Fig. 1From: The novel TRPA1 antagonist BI01305834 inhibits ovalbumin-induced bronchoconstriction in guinea pigsOverview of the experimental acute asthma protocol. *: Animals were treated 30Â min before ovalbumin challenge and/or the early asthmatic reaction (EAR) and/or the late asthmatic reaction (LAR). Airway hyperresponsiveness in response to histamine was assessed at the time of EAR and LAR. A bronchoalveolar lavage (BAL) was performed 25Â h after the ovalbumin challengeBack to article page