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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1997-10-23
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pubmed:abstractText |
Several methods have been developed for the detection of minimal residual disease (MRD) in B cell tumors. Chromosomal translocations or the rearrangement of the immunoglobulin heavy chain (IgH) and T cell receptor genes are generally employed. We report a novel PCR method to detect MRD using IgH genes. IgH rearranged variable region (VDJ) were amplified from tumor specimens using consensus primers for variable and joining region genes. Complementarity-determining regions (CDR) were identified and used to generate tumor-specific primers. Two-round amplifications using primers derived from CDRs and joining or constant regions were performed for MRD detection. IgH nested-PCR approach was tested on a panel of 75 B cell tumors including acute lymphoblastic and chronic lymphocytic leukemias, non-Hodgkin's lymphomas and multiple myelomas. A VDJ sequence was obtained in 62 out of 75 cases (83%). Sensitivity using DNA or cDNA templates was 10(-5) and (-6), respectively. This method is specific and sensitive and provides a simple, non-radioactive approach for the evaluation of MRD in B cell tumors.
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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 |
0887-6924
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
11
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1793-8
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:9324303-Burkitt Lymphoma,
pubmed-meshheading:9324303-DNA, Neoplasm,
pubmed-meshheading:9324303-DNA Primers,
pubmed-meshheading:9324303-Gene Amplification,
pubmed-meshheading:9324303-Gene Rearrangement, B-Lymphocyte, Heavy Chain,
pubmed-meshheading:9324303-Genes, Immunoglobulin,
pubmed-meshheading:9324303-Humans,
pubmed-meshheading:9324303-Leukemia, Lymphocytic, Chronic, B-Cell,
pubmed-meshheading:9324303-Lymphoma, B-Cell,
pubmed-meshheading:9324303-Multiple Myeloma,
pubmed-meshheading:9324303-Neoplasm, Residual,
pubmed-meshheading:9324303-Polymerase Chain Reaction,
pubmed-meshheading:9324303-Sensitivity and Specificity
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pubmed:year |
1997
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pubmed:articleTitle |
A novel nested-PCR strategy for the detection of rearranged immunoglobulin heavy-chain genes in B cell tumors.
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pubmed:affiliation |
Dipartimento di Medicina ed Oncologia Sperimentale, Azienda Ospedaliera San Giovanni Battista, Torino, Italy.
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pubmed:publicationType |
Research Support, Non-U.S. Gov't,
Technical Report
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