Plasma concentrations of tissue kallikrein in normal and preeclamptic pregnancies.

: To investigate maternal plasma concentrations of tissue kallikrein (TK) in normal and preeclamptic pregnancies.: 96 women with singleton pregnancies were categorized into normal, mild preeclampsia and preeclampsia with severe features. Plasma levels of TK were quantified by ELISA and left lateralrecumbencyposition BP measured.