6533b85afe1ef96bd12b8b1e

RESEARCH PRODUCT

Antiasthmatic Effects of <i>Picrorhiza kurroa</i>: Androsin Prevents Allergen- and PAF-induced Bronchial Obstruction in Guinea Pigs

M. GroppW. DorschHildebert WagnerJohannes RingS DemoulinH. Stuppner

subject

LungInhalationPlatelet-activating factorTraditional medicinebusiness.industryPicrorhiza kurroaImmunologyGeneral Medicinemedicine.disease_causeGuinea pigchemistry.chemical_compoundmedicine.anatomical_structureAllergenchemistryIn vivoImmunologymedicineImmunology and AllergybusinessHistamine

description

In the Ayurvedic medicine, <i>Picrorhiza kurroa </i>Royle ex Benth. is used for the treatment of liver and lung diseases. Using different chemical and pharmacological methods, we could identify the phenol glycoside androsin as active compound preventing allergen and platelet-activating factor induced bronchial obstruction in guinea pigs in vivo (10 mg/kg p.o.; 1 h prior to the inhalation challenge). Histamine release from human polymorphonuclear leukocytes in vitro was inhibited by other compounds yet to be identified.

https://doi.org/10.1159/000235416