中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Analysis of differentially expressed genes in the sea cucumber Apostichopus japonicus under heat stress

文献类型:期刊论文

作者Xu, Dongxue3; Zhang, Jingjing2; Song, Wenqi3; Sun, Lina1; Liu, Ji3; Gu, Yuanxue3; Chen, Yanru3; Xia, Bin3
刊名ACTA OCEANOLOGICA SINICA
出版日期2023-11-01
卷号42期号:11页码:117-126
关键词Apostichopus japonicus heat stress RNA-seq protein processing extracellular matrix
ISSN号0253-505X
DOI10.1007/s13131-023-2196-4
通讯作者Xia, Bin(ac_xbin@126.com)
英文摘要The sea cucumber Apostichopus japonicus plays important roles in marine benthic ecosystem as environmental cleaners, and it is the important aquaculture species in China. High water temperature poses critical threat for the survival of A. japonicus, which has resulted in extensive death in summer. To explore the genes expression profiles under different levels of heat stress, the high-throughput RNA-seq was applied in this study. Our results revealed a total of 1 371, 1 225 and 1 408 differentially expressed genes (DEGs) in 26 degrees C for 6 h, 26 degrees C for 48 h and 30 degrees C for 6 h respectively in comparison with Control group. The pathway analysis suggested "Protein processing in endoplasmic reticulum (ER)" was significantly enriched in all these heat stress (HS) treatment groups. The expression results of key DEGs in this pathway (Hsp70, Derlin, NEF, PDI, GPR94 and ERP57) by qRT-PCR was in accordance with the RNA-seq data. The subcluster analysis of DEGs revealed that a variety of heat shock proteins (HSPs) and calcium ion binding proteins had an obvious up-regulated expression in 26 degrees C for 6 h, comparatively low expression in 26 degrees C for 48 h, and the highest expression in 30 degrees C for 6 h. The other DEGs subcluster, consisting of critical components of extracellular matrix (ECM) and a subset of peptidases and proteases, showed significantly rising tendency in 30 degrees C for 6 h. Additionally, the expression of matrix metalloproteases (MMP1, MMP16 and MMP19) was prominently affected by HS, and peaked in 30 degrees C for 6 h. This study provides a series of candidate genes for further study about heat shock response in A. japonicus, especially genes associated with protein processing in ER and regulation of ECM, which also offers new insights into cellular homeostasis under stressful conditions in marine invertebrates
WOS关键词EXTRACELLULAR-MATRIX ; STICHOPUS-JAPONICUS ; HIGH-TEMPERATURE ; IMMUNE-RESPONSE ; AUTOLYSIS ; HEAT-SHOCK-PROTEIN-70 ; METALLOPROTEINASES ; BIOMARKERS ; REGULATOR ; PROTEINS
资助项目National Natural Science Foundation of China[42276143] ; National Natural Science Foundation of China[31902360] ; Shandong Provincial Natural Science Foundation[ZR2022MC050] ; Shandong Provincial Natural Science Foundation[ZR2022QD003] ; The First Class Fishery Discipline Programme in Shandong Province[(2020)3]
WOS研究方向Oceanography
语种英语
WOS记录号WOS:001177284900001
出版者SPRINGER
源URL[http://ir.qdio.ac.cn/handle/337002/184917]  
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Xia, Bin
作者单位1.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China
2.Ocean Univ China, Key Lab Mariculture, Minist Educ, Qingdao 266003, Peoples R China
3.Qingdao Agr Univ, Sch Marine Sci & Engn, Qingdao 266109, Peoples R China
推荐引用方式
GB/T 7714
Xu, Dongxue,Zhang, Jingjing,Song, Wenqi,et al. Analysis of differentially expressed genes in the sea cucumber Apostichopus japonicus under heat stress[J]. ACTA OCEANOLOGICA SINICA,2023,42(11):117-126.
APA Xu, Dongxue.,Zhang, Jingjing.,Song, Wenqi.,Sun, Lina.,Liu, Ji.,...&Xia, Bin.(2023).Analysis of differentially expressed genes in the sea cucumber Apostichopus japonicus under heat stress.ACTA OCEANOLOGICA SINICA,42(11),117-126.
MLA Xu, Dongxue,et al."Analysis of differentially expressed genes in the sea cucumber Apostichopus japonicus under heat stress".ACTA OCEANOLOGICA SINICA 42.11(2023):117-126.

入库方式: OAI收割

来源:海洋研究所

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