期刊文献+

乳癌组织中细胞周期素G的表达

Expression of Cyclin G in breast cancer tissue
下载PDF
导出
摘要 目的:探讨乳癌组织中细胞周期素G(Cyclin G)的表达及临床意义。方法:应用免疫组织化学SP法检测88例乳癌组织及40例非癌区乳腺组织中Cyclin G的表达情况,并分析其与相关临床病理指标的关系。结果:乳癌组织和非癌区乳腺组织中Cyclin G的阳性表达率分别为38.6%、2.5%,差异有统计学意义(P<0.05)。乳癌组织中Cyclin G的过表达与肿瘤大小、组织学分级及P53的表达无关,而与淋巴结转移、绝经状态、激素受体有关(P<0.05)。结论:Cyclin G的异常表达可能与乳癌的发生、发展有关,可作为判断乳癌淋巴结转移倾向的参考指标。 Aim:To investigate the expression of Cyclin G in breast cancer and its clinical significance. Methods:The expression of Cyclin G was detected by immunohistochemical SP method in 88 cases of breast cancer tissue and 40 cases of adjacent normal breast tissue ,and its correlation with the clinical-pathological features was analyzed. Results :The positive rate of Cyclin G was 38.6% in breast cancer tissue and 2.5% in adjacent normal breast tissue,and there was significant difference between the two groups( P 〈 0.05 ). The over-expression of Cyclin G was not correlated with tumor size, histological grade and expression of P53 (P 〉 0.05 ) in breast cancer tissue,but correlated with lymph node metastasis, menopausal status and hormone receptor status ( P 〈 0.05 ). Conclusion : The over-expression of Cyclin G is probably correlated with the occurrence and development of breast cancer,and it can be servea as an index for the tendency of lymph node metastasis of breast cancer.
出处 《郑州大学学报(医学版)》 CAS 北大核心 2008年第3期506-509,共4页 Journal of Zhengzhou University(Medical Sciences)
关键词 细胞周期素G 乳癌 Cyclin G breast cancer
  • 相关文献

参考文献13

二级参考文献65

  • 1于士柱,孙兆明.胶质瘤细胞增殖及凋亡调控紊乱研究的进展[J].中华病理学杂志,2005,34(9):547-549. 被引量:5
  • 2丁万宝,魏彩霞,李维佳.p53促凋亡蛋白ASPP在恶性血液病中表达的研究进展[J].实用医学杂志,2006,22(5):602-603. 被引量:4
  • 3[2]Belizario JE,Sherwood S,Beeak W.Induction of apoptosis in cancer cells by tumor necrosis factor and butyrolactone,an inhibitor of cyclin-dependent Kinases.Braz J Med Biol Res,1999;32:473-482. 被引量:1
  • 4[3]Ceballos E, Delgado MD,Gutierrez P, et al.C-Myc antagonizes the effect of p53 on apoptosis and p21WAF1 transactivation in K562 leukemia cells. Oncogene, 2000;19:2194-2204. 被引量:1
  • 5[4]Okamoto K, Prives C. A role of Cyclin G in the process of apoptosis. Oncogene, 1999; 18:4606-4615. 被引量:1
  • 6Bennin DA, Don AS, Brake T, et al. Cyelin G2 Associates with Protein Phosphatase 2A Catalytic and Regulatory B' Subunits in Active Complexes and Induees Nuelear Aberrations and a G1/S Phase Cell Cvele Arrest. J Biol Chem, 2002, 277: 27449-27467. 被引量:1
  • 7Okamoto K, Li HY, Jensen MR, et al. Cyelin G recruits PP2A to dephosphorylate Mdm2. Mol Cell, 2002, 9: 761-771. 被引量:1
  • 8Kimura SH, Tsuruga H, Yabuta N, et al. Structure, expression,and chromosomal localization of human GAK. Genomies, 1997,44:179-187. 被引量:1
  • 9Dynlacht BD. Regulation of transcription by proteins that control the cell cycle. Nature, 1997, 389:149-152. 被引量:1
  • 10Morita N, Kiryu S, Kiyama H. P53-independent eyelin G expression in a group of mature neurons and its enhanced expression during nerve regeneration. J Neurosci, 1996, 16:5961-5966. 被引量:1

共引文献32

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部