Terbutaline

Terbutaline

CAT N°: 29337
Price:

66.00 56.10

Terbutaline is a short-acting ?2-adrenergic receptor (?2-AR) agonist and an active metabolite of bambuterol (Item No. 17887).{25395,45643,45644} It binds to ?1-, ?2-, and ?3-ARs (Ki = 31.3, 15.4, and 79.8 nM, respectively) and selectively increases adenylyl cyclase activity in CHO cell membranes expressing recombinant human ?2- or ?3- over ?1-ARs at concentrations 100-fold greater than the respective Ki values.{25395} Terbutaline inhibits histamine release induced by ovalbumin in isolated guinea pig lung mast cells.{45643} It also inhibits airway obstruction induced by methacholine (acetyl-?-methylcholine; Item No. 23092) or leukotriene D4 (LTD4; Item No. 20310) in anesthetized guinea pigs.{45645} Formulations containing terbutaline have been used in the treatment of asthma.

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