Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2000-12-11
pubmed:abstractText
Intracellular cytokine staining and flow cytometry were used to investigate whether immunoadsorption (IA) of immunoglobulins alters intracytoplasmic cytokine production in CD4+ and CD8+ T cells from the blood of patients with refractory rheumatoid arthritis (n = 7), membrane proliferative glomerulonephritis (n = 1), and Goodpasture's syndrome (n = 1). Four patients (Group 1) showed severely depressed production of TNF-alpha, IL-2, IFN-gamma, and IL-4 by CD4+ and CD8+ T cells and responded to 3 IA sessions with significant increases in CD4+TNF-alpha+, CD4+IL-2+, and CD8+IL-2+ T cells. Also, a tendency toward increased percentage levels of CD4+ T cells producing IFN-gamma or IL-4 and of CD8+ T cells producing either TNF-alpha or IFN-gamma was seen, but due to the small number of patients investigated, these differences did not attain statistic significance. Group 2 (n = 5) showed unimpaired intracellular cytokine levels and responded to IA with a heterogeneous pattern of changes in TNF-alpha, IL-2, IFN-gamma, and IL-4 production, but these alterations were smaller than those in Group 1. The present findings indicate that the extracorporeal removal of immunoglobulins by anti-IgG or protein A adsorber columns has an impact on T cell immunity and suggest that modulating effects on cellular immune system function are involved in the mode of action of IA.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1091-6660
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
296-302
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:10975477-Adult, pubmed-meshheading:10975477-Anti-Glomerular Basement Membrane Disease, pubmed-meshheading:10975477-Arthritis, Rheumatoid, pubmed-meshheading:10975477-Autoimmune Diseases, pubmed-meshheading:10975477-CD4-Positive T-Lymphocytes, pubmed-meshheading:10975477-CD8-Positive T-Lymphocytes, pubmed-meshheading:10975477-Cytokines, pubmed-meshheading:10975477-Female, pubmed-meshheading:10975477-Flow Cytometry, pubmed-meshheading:10975477-Glomerulonephritis, Membranous, pubmed-meshheading:10975477-Humans, pubmed-meshheading:10975477-Immunoglobulin G, pubmed-meshheading:10975477-Immunosorbent Techniques, pubmed-meshheading:10975477-Interferon-gamma, pubmed-meshheading:10975477-Interleukin-2, pubmed-meshheading:10975477-Interleukin-4, pubmed-meshheading:10975477-Male, pubmed-meshheading:10975477-Middle Aged, pubmed-meshheading:10975477-Plasmapheresis, pubmed-meshheading:10975477-Tumor Necrosis Factor-alpha
pubmed:year
2000
pubmed:articleTitle
Immunoadsorption of immunoglobulins alters intracytoplasmic type 1 and type 2 T cell cytokine production in patients with refractory autoimmune diseases.
pubmed:affiliation
Institute of Diabetes Gerhardt Katsch Karlsburg, Germany.
pubmed:publicationType
Journal Article