High levels of histone acetylation modifications promote the formation of PGCs

This study investigates the role of histone acetylation in the differentiation of chicken embryonic stem cells (ESCs) into primordial germ cells (PGCs). Transcriptomic sequencing was used to analyze differentially expressed genes during this differentiation process, with functional annotation identi...

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Main Authors: Ziduo Zhao, Yuhui Wu, Fufu Cheng, Zhe Wang, Qingqing Geng, Yingjie Niu, Qisheng Zuo, Yani Zhang
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Poultry Science
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Online Access:http://www.sciencedirect.com/science/article/pii/S0032579124013415
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author Ziduo Zhao
Yuhui Wu
Fufu Cheng
Zhe Wang
Qingqing Geng
Yingjie Niu
Qisheng Zuo
Yani Zhang
author_facet Ziduo Zhao
Yuhui Wu
Fufu Cheng
Zhe Wang
Qingqing Geng
Yingjie Niu
Qisheng Zuo
Yani Zhang
author_sort Ziduo Zhao
collection DOAJ
description This study investigates the role of histone acetylation in the differentiation of chicken embryonic stem cells (ESCs) into primordial germ cells (PGCs). Transcriptomic sequencing was used to analyze differentially expressed genes during this differentiation process, with functional annotation identifying genes associated with histone acetylation. To explore the role of acetylation, acetate and an acetyltransferase inhibitor (ANAC) were added to the ESCs induction medium. Transcriptomic analysis revealed that during ESCs differentiation into PGCs, genes involved in histone acetyltransferase activity were upregulated, while those associated with histone deacetylase activity were downregulated. Functional enrichment analysis indicated these genes are involved in pathways critical for germ cell differentiation, underscoring their importance in avian reproductive biology. Quantitative real-time PCR (qRT-PCR) confirmed significant differential expression of HAT8 and HDAC10 between ESCs and PGCs (P < 0.01). The acetate treatment group exhibited a significantly higher number of embryoid bodies and elevated expression levels of CVH, C-KIT, and NANOS3 compared to the ANAC group (P < 0.01). Furthermore, indirect immunofluorescence and flow cytometry demonstrated a significantly higher proportion of DDX4-positive cells in the acetate group (P < 0.01). These findings provide preliminary evidence that histone acetylation regulates chicken PGCs formation, offering a theoretical framework for the epigenetic induction of PGCs in vitro. This study enhances our understanding of the molecular mechanisms underlying PGCs development in poultry and contributes to advancements in avian reproductive technologies and genetic conservation.
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spelling doaj-art-bc8f99184ec04ccfb738382a2fc397ce2025-01-11T06:38:20ZengElsevierPoultry Science0032-57912025-02-011042104763High levels of histone acetylation modifications promote the formation of PGCsZiduo Zhao0Yuhui Wu1Fufu Cheng2Zhe Wang3Qingqing Geng4Yingjie Niu5Qisheng Zuo6Yani Zhang7College of Animal Science and Technology, Yangzhou University, Jiangsu Province Key Laboratory of Animal Breeding and Molecular Design, Yangzhou 225009 Jiangsu, PR China; Joint International Research Laboratory of Agriculture and Agri-Product Safety of Ministry of Education of China, Yangzhou University, Yangzhou 225009 Jiangsu, PR ChinaCollege of Animal Science and Technology, Yangzhou University, Jiangsu Province Key Laboratory of Animal Breeding and Molecular Design, Yangzhou 225009 Jiangsu, PR China; Joint International Research Laboratory of Agriculture and Agri-Product Safety of Ministry of Education of China, Yangzhou University, Yangzhou 225009 Jiangsu, PR ChinaCollege of Animal Science and Technology, Yangzhou University, Jiangsu Province Key Laboratory of Animal Breeding and Molecular Design, Yangzhou 225009 Jiangsu, PR China; Joint International Research Laboratory of Agriculture and Agri-Product Safety of Ministry of Education of China, Yangzhou University, Yangzhou 225009 Jiangsu, PR ChinaCollege of Animal Science and Technology, Yangzhou University, Jiangsu Province Key Laboratory of Animal Breeding and Molecular Design, Yangzhou 225009 Jiangsu, PR China; Joint International Research Laboratory of Agriculture and Agri-Product Safety of Ministry of Education of