[1] Tang L, Wei F, Wu YF, et al.  Role of metabolism in cancer cell radioresistance and radiosensitization methods[J]. J Exp Clin Cancer Res, 2018, 37(1): 87-.   doi: 10.1186/s13046-018-0758-7
[2]

Meng SJ, Zhou HC, Feng ZY, et al. CircRNA: functions and properties of a novel potential biomarker for cancer[J/OL]. Mol Cancer, 2017, 16(1): 94[2019-03-20]. https://molecular-cancer.biomedcentral.com/articles/10.1186/s12943-017-0663-2. DOI: 10.1186/s12943-017-0663-2.

[3] Bolha L, Ravnik-Glavač M, Glavač D.  Circular RNAs: Biogenesis, Function, and a Role as Possible Cancer Biomarkers[J]. Int J Genomics, 2017, 2017: 6218353-.   doi: 10.1155/2017/6218353
[4]

Xie HJ, Ren XL, Xin SN, et al. Emerging roles of circRNA_001569 targeting miR-145 in the proliferation and invasion of colorectal cancer[J/OL]. Oncotarget, 2016, 7(18): 26680-26691[2019-03-20]. https://www.oncotarget.com/article/8589/text/. DOI: 10.18632/oncotarget.8589.

[5]

Cao S, Chen GH, Yan LM, et al. Contribution of dysregulated circRNA_100876 to proliferation and metastasis of esophageal squamous cell carcinoma[J/OL]. Onco Targets Ther, 2018, 11:7385−7394[2019-03-20]. https://www.dovepress.com/contribution-of−dysregulated−circrna100876−to−proliferation−and−metast−peer−reviewed−article-OTT. DOI: 10.2147/OTT.S177524.

[6]

Xia WJ, Qiu MT, Chen R, et al. Circular RNA has_circ_0067934 is upregulated in esophageal squamous cell carcinoma and promoted proliferation[J/OL]. Sci Rep, 2016, 6: 35576[2019-03-20]. https://www.nature.com/articles/srep35576. DOI: 10.1038/srep35576.

[7] Wang W, Ma J, Lu JJ, et al.  Circ0043898 acts as a tumor inhibitor and performs regulatory effect on the inhibition of esophageal carcinoma[J]. Cancer Biol Ther, 2018, 19(12): 1117-1127.   doi: 10.1080/15384047.2018.1480889
[8]

Rong J, Wang Q, Zhang YZ, et al. Circ-DLG 1 promotes the proliferation of esophageal squamous cell carcinoma[J/OL]. Onco Targets Ther, 2018, 11: 6723−6730[2019-03-20]. https://www.dovepress.com/circ−dlg−1−promotes−the−proliferation−of−esophageal−squamous−cell−carc−peer−reviewed−article-OTT. DOI: 10.2147/OTT.S175826.

[9] Qi XL, Zhang DH, Wu N, et al.  ceRNA in cancer: possible functions and clinical implications[J]. J Med Genet, 2015, 52(10): 710-718.   doi: 10.1136/jmedgenet-2015-103334
[10] Sun HD, Tang WW, Rong DW, et al.  Hsa_circ_0000520, a potential new circular RNA biomarker, is involved in gastric carcinoma[J]. Cancer Biomark, 2018, 21(2): 299-306.   doi: 10.3233/CBM-170379
[11]

Wang L, Shen JY, Jiang YS. Circ_0027599/PHDLA1 suppresses gastric cancer progression by sponging miR-101-3p.1[J/OL]. Cell Biosci, 2018, 8: 58[2019-03-20]. https://link.springer.com/article/10.1186/s13578-018-0252-0. DOI: 10.1186/s13578-018-0252-0.

[12]

Xie Y, Shao YF, Sun WL, et al. Downregulated expression of hsa_circ_0074362 in gastric cancer and its potential diagnostic values[J]. Biomark Med, 2018, 12(1): 11−20. DOI: 10.2217/bmm-2017−0114.

