Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1992-3-13
pubmed:abstractText
Bullous pemphigoid antigens (BPAGs) are defined as autoantigens in a blistering skin disease, bullous pemphigoid. Two of the BPAGs, a 230-kD (BPAG1) and a 180-kD (BPAG2) protein, have been localized to hemidesmosomes, attachment structures at the basal keratinocyte-basement membrane interphase. We have recently cloned cDNAs corresponding to human BPAG1 and BPAG2, and mapped the corresponding genes to human chromosomes 6p and 10q, respectively. These cDNAs have now been used in a search for RFLPs in the corresponding genes. Southern hybridizations of genomic DNA from normal unrelated individuals with a BPAG1 cDNA detected an informative MspI RFLP, and similar hybridizations with a BPAG2 cDNA revealed an informative TaqI RFLP. These RFLPs were applied to a large kindred with epidermolysis bullosa simplex (EBS), generalized (Koebner) type, consisting of 14 affected and 12 unaffected individuals in three generations. Linkage analysis excluded the EBS locus in this pedigree approximately 9 cM and approximately 5 cM on either side of the BPAG1 and BPAG2 loci, respectively, when a lod score of -2.0 was taken as the limit of exclusion. This study demonstrates that mutations in the BPAG1 or BPAG2 genes are not the primary genetic defect in this family with EBS.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0888-7543
pubmed:author
pubmed:issnType
Print
pubmed:volume
11
pubmed:geneSymbol
BPAG1, BPAG2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1025-9
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Bullous pemphigoid antigens (BPAGs): identification of RFLPs in human BPAG1 and BPAG2, and exclusion as candidate genes in a large kindred with dominant epidermolysis bullosa simplex.
pubmed:affiliation
Department of Dermatology, Jefferson Medical College, Philadelphia, Pennsylvania.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't