中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Exosomal microRNAs regulate the heat stress response in sea cucumber Apostichopus japonicus

文献类型:期刊论文

作者Huo, Da3,5,6,7,8; Su, Fang3,4,5,6,7,8; Yang, Hongsheng2,3,4,5,6,7,8; Sun, Lina1,3,4,5,6,7,8
刊名ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY
出版日期2023
卷号249页码:10
ISSN号0147-6513
关键词Thermal stress Stress response Defense mechanism Extracellular vesicles MicroRNA Echinoderm
DOI10.1016/j.ecoenv.2022.114419
通讯作者Sun, Lina(sunlina@qdio.ac.cn)
英文摘要Exosomes are small extracellular vesicles that contain nucleic acids such as microRNAs and may participate in important biological processes. We made the initial report of exosomes from sea cucumber Apostichopus japo-nicus, that were classically cup-shaped and had an average size of 74.65 nm, and identified specific exosome biomarkers (HSP70, TSG101, and CD9). We explored changes in the global expression of microRNAs in exosomes from the commercially important A. japonicus under normal conditions and heat-stressed conditions for 3 and 7 d. We found that heat stress increased exosome production and modified the expression profiles of the micro-RNAs that they contained. Novel_mir31, novel_mir132, novel_mir26, miR-92_1, and novel_mir27 were commonly found to be differentially expressed in three comparison groups, indicating their importance in the heat stress response. The microRNA expression levels were validated by qPCR. Function analysis of the target genes of these microRNAs indicated they were involved mainly in replication and repair in the initial response of A. japonicus to heat stress exposure. Conversely, during acclimation to the high temperature conditions, the target genes of the differentially expressed microRNAs were primarily involved in metabolism adjustments. Our results will contribute to a better understanding of the regulatory roles of exosomes in sea cucumber, and provide insights into the functions of sea cucumber exosome-shuttled microRNAs against environmental stresses exacerbated by global warming.
资助项目National Natural Science Foundation of China ; Postdoctoral Innova-tive Talents Support Program of Shandong Province ; Major Scientific and Technological Innovation Projects in Shandong Province ; Shandong Provincial Natural Science Foundation ; Special Research Assistant Project of Chinese Academy of Sciences ; Qingdao Postdoctoral Applied Research Project ; Youth Innovation Promotion Association CAS ; [42106106] ; [42030408] ; [SDBX2020006] ; [2019JZZY010812] ; [ZR2021QD013] ; [2020170] ; [2019209]
WOS研究方向Environmental Sciences & Ecology ; Toxicology
语种英语
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
WOS记录号WOS:000906446700001
源URL[http://ir.qdio.ac.cn/handle/337002/181420]  
专题海洋研究所_海洋生态与环境科学重点实验室
通讯作者Sun, Lina
作者单位1.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Ecol & Environm Sci, 7 Nanhai Rd, Qingdao 266071, Shandong, Peoples R China
2.Chinese Acad Sci, Innovat Seed Design, Wuhan 430071, Peoples R China
3.Shandong Prov Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
5.Chinese Acad Sci, Inst Oceanol, CAS Engn Lab Marine Ranching, Qingdao 266071, Peoples R China
6.Chinese Acad Sci, Ctr Ocean Mega Sci, Qingdao 266071, Peoples R China
7.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Ecol & Environm Sci, Qingdao 266237, Peoples R China
8.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Huo, Da,Su, Fang,Yang, Hongsheng,et al. Exosomal microRNAs regulate the heat stress response in sea cucumber Apostichopus japonicus[J]. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,2023,249:10.
APA Huo, Da,Su, Fang,Yang, Hongsheng,&Sun, Lina.(2023).Exosomal microRNAs regulate the heat stress response in sea cucumber Apostichopus japonicus.ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,249,10.
MLA Huo, Da,et al."Exosomal microRNAs regulate the heat stress response in sea cucumber Apostichopus japonicus".ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY 249(2023):10.

入库方式: OAI收割

来源:海洋研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。