circRNA(环状RNA)是一类不具有5’末端帽子和3’末端poly(A)尾巴,并以共价键形成环形结构的特殊的非编码RNA分子,广泛存在动物和植物中,circRNA表达具有组织特异性;不受RNA外切酶影响,具有很强的胞内稳定性,不易降解;circRNA在研究疾病发病机制和开发疾病新型诊断与治疗等方面有重大的研究意义。
糖基化蛋白质组学
技术原理
circRNA是相对于其他非编码RNA发现较晚的一类环状的RNA。绝大多数circRNA是非编码的,但也有少数可以翻译为多肽。circRNA通常是在mRNA前体的可变剪切过程中,由上游外显子的5’端与下游外显子的3’端进行反向剪切而形成的。circRNA具备重要的调控功能,其中包括可以充当分子海绵(ceRNA)与mRNA竞争结合miRNAs,调控转录剪切和其他类型RNA以及蛋白质活性等。
技术路线


注 测序策略:PE150 建议数据量:10G以上
样本要求


分析流程


生信分析图例展示
质控


火山图


GO富集分析


KEGG气泡图

服务周期
样本质检合格后30个工作日
相关文献
[1]Chen He,Liu Ying,Li Peiling,Zhu Daling. RE: Novel Role of FBXW7 Circular RNA in Repressing Glioma Tumorigenesis.[J]. Journal of the National Cancer Institute,2018.
[2]Wang Zihong,Tang Jing,Wang Yufan,Sun Shuai,Chen Yuling,Shen Yuehong,Yang Hong-Yu. Circular RNA hsa_circ_009755 downregulation correlates with clinicopathology in oral squamous cell carcinoma.[J]. OncoTargets and therapy,2019,12.
[3]Mu Yinyu,Xie Fuyi,Huang YunFei,Yang Dongdong,Xu Guodong,Wang Chunnian,Wu Qiaoping. Circular RNA expression profile in peripheral whole blood of lung adenocarcinoma by high: Throughput sequencing.[J]. Medicine,2019,98(42).
[4]Xiang Shuai,Li Zeng,Bian Yanyan,Weng Xisheng. RNA sequencing reveals the circular RNA expression profiles of osteoarthritic synovium.[J]. Journal of cellular biochemistry,2019,120(10).
[5]Dou Xiaobing,Feng Luyan,Ying Na,Ding Qinchao,Song Qing,Jiang Fusheng,Wang Cui,Li Songtao. RNA sequencing revealed a comprehensive circular RNA expression profile in a mouse model of alcoholic liver disease.[J]. Alcoholism, clinical and experimental research,2019.