Gene/Protein Disease Symptom Drug Enzyme Compound
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Query: UMLS:C0016053 (fibromyalgia)
4,687 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Interleukin-2 (IL-2) production was studied in T lymphocytes and isolated CD4+ T lymphocytes from 12 patients with primary fibromyalgia syndrome and 10 healthy volunteers. The dose and time kinetics of IL-2 production by concanavalin A-stimulated T cells and CD4+ T cells of fibromyalgia patients differed from findings in controls by 1) a need for a higher concentration of mitogen in order to achieve optimal IL-2 secretion, and 2) a delay in the peak time of optimal IL-2 secretion. Unlike normal IL-2 secretion, which was higher after removal of CD8+ T cells, the pattern and degree of IL-2 secretion by cells from fibromyalgia patients were not changed following removal of CD8+ T cells. Addition of calcium ionophore in assays using suboptimal concanavalin A concentrations did not correct the reduction in IL-2 secretion by fibromyalgia patient T cells, but addition of phorbol myristate acetate induced normal secretion of IL-2. These findings suggest that there is a defect in the IL-2 pathway, which is related to protein kinase C activation and does not involve impairment of Ca2+ elevation, in patients with fibromyalgia.
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PMID:Altered interleukin-2 secretion in patients with primary fibromyalgia syndrome. 167 63