Source:http://linkedlifedata.com/resource/pubmed/id/16933252
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5 Suppl
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pubmed:dateCreated |
2006-8-31
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pubmed:abstractText |
While autoimmune thrombocytopenic purpura is mediated by autoantibodies, accumulating evidence suggests that T helper cells and the cytokines they produce also play a key role. We determined correlations among age, serum cytokine concentrations, circulating lymphocyte, and platelet counts in adult (n=19) and children (n=29) with autoimmune thrombocytopenic purpura. Correlations between age and cytokine levels were also assessed in healthy controls (n=50). Significant positive correlations between age and serum levels of interferon-gamma, age and CD4+ lymphocytes, age and natural killer cell count were observed in these patients. Absolute lymphocyte and CD8+ cell count was significantly inversely correlated with age. In adult patients, a significant inverse correlation between platelet and absolute lymphocyte count was observed. In pediatric patients, an inverse correlation of platelet count with serum concentration of interleukin-3 was recorded. In 50 healthy volunteers there were significant positive correlations between age and interleukin-3, -4, -6, and interferon-gamma, and significantly negative correlations with interleukin-2, tumor necrosis factor-alpha, and interferon-alpha. Additional evaluations are necessary to identify the impact of age-related changes in immune function on the clinical course of autoimmune thrombocytopenic purpura.
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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:month |
Oct
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pubmed:issn |
1545-5009
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pubmed:author | |
pubmed:copyrightInfo |
Copyright (c) 2006 Wiley-Liss, Inc.
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pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
47
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
671-4
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pubmed:dateRevised |
2009-1-12
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pubmed:meshHeading |
pubmed-meshheading:16933252-Adolescent,
pubmed-meshheading:16933252-Adult,
pubmed-meshheading:16933252-Age Factors,
pubmed-meshheading:16933252-Aged,
pubmed-meshheading:16933252-Aged, 80 and over,
pubmed-meshheading:16933252-Child,
pubmed-meshheading:16933252-Child, Preschool,
pubmed-meshheading:16933252-Cytokines,
pubmed-meshheading:16933252-Humans,
pubmed-meshheading:16933252-Immunophenotyping,
pubmed-meshheading:16933252-Infant,
pubmed-meshheading:16933252-Lymphocytes,
pubmed-meshheading:16933252-Middle Aged,
pubmed-meshheading:16933252-Platelet Count,
pubmed-meshheading:16933252-Purpura, Thrombocytopenic, Idiopathic
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pubmed:year |
2006
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pubmed:articleTitle |
Correlations among age, cytokines, lymphocyte subtypes, and platelet counts in autoimmune thrombocytopenic purpura.
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pubmed:affiliation |
Department of Pediatric Hematology, Clinical Hospital Split, 21000 Split, Spinci?eva 1, and Institute of Anatomy, Medical School University of Zagreb, Salata, Croatia. srdjana.culic@st.htnet.hr
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pubmed:publicationType |
Journal Article,
Comparative Study
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