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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2004-4-14
pubmed:abstractText
Thioredoxin (TRX) superfamily proteins that contain a conserved redox-active site -Cys-Xa.a.-Xa.a.-Cys- includes proinflammatory cytokine, macrophage migration inhibiting factor (MIF) and the immune regulatory cytokine, glycosylation inhibiting factor (GIF) in which Cys-60 is cysteinylated. In this report, we have analyzed the functional interaction between TRX and MIF/GIF. The stable Jurkat T cell line transfected with human TRX gene (TRX-transfectant) was highly resistant to hydrogen peroxide-induced apoptosis, but not the cell line transfected with vector (mock-transfectant). The expression level of MIF/GIF protein of TRX-transfectant was lower than that of mock-transfectant. Conversely, the expression level of intracellular TRX protein in CD4(+)-T cells derived from MIF -/- mice were significantly higher than that from background BALB/c mice. These findings collectively suggest that oxidative stress-induced apoptosis on T lymphocytes might be protected by the reciprocal regulation of TRX and MIF/GIF expression.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0165-2478
pubmed:author
pubmed:issnType
Print
pubmed:day
29
pubmed:volume
92
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
143-7
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Cysteine-dependent immune regulation by TRX and MIF/GIF family proteins.
pubmed:affiliation
Department of Biological Responses, Institute of Virus Research, Kyoto University, Kyoto, Japan.
pubmed:publicationType
Journal Article