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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1985-5-30
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pubmed:abstractText |
A patient with hypogammaglobulinaemia associated with systemic lupus erythematosus (SLE), a healthy HLA-A, B, C, D-identical and mixed lymphocyte culture (MLC)-negative sibling, and two mutually HLA-A, B, C, D-identical siblings were investigated. Blood mononuclear cells from the patient contained a high proportion of T lymphocytes with the suppressor/cytotoxic phenotype, and in vitro no development of Ig-secreting cells was observed in response to pokeweed mitogen (PWM) or to Epstein-Barr virus (EBV), as opposed to cell cultures from the siblings. In cell cultures from the two healthy HLA-identical siblings, T-lymphocytes as well as monocytes/macrophages (M phi's) could be replaced with corresponding cells from the sibling without major alterations of the pokeweed mitogen (PWM)-induced B cell response. In PWM-stimulated co-cultures of B cells from the patient with healthy HLA-identical T cells, moderate numbers of IgM-secreting cells developed, but not IgG- or IgA-secreting cells. T cells from the patient co-cultured with healthy HLA-identical B cells suppressed their Ig-secretion; this effect was abolished by irradiation of the T cells. The in vitro generation of T suppressor cells by concanavalin A (ConA) was normal. No evidence for abnormal suppressor function of monocytes/macrophages was obtained. Thus in this patient, spontaneously activated T suppressor cells as well as defective B cells were associated with hypogammaglobulinaemia.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0392-856X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
2
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
145-9
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:6241859-Adult,
pubmed-meshheading:6241859-Agammaglobulinemia,
pubmed-meshheading:6241859-Female,
pubmed-meshheading:6241859-HLA Antigens,
pubmed-meshheading:6241859-Humans,
pubmed-meshheading:6241859-Hypergammaglobulinemia,
pubmed-meshheading:6241859-Lupus Erythematosus, Systemic,
pubmed-meshheading:6241859-Macrophages,
pubmed-meshheading:6241859-Phenotype,
pubmed-meshheading:6241859-Pokeweed Mitogens,
pubmed-meshheading:6241859-T-Lymphocytes,
pubmed-meshheading:6241859-T-Lymphocytes, Regulatory,
pubmed-meshheading:6241859-Viral Plaque Assay
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pubmed:articleTitle |
Hypogammaglobulinaemia in systemic lupus erythematosus: report of a case with evidence for spontaneously activated T suppressor cells.
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pubmed:publicationType |
Journal Article,
Case Reports,
Research Support, Non-U.S. Gov't
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