Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1998-10-29
pubmed:abstractText
Two pregnancies at risk for the carbohydrate-deficient glycoprotein syndrome Type 1A (CDG1A, phosphomannomutase deficient) were monitored by enzyme and genetic linkage analyses. The index case in both families had a proven deficiency of phosphomannomutase (PMM). An unaffected fetus was predicted in family 1 following amniocentesis. Normal PMM activity was found in cultured amniotic fluid cells and there was no elevation of lysosomal enzymes in the amniotic fluid. Genetic linkage analysis using microsatellite markers closely linked to the CDG1A gene confirmed this prediction. A healthy child was born. In the second family direct assay of chorionic villi showed a profound deficiency of PMM and genetic linkage analysis showed the fetus to have the same haplotype as the proband. The pregnancy was terminated and a deficiency of PMM was confirmed in cultured fibroblasts from the fetus. Reliable prenatal diagnosis of CDG Type 1A (PMM-deficient) can be achieved by a combination of biochemical and molecular genetic tests.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0197-3851
pubmed:author
pubmed:issnType
Print
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
693-9
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Prenatal diagnosis of the carbohydrate-deficient glycoprotein syndrome type 1A (CDG1A) by a combination of enzymology and genetic linkage analysis after amniocentesis or chorionic villus sampling.
pubmed:affiliation
Biochemistry Unit, Institute of Child Health, London, U.K.
pubmed:publicationType
Journal Article, Case Reports, Research Support, Non-U.S. Gov't