The effects of connective tissue growth factor (CTGF) gene silencing on the radiosensitivity of glioblastoma cells (GBM) were investigated. The lentivirus-mediated short hairpin RNA (shRNA) expression vector targeting CTGF was constructed and transinfected into U87MG human GBM cell line. The CTGF gene expression in U87MG cells was significantly down-regulated. After irradiation with 6 MV X-rays at a dose rate of 2.5 Gy/min, the clonogenicity, proliferation and migration of U87MG cells were assayed in vitro. The survival, proliferation and migration of U87MG cells were all remarkably inhibited by CTGF silencing (p < 0.05 vs control). Our results demonstrate that CTGF is important for GBM and CTGF gene silencing can be a potential tool to enhance the sensitivity of GBM to radiotherapy.
基金:
National Nature Science Foundation of China [81272780/H1618]; Huazhong University of Science and Technology frontier exploration fund [2013TS151]
第一作者单位:[1]Huazhong Univ Sci & Technol, Tongji Med Coll, Tongji Hosp, Dept Oncol, Wuhan 430030, Peoples R China
通讯作者:
推荐引用方式(GB/T 7714):
Han Na,Shahveranov Allahverdi,Cheng Yi,et al.Effects of connective tissue growth factor (CTGF) gene silencing on the radiosensitivity of glioblastoma[J].INTERNATIONAL JOURNAL OF CLINICAL AND EXPERIMENTAL MEDICINE.2014,7(9):2557-2563.
APA:
Han, Na,Shahveranov, Allahverdi,Cheng, Yi,Qin, Kai,Yu, Shi-Ying&Zhang, Meng-Xian.(2014).Effects of connective tissue growth factor (CTGF) gene silencing on the radiosensitivity of glioblastoma.INTERNATIONAL JOURNAL OF CLINICAL AND EXPERIMENTAL MEDICINE,7,(9)
MLA:
Han, Na,et al."Effects of connective tissue growth factor (CTGF) gene silencing on the radiosensitivity of glioblastoma".INTERNATIONAL JOURNAL OF CLINICAL AND EXPERIMENTAL MEDICINE 7..9(2014):2557-2563