Cinnamon is one of the most commonly used spices worldwide. In some Arab countries,
cinnamon is used with other ingredients to relieve bronchospasm and treatment of airways …

Background In previous studies, the relaxant, anticholinergic (functional antagonism) and
antihistaminic effects of Nigella sativa have been demonstrated on guinea pig tracheal …

Objective: To examine the relaxant effects of the macerated and aqueous extracts of
Cuminum cyminum on the tracheal chains of guinea pig. Materials and Methods: The …

Background: The relaxant and anticholinergic (functional antagonism) effects, histamine H1
inhibitory effect, and calcium channel blocking effect of Nigella sativa have been …

Background: In previous studies, the bronchodilator and antitussive effects of Nigella sativa
have been demonstrated on guinea pigs. Objectives: In the present study, the effect of the …

This study aimed to elucidate the mechanisms of nuciferine (a main aporphine alkaloid of
lotus leaf extract), which can induce relaxation in contracted tracheal rings. Under Ca 2+ …

AIM OF THE STUDY: This study was undertaken to provide a pharmacological basis for
traditional use of Acorus calamus in airways disorders. MATERIALS AND METHODS …

Our previous studies have demonstrated the relaxant, anticholinergic (functional
antagonism), antihistaminic, and inhibitory effect of calcium channels of Nigella sativa on …

Abstract Background Lignosus rhinocerotis (Cooke) Ryvarden is a popular medicinal
mushroom used for centuries in Southeast Asia to treat asthma and chronic cough. The …

Ethnopharmacological relevance In the traditional medicine, Cynodon dactylon (Linn.) is
used in asthma, but scientific studies to provide evidence for medicinal uses are sparse …