Gene expression profiling reveals differences in microenvironment interaction between patients with chronic lymphocytic leukemia expressing high versus low ZAP70 mRNA

Autor: Basile Stamatopoulos, Benjamin Haibe-Kains, Carole Equeter, Nathalie Meuleman, Anne Sorée, Cécile De Bruyn, Delphine Hanosset, Dominique Bron, Philippe Martiat, Laurence Lagneaux
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Haematologica, Vol 94, Iss 6 (2009)
Druh dokumentu: article
ISSN: 0390-6078
1592-8721
DOI: 10.3324/haematol.2008.002626
Popis: Background Zeta-associated protein 70 (ZAP70) is a widely recognized prognostic factor in chronic lymphocytic leukemia, but mechanisms by which its higher expression leads to a poor outcome must still be fully explained.Design and Methods In an attempt to unveil unfavorable cellular properties linked to high ZAP70 expression, we used gene expression profiling to identify genes associated with disparities in B cells from chronic lymphocytic leukemia patients expressing high versus low ZAP70 mRNA, measured by quantitative real-time PCR. Two groups of 7 patients were compared, selected on the basis of either high or low ZAP70 mRNA expression.Results Twenty-seven genes were differentially expressed with an FDR
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