HOX transcription factors are potential therapeutic targets in non-small-cell lung cancer (targeting HOX genes in lung cancer)

被引:0
作者
L Plowright
K J Harrington
H S Pandha
R Morgan
机构
[1] Postgraduate Medical School,
[2] Faculty of Health and Medical Sciences,undefined
[3] University of Surrey,undefined
[4] Targeted Therapy Team,undefined
[5] Chester Beatty Laboratories,undefined
[6] The Institute of Cancer Research,undefined
来源
British Journal of Cancer | 2009年 / 100卷
关键词
lung cancer; NSCLC; HOX; PBX;
D O I
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中图分类号
学科分类号
摘要
The HOX genes are a family of homeodomain-containing transcription factors that determine the identity of cells and tissues during embryonic development. They are also known to behave as oncogenes in some haematological malignancies. In this study, we show that the expression of many of the HOX genes is highly elevated in primary non-small-cell lung cancers (NSCLCs) and in the derived cell lines A549 and H23. Furthermore, blocking the activity of HOX proteins by interfering with their binding to the PBX co-factor causes these cells to undergo apoptosis in vitro and reduces the growth of A549 tumours in vivo. These findings suggest that the interaction between HOX and PBX proteins is a potential therapeutic target in NSCLC.
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页码:470 / 475
页数:5
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共 140 条
[1]  
Abe M(2006)Disordered expression of HOX genes in human non-small cell lung cancer Oncol Rep 15 797-802
[2]  
Hamada J(2005)Hox regulation of normal and leukemic hematopoietic stem cells Curr Opin Hematol 12 210-216
[3]  
Takahashi O(1995)Transforming p21ras mutants and c-Ets-2 activate the cyclin D1 promoter through distinguishable regions J Biol Chem 270 23589-23597
[4]  
Takahashi Y(2007)The role of HOX genes in malignant myeloid disease Curr Opin Hematol 14 85-89
[5]  
Tada M(2005)EGR1 predicts PTEN and survival in patients with non-small-cell lung cancer J Clin Oncol 23 1921-1926
[6]  
Miyamoto M(2004)AP-1 subunits: quarrel and harmony among siblings J Cell Sci 11 5965-5973
[7]  
Morikawa T(2005)Hox clusters as models for vertebrate genome evolution Trends Genet 21 421-424
[8]  
Kondo S(2007)Hox genes in time and space during vertebrate body formation Dev Growth Differ 49 265-275
[9]  
Moriuchi T(2004)Tumor imaging by means of proteolytic activation of cell-penetrating peptides Proc Natl Acad Sci USA 101 17867-17872
[10]  
Abramovich C(2004)c-Fos is a mediator of the c-myc-induced apoptotic signaling in serum-deprived hepatoma cells via the p38 mitogen-activated protein kinase pathway J Biol Chem 279 25313-25319