Comprehensive assessment of a miRNA-mRNA regulatory network in Meretrix meretrix: Implications for metabolism and autophagy across divergent growth rates

MicroRNAs (miRNAs) are a class of non-coding RNAs that modulate gene expression at the post-transcriptional level. Characterized by their dynamic expression patterns, miRNAs play a crucial role in regulating a multitude of biological processes, including metabolism and autophagy. For fishermen, enha...

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Main Authors: Yuchen Wang, Zhidong Zhang, Suhua Chen, Yangping Wu, Qiujie Li, Yi Cao, Yu Zhang, Aihua Chen
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:Aquaculture Reports
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Online Access:http://www.sciencedirect.com/science/article/pii/S235251342400615X
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author Yuchen Wang
Zhidong Zhang
Suhua Chen
Yangping Wu
Qiujie Li
Yi Cao
Yu Zhang
Aihua Chen
author_facet Yuchen Wang
Zhidong Zhang
Suhua Chen
Yangping Wu
Qiujie Li
Yi Cao
Yu Zhang
Aihua Chen
author_sort Yuchen Wang
collection DOAJ
description MicroRNAs (miRNAs) are a class of non-coding RNAs that modulate gene expression at the post-transcriptional level. Characterized by their dynamic expression patterns, miRNAs play a crucial role in regulating a multitude of biological processes, including metabolism and autophagy. For fishermen, enhancing the growth performance of the Asian hard clam, Meretrix meretrix, is vital for increasing yields and their income. To elucidating the regulatory mechanisms underlying clam growth, a comparative analysis of the miRNA and mRNA transcriptomes was undertaken for M. meretrix specimens exhibiting disparate growth rates. The results showed that a total of 32 differentially expressed miRNAs (DEMs) and 1049 differentially expressed mRNAs (DEGs) were identified. Furthermore, an integrated miRNA-mRNA expression analysis enabled the identification of 459 differentially predicted target genes (DETGs) associated with the DEMs. A significant enrichment in multiple functional categories related to metabolism and autophagy was observed among the DETGs. We constructed an intricate regulatory network that encompasses the metabolic and autophagy pathways influenced by 11 pivotal DEMs and 15 DETGs, which differ across the growth rates of M. meretrix. The results indicate that variations in growth rates elicit complex responses in both miRNA and mRNA expression, profoundly influencing the metabolic and autophagy processes within M. meretrix.
format Article
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institution Kabale University
issn 2352-5134
language English
publishDate 2025-03-01
publisher Elsevier
record_format Article
series Aquaculture Reports
spelling doaj-art-6371b4ae762e4072be81be1e65f1f3152025-02-06T05:12:03ZengElsevierAquaculture Reports2352-51342025-03-0140102527Comprehensive assessment of a miRNA-mRNA regulatory network in Meretrix meretrix: Implications for metabolism and autophagy across divergent growth ratesYuchen Wang0Zhidong Zhang1Suhua Chen2Yangping Wu3Qiujie Li4Yi Cao5Yu Zhang6Aihua Chen7Marine Economic Shellfish Research and Development Center of Jiangsu Province, Marine Fisheries Research Institute of Jiangsu Province, Nantong 226007, China; College of Fisheries and Life Science, Shanghai Ocean University, Shanghai 201306, ChinaMarine Economic Shellfish Research and Development Center of Jiangsu Province, Marine Fisheries Research Institute of Jiangsu Province, Nantong 226007, ChinaMarine Economic Shellfish Research and Development Center of Jiangsu Province, Marine Fisheries Research Institute of Jiangsu Province, Nantong 226007, ChinaMarine Economic Shellfish Research and Development Center of Jiangsu Province, Marine Fisheries Research Institute of Jiangsu Province, Nantong 226007, ChinaMarine Economic Shellfish Research and Development Center of Jiangsu Province, Marine Fisheries Research Institute of Jiangsu Province, Nantong 226007, ChinaMarine Economic Shellfish Research and Development Center of Jiangsu Province, Marine Fisheries Research Institute of Jiangsu Province, Nantong 226007, ChinaMarine Economic Shellfish Research and Development Center of Jiangsu Province, Marine Fisheries Research Institute of Jiangsu Province, Nantong 226007, ChinaMarine Economic Shellfish Research and Development Center of Jiangsu Province, Marine Fisheries Research Institute of Jiangsu Province, Nantong 226007, China; Corresponding author.MicroRNAs (miRNAs) are a class of non-coding RNAs that modulate gene expression at the post-transcriptional level. Characterized by their dynamic expression patterns, miRNAs play a crucial role in regulating a multitude of biological processes, including metabolism and autophagy. For fishermen, enhancing the growth performance of the Asian hard clam, Meretrix meretrix, is vital for increasing yields and their income. To elucidating the regulatory mechanisms underlying clam growth, a comparative analysis of the miRNA and mRNA transcriptomes was undertaken for M. meretrix specimens exhibiting disparate growth rates. The results showed that a total of 32 differentially expressed miRNAs (DEMs) and 1049 differentially expressed mRNAs (DEGs) were identified. Furthermore, an integrated miRNA-mRNA expression analysis enabled the identification of 459 differentially predicted target genes (DETGs) associated with the DEMs. A significant enrichment in multiple functional categories related to metabolism and autophagy was observed among the DETGs. We constructed an intricate regulatory network that encompasses the metabolic and autophagy pathways influenced by 11 pivotal DEMs and 15 DETGs, which differ across the growth rates of M. meretrix. The results indicate that variations in growth rates elicit complex responses in both miRNA and mRNA expression, profoundly influencing the metabolic and autophagy processes within M. meretrix.http://www.sciencedirect.com/science/article/pii/S235251342400615XMeretrix meretrixmiRNA-mRNAGrowthMetabolismAutophagy
spellingShingle Yuchen Wang
Zhidong Zhang
Suhua Chen
Yangping Wu
Qiujie Li
Yi Cao
Yu Zhang
Aihua Chen
Comprehensive assessment of a miRNA-mRNA regulatory network in Meretrix meretrix: Implications for metabolism and autophagy across divergent growth rates
Aquaculture Reports
Meretrix meretrix
miRNA-mRNA
Growth
Metabolism
Autophagy
title Comprehensive assessment of a miRNA-mRNA regulatory network in Meretrix meretrix: Implications for metabolism and autophagy across divergent growth rates
title_full Comprehensive assessment of a miRNA-mRNA regulatory network in Meretrix meretrix: Implications for metabolism and autophagy across divergent growth rates
title_fullStr Comprehensive assessment of a miRNA-mRNA regulatory network in Meretrix meretrix: Implications for metabolism and autophagy across divergent growth rates
title_full_unstemmed Comprehensive assessment of a miRNA-mRNA regulatory network in Meretrix meretrix: Implications for metabolism and autophagy across divergent growth rates
title_short Comprehensive assessment of a miRNA-mRNA regulatory network in Meretrix meretrix: Implications for metabolism and autophagy across divergent growth rates
title_sort comprehensive assessment of a mirna mrna regulatory network in meretrix meretrix implications for metabolism and autophagy across divergent growth rates
topic Meretrix meretrix
miRNA-mRNA
Growth
Metabolism
Autophagy
url http://www.sciencedirect.com/science/article/pii/S235251342400615X
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