Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
|
pubmed:dateCreated |
1988-6-29
|
pubmed:abstractText |
In these studies we describe the production of three mAb raised to an idiotype on an IgG anticasein antibody isolated from the serum of one IgA-deficient blood donor. These are IgM kappa and block the binding of casein Ag to anticasein antibody. Sera of unrelated IgA-deficient donors were tested for the presence of the idiotype; 15 of 56 IgA-deficient sera (25%) contain the anticasein idiotype, whereas 1 of 45 normal sera was positive. Anticasein antibodies as a whole were predominantly of the IgG1 and IgG3 subclass; idiotype-positive anticaseins are predominantly of the IgG1 subclass. For IgA-deficient donors, the relative amount of idiotype-positive anticasein antibody was correlated with the level of anticasein present in the serum. Studies were done to investigate the potential inheritance of the idiotype in families; in three of four families the idiotype was inherited in an apparent autosomal dominant pattern. Our data show that a common cross-reactive idiotype can be detected in the sera of IgA-deficient individuals and their family members. This suggests that V region markers may be conserved in this humoral immunodeficiency disease.
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
AIM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0022-1767
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
1
|
pubmed:volume |
140
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
3880-6
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:3372994-Antibodies, Monoclonal,
pubmed-meshheading:3372994-Binding, Competitive,
pubmed-meshheading:3372994-Caseins,
pubmed-meshheading:3372994-Cross Reactions,
pubmed-meshheading:3372994-Female,
pubmed-meshheading:3372994-Humans,
pubmed-meshheading:3372994-IgA Deficiency,
pubmed-meshheading:3372994-Immunoglobulin A,
pubmed-meshheading:3372994-Immunoglobulin Idiotypes,
pubmed-meshheading:3372994-Immunologic Deficiency Syndromes,
pubmed-meshheading:3372994-Male,
pubmed-meshheading:3372994-Pedigree
|
pubmed:year |
1988
|
pubmed:articleTitle |
Analysis of a common inheritable idiotype in IgA-deficient sera using monoclonal antibodies.
|
pubmed:affiliation |
Department of Medicine, Mount Sinai School of Medicine, New York 10029.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|