Autor: |
Suo, Ning, Wu, Yidi, Zhou, Zhixiong, He, Qian, Bai, Huaqiang, Lin, Huanling, Ke, Qiaozhen, Xu, Peng |
Zdroj: |
Marine Biotechnology; Oct2022, Vol. 24 Issue 5, p927-941, 15p |
Abstrakt: |
Large yellow croaker (Larimichthys crocea) is one of the most economically important fish in China. Recently, global climate change has caused more and more intense and extreme low temperature weathers, resulting in huge losses to the large yellow croaker industry. Therefore, it is essential to understand the mechanisms of low-temperature tolerance in large yellow croaker. Here, we conducted an integrative analysis of genome-wide association study (GWAS) and transcriptome analysis to identify candidate variants and reveal the molecular underpinning of cold-stress response in large yellow croaker. A total of 8 significant single nucleotide polymorphisms (SNPs) loci on 6 chromosomes were identified in the GWAS analysis, and 5764 (gill) and 3588 (liver) differentially expressed genes (DEGs) were detected in cold-stressed large yellow croaker, respectively. Further comparative and functional analysis of the candidate genes and DEGs highlighted the importance of pathways/genes related to immune response, cellular stress response, lipid transport, and metabolism in the cold-stress response of large yellow croaker. Our results provide insights into the cold tolerance of large yellow croaker and contribute to genomic-based selection for low-temperature-resistant large yellow croaker. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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