Inhibition of depolarization-induced [3H]noradrenaline release from SH-SY5Y human neuroblastoma cells by some second-generation H1 receptor antagonists through blockade of store-operated Ca2+ channels (SOCs)11Abbreviations: hERG, human Ether-a-go-go Related Gene; SOC, Ca2+ currents activated by [Ca2+]i store depletion; NE, norepinephrine; [K+]e, e xtracellular K+ concentration; [Ca2+]i, intracellular Ca2+ concentration; HBS, HEPES-buffered saline; SERCA, sarcoplasmic-endoplasmic reticulum calcium ATPase; and TTX, tetrodotoxin.