Fig. 5From: Nelumbo nucifera leaves extracts inhibit mouse airway smooth muscle contractionAELL blocks ACh-evoked Ca2+ influx. These experiments were performed in the presence of nifedipine (n = 4). Under Ca2+-free conditions (0 Ca2+ and 0.5 mM EGTA), ACh induced a rapid and transient contraction. Following the addition of 2 mM Ca2+, a strong sustained contraction occurred, which was partially reversed by AELLBack to article page