Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1998-1-14
pubmed:abstractText
Chronic beryllium disease (CBD) provides a model system in which to evaluate the antigen-stimulated, cell-mediated, immune response that leads to granulomatous lung disease. We hypothesized that beryllium salts would stimulate bronchoalveolar lavage (BAL) cell release of tumor necrosis factor-alpha (TNF-alpha) and lnterleukin-6 (IL-6), and their soluble receptors, soluble TNF receptor I (sTNF RI), sTNF RII, and sIL-6R and that chronic exposure to antigen would increase production of soluble receptors in the serum and BAL fluid (BALF) of beryllium-sensitized and CBD patients. We have demonstrated (1) similar constitutive TNF-alpha, IL-6, and soluble receptor production by control subjects and CBD patients, (2) a BeSO4-stimulated increase in TNF-alpha and IL-6 production by CBD-derived BAL cells, and (3) a BeSO4-induced decrease in sTNF RII production by BAL cells from control subjects. We measured increased serum sTNF RI and serum and BALF sIL-6R in beryllium-sensitized subjects and increased sTNF RI and RII in serum and sIL-6R and sTNF RII and BALF in CBD patients. These changes correlated with pulmonary lymphocytosis and clinical measures of disease severity, indicating that soluble receptors may reflect disease status.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1073-449X
pubmed:author
pubmed:issnType
Print
pubmed:volume
156
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1884-91
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Beryllium-stimulated release of tumor necrosis factor-alpha, interleukin-6, and their soluble receptors in chronic beryllium disease.
pubmed:affiliation
National Jewish Medical and Research Center, Division of Environmental and Occupational Health Sciences, Denver, Colorado, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.