|
- 2017
SOX2在口腔鳞癌中的表达及其与EMT的相关性
|
Abstract:
摘要 目的:探讨SOX2在口腔鳞状细胞癌(OSCC)中的表达水平及其与E-cad和Vim的相互关系。方法:采用免疫组化SP法检测50例OSCC与13例正常口腔上皮中SOX2、E-cad和Vim的表达信号。采用SPSS19.0软件包进行计数资料方差分析和spearman等级相关分析。结果:在正常口腔上皮中,SOX2不表达;在OSCC中,SOX2的表达随着组织分型的降低而升高(P<0.05)。在正常口腔上皮中,E-cad强阳性表达;在OSCC中,E-cad的表达随着组织分型的降低而降低(P<0.05)。在正常口腔上皮中Vim不表达;在OSCC中,Vim的表达随着组织分型的降低而升高(P<0.05)。在OSCC中,SOX2和E-cad的表达呈负性相关(P<0.05);SOX2和Vim的表达呈正性相关(P<0.05);E-cad和Vim的表达呈负性相关(P<0.05)。结论:SOX2表达水平与OSCC的分化程度密切相关,同时与上皮间充质转化标记物E-cad和Vim分别存在负性与正性相关
[1] | 陈震,郭燕.E-cadherin和Vimentin在OSCC上皮-间质转化中的作用及表达[J].口腔医学研究,2016,32(8)∶857-860 |
[2] | Siegel R,Naishadham D,Jemal A. Cancer statistics [J]. CA Cancer J Clin,2013,63(1)∶11-30 |
[3] | 张杨安,关为群.口腔鳞状细胞癌组织中Periostin的表达及其在上皮间质转化中的作用[J].口腔医学研究,2017,33(3)∶262-265 |
[4] | Takahashi K,Yamanaka S. Induction of pluripotent stem cells from mouse embryonic and adult fibroblast cultures bydefined factors [J]. Cell,2006,126(4)∶663-676 |
[5] | Boumahdi S,Driessens G,Lapouge G,et al. SOX2 controls tumour initiation and cancer stem-cell functions in squamous-cell carcinoma [J]. Nature,2014,511(7508)∶246-250 |
[6] | Neumann J,Bahr F,Horst D,et al. SOX2 expression correlates with lymph-node metastases and distant spread in right-sided colon cancer [J]. BMC Cancer,2011,11(4)∶1-7 |
[7] | Drilon A,Rekhtman N,Ladanyi M. Squamous-cell carcinomas of the lung: Emerging biology,controversies,and the promise of targeted therapy [J]. Lancet Oncol,2012,13(10)∶e418-e426 |
[8] | Kokalj Vokac N,Cizmarevic B. An evaluation of SOX2 and hTERC gene amplifications as screening markers in oral and oropharyngeal squamous cell carcinomas [J]. Mol Cytogenet,2014,7(1)∶1-8 |
[9] | He KF,Zhang L,Huang CF,et al. CD163+tumor-associated macrophages correlated with poor prognosis and cancer stem cells in oral squamous cell carcinoma [J]. Biomed Res Int,2014,2014(2)∶838632 |
[10] | Herreros-Villanueva M,Zhang J S,Koenig A,et al. SOX2 promotes dedifferentiation and imparts stem cell-like features to pancreatic cancer cells [J]. Oncogenesis,2013,2(8)∶e61 |
[11] | Leis O,Eguiara A. Sox2 expression in breast and activation in breast cancer stem cells [J]. Oncogene,2012,31(11)∶1354-1365 |
[12] | Piva M, Domenici G,Iriondo O,et al. Sox2 promotes tamoxifen resistance in breast cancer cells [J]. EMBO molecular medicine,2014,6(1)∶66-79 |
[13] | Ye X,Wu F,Wu C,et al. β-Catenin,a Sox2 binding partner,regulates the DNA binding and transcriptional activity of Sox2 in breast cancer cells [J]. Cellular signaling,2014,26(3)∶492-501 |
[14] | Aguiar Junior FCA,Kowalski LP,Almeida OP. Clinicopathological and immunehistochemical evaluation of oral squamous cell carcinoma in patients with early local recurrence [J]. Oral Oncol,2007,43(6)∶593-601 |
[15] | Xuefei Li,Yingxi Xu. SOX2 promotes tumor metastasis by stimulating epithelial-to-mesenchymal transition via regulation of WNT/p-catenin signal network [J]. Cancer letters,2013,336(2)∶379-389 |