2014
Cell differentiation along multiple pathways accompanied by changes in histone acetylation status
LEGARTOVÁ, Soňa; Stanislav KOZUBEK; Michal FRÁNEK; Zbyněk ZDRÁHAL; Gabriela LOCHMANOVÁ et. al.Basic information
Original name
Cell differentiation along multiple pathways accompanied by changes in histone acetylation status
Authors
LEGARTOVÁ, Soňa (203 Czech Republic); Stanislav KOZUBEK (203 Czech Republic); Michal FRÁNEK (203 Czech Republic); Zbyněk ZDRÁHAL (203 Czech Republic, guarantor, belonging to the institution); Gabriela LOCHMANOVÁ (203 Czech Republic, belonging to the institution); Nadine MARTINET (250 France) and Eva BÁRTOVÁ (203 Czech Republic)
Edition
BIOCHEMISTRY AND CELL BIOLOGY-BIOCHIMIE ET BIOLOGIE CELLULAIRE, OTTAWA, CANADIAN SCIENCE PUBLISHING, 2014, 0829-8211
Other information
Language
English
Type of outcome
Article in a journal
Field of Study
Genetics and molecular biology
Country of publisher
Canada
Confidentiality degree
is not subject to a state or trade secret
References:
Impact factor
Impact factor: 2.152
RIV identification code
RIV/00216224:14740/14:00073697
Organization unit
Central European Institute of Technology
UT WoS
000334029200001
EID Scopus
2-s2.0-84898061760
Keywords in English
NEWLY SYNTHESIZED HISTONES; EMBRYONIC STEM-CELLS; NUCLEAR ARRANGEMENT; REPLICATION FORK; H3K9 ACETYLATION; CHROMATIN; TRANSCRIPTION; H4; COMPLEX; SITES
Tags
Tags
International impact, Reviewed
Changed: 11/3/2015 11:36, Martina Prášilová
Abstract
In the original language
Post-translational modification of histones is fundamental to the regulation of basic nuclear processes and subsequent cellular events, including differentiation. In this study, we analyzed acetylated forms of histones H2A, H2B, and H4 during induced differentiation in mouse (mESCs) and human (hESCs) embryonic stem cells and during induced enterocytic differentiation of colon cancer cells in vitro. Endoderm-like differentiation of mESCs induced by retinoic acid and enterocytic differentiation induced by histone deacetylase inhibitor sodium butyrate were accompanied by increased mono-, di-, and tri-acetylation of histone H2B and a pronounced increase in di- and tri-acetylation of histone H4. In enterocytes, mono- acetylation of histone H2A also increased and tetra-acetylation of histone H4 appeared only after induction of this differentiation pathway. During differentiation of hESCs, we observed increased mono-acetylation and decreased tri-acetylation of H2B. Mono-, di-, and tri-acetylation of H4 were reduced, manifested by a significant increase in nonacetylated H4 histones. Levels of acetylated histones increased during induced differentiation in mESCs and during histone deacetylase (HDAC) inhibitor-induced enterocytic differentiation, whereas differentