miR-127-3p对C2C12细胞成肌分化和转录组的影响

被引:5
作者
宋天增 [1 ]
李杰 [2 ]
马金英 [1 ]
蒋婧 [2 ]
王高富 [2 ]
付琳 [2 ]
周鹏 [2 ]
马友记 [3 ]
任航行 [2 ]
机构
[1] 西藏自治区农牧科学院畜牧兽医研究所
[2] 重庆市畜牧科学院草食牲畜研究所
[3] 甘肃农业大学动物科学技术学院
关键词
RNA-Seq; microRNA; 过表达; C2C12; 成肌分化;
D O I
暂无
中图分类号
Q75 [分子遗传学];
学科分类号
071007 ;
摘要
前期研究表明,miR-127-3p参与骨骼肌细胞分化的调控,但对于miR-127-3p调控的靶基因及其在成肌分化中的作用还不清楚。应用qRT-PCR与细胞形态学方法研究过表达miR-127-3p对C2C12成肌细胞分化及成肌标志基因MyoD、MyoG和Myosin表达的影响;RNA-Seq分析过表达miR-127-3p对成肌细胞转录组的影响,鉴定差异表达基因并对其功能进行初步研究。结果表明,过表达miR-127-3p显著促进C2C12细胞的成肌分化与MyoD、MyoG和Myosin表达;RNA-Seq分析共鉴定到3个差异基因,均为下调基因,其中包括2个转录因子(Irf7和Ddit3)。GO与KEGG分析显示,这些差异基因显著富集于免疫和能量代谢过程/信号通路。生物信息学分析发现,miR-127-3p可与Ddit3基因的CDS区发生碱基互补配对,进而抑制其表达。表明在转录组水平上,miR-127-3p可能通过直接靶向Ddit3基因/转录因子调控免疫与能量代谢类基因的表达,进而调节成肌细胞分化。
引用
收藏
页码:8 / 16
页数:9
相关论文
共 16 条
  • [1] chi-miR-4110对奶山羊Smad2基因的靶向调控作用
    侯金星
    雷颖楠
    梁玉发
    安小鹏
    宋宇轩
    曹斌云
    李云甫
    张周
    [J]. 西北农业学报, 2018, 27 (01) : 10 - 15
  • [2] 牛基因组per-microRNA SNP多态性
    穆松
    钟金城
    陈智华
    徐利娟
    [J]. 西北农业学报, 2011, 20 (10) : 28 - 33
  • [3] Extracellular vesicle microRNAs mediate skeletal muscle myogenesis anddisease (Review)[J] . Haidong Wang,Bin Wang.Biomedical Reports . 2016 (3)
  • [4] Intronic miR-932 targets the coding region of its host gene, Drosophila neuroligin2[J] . Jinjun Qian,Renjun Tu,Liudi Yuan,Wei Xie.Experimental Cell Research . 2016
  • [5] MicroRNA-128 targets myostatin at coding domain sequence to regulate myoblasts in skeletal muscle development
    Shi, Lei
    Zhou, Bo
    Li, Pinghua
    Schinckel, Allan P.
    Liang, Tingting
    Wang, Han
    Li, Huizhi
    Fu, Lingling
    Chu, Qingpo
    Huang, Ruihua
    [J]. CELLULAR SIGNALLING, 2015, 27 (09) : 1895 - 1904
  • [6] MiR-20a regulates the PRKG1 gene by targeting its coding region in pulmonary arterial smooth muscle cells
    Zeng, Yan
    Pan, Yanping
    Liu, Hongtai
    Kang, Kang
    Wu, Yike
    Hui, Gang
    Peng, Wenda
    Ramchandran, Ramaswamy
    Raj, J. Usha
    Gou, Deming
    [J]. FEBS LETTERS, 2014, 588 (24): : 4677 - 4685
  • [7] Dynamic Expression of MicroRNA-127 During Porcine Prenatal and Postnatal Skeletal Muscle Development[J] . Ya-lan YANG,Yan LI,Ru-yi LIANG,Rong ZHOU,Hong AO,Yu-lian MU,Shu-lin YANG,Kui LI,Zhong-lin TANG.Journal of Integrative Agriculture . 2014 (6)
  • [8] MicroRNA-148a Promotes Myogenic Differentiation by Targeting the ROCK1 Gene
    Zhang, Jing
    Ying, Zheng-zhou
    Tang, Zhong-lin
    Long, Liang-qi
    Li, Kui
    [J]. JOURNAL OF BIOLOGICAL CHEMISTRY, 2012, 287 (25) : 21093 - 21101
  • [9] MiR-143 enhances adipogenic differentiation of 3T3-L1 cells through targeting the coding region of mouse pleiotrophin
    Yi, Can
    Xie, Wei-dong
    Li, Fu
    Lv, Qing
    He, Jie
    Wu, Jiangbin
    Gu, Dayong
    Xu, Naihan
    Zhang, Yaou
    [J]. FEBS LETTERS, 2011, 585 (20) : 3303 - 3309
  • [10] MiR-342-5p suppresses coxsackievirus B3 biosynthesis by targeting the 2C-coding region[J] . Linlin Wang,Ying Qin,Lei Tong,Shuo Wu,Qiang Wang,Qingguo Jiao,Zhiwei Guo,Lexun Lin,Ruixue Wang,Wenran Zhao,Zhaohua Zhong.Antiviral Research . 2011 (2)