1Takasaki G, et al. Similarity of endothelin to snake venom toxin. Nature, 1988, 335: 3031.
2Takashi M, et al. Increased plasma concentrations of endothelin-1 and big endothelin in acute myocardial infection.Lancet, 1989, 7: 53.
3Ishida K. et al. Endothelin-1 enhances superoxide goneration of human neutrophils snmulated by the chemotactic peptide N formyl-methionyl-lency-phenylalanine. Biochem Biophys Res Common, 1990, 173:496.
4Muldon LL, et al.Stimulation of Ca^2+ influxing by ET-1 is subject to negative feedback by elevated intracellular Ca^2+ Am J physioi, ]991, 260:1273.