Plasma and amniotic fluid concentrations of fibronectin during normal pregnancy.

Publication/Presentation Date

7-1-1986

Abstract

To ascertain the influence of pregnancy on plasma concentrations of fibronectin, we quantified plasma concentrations of fibronectin in 22 normal, pregnant women during the first, second, and third trimesters; at the time of delivery; and at six weeks and eight months postpartum, using a rapid, immunoturbidimetric procedure. Mean plasma concentrations of fibronectin rose significantly throughout pregnancy, and were significantly greater than umbilical cord plasma concentrations. Maternal plasma concentrations of fibronectin at six weeks postpartum were similar to those observed at the time of delivery, but returned to concentrations observed in nonpregnant women by eight months postpartum. No significant differences between concentrations of fibronectin in amniotic fluid obtained during the second and third trimesters of pregnancy were observed. Six-week postpartum values appeared to depend upon the type of infant feeding as values rose in bottle feeding but fell in breast-feeding mothers.

Volume

68

Issue

1

First Page

25

Last Page

28

ISSN

0029-7844

Disciplines

Medicine and Health Sciences

PubMedID

3725255

Department(s)

Department of Obstetrics and Gynecology

Document Type

Article

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