It is concluded that histamine can modulate the dopamine response of canine tracheal smooth muscle by sensitizing, transiently, multiple receptors in the muscle which are responsible for the contractile response to dopamine.

• 因此，我们认为组织胺可经由暂时性地活化肌肉细胞表面的几种接受器进而影响狗气管平滑肌对多巴胺的反应。