Gene encoding protein elongation factor EEF1A2 is a putative oncogene in ovarian cancer

被引:201
作者
Anand, N
Murthy, S
Amann, G
Wernick, M
Porter, LA
Cukier, IH
Collins, C
Gray, JW
Diebold, J
Demetrick, DJ
Lee, JM
机构
[1] Hamilton Reg Canc Ctr, Hamilton, ON L8V 5C2, Canada
[2] Univ Calgary, Dept Pathol, Calgary, AB, Canada
[3] Univ Calgary, Dept Oncol, Calgary, AB, Canada
[4] Univ Calgary, Dept Med Biochem, Calgary, AB, Canada
[5] Univ Munich, Inst Pathol, D-8000 Munich, Germany
[6] Univ Calif San Francisco, Ctr Canc, San Francisco, CA 94143 USA
[7] McMaster Univ, Dept Pathol & Mol Med, Hamilton, ON, Canada
关键词
D O I
10.1038/ng904
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
We have found that EEF1A2, the gene encoding protein elongation factor EEF1A2 (also known as eEF-1alpha2), is amplified in 25% of primary ovarian tumors and is highly expressed in approximately 30% of ovarian tumors and established cell lines. We have also demonstrated that EEF1A2 has oncogenic properties: it enhances focus formation, allows anchorage-independent growth and decreases the doubling time of rodent fibroblasts. In addition, EEF1A2 expression made NIH3T3 fibroblasts tumorigenic and increased the growth rate of ES-2 ovarian carcinoma cells xenografted in nude mice. Thus, EEF1A2 and the process of protein elongation are likely to be critical in the development of ovarian cancer.
引用
收藏
页码:301 / 305
页数:5
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