Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1997-4-25
pubmed:abstractText
Cono-truncal cardiac malformations account for some 50% of congenital heart defects in newborn infants. Recently, hemizygosity for chromosome 22q11.2 was reported in patients with the DiGeorge/Velo-cardio-facial syndromes (DGS/VCFS) and causally related disorders. We have explored the potential use of microsatellite DNA markers for rapid detection of 22q11 deletions in 19 newborn infants referred for cono-truncal heart malformations with associated DGS/VCFS anomalies. A failure of parental inheritance was documented in 84.2% of cases (16/19). PCR-based genotyping using microsatellite DNA markers located within the commonly deleted region allowed us either to confirm or reject a 22q11 microdeletion in 94.3% of cases (18/19) within 24 hours. This test is now currently performed in the infants referred to us for a cono-truncal heart malformation as a first intention screening for 22q11 microdeletion.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0148-7299
pubmed:author
pubmed:issnType
Print
pubmed:day
20
pubmed:volume
68
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
182-4
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Microsatellite DNA markers detects 95% of chromosome 22q11 deletions.
pubmed:affiliation
Unité de Recherches sur les Handicaps Génétiques de l'Enfant-INSERM U-393, Hôpital des Enfants Malades, Paris, France.
pubmed:publicationType
Journal Article