Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2006-9-15
pubmed:abstractText
The aim of this study was to determine the association between maternal oxidative stress and adverse birth outcome, and serum vitamin levels and paraoxonase (PON) polymorphism during pregnancy. We investigated 276 pregnant women who visited a hospital for prenatal care during gestational weeks 24 and 28. We measured serum Vitamins C and E levels and urinary levels of 8-hydroxy-2-deoxyguanosine (8-OH-dG). We determined the presence of a maternal PON polymorphism (Q-to-R substitution at a nucleotide located on 7q21.3) using a polymerase chain reaction-restriction fragment length polymorphism assay. High levels (relative to the median) of Vitamins C and E were associated with a reduced concentration of urinary 8-OH-dG, but increased birthweight and gestational age in subjects with the Q/Q and Q/R types of PON polymorphism. Even with the high-risk PON polymorphism (R/R), the results show that birthweight increased with high levels of Vitamins C and E. Our data demonstrate that oxidative stress and neonatal birthweight are affected by maternal levels of Vitamins C and E in subjects with a PON polymorphism.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0890-6238
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
418-24
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Paraoxonase gene polymorphism and vitamin levels during pregnancy: Relationship with maternal oxidative stress and neonatal birthweights.
pubmed:affiliation
Department of Preventive Medicine, Ewha Womans University, Seoul, South Korea.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't