Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
1989-9-7
|
pubmed:abstractText |
The C8 alpha-gamma subunit of the eighth component of complement was analysed by sodium dodecyl sulphate-polyacrylamide gel electrophoresis and immunoblotting in sera from 68 normal individuals, 12 C8 beta-deficient patients (from seven unrelated families), and 10 of the parents of the latter. Three different forms of the C8 alpha-gamma subunit were observed: 34/68 normal individuals were found to have a C8 alpha-gamma triple band (termed C8 alpha-gamma 1, C8 alpha-gamma 2, C8 alpha-gamma 3 variants), 23/68 the C8 alpha-gamma 2 and C8 alpha-gamma 3 variants, and 11/68 the C8 alpha-gamma 1 and C8 alpha-gamma 3 variants. In contrast, all C8 beta-deficient patients had detectable C8 alpha-gamma 2 and C8 alpha-gamma 3 variants but lacked the C8 alpha-gamma 1 variant in addition to the C8 beta subunit. Three out of ten parents of the C8 beta-deficient patients were found to have the C8 alpha-gamma triple band, whereas 7/10, like their children, had the C8 alpha-gamma 2 and C8 alpha-gamma 3 variants only. We conclude that there is a linkage between the C8 alpha-gamma pattern and C8 beta deficiency. These data may support earlier findings that in humans the genes encoding for C8 alpha-gamma and C8 beta are closely linked on chromosome 1.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0300-9475
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
30
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
N
|
pubmed:pagination |
45-9
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2667094-Adult,
pubmed-meshheading:2667094-Complement C8,
pubmed-meshheading:2667094-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:2667094-Female,
pubmed-meshheading:2667094-Humans,
pubmed-meshheading:2667094-Immunoblotting,
pubmed-meshheading:2667094-Immunologic Techniques,
pubmed-meshheading:2667094-Male,
pubmed-meshheading:2667094-Polymorphism, Genetic
|
pubmed:year |
1989
|
pubmed:articleTitle |
Deficiency of the eighth component of complement. Evidence for linkage of C8 alpha-gamma pattern with C8 beta deficiency in sera of twelve patients.
|
pubmed:affiliation |
Department of Paediatrics, University of Düsseldorf, FRG.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|