高师理科学刊2024,Vol.44Issue(7) :77-82.DOI:10.3969/j.issn.1007-9831.2024.07.012

氧化损伤对小鼠肌肉组织中HSPD1基因表达的影响

Effect of oxidative injury on the expression of HSPD1 gene in mouse muscle tissue

李诗宇 鲍振健 孙嘉智 杨新宇 沈玉森 张伟伟 李铁
高师理科学刊2024,Vol.44Issue(7) :77-82.DOI:10.3969/j.issn.1007-9831.2024.07.012

氧化损伤对小鼠肌肉组织中HSPD1基因表达的影响

Effect of oxidative injury on the expression of HSPD1 gene in mouse muscle tissue

李诗宇 1鲍振健 1孙嘉智 1杨新宇 1沈玉森 1张伟伟 1李铁1
扫码查看

作者信息

  • 1. 齐齐哈尔大学 生命科学与农林学院,黑龙江 齐齐哈尔 161006
  • 折叠

摘要

为了研究氧化损伤对小鼠肌肉组织中HSPD1 基因表达的影响,利用DNAman软件分析了人、小鼠等8个物种中HSPD1基因序列的同源,查询并分析了GEO数据库中不同细胞氧化损伤后HSPD1基因的表达变化.在此基础上,检测了小鼠肌肉氧化损伤模型中总抗氧化能力(T-AOC)和谷胱甘肽(GSH)浓度,利用qRT-PCR技术检测肌肉组织中HSPD1基因的表达,利用在线网站预测与HSPD1 相互作用的蛋白.结果表明,HSPD1 基因序列在人、小鼠等 7 个物种中mRNA序列的同源性达 85%,氨基酸序列的同源性可达 97%,斑马鱼和其他 7 个物种HSPD1 蛋白中氨基酸序列同源性为 88%.小鼠肌肉氧化损伤后体内谷胱甘肽浓度和总抗氧化能力降低,HSPD1基因表达升高了2.91倍,与GEO数据库中的氧化损伤后HSPD1基因表达的变化一致.利用在线网站筛选得到7个与HSPD1互作的蛋白.综上可知,细胞中氧化损伤可提高HSPD1基因的表达,HSPD1蛋白在细胞内通过与SIRT1等蛋白相互作用,对体内的氧化应激和氧化损伤进行应答.

Abstract

To study the effect of oxidative damage on the expression of HSPD1 gene in mouse muscle tissue,the homology of HSPD1 gene sequence in 8 species including human and mouse was analyzed using DNAman software,and the expression of HSPD1 gene after oxidative damage in different cells were queried and analyzed in GEO database.On this basis,the total antioxidant capacity(T-AOC)and the concentrations of glutathione(GSH)in mouse muscle oxidative injury models were detected,the expression of HSPD1 gene in muscle tissue was detected by qRT-PCR,and the proteins interacting with HSPD1 were predicted by online website.The results showed that the homology of HSPD1 gene sequence in 7 species including human and mouse reached 85%,and the homology of amino acid sequence was up to 97%,and the homology of amino acid sequence of HSPD1 protein between zebrafish and other 7 species was 88%.Glutathione content and total antioxidant capacity decreased after muscle oxidative injury in mice,and the expression of HSPD1 gene increased by 2.91 times,which was consistent with the changes of HSPD1 gene expression after oxidative damage in GEO database.Seven proteins interacting with HSPD1 were screened by online websites.In conclusion,oxidative damage in cells can increase the expression of HSPD1 gene,and HSPD1 protein responds to oxidative stress and oxidative damage in vivo by interacting with SIRT1 and other proteins in cells.

关键词

HSPD1基因/氧化损伤/肌肉组织

Key words

HSPD1 gene/oxidative damage/muscle tissue

引用本文复制引用

基金项目

大学生创新创业项目(202210232055)

出版年

2024
高师理科学刊
齐齐哈尔大学

高师理科学刊

影响因子:0.351
ISSN:1007-9831
段落导航相关论文