Rygestop i graviditeten, nyfødtes størrelse og NO-syntase-aktivitet i navlesnorens endotelceller--sekundaerpublikation

Translated title of the contribution: Smoking cessation during pregnancy, newborn size, and NO-synthase activity in endothelial cells of the umbilical cord--secondary publication

Malene R Andersen, Ulf Simonsen, Niels Uldbjerg, Christian Aalkjaer, Steen Stender

Abstract

Newborns of smokers had a lower weight, a smaller head circumference, and were shorter than newborns of smokers and ex-smokers, who stopped smoking early in pregnancy. The activity and concentration of the enzyme which produces the vasodilator nitric oxide were 36% and 47% lower, respectively, in endothelial cells of the umbilical vein from smokers compared with that from nonsmokers and ex-smokers. The findings suggest that smoking reduces nitric oxide production in the foetal vascular bed, contributing to retarded foetal growth caused by the reduction of vasodilatory capacity.
Udgivelsesdato: 2009-Jun
Translated title of the contributionSmoking cessation during pregnancy, newborn size, and NO-synthase activity in endothelial cells of the umbilical cord--secondary publication
Original languageDanish
JournalUgeskrift for læger
Volume171
Issue number25
Pages (from-to)2088-91
Number of pages4
ISSN0041-5782
Publication statusPublished - 2009

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