Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
1999-11-9
pubmed:abstractText
Lysinuric protein intolerance (LPI) is a rare autosomal recessive defect of cationic amino acid transport (CAA), relatively common in Finland and Italy. After weaning, LPI patients present poor feeding, vomiting and failure to thrive. A severe pulmonary complication and episodes of metabolic imbalance may lead to death. Prenatal diagnosis has not been available due to lack of either biochemical or molecular markers to be used in the fetal period. The LPI locus has recently been assigned to chromosome 14q12, very close to the T-cell receptor alpha-chain (TCRA) locus. We carried out a prenatal diagnosis for LPI by linkage analysis in one LPI Italian family after CVS. For the haplotype analysis 11 DNA markers from the LPI critical region were used (D14S742, D14S50, D14S283, five TCRA intragenic polymorphic sites, D14S990, MYH7 and D14S80). It was concluded that the haplotype analysis indicated that the fetus was healthy as he had inherited the two wild alleles of the LPI locus. After birth, the clearances of CAA were measured and found to be in the normal range, thus confirming the result of the prenatal diagnosis. The prenatal diagnosis of LPI can now be offered to families affected by LPI.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0197-3851
pubmed:author
pubmed:copyrightInfo
Copyright 1999 John Wiley & Sons, Ltd.
pubmed:issnType
Print
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
771-3
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Feasibility of prenatal diagnosis of lysinuric protein intolerance by linkage analysis: a case report.
pubmed:affiliation
Department of Paediatrics, Federico II University, Naples, Italy.
pubmed:publicationType
Journal Article, Case Reports, Research Support, Non-U.S. Gov't