Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2001-1-31
pubmed:abstractText
Our objective was to investigate the clinical significance of Th1 and Th2-type cytokines, such as interferon-gamma (IFNgamma) interleukin (IL)-12, IL-4 and IL-10, in the mononuclear cells (MNC) of the synovial fluid (SF) in patients with rheumatoid arthritis (RA). The cytokine production in the MNC obtained from the SF (SF-MNC) in 30 patients with RA and 10 with gout was examined by measuring the mRNA levels of IFNgamma, IL-12, IL-4 and IL-10 by semiquantitative RT-PCR. The mRNA levels of IFNgamma, IL-4 and IL-10 were significantly higher in the SF-MNC of RA patients than in those of gout patients (p<0.001, p<0.01 and p<0.001, respectively). Correlations between mRNA levels were significant for IL-12 and IL-4, IL-12 and IL-10, and IL-4 and IL-10 (p<0.05). The mRNA levels of IL-4 and IL-10 were very low compared to those of IL-12 in seven of the 30 patients with RA; all of these patients were in stage 4, and serum levels of CRP, ESR and blood platelet count which are considered as indices of the severity of inflammation, were significantly elevated in these seven patients compared to the other 23 RA patients. The markedly reduced synthesis of both IL-4 and IL-10 mRNA could be considered to be related to the progression and/or activity of RA. The results of this study therefore indicate an imbalance in the levels of Th1 and Th2 cytokines at the site of inflammation in RA, and draw attention to the possibility of treatment of progressive or intractable RA with IL-4 and/or IL-10.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0770-3198
pubmed:author
pubmed:issnType
Print
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
365-70
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:11055825-Adult, pubmed-meshheading:11055825-Aged, pubmed-meshheading:11055825-Aged, 80 and over, pubmed-meshheading:11055825-Arthritis, Rheumatoid, pubmed-meshheading:11055825-DNA Probes, pubmed-meshheading:11055825-Disease Progression, pubmed-meshheading:11055825-Female, pubmed-meshheading:11055825-Gene Expression, pubmed-meshheading:11055825-Genetic Markers, pubmed-meshheading:11055825-Humans, pubmed-meshheading:11055825-Interleukin-10, pubmed-meshheading:11055825-Interleukin-4, pubmed-meshheading:11055825-Male, pubmed-meshheading:11055825-Middle Aged, pubmed-meshheading:11055825-RNA, Messenger, pubmed-meshheading:11055825-Reverse Transcriptase Polymerase Chain Reaction, pubmed-meshheading:11055825-Synovial Fluid, pubmed-meshheading:11055825-Th1 Cells, pubmed-meshheading:11055825-Th2 Cells
pubmed:year
2000
pubmed:articleTitle
Significance of low mRNA levels of interleukin-4 and -10 in mononuclear cells of the synovial fluid of patients with rheumatoid arthritis.
pubmed:affiliation
Fukushima Medical University School of Medicine, Japan. metm@msg.biglobe.ne.jp
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't