Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
1977-1-25
pubmed:abstractText
Pregnancy-specific beta-glycoprotein (PSbetaG) is a major product of the trophoblast which has only recently been identified. Like human placental lactogen, the concentration of PSbetaG in maternal blood rises throughout pregnancy until about 34 weeks, thereafter tending to remain constant until term, with only a small day-to-day variation in individuals. The circulating maternal levels of PSbetaG between 34 weeks and term are about 200 mug/ml, 20 to 30 times greater than the levels of placental lactogen, thus allowing detection and measurement of PSbetaG by relatively simple techniques. The levels of PSbetaG are above the normal range in the majority of twin pregnancies. It is suggested that PSbetaG measurements may be useful in assessing placental function and may help in the detection of multiple pregnancies at an early stage of gestation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0306-5456
pubmed:author
pubmed:issnType
Print
pubmed:volume
83
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
775-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1976
pubmed:articleTitle
Plasma levels of pregnancy-specific beta1-glycoprotein in normal pregnancy.
pubmed:publicationType
Journal Article, Comparative Study