Chen Shuang, Ding Junli, Wang Yunlin, Lu Tao, Wang Lili, Gao Xinghua, Chen Hongduo, Qu Le, He Chundi
Department of Dermatology, No.1 Hospital of China Medical University, Hospital of China Medical University, Key Laboratory of Immunohematology, Shenyang, Liaoning, People's Republic of China.
Onco Targets Ther. 2020 Jul 12;13:6777-6788. doi: 10.2147/OTT.S252233. eCollection 2020.
Cutaneous squamous cell carcinoma (CSCC) is associated with a poor 5-year survival rate. circRNAs have an important role in a number of physiological and pathological processes. However, the relationship between circRNAs and cutaneous squamous cell carcinoma (CSCC) is unclear.
The aim of the present study was to investigate the expression of circRNAs in cutaneous squamous cell carcinoma (CSCC) and its effect on CSCC proliferation and metastasis.
We used high-throughput sequencing (RNA-seq) to identify circRNAs that were differentially in CSCC tissue and their paracarcinoma tissue. Quantitative real-time PCR results confirm deep-sequencing findings in CSCC tissue and cell lines. CCK-8 assay and flow cytometry were used to detect the effect of circPVT1 on the proliferation and migration of CSCC cells.
We identified 449 circRNAs that were differentially expressed between CSCC and normal adjacent tissue samples. circPVT1 (hsa_circ_0001821) was further researched to confirm its oncogene role in CSCC.
Differentially expressed circular RNA plays an important role in the development of CSCC, and circPVT1 may be an important target for the treatment of CSCC.
皮肤鳞状细胞癌(CSCC)的5年生存率较低。环状RNA(circRNAs)在许多生理和病理过程中发挥重要作用。然而,circRNAs与皮肤鳞状细胞癌(CSCC)之间的关系尚不清楚。
本研究旨在探讨circRNAs在皮肤鳞状细胞癌(CSCC)中的表达及其对CSCC增殖和转移的影响。
我们使用高通量测序(RNA-seq)来鉴定CSCC组织及其癌旁组织中差异表达的circRNAs。定量实时PCR结果证实了CSCC组织和细胞系中的深度测序结果。采用CCK-8法和流式细胞术检测circPVT1对CSCC细胞增殖和迁移的影响。
我们鉴定出449个在CSCC与正常相邻组织样本之间差异表达的circRNAs。对circPVT1(hsa_circ_0001821)进行进一步研究,以证实其在CSCC中的癌基因作用。
差异表达的环状RNA在CSCC的发生发展中起重要作用,circPVT1可能是CSCC治疗的重要靶点。