Autor: |
Franks, Robert C., Hayashi, Robert H. |
Zdroj: |
American Journal of Obstetrics and Gynecology; May 1979, Vol. 134 Issue: 1 p20-22, 3p |
Abstrakt: |
Plasma renin activity (PRA) and the concentrations of renin (PRC) and big renin (PBRC) have been determined in maternal and fetal blood, and renin and big renin have been measured in amniotic fluid, at 16 to 20 weeks of gestation. Gradients between peripheral arterial and venous and uterine venous maternal circulation were not apparent for PRA, PRC, or PBRC. PRC and PBRC but not PRA were consistently higher in fetal cord blood than in the maternal compartment. The concentrations of big renin and of renin were tenfold higher in amniotic fluid than in maternal plasma and were significantly correlated in amniotic fluid but not maternal or fetal plasma. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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