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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1996-5-29
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pubmed:abstractText |
To examine the relationship between human T-lymphotrophic virus type I (HTLV-I) proviral DNA and its expression in the lymph nodes, HTLV-I DNA and tax/rex mRDA were directly amplified by polymerase chain reaction in situ hybridization (PCR/ISH), and reverse transcription (RT)-PCR/ISH [RT-PCR/ISH]. We studied 24 lymph nodes from patients with adult T-cell leukemia/lymphoma (ATLL), incipient ATLL (I-ATLL), and HTLV-I associated lymphadenitis dermatopathic type (HAL-D) and enlarged paracortical type (HAL-EP). In ATLL, 40-60% of the nucleated cells were positive for for HTLV-I proviral DNA by PCR/ISH, while in I-ATLL and HAL, respectively 5-20% and less than 1-5% of cells were positive. The number of mRNA expressing cells was smaller than that of the proviral DNA-positive cells. The mRNA-expressing cells varied in number among the ATLL and I-ATLL cases, while they were only rarely observed in HAL-D and HAL-EP. These results show that HTLV-I infection and activation might increase with malignant transformation of the target T helper cells.
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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 |
Mar
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pubmed:issn |
0020-7136
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
28
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pubmed:volume |
66
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
18-23
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pubmed:dateRevised |
2007-7-24
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pubmed:meshHeading |
pubmed-meshheading:8608960-Adult,
pubmed-meshheading:8608960-Aged,
pubmed-meshheading:8608960-DNA, Viral,
pubmed-meshheading:8608960-Female,
pubmed-meshheading:8608960-Gene Expression Regulation, Neoplastic,
pubmed-meshheading:8608960-Gene Expression Regulation, Viral,
pubmed-meshheading:8608960-HTLV-I Infections,
pubmed-meshheading:8608960-Human T-lymphotropic virus 1,
pubmed-meshheading:8608960-Humans,
pubmed-meshheading:8608960-In Situ Hybridization,
pubmed-meshheading:8608960-Leukemia, T-Cell,
pubmed-meshheading:8608960-Lymph Nodes,
pubmed-meshheading:8608960-Male,
pubmed-meshheading:8608960-Middle Aged,
pubmed-meshheading:8608960-Polymerase Chain Reaction,
pubmed-meshheading:8608960-RNA, Viral
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pubmed:year |
1996
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pubmed:articleTitle |
Detection of human T-lymphotropic virus type-I DNA and mRNA in the lymph nodes; using polymerase chain reaction in situ hybridization (PCR/ISH) and reverse transcription (RT-PCR/ISH).
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pubmed:affiliation |
Department of Pathology, School of Medicine, Fukuoka University, Japan.
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pubmed:publicationType |
Journal Article
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