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Immunoreactive endothelin-1 in plasma detected by a sandwich-type enzyme immunoassay
N Suzuki1, H Matsumoto, C Kitada
1Tsukuba Research Laboratories, Takeda Chemical Industries, Ltd., Japan.
Journal of Cardiovascular Pharmacology
|January 1, 1989
Abstract:
Immunoreactive endothelin-1 (ET-1) in normal human plasma was determined by a sensitive sandwich-type enzyme immunoassay after being extracted with Seppak C18 cartridges. The average levels were 1.5 +/- 0.4 pg/ml (n = 90, range: 0.8-2.8 pg/ml) for males and 1.5 +/- 0.5 pg/ml (n = 25, range: 0.7-2.4 pg/ml) for females.