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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1992-5-11
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pubmed:abstractText |
The in vitro proliferation of peripheral blood lymphocytes (PBLs) without any mitogenic stimulation is one of the hallmarks of human T lymphotropic virus type I (HTLV-I) infection. Recent evidence suggests a difference in the degree of the phenomenon between HTLV-I-associated myelopathy/tropical spastic paraparesis (HAM/TSP) and asymptomatic HTLV-I carriers (AC). In this article, we demonstrated several alterations in the features of the in vitro transformed lymphocytes between patients with HAM/TSP (n = 16) and AC (n = 8). The percentages of total CD8+ and CD8+CD28+ cells were significantly increased in the in vitro proliferating T lymphocytes derived from the patients with HAM/TSP when compared to those from AC. HAM/TSP was segregated from AC by the high degree of the proliferation of CD8+CD28+ cells. The expression of HTLV-I-specific antigens on the cultured PBLs was detected only in the subjects which showed low CD8+CD28+/CD4+ ratio of the in vitro proliferating lymphocytes. These findings suggest that this phenomenon distinguishes HAM/TSP from AC, not only in quantity but also in quality.
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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 |
Apr
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pubmed:issn |
0165-5728
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
37
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
223-8
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:1560112-Adult,
pubmed-meshheading:1560112-Aged,
pubmed-meshheading:1560112-Carrier State,
pubmed-meshheading:1560112-Cell Division,
pubmed-meshheading:1560112-Cells, Cultured,
pubmed-meshheading:1560112-Female,
pubmed-meshheading:1560112-HTLV-I Antigens,
pubmed-meshheading:1560112-Humans,
pubmed-meshheading:1560112-Lymphocyte Activation,
pubmed-meshheading:1560112-Lymphocyte Subsets,
pubmed-meshheading:1560112-Lymphocytes,
pubmed-meshheading:1560112-Male,
pubmed-meshheading:1560112-Middle Aged,
pubmed-meshheading:1560112-Paraparesis, Tropical Spastic,
pubmed-meshheading:1560112-Phenotype,
pubmed-meshheading:1560112-T-Lymphocytes
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pubmed:year |
1992
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pubmed:articleTitle |
Cell surface phenotype of in vitro proliferating lymphocytes in HTLV-I-associated myelopathy (HAM/TSP).
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pubmed:affiliation |
Third Department of Internal Medicine, Faculty of Medicine, Kagoshima University, Japan.
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pubmed:publicationType |
Journal Article
|