The Dynamic DNA Demethylation during Postnatal Neuronal Development and Neural Stem Cell Differentiation

Background. DNA demethylation, the conversion of 5-methylcytosine (5mC) to 5-hydroxymethylcytosine (5hmC), 5-formylcytosine (5fC), and 5-carboxylcytosine (5caC), plays important roles in diverse biological processes and multiple diseases by regulating gene expression. Methods. In this study, utilizi...

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Main Authors: Huikang Tao, Pei Xie, Yuhang Cao, Liqi Shu, Liping Li, Junchen Chen, Guangfeng Tian, Yingliang Zhuang, Qiang Shu, Xuekun Li
Format: Article
Language:English
Published: Hindawi Limited 2018-01-01
Series:Stem Cells International
Online Access:http://dx.doi.org/10.1155/2018/2186301
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spelling doaj-a130ab2ee6894f90b121f29513d1e5d92020-11-24T22:29:02ZengHindawi LimitedStem Cells International1687-966X1687-96782018-01-01201810.1155/2018/21863012186301The Dynamic DNA Demethylation during Postnatal Neuronal Development and Neural Stem Cell DifferentiationHuikang Tao0Pei Xie1Yuhang Cao2Liqi Shu3Liping Li4Junchen Chen5Guangfeng Tian6Yingliang Zhuang7Qiang Shu8Xuekun Li9The Children’s Hospital, School of Medicine, Zhejiang University, Hangzhou 310058, ChinaThe Children’s Hospital, School of Medicine, Zhejiang University, Hangzhou 310058, ChinaThe Children’s Hospital, School of Medicine, Zhejiang University, Hangzhou 310058, ChinaSchool of Medicine and Health Sciences, George Washington University, Washington, DC 20037, USAThe Children’s Hospital, School of Medicine, Zhejiang University, Hangzhou 310058, ChinaThe Children’s Hospital, School of Medicine, Zhejiang University, Hangzhou 310058, ChinaThe Children’s Hospital, School of Medicine, Zhejiang University, Hangzhou 310058, ChinaThe Children’s Hospital, School of Medicine, Zhejiang University, Hangzhou 310058, ChinaThe Children’s Hospital, School of Medicine, Zhejiang University, Hangzhou 310058, ChinaThe Children’s Hospital, School of Medicine, Zhejiang University, Hangzhou 310058, ChinaBackground. DNA demethylation, the conversion of 5-methylcytosine (5mC) to 5-hydroxymethylcytosine (5hmC), 5-formylcytosine (5fC), and 5-carboxylcytosine (5caC), plays important roles in diverse biological processes and multiple diseases by regulating gene expression. Methods. In this study, utilizing DNA dot blot, immunofluorescence staining, and qRT-PCR, we studied the expression pattern of Tets, the enzymes governing DNA demethylation, and the levels of 5hmC, 5fC, and 5caC during the postnatal neuronal development of mice. Results. It was found that 5hmC, 5fC, and 5caC were highly enriched in multiple brain regions and aNSCs and displayed temporal and spatial patterns during postnatal neuronal development and the differentiation of aNSCs. Consistently, the expression of Tets also exhibited temporal and spatial patterns. Conclusion. DNA demethylation displayed dynamic features during postnatal neuronal development and the differentiation of aNSCs of mice, which could contribute to appropriate gene expression.http://dx.doi.org/10.1155/2018/2186301
collection DOAJ
language English
format Article
sources DOAJ
author Huikang Tao
Pei Xie
Yuhang Cao
Liqi Shu
Liping Li
Junchen Chen
Guangfeng Tian
Yingliang Zhuang
Qiang Shu
Xuekun Li
spellingShingle Huikang Tao
Pei Xie
Yuhang Cao
Liqi Shu
Liping Li
Junchen Chen
Guangfeng Tian
Yingliang Zhuang
Qiang Shu
Xuekun Li
The Dynamic DNA Demethylation during Postnatal Neuronal Development and Neural Stem Cell Differentiation
Stem Cells International
author_facet Huikang Tao
Pei Xie
Yuhang Cao
Liqi Shu
Liping Li
Junchen Chen
Guangfeng Tian
Yingliang Zhuang
Qiang Shu
Xuekun Li
author_sort Huikang Tao
title The Dynamic DNA Demethylation during Postnatal Neuronal Development and Neural Stem Cell Differentiation
title_short The Dynamic DNA Demethylation during Postnatal Neuronal Development and Neural Stem Cell Differentiation
title_full The Dynamic DNA Demethylation during Postnatal Neuronal Development and Neural Stem Cell Differentiation
title_fullStr The Dynamic DNA Demethylation during Postnatal Neuronal Development and Neural Stem Cell Differentiation
title_full_unstemmed The Dynamic DNA Demethylation during Postnatal Neuronal Development and Neural Stem Cell Differentiation
title_sort dynamic dna demethylation during postnatal neuronal development and neural stem cell differentiation
publisher Hindawi Limited
series Stem Cells International
issn 1687-966X
1687-9678
publishDate 2018-01-01
description Background. DNA demethylation, the conversion of 5-methylcytosine (5mC) to 5-hydroxymethylcytosine (5hmC), 5-formylcytosine (5fC), and 5-carboxylcytosine (5caC), plays important roles in diverse biological processes and multiple diseases by regulating gene expression. Methods. In this study, utilizing DNA dot blot, immunofluorescence staining, and qRT-PCR, we studied the expression pattern of Tets, the enzymes governing DNA demethylation, and the levels of 5hmC, 5fC, and 5caC during the postnatal neuronal development of mice. Results. It was found that 5hmC, 5fC, and 5caC were highly enriched in multiple brain regions and aNSCs and displayed temporal and spatial patterns during postnatal neuronal development and the differentiation of aNSCs. Consistently, the expression of Tets also exhibited temporal and spatial patterns. Conclusion. DNA demethylation displayed dynamic features during postnatal neuronal development and the differentiation of aNSCs of mice, which could contribute to appropriate gene expression.
url http://dx.doi.org/10.1155/2018/2186301
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