Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9298
pubmed:dateCreated
2001-12-28
pubmed:abstractText
CADASIL (cerebral autosomal dominant arteriopathy with subcortical infarcts and leucoencephalopathy) is a small-artery disease of the brain caused by NOTCH3 mutations that lead to an abnormal accumulation of NOTCH3 within the vasculature. We aimed to establish whether immunostaining skin biopsy samples with a monoclonal antibody specific for NOTCH3 could form the basis of a reliable and easy diagnostic test. We compared the sensitivity and specificity of this method in two groups of patients suspected of having CADASIL with complete scanning of mutation-causing exons of NOTCH3 (in a retrospective series of 39 patients) and with limited scanning of four exons that are mutation hotspots (prospective series of 42 patients). In the retrospective series skin biopsy was positive in 21 (96%) of the 22 CADASIL patients examined and negative in all others; in the prospective series, seven of the 42 patients had a positive skin biopsy whereas only four had a mutation detected by limited NOTCH3 scanning. Our immunostaining technique is highly sensitive (96%) and specific (100%) for diagnosis of CADASIL.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0140-6736
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
358
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2049-51
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Skin biopsy immunostaining with a Notch3 monoclonal antibody for CADASIL diagnosis.
pubmed:affiliation
INSERM EPI 99-21, Faculté de Médecine Lariboisière, 10 Avenue de Verdun, 75010, Paris, France. joutel@paris7.jussieu.fr
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't