[13] Tian MQ, Chen RY, Li TW, et al.  Reduced expression of circRNA hsa_circ_0003159 in gastric cancer and its clinical significance[J]. J Clin Lab Anal, 2018, 32(3): e22281-.   doi: 10.1002/jcla.22281
[14] Shao YF, Chen LB, Lu RD, et al.  Decreased expression of hsa_circ_0001895 in human gastric cancer and its clinical significances[J]. Tumour Biol, 2017, 39(4): 1010428317699125-.   doi: 10.1177/1010428317699125
[15] Gu XH, Wang G, Shen H, et al.  Hsa_circ_0033155: A potential novel biomarker for non-small cell lung cancer[J]. Exp Ther Med, 2018, 16(4): 3220-3226.   doi: 10.3892/etm.2018.6565
[16] Zong L, Sun QC, Zhang HP, et al.  Increased expression of circRNA_102231 in lung cancer and its clinical significance[J]. Biomed Pharmacother, 2018, 102: 639-644.   doi: 10.1016/j.biopha.2018.03.084
[17] Tian XF, Zhang L, Jiao Y, et al.  CircABCB10 promotes nonsmall cell lung cancer cell proliferation and migration by regulating the miR-1252/FOXR2 axis[J]. J Cell Biochem, 2019, 120(3): 3765-3772.   doi: 10.1002/jcb.27657
[18]

Chen Y, Wei SZ, Wang XY, et al. Progress in research on the role of circular RNAs in lung cancer[J/OL]. World J Surg Oncol, 2018, 16(1): 215[2019-03-20]. https://link.springer.com/article/10.1186/s12957−018−1515−2. DOI: 10.1186/s12957-018-1515-2.

[19]

Zhang XW, Qiu SL, Luo P, et al. Down-regulation of hsa_circ_0001649 in hepatocellular carcinoma predicts a poor prognosis[J]. Cancer Biomark, 2018, 22(1): 135−142. DOI: 10.3233/CBM-171109.

[20] Zhu Q, Lu GY, Luo ZH, et al.  CircRNA circ_0067934 promotes tumor growth and metastasis in hepatocellular carcinoma through regulation of miR-1324/FZD5/Wnt/β-catenin axis[J]. Biochem Biophys Res Commun, 2018, 497(2): 626-632.   doi: 10.1016/j.bbrc.2018.02.119
[21]

Weng QY, Chen MJ, Li MQ, et al. Global microarray profiling identified hsa_circ_0064428 as a potential immune-associated prognosis biomarker for hepatocellular carcinoma[J]. J Med Genet, 2019, 56(1): 32−38. DOI: 10.1136/jmedgenet-2018-105440.

[22]

Fu LY, Jiang ZL, Li TW, et al. Circular RNAs in hepatocellular carcinoma: Functions and implications[J/OL]. Cancer Med, 2018, 7(7): 3101-3109[2019-03-20]. https://onlinelibrary.wiley.com/doi/full/10.1002/cam4.1574. DOI: 10.1002/cam4.1574.

[23]

Ma HB, Yao YN, Yu JJ, et al. Extensive profiling of circular RNAs and the potential regulatory role of circRNA-000284 in cell proliferation and invasion of cervical cancer via sponging miR-506[J/OL]. Am J Transl Res, 2018, 10(2): 592-604[2019-03-20]. https://pubmed.ncbi.nlm.nih.gov/29511454/.

[24] Hu CJ, Wang Y, Li A, et al.  Overexpressed circ_0067934 acts as an oncogene to facilitate cervical cancer progression via the miR-545/EIF3C axis[J]. J Cell Physiol, 2019, 234(6): 9225-9232.   doi: 10.1002/jcp.27601
[25] Song TL, Xu AL, Zhang ZF, et al.  CircRNA hsa_circRNA_101996 increases cervical cancer proliferation and invasion through activating TPX2 expression by restraining miR-8075[J]. J Cell Physiol, 2019, 234(8): 14296-14305.   doi: 10.1002/jcp.28128
[26] Chang HP, Wang JZ, Tian Y, et al.  The TPX2 gene is a promising diagnostic and therapeutic target for cervical cancer[J]. Oncol Rep, 2012, 27(5): 1353-1359.   doi: 10.3892/or.2012.1668
[27] Jiang PY, Shen KX, Wang XR, et al.  TPX2 regulates tumor growth in human cervical carcinoma cells[J]. Mol Med Rep, 2014, 9(6): 2347-2351.   doi: 10.3892/mmr.2014.2106
[28] Zhang JH, Zhao XY, Zhang J, et al.  Circular RNA hsa_circ_0023404 exerts an oncogenic role in cervical cancer through regulating miR-136/TFCP2/YAP pathway[J]. Biochem Biophys Res Commun, 2018, 501(2): 428-433.   doi: 10.1016/j.bbrc.2018.05.006
[29] Liu JM, Wang DB, Long ZQ, et al.  CircRNA8924 Promotes Cervical Cancer Cell Proliferation, Migration and Invasion by Competitively Binding to MiR-518d-5p/519-5p Family and Modulating the Expression of CBX8[J]. Cell Physiol Biochem, 2018, 48(1): 173-184.   doi: 10.1159/000491716
[30] Jeggo PA, Geuting V, Löbrich M.  The role of homologous recombination in radiation-induced double-strand break repair[J]. Radiother Oncol, 2011, 101(1): 7-12.   doi: 10.1016/j.radonc.2011.06.019
[31]

