Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2005-4-26
pubmed:abstractText
IL-27 (EBI3p28) is a recently discovered heterodimeric cytokine, which is functionally related to IL-23p40p19 and IL-12p40p35. IL-27 acts in synergy with IL-12 early during Th1 development from naive T cells. IL-27 functions through the WSX-1 and the gpl30 receptor subunits, which shares homology with the IL-12Rbeta2 subunit. We have previously reported that IL-23 is up-regulated in CD11b+ microglia/macrophages in the CNS during the early phase of experimental autoimmune encephalomyelitis (EAE), and thus may contribute to the early induction of EAE. In the present study, we examined the expression of IL-27 and its receptor in the CNS, spleen, and lymph nodes at different stages of EAE actively induced with myelin oligodendrocyte glycoprotein peptide(35-55). Our findings show that IL-27 EBI3 and p28 mRNA were up-regulated to a maximum level at the peak of disease in APC from the CNS and lymph nodes, but not in the spleen. Moreover, IL-27 receptor (WSX-1) expression was greatly up-regulated during the early stage of EAE in both the CNS and lymph nodes. Taken together, our data show that subunits of IL-27 and its receptor (WSX-1) mRNAs are markedly up-regulated in inflammatory cells in the CNS at the peak of disease. Thus, IL-27 produced by infiltrating cells in the CNS may regulate in a paracrine manner the Th1 response in EAE.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0022-510X
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
232
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3-9
pubmed:meshHeading
pubmed-meshheading:15850576-Animals, pubmed-meshheading:15850576-Antigens, CD11b, pubmed-meshheading:15850576-CD4-Positive T-Lymphocytes, pubmed-meshheading:15850576-Central Nervous System, pubmed-meshheading:15850576-Encephalomyelitis, Autoimmune, Experimental, pubmed-meshheading:15850576-Inflammation, pubmed-meshheading:15850576-Interleukins, pubmed-meshheading:15850576-Kinetics, pubmed-meshheading:15850576-Macrophages, pubmed-meshheading:15850576-Mice, pubmed-meshheading:15850576-Mice, Inbred C57BL, pubmed-meshheading:15850576-Microglia, pubmed-meshheading:15850576-Oncogene Proteins v-sis, pubmed-meshheading:15850576-RNA, Messenger, pubmed-meshheading:15850576-Receptors, Cytokine, pubmed-meshheading:15850576-Reverse Transcriptase Polymerase Chain Reaction, pubmed-meshheading:15850576-Th1 Cells, pubmed-meshheading:15850576-Up-Regulation
pubmed:year
2005
pubmed:articleTitle
IL-27 subunits and its receptor (WSX-1) mRNAs are markedly up-regulated in inflammatory cells in the CNS during experimental autoimmune encephalomyelitis.
pubmed:affiliation
Department of Pathology and Laboratory Medicine, University of Pennsylvania School of Medicine, 3400 Spruce Street, Philadelphia, PA 19104, USA.
pubmed:publicationType
Journal Article