Beta-adrenergic receptor stimulation, histamine receptor inhibition, and potassium channel opening contribute to the relaxant effects of crocetin on airway smooth muscle

Autor: Sepide Behrouz, Arghavan Memarzia, Mohammad Hossein Eshaghi Ghalibaf, Mohammad Hossein Boskabady
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Iranian Journal of Basic Medical Sciences, Vol 27, Iss 10, Pp 1317-1322 (2024)
Druh dokumentu: article
ISSN: 2008-3866
2008-3874
DOI: 10.22038/ijbms.2024.77720.16822
Popis: Objective(s): In the present study, the relaxant effect of crocetin on tracheal smooth muscle cells (TSM) and its possible mechanisms were evaluated.Materials and Methods: The study was conducted on 54 male Wistar rats in 8 groups. TSM was contracted by methacholine (10 μM) and KCl (60 mM), and the relaxant effects of four cumulative concentrations of crocetin, petal extract of saffron, and theophylline were examined on non-incubated and TSM incubated with propranolol, chlorpheniramine, diltiazem, atropine, glibenclamide, and indomethacin were investigated. Results: In non-incubated TSM contracted by methacholine or KCl, crocetin and theophylline showed concentration-dependent relaxant effects (all, P
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