
dopamine D2 receptors (A2 AR s and D2Rs) that may be relevant both in normal and …

Mapping interactions between dopamine and adenosine A2a receptors using pharmacologic MRI

YI Chen, JK Choi, BG Jenkins - Synapse, 2005 - Wiley Online Library
Adenosine receptors in the basal ganglia are implicated in regulation of dopamine function
and release. We investigated the interactions between dopamine receptors and adenosine …