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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1984-5-10
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pubmed:abstractText |
Lymphocyte subsets were enumerated in a group of 31 patients with aplastic anemia. Abnormal numbers of immunoregulatory T-cells were found in some patients: 26% of them showed a reversed helper/suppressor ratio. Seven of 18 patients showed significantly decreased proliferation in response to PWM; this hyporesponsiveness was present in 75% of patients with a reversed helper/suppressor ratio and in 10% of those with a normal helper/suppressor ratio (R = 0.66, P = 0.008). Eight of 18 patients showed suppressor activity over PWM-induced allogeneic cell proliferation. This suppressive activity did not correlate with T-cell phenotype. Of the patients with a low number of T-cells, 73% had responded to treatment, whereas of those patients with a normal number of T-cells, 26% had responded (P = 0.016). The results are consistent with abnormal immune response in selected patients with aplastic anemia, and suggest a possible influence of T-cells on disease process.
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pubmed:grant | |
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 |
0361-8609
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
16
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
267-75
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:6231856-Adolescent,
pubmed-meshheading:6231856-Adult,
pubmed-meshheading:6231856-Aged,
pubmed-meshheading:6231856-Anemia, Aplastic,
pubmed-meshheading:6231856-Child,
pubmed-meshheading:6231856-Female,
pubmed-meshheading:6231856-Humans,
pubmed-meshheading:6231856-Lymphocyte Activation,
pubmed-meshheading:6231856-Male,
pubmed-meshheading:6231856-Middle Aged,
pubmed-meshheading:6231856-Pokeweed Mitogens,
pubmed-meshheading:6231856-T-Lymphocytes,
pubmed-meshheading:6231856-T-Lymphocytes, Helper-Inducer,
pubmed-meshheading:6231856-T-Lymphocytes, Regulatory
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pubmed:year |
1984
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pubmed:articleTitle |
Lymphocyte subsets in patients with aplastic anemia.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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