Genome-Wide Phylogenetic Analysis, Expression Pattern, and Transcriptional Regulatory Network of the Pig C/EBP Gene Family

The CCAAT/enhancer binding protein (C/EBP) transcription factors (TFs) regulate many important biological processes, such as energy metabolism, inflammation, cell proliferation etc. A genome-wide gene identification revealed the presence of a total of 99 C/EBP genes in pig and 19 eukaryote genomes....

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Main Authors: Chaoxin Zhang, Tao Wang, Tongyan Cui, Shengwei Liu, Bing Zhang, Xue Li, Jian Tang, Peng Wang, Yuanyuan Guo, Zhipeng Wang
Format: Article
Language:English
Published: SAGE Publishing 2021-08-01
Series:Evolutionary Bioinformatics
Online Access:https://doi.org/10.1177/11769343211041382
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author Chaoxin Zhang
Tao Wang
Tongyan Cui
Shengwei Liu
Bing Zhang
Xue Li
Jian Tang
Peng Wang
Yuanyuan Guo
Zhipeng Wang
author_facet Chaoxin Zhang
Tao Wang
Tongyan Cui
Shengwei Liu
Bing Zhang
Xue Li
Jian Tang
Peng Wang
Yuanyuan Guo
Zhipeng Wang
author_sort Chaoxin Zhang
collection DOAJ
description The CCAAT/enhancer binding protein (C/EBP) transcription factors (TFs) regulate many important biological processes, such as energy metabolism, inflammation, cell proliferation etc. A genome-wide gene identification revealed the presence of a total of 99 C/EBP genes in pig and 19 eukaryote genomes. Phylogenetic analysis showed that all C/EBP TFs were classified into 6 subgroups named C/EBPα, C/EBPβ, C/EBPδ, C/EBPε, C/EBPγ , and C/EBPζ . Gene expression analysis showed that the C/EBPα, C/EBPβ, C/EBPδ, C/EBPγ , and C/EBPζ genes were expressed ubiquitously with inconsistent expression patterns in various pig tissues. Moreover, a pig C/EBP regulatory network was constructed, including C/EBP genes, TFs and miRNAs. A total of 27 feed-forward loop (FFL) motifs were detected in the pig C/EBP regulatory network. Based on the RNA-seq data, gene expression patterns related to FFL sub-network were analyzed in 27 adult pig tissues. Certain FFL motifs may be tissue specific. Functional enrichment analysis indicated that C/EBP and its target genes are involved in many important biological pathways. These results provide valuable information that clarifies the evolutionary relationships of the C/EBP family and contributes to the understanding of the biological function of C/EBP genes.
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spelling doaj.art-f7fe2c1eb90b445f9a3dc2132ebee72c2022-12-21T21:48:58ZengSAGE PublishingEvolutionary Bioinformatics1176-93432021-08-011710.1177/11769343211041382Genome-Wide Phylogenetic Analysis, Expression Pattern, and Transcriptional Regulatory Network of the Pig C/EBP Gene FamilyChaoxin Zhang0Tao Wang1Tongyan Cui2Shengwei Liu3Bing Zhang4Xue Li5Jian Tang6Peng Wang7Yuanyuan Guo8Zhipeng Wang9Bioinformatics Center, Northeast Agricultural University, Harbin, ChinaBioinformatics Center, Northeast Agricultural University, Harbin, ChinaBioinformatics Center, Northeast Agricultural University, Harbin, ChinaBioinformatics Center, Northeast Agricultural University, Harbin, ChinaBioinformatics Center, Northeast Agricultural University, Harbin, ChinaBioinformatics Center, Northeast Agricultural University, Harbin, ChinaBioinformatics Center, Northeast Agricultural University, Harbin, ChinaHeiLongJiang provincial Husbandry Dapartment, Harbin, ChinaBioinformatics Center, Northeast Agricultural University, Harbin, ChinaDaBeiNong Group, Beijing, ChinaThe CCAAT/enhancer binding protein (C/EBP) transcription factors (TFs) regulate many important biological processes, such as energy metabolism, inflammation, cell proliferation etc. A genome-wide gene identification revealed the presence of a total of 99 C/EBP genes in pig and 19 eukaryote genomes. Phylogenetic analysis showed that all C/EBP TFs were classified into 6 subgroups named C/EBPα, C/EBPβ, C/EBPδ, C/EBPε, C/EBPγ , and C/EBPζ . Gene expression analysis showed that the C/EBPα, C/EBPβ, C/EBPδ, C/EBPγ , and C/EBPζ genes were expressed ubiquitously with inconsistent expression patterns in various pig tissues. Moreover, a pig C/EBP regulatory network was constructed, including C/EBP genes, TFs and miRNAs. A total of 27 feed-forward loop (FFL) motifs were detected in the pig C/EBP regulatory network. Based on the RNA-seq data, gene expression patterns related to FFL sub-network were analyzed in 27 adult pig tissues. Certain FFL motifs may be tissue specific. Functional enrichment analysis indicated that C/EBP and its target genes are involved in many important biological pathways. These results provide valuable information that clarifies the evolutionary relationships of the C/EBP family and contributes to the understanding of the biological function of C/EBP genes.https://doi.org/10.1177/11769343211041382
spellingShingle Chaoxin Zhang
Tao Wang
Tongyan Cui
Shengwei Liu
Bing Zhang
Xue Li
Jian Tang
Peng Wang
Yuanyuan Guo
Zhipeng Wang
Genome-Wide Phylogenetic Analysis, Expression Pattern, and Transcriptional Regulatory Network of the Pig C/EBP Gene Family
Evolutionary Bioinformatics
title Genome-Wide Phylogenetic Analysis, Expression Pattern, and Transcriptional Regulatory Network of the Pig C/EBP Gene Family
title_full Genome-Wide Phylogenetic Analysis, Expression Pattern, and Transcriptional Regulatory Network of the Pig C/EBP Gene Family
title_fullStr Genome-Wide Phylogenetic Analysis, Expression Pattern, and Transcriptional Regulatory Network of the Pig C/EBP Gene Family
title_full_unstemmed Genome-Wide Phylogenetic Analysis, Expression Pattern, and Transcriptional Regulatory Network of the Pig C/EBP Gene Family
title_short Genome-Wide Phylogenetic Analysis, Expression Pattern, and Transcriptional Regulatory Network of the Pig C/EBP Gene Family
title_sort genome wide phylogenetic analysis expression pattern and transcriptional regulatory network of the pig c ebp gene family
url https://doi.org/10.1177/11769343211041382
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