Yu D, Li YF, Ming ZH, et al. Comprehensive circular RNA expression profile in radiation-treated HeLa cells and analysis of radioresistance-related circRNAs[J/OL]. Peer J, 2018, 6: e5011[2019-03-20]. https://peerj.com/articles/5011/. DOI: 10.7717/peerj.5011.

[32]

Su HF, Lin FQ, Deng X, et al. Profiling and bioinformatics analyses reveal differential circular RNA expression in radioresistant esophageal cancer cells[J/OL]. J Transl Med, 2016, 14(1): 225[2019-03-20]. https://translational-medicine.biomedcentral.com/articles/10.1186/s12967-016-0977-7. DOI: 10.1186/s12967-016-0977-7.

[33]

O'Leary VB, Smida J, Matjanovski M, et al. The CircRNA interactome-innovative hallmarks of the intra- and extracellular radiation response[J/OL]. Oncotarget, 2017, 8(45): 78397−78409[2019-03-20]. https://www.oncotarget.com/article/19228/text/. DOI: 10.18632/oncotarget.19228.

[34] Shuai MX, Hong JW, Huang DH, et al.  Upregulation of circRNA_0000285 serves as a prognostic biomarker for nasopharyngeal carcinoma and is involved in radiosensitivity[J]. Oncol Lett, 2018, 16(5): 6495-6501.   doi: 10.3892/ol.2018.9471
[35] Toulany M, Rodemann HP.  Phosphatidylinositol 3-kinase/Akt signaling as a key mediator of tumor cell responsiveness to radiation[J]. Semin Cancer Biol, 2015, 35: 180-190.   doi: 10.1016/j.semcancer.2015.07.003
[36] Kim Y, Kim KH, Lee J, et al.  Wnt activation is implicated in glioblastoma radioresistance[J]. Lab Invest, 2012, 92(3): 466-473.   doi: 10.1038/labinvest.2011.161
[37] Cojoc M, Peitzsch C, Kurth A, et al.  Aldehyde Dehydrogenase Is Regulated by Β-Catenin/TCF and Promotes Radioresistance in Prostate Cancer Progenitor Cells[J]. Cancer Res, 2015, 75(7): 1482-1494.   doi: 10.1158/0008-5472.CAN-14-1924
[38] Bar-Ad V, Leiby B, Witek M, et al.  Treatment-related Acute Esophagitis For Patients With Locoregionally Advanced Non-Small Cell Lung Cancer Treated With Involved-field Radiotherapy and Concurrent Chemotherapy[J]. Am J Clin Oncol, 2014, 37(5): 433-437.   doi: 10.1097/COC.0b013e31827de7a2
[39]

Luo JD, Zhang CS, Zhan Q, et al. Profiling circRNA and miRNA of radiation-induced esophageal injury in a rat model[J/OL]. Sci Rep, 2018, 8(1): 14605[2019-03-20]. https://www.nature.com/articles/s41598-018-33038-1. DOI: 10.1038/s41598-018-33038-1.

[40] Lu QY, Gong W, Wang JH, et al.  Identification of Circular RNAs Altered in Mouse Jejuna After Radiation[J]. Cell Physiol Biochem, 2018, 47(6): 2558-2568.   doi: 10.1159/000491652
[41]

Yu L, Gong Xj, Sun L, et al. The Circular RNA Cdr1as Act as an Oncogene in Hepatocellular Carcinoma through Targeting miR-7 Expression[J/OL]. PLoS One, 2016, 11(7): e0158347[2019-03-20]. https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0158347. DOI: 10.1371/journal.pone.0158347.