Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1993-4-20
pubmed:abstractText
Target antigens defined by autoantibodies in IDDM include insulin, a putative glycolipid that reacts with islet cell antibodies, and a 64,000-M(r) protein recently identified as glutamic acid decarboxylase. In addition, some IDDM sera that contain antibodies to glutamic acid decarboxylase also coprecipitate a 38,000-M(r) protein from islets. This study used a high titer anti-38,000-M(r) serum to screen bacteriophage lambda cDNA expression libraries and identified human islet and placental clones encoding jun-B, the nuclear transcription protein, of predicted 38,000 M(r). Peripheral blood T-cells exhibited significant proliferation in response to a recombinant fragment of jun-B (amino acids 1-180) in 12 of 17 (71%) recent-onset IDDM subjects, 8 of 16 (50%) ICA-positive first-degree relatives of IDDM subjects who were at risk, 3 of 12 (25%) other autoimmune disease subjects, and 0 of 10 healthy control subjects. Proliferation to tetanus toxoid did not differ significantly between the groups. Responses to jun-B were not related to age, sex, or human leukocyte antigen status. Thus, autoreactive T-cells identify a novel antigen, p38 jun-B, in IDDM and appear to indicate subjects at risk for the development of clinical disease.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0012-1797
pubmed:author
pubmed:issnType
Print
pubmed:volume
42
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
626-30
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:8454114-Adolescent, pubmed-meshheading:8454114-Autoantibodies, pubmed-meshheading:8454114-Autoantigens, pubmed-meshheading:8454114-Autoimmune Diseases, pubmed-meshheading:8454114-Child, pubmed-meshheading:8454114-Cloning, Molecular, pubmed-meshheading:8454114-Diabetes Mellitus, Type 1, pubmed-meshheading:8454114-Electrophoresis, Polyacrylamide Gel, pubmed-meshheading:8454114-Female, pubmed-meshheading:8454114-Glutathione Transferase, pubmed-meshheading:8454114-Graves Disease, pubmed-meshheading:8454114-Humans, pubmed-meshheading:8454114-Islets of Langerhans, pubmed-meshheading:8454114-Lymphocyte Activation, pubmed-meshheading:8454114-Male, pubmed-meshheading:8454114-Proto-Oncogene Proteins c-jun, pubmed-meshheading:8454114-Recombinant Proteins, pubmed-meshheading:8454114-T-Lymphocytes
pubmed:year
1993
pubmed:articleTitle
Transcription factor jun-B is target of autoreactive T-cells in IDDM.
pubmed:affiliation
Burnet Clinical Research Unit, Walter and Eliza Hall Institute of Medical Research, Royal Melbourne Hospital, Parkville, Victoria, Australia.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't