Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1994-3-23
pubmed:databankReference
pubmed:abstractText
Graves' ophthalmopathy is a distressing autoimmune disease of unknown etiology. Analysis of the genes for antibodies secreted by orbital tissue-infiltrating plasma cells might provide insight into the pathogenesis of this disease. We, therefore, constructed an immunoglobulin heavy (H) chain and an immunoglobulin kappa light (L) chain cDNA library from the orbital tissue of a patient with active Graves' ophthalmopathy. Analysis of 15 H (IgG1) and 15 L (kappa) chains revealed a restricted spectrum of variable region genes. Fourteen of 15 variable kappa genes were about 94% homologous to the closest known germline gene, KL012. Thirteen of 15 H chain genes were 91% and 90% homologous to the closest germline genes, DP10 and hv1263, respectively. Remarkably, these germline genes also code for other autoantibodies to striated muscle (KL012) and thyroid peroxidase (KL012 and hv1263). These studies raise the possibility that particular germline genes may be associated with autoimmunity in humans. Further, the present study opens the way to identifying ocular autoantigens that may be the target of an humoral immune response.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0021-972X
pubmed:author
pubmed:issnType
Print
pubmed:volume
78
pubmed:geneSymbol
KLO12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
348-52
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed-meshheading:8106623-Amino Acid Sequence, pubmed-meshheading:8106623-Antibodies, pubmed-meshheading:8106623-B-Lymphocytes, pubmed-meshheading:8106623-Base Sequence, pubmed-meshheading:8106623-Cloning, Molecular, pubmed-meshheading:8106623-DNA, pubmed-meshheading:8106623-Eye Diseases, pubmed-meshheading:8106623-Genes, Immunoglobulin, pubmed-meshheading:8106623-Graves Disease, pubmed-meshheading:8106623-Humans, pubmed-meshheading:8106623-Immunoglobulin Heavy Chains, pubmed-meshheading:8106623-Immunoglobulin Variable Region, pubmed-meshheading:8106623-Immunoglobulin kappa-Chains, pubmed-meshheading:8106623-Male, pubmed-meshheading:8106623-Middle Aged, pubmed-meshheading:8106623-Molecular Sequence Data, pubmed-meshheading:8106623-Orbit, pubmed-meshheading:8106623-Polymerase Chain Reaction
pubmed:year
1994
pubmed:articleTitle
Molecular cloning and characterization of genes for antibodies generated by orbital tissue-infiltrating B-cells in Graves' ophthalmopathy.
pubmed:affiliation
Thyroid Molecular Biology Unit, Veterans Administration Medical Center, San Francisco, California 94121.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Case Reports, Research Support, Non-U.S. Gov't