Analysis of apoptosis regulatory genes expression in the bone marrow (BM) of adult de novo Myelodysplastic Syndromes (MDS)

被引:13
作者
Economopoulou, C. [1 ]
Pappa, V. [1 ]
Kontsioti, F. [1 ]
Papageorgiou, S. [1 ]
Kapsimali, V. [1 ]
Papasteriadi, C. [1 ]
Economopoulou, P. [1 ]
Papageorgiou, E. [1 ]
Dervenoulas, J. [1 ]
Economopoulos, T. [1 ]
机构
[1] Attikon Univ Hosp, Propedeut Clin Internal 2, Athens, Haidari, Greece
关键词
MDS; apoptosis; Annexin V; RNAse protection system; bcl-2; caspases;
D O I
10.1016/j.leukres.2007.04.012
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
The aim of the present Study was to examine caspases, granzyme B and bcl-2 family mRNA expression and the degree of apoptosis in the bone marrow (BM) of 46 Myelodysplastic Syndromes (MDS) and to correlate our findings with clinical parameters. The degree of apoptosis was determined by Annexin V, whereas expression of genes was determined using a multiprobe RNase Protection System. A positive correlation was found between caspases 8, 5, 3, 2, 1 and the level of apoptosis. bfl 1 and mcl 1 levels were significantly higher in patients with BM blasts > 5%. Cases with ratio of bid expression > 1 compared to normal pool were associated with IPSS values <= 1. (c) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:61 / 69
页数:9
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