Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2003-5-2
pubmed:abstractText
Mildly elevated maternal plasma homocysteine (Hcy) levels (hyperhomocysteinemia) have recently been observed in some neural tube defects(NTDs) pregnancies. The aetiology of NTDs is also known to have both genetic and nutritional components. The frequency of two relatively common mutations in the enzyme of cystathionine beta-synthase (CBS), which is one of the main enzymes that controls Hcy level, was examined. Among 76 nonpregnant women in the study, 40 of whom had given birth to infants with NTDs and 36 control women previously had normal offspring. The results showed that no significant difference was found between NTDs mothers and non-NTDs mothers for the frequency of T833-C and the G919-A mutations in the CBS gene. The data suggests that the mother's genotype is not the direct factor involved in the pathogenesis of NTDs.
pubmed:language
chi
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1000-8020
pubmed:author
pubmed:issnType
Print
pubmed:day
30
pubmed:volume
29
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
50-1
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
[Study on genotypes of cystathionine beta-synthase in neural tube defects].
pubmed:affiliation
National Center for Maternal & Infant Health, Beijing Medical University, Beijing 100083, China.
pubmed:publicationType
Journal Article, English Abstract, Research Support, Non-U.S. Gov't