8-(3-chlorostyryl)caffeine has been researched along with Pain* in 1 studies
1 other study(ies) available for 8-(3-chlorostyryl)caffeine and Pain
Article | Year |
---|---|
Inhibition of strychnine-allodynia is mediated by spinal adenosine A1- but not A2-receptors in the rat.
Intrathecal (i.t.) strychnine produces localized allodynia in the rat without peripheral or central nerve injury. Intrathecal CPA (A1-selective agonist) and CGS-21680 (A2-selective agonist) dose-dependently inhibited strychnine-allodynia but with a 50-fold difference in potency (0.02-0.07 vs. 2.7-3.1 microgram, respectively). The anti-allodynic effect of CPA and CGS was completely blocked by pretreatment with the A1-selective antagonist, DPCPX (10 microgram i.t. ), but unaffected by the A2-selective antagonist, CSC (2 microgram i.t. ). The results indicate that spinal A1-, but not A2-, receptors modulate abnormal somatosensory input in the strychnine model, and suggest a difference in spinal purinergic modulation in injury vs. non-injury models of allodynia. Topics: Adenosine; Animals; Blood Pressure; Caffeine; Heart Rate; Injections, Spinal; Male; Pain; Phenethylamines; Purinergic P1 Receptor Agonists; Purinergic P1 Receptor Antagonists; Rats; Rats, Sprague-Dawley; Receptors, Purinergic P1; Spinal Cord; Strychnine; Xanthines | 1998 |