A1 adenosine receptors were labeled in rat brain sections with the antagonist [3H] 8‐
cyclopentyl‐1, 3‐dipropylxanthine ([3H] DPCPX) and visualized at the light microscopic level …

Quantitative autoradiography was used to visualize the anatomical distribution of adenosine
receptors labeled by the carboxylic acid congener of 1, 3-dipropylxanthine,[3 H](8-(p …

The suitability of (3 H) DPCPX (8-cyclopentyl-1, 3-dipropylxanthine), a xanthine derivative,
as an vivo probe for labelling adenosine A 1 receptors was studied in rats.[3 H] DPCPX (nM) …

The effects of guanine nucleotides on binding of 8‐cyclopentyl‐1, 3‐[3H] dipropylxanthine
([3H] DPCPX), a highly selective A1 adenosine receptor antagonist, have been investigated …

A possible heterogeneity of adenosine A 1 receptors in brain was evaluated by comparing
drug specificity, regional distribution, and temperature influences on 3 H-labeled ligand …

1 A1 adenosine receptors were investigated by radioligand binding and functional studies in
slices and particulate preparations from guinea‐pig cerebral cortex. 2 Binding of the …

Cyclopentyl-1, 3-dipropylxanthine (PD 116,948) is a very potent, very A 1-selective
adenosine antagonist, with a K i of 0.46 nM in 3 H-CHA binding to A 1 receptors in rat whole …

The specific binding of L‐N6‐[3H] phenylisopropyladenosine (L‐[3H] PIA) to solubilized
receptors from rat brain membranes was studied. The interaction of these receptors with …

The binding of the adenosine receptor agonists,[3 H] N-ethylcar☐ amidoadenosine (NECA)
and [3 H] cyclohexyladenosine (CHA) to membrane preparations and to cryostat sections of …

The effect of guanosine triphosphate (GTP) on the interaction of antagonists with human
adenosine A1 and A2A receptors was studied using whole-hemisphere sections from …