Lack of effect of sildenafil on cocaine-induced convulsions in mice.
Journal Title: Pharmacological Reports - Year 2009, Vol 61, Issue 5
Abstract
The convulsant action of cocaine and the proconvulsant effects of sildenafil, a drug which is widely used in the treatment of erectile dysfunction, have been documented both in humans and mice. Since it was reported that sildenafil alone, and in conjunction with cocaine, is used recreationally, the present study was performed to examine the influence of sildenafil on cocaine-induced seizures in mice.We showed that administration of sildenafil (5-20 mg/kg, ip) did not affect latency to clonic seizures induced by ip administration of cocaine at a dose of 85 mg/kg, nor did it influence seizure incidence and mortality.We conclude that sildenafil does not significantly increase the risk of seizures when co-administered with cocaine.
Authors and Affiliations
Dorota Nieoczym, Katarzyna Socała, Piotr Wlaź
Different effects of perindopril and enalapril on monocyte cytokine release in coronary artery disease patients with normal blood pressure.
Favorable effects of angiotensin-converting enzyme (ACE) inhibitor treatment on the incidence of cardiovascular and cerebrovascular mortality and morbidity are not limited to patients with elevated blood pressure. As sug...
Paracetamol treatment increases telomerase activity in rat embryonic liver cells.
Although paracetamol is known to have a damaging effect, this pharmaceutical is widely applied to pregnant and lactating women. Despite substantial progress in our understanding of its hepatotoxicity, some mechanisms, pa...
Dexamethasone reduces locomotor stimulation induced by dopamine agonists in mice.
The interaction between glucocorticosteroids and the dopaminergic system has attracted considerable attention in recent years since this link could be involved in certain psychopathological conditions including depressio...
Effect of neuraminidase treatment on persistent epileptiform activity in the rat hippocampus.
Negatively charged sialic acid residues located close to pores of voltage-gated sodium channels substantially influence their gating properties. The in vitro low Mg(2+) seizure model is used to emulate difficult-to-treat...
Anti-allergic drugs and the Annexin-A1 system.
This paper, which was presented at the 17th JMRC 'John Robert Vane Memorial' Symposium, describes some recent work from the authors' laboratory that provides a tentative explanation for the anti-inflammatory effects prod...