Journal of Capital Medical University ›› 2016, Vol. 37 ›› Issue (1): 6-11.doi: 10.3969/j.issn.1006-7795.2016.01.002

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Effect of DBHS family members on migration and invasion of esophageal squamous cell carcinoma

Cheng Rui, Zhu Shengtao, Guo Shuilong, Li Peng, Guo Qingdong, Zhang Shutian   

  1. Department of Gastroenterology, Beijing Friendship Hospital, Capital Medical University;National Clinical Research Center for Digestive Diseases;Faculty of Gastroenterology in Capital Medical University;Beijing Key Laboratory for Precancerous Lesion of Digestive Diseases, Beijing 100050, China
  • Received:2015-12-25 Online:2016-02-21 Published:2016-02-01
  • Supported by:
    This study was supported by National Natural Science Foundation of China (81302160, 81272447), National Clinical Research Center for Digestive Diseases (2015BAI13B09), Beijing Municipal Administration of Hospitals' Youth Programme (QML20150507).

Abstract: Objective To investigate the effects of drosophila behavior human splicing(DBHS) family members, including p54nrb, PSF and PSPC1, on regulation of migration and invasion in human esophageal squamous cell carcinoma (ESCC) cell line TE-8.Methods After transfection with p54nrb, PSF and PSPC1 plasmids, the expression of mRNA and protein in human ESCC cell line TE-8 were determined by qRT-PCR and Western blotting, respectively. Wound healing and Matrigel invasion test were used to detect the effects of p54nrb, PSF and PSPC1 overexpression on migration and invasion of the cells, respectively. Results After 48 h of transfection with p54nrb, PSF and PSPC1 plasmids, the expression of relatives p54nrb, PSF and PSPC1 mRNA and protein levels were increased (P<0.05), respectiveIy. The migration rate was measured by wound healing after overexpression of p54nrb, PSF and PSPC1, was promoted significantly (P<0.05). Matrigel invasion of the cells were significantly increased after p54nrb, PSF and PSPC1 plasmids transfection (P<0.05). Conclusion Overexpression of DBHS family members could promote both migration and invasion of ESCC cell line.

Key words: esophageal squamous cell carcinoma, drosophila behavior human splicing(DBHS), p54nrb, PSF, PSPC1, invasion, migration

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