The pharmacological manipulation of glutamate receptors and neuroprotection

TW Stone, JI Addae - European journal of pharmacology, 2002 - Elsevier
The overactivation of glutamate receptors is a major cause of Ca2+ overload in cells,
potentially leading to cell damage and death. There is an abundance of agents and …

Purinergic inhibition of neurotransmitter release in the central nervous system

JA Ribeiro - Pharmacology & toxicology, 1995 - Wiley Online Library
Neurotransmitter release and the role of adenosine in its regulation has been investigated
for more than twenty years, and it is now widely accepted that adenosine tonically inhibits …

Excitatory transmitter amino acid release from the ischemic rat cerebral cortex: effects of adenosine receptor agonists and antagonists

RE Simpson, MH O'regan, LM Perkins… - Journal of …, 1992 - Wiley Online Library
The effects of selective adenosine receptor agonists [N6‐cyclopentyladenosine (CPA) and N‐
ethylcarboxamidoadenosine (NECA)] and antagonists {8‐cyclopentyl‐1, 3‐dipropylxanthine …

Inhibition of N-, P/Q-and other types of Ca2+ channels in rat hippocampal nerve terminals by the adenosine A1 receptor

AF Ambrósio, JO Malva, AP Carvalho… - European journal of …, 1997 - Elsevier
The effects of the adenosine A1 receptor agonist, N6-cyclopentyladenosine (CPA), on both
the increase in intracellular free Ca2+ concentration ([Ca2+] i) and on the release of …

Long-term activation of adenosine A2a receptors blocks glutamate excitotoxicity in cultures of avian retinal neurons

JM Ferreira, R Paes-de-Carvalho - Brain research, 2001 - Elsevier
Previous work showed the presence of adenosine receptors as well as adenosine uptake
and release mechanisms in developing chick retinal neurons in culture. In the present work …

Deoxycoformycin and oxypurinol: protection against focal ischemic brain injury in the rat

Y Lin, JW Phillis - Brain research, 1992 - Elsevier
We have previously demonstrated that oxypurinol (40 mg/kg ip), a xanthine oxidase
inhibitor, can reduce focal ischemic brain injury in the rat when applied pre-ischemically. By …

Endogenous adenosine exerts inhibitory effects upon the development of spreading depression and glutamate release induced by microdialysis with high K+ in rat …

T Kaku, J Hada, Y Hayashi - Brain research, 1994 - Elsevier
Spreading depression (SD) is known to be involved in the N-methyl-D-aspartate receptor-
mediated neuronal damage. In urethane-anesthetized rats, we examined the release of …

A2A Adenosine Receptor Facilitation of Neuromuscular Transmission: Influence of Stimulus Paradigm on Calcium Mobilization

P Correia‐de‐Sá, MA Timóteo… - Journal of …, 2000 - Wiley Online Library
The influence of stimulus pulse duration on calcium mobilization triggering facilitation of
evoked [3H] acetylcholine ([3H] ACh) release by the A2A adenosine receptor agonist CGS …

Modulation of Ca2+ channels by activation of adenosine A1 receptors in rat striatal glutamatergic nerve terminals

AF Ambrósio, JO Malva, AP Carvalho, CM Carvalho - Neuroscience letters, 1996 - Elsevier
We determined that activation of adenosine A1 receptors in striatal synaptosomes with 100
nM N6-cyclopentyladenosine (CPA) inhibited both the release of endogenous glutamate …

Amelioration of ischemic brain damage by the preischemic administration of propentofylline (HWA285) in a rat focal ischemia

K Matsumoto, T Sakaki, E Kohmura, T Hayakawa… - Brain research, 1996 - Elsevier
The protective effect of the propentofylline (HWA285) in a rat focal ischemia was
investigated. The preischemic administration of HWA285 (10 mg/kg ip) significantly reduced …