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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1997-2-6
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pubmed:abstractText |
A case report of a 16 year old boy in whom selective IgA deficiency progressed to typical common variable immunodeficiency (CVID) is described. This boy with a history of frequent but not severe respiratory tract infections was referred to hospital because of severe pleuropneumonia and decreased levels of IgA (0.23 g/L), but normal IgG and IgM levels. Lymphocyte subpopulation determination revealed a decreased proportion of CD4+ lymphocytes (30%) and an increased proportion of CD8+ lymphocytes (32%), while CD3+, CD19+ and CD16+/56+ subpopulations were normal. During the subsequent 17 months a gradual decrease in IgG (ultimate level 2.23 g/L), IgA (< 0.05 g/L) and IgM (< 0.05 g/L) levels was observed, the decrease in IgM being the slowest reflecting a constant heavy chain gene order on chromosome 14. The observation supports the thesis of a close relation of selective IgA deficiency and common variable immunodeficiency.
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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 |
0301-0546
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
24
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
174-6
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:8939274-Adolescent,
pubmed-meshheading:8939274-Common Variable Immunodeficiency,
pubmed-meshheading:8939274-Disease Progression,
pubmed-meshheading:8939274-Humans,
pubmed-meshheading:8939274-IgA Deficiency,
pubmed-meshheading:8939274-Immunization, Passive,
pubmed-meshheading:8939274-Immunoglobulin G,
pubmed-meshheading:8939274-Immunoglobulin M,
pubmed-meshheading:8939274-Male,
pubmed-meshheading:8939274-Recurrence,
pubmed-meshheading:8939274-Respiratory Tract Infections
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pubmed:articleTitle |
Progression of selective IgA deficiency to common variable immunodeficiency in a 16 year old boy.
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pubmed:affiliation |
Dept. Clin. Immunology, Masaryk University, Faculty Hospital, Brno, Czech.
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pubmed:publicationType |
Journal Article
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