Correlation of five secretory proteins with the nasopharyngeal carcinoma metastasis and the clinical applications

Autor: Facai Cui, Zhi-Qiang Xiao, Kun Wang, Bin Yi, Ya Tao, Shiyang Qiu, Lepan Zhu, Manlin Xiang, Yunlai Liang, Lu Long, Yuan Jiang, Qiong Wu, Zhen Chen
Rok vydání: 2017
Předmět:
Zdroj: Oncotarget
ISSN: 1949-2553
Popis: // Ya Tao 1,* , Kun Wang 1,* , Zhen Chen 1 , Lu Long 1 , Qiong Wu 1 , Facai Cui 1 , Lepan Zhu 1 , Manlin Xiang 1 , Yuan Jiang 1,2 , Yunlai Liang 1 , Shiyang Qiu 1 , Zhiqiang Xiao 3 and Bin Yi 1 1 Department of Clinical Laboratory, Xiangya Hospital, Central South University,Changsha,Hunan, China 2 Department of Clinical Laboratory, Hunan Cancer Hospital,Changsha,Hunan, China 3 The Higher Educational Key Laboratory for Cancer Proteomics and Translational Medicine of Hunan, Xiangya Hospital, Central South University, Changsha, Hunan, China * co-first authors Correspondence to: Bin Yi, email: // Keywords : nasopharyngeal carcinoma; metastasis; secretory proteins; serum tumor biomarker; ADAMTSL4 Received : August 23, 2016 Accepted : January 06, 2017 Published : January 18, 2017 Abstract In our previous study, five different secretory proteins, including GSN, ADAMTSL4, CALR, PPIA and TXN, have been identified to be associated with the nasopharyngeal carcinoma (NPC) metastasis.In this work, the 5 proteins were further investigated. Bioinformatics analysis suggested that they might play an important role in the process of NPC development.Western blotting analysis showed that all of these 5 targets could be secreted into extracellular by both high metastatic NPC 5-8F cells and non-metastatic NPC 6-10B cells. Except for GSN, the expressions of ADAMTSL4, CALR, PPIA and TXN proteins in extracts of the 5-8F and 6-10B cells were significantly different ( P < 0.05). Thus, the expressions of these 4 differentially expressed proteins were further tested in a cohort of NPC tissue specimens. The results indicated that the expression levels of ADAMTSL4 and TXN were highly correlated with the lymph node and distant metastasis ( P
Databáze: OpenAIRE