China, Yangzhou University, Yangzhou 225009 Jiangsu, PR ChinaCollege of Animal Science and Technology, Yangzhou University, Jiangsu Province Key Laboratory of Animal Breeding and Molecular Design, Yangzhou 225009 Jiangsu, PR China; Joint International Research Laboratory of Agriculture and Agri-Product Safety of Ministry of Education of China, Yangzhou University, Yangzhou 225009 Jiangsu, PR ChinaCollege of Animal Science and Technology, Yangzhou University, Jiangsu Province Key Laboratory of Animal Breeding and Molecular Design, Yangzhou 225009 Jiangsu, PR China; Joint International Research Laboratory of Agriculture and Agri-Product Safety of Ministry of Education of China, Yangzhou University, Yangzhou 225009 Jiangsu, PR ChinaCollege of Animal Science and Technology, Yangzhou University, Jiangsu Province Key Laboratory of Animal Breeding and Molecular Design, Yangzhou 225009 Jiangsu, PR China; Joint International Research Laboratory of Agriculture and Agri-Product Safety of Ministry of Education of China, Yangzhou University, Yangzhou 225009 Jiangsu, PR ChinaCollege of Animal Science and Technology, Yangzhou University, Jiangsu Province Key Laboratory of Animal Breeding and Molecular Design, Yangzhou 225009 Jiangsu, PR China; Joint International Research Laboratory of Agriculture and Agri-Product Safety of Ministry of Education of China, Yangzhou University, Yangzhou 225009 Jiangsu, PR China; Corresponding author. College of Animal Science and Technology, Yangzhou University, 88 South University Ave., Yangzhou, Jiangsu 225009, PR China.This study investigates the role of histone acetylation in the differentiation of chicken embryonic stem cells (ESCs) into primordial germ cells (PGCs). Transcriptomic sequencing was used to analyze differentially expressed genes during this differentiation process, with functional annotation identifying genes associated with histone acetylation. To explore the role of acetylation, acetate and an acetyltransferase inhibitor (ANAC) were added to the ESCs induction medium. Transcriptomic analysis revealed that during ESCs differentiation into PGCs, genes involved in histone acetyltransferase activity were upregulated, while those associated with histone deacetylase activity were downregulated. Functional enrichment analysis indicated these genes are involved in pathways critical for germ cell differentiation, underscoring their importance in avian reproductive biology. Quantitative real-time PCR (qRT-PCR) confirmed significant differential expression of HAT8 and HDAC10 between ESCs and PGCs (P < 0.01). The acetate treatment group exhibited a significantly higher number of embryoid bodies and elevated expression levels of CVH, C-KIT, and NANOS3 compared to the ANAC group (P < 0.01). Furthermore, indirect immunofluorescence and flow cytometry demonstrated a significantly higher proportion of DDX4-positive cells in the acetate group (P < 0.01). These findings provide preliminary evidence that histone acetylation regulates chicken PGCs formation, offering a theoretical framework for the epigenetic induction of PGCs in vitro. This study enhances our understanding of the molecular mechanisms underlying PGCs development in poultry and contributes to advancements in avian reproductive technologies and genetic conservation.http://www.sciencedirect.com/science/article/pii/S0032579124013415ESCsPGCsdifferentiationhistone acetylationavian epigenetics
spellingShingle Ziduo Zhao
Yuhui Wu
Fufu Cheng
Zhe Wang
Qingqing Geng
Yingjie Niu
Qisheng Zuo
Yani Zhang
High levels of histone acetylation modifications promote the formation of PGCs
Poultry Science
ESCs
PGCs
differentiation
histone acetylation
avian epigenetics
title High levels of histone acetylation modifications promote the formation of PGCs
title_full High levels of histone acetylation modifications promote the formation of PGCs
title_fullStr High levels of histone acetylation modifications promote the formation of PGCs
title_full_unstemmed High levels of histone acetylation modifications promote the formation of PGCs
title_short High levels of histone acetylation modifications promote the formation of PGCs
title_sort high levels of histone acetylation modifications promote the formation of pgcs
topic ESCs
PGCs
differentiation
histone acetylation
avian epigenetics
url http://www.sciencedirect.com/science/article/pii/S0032579124013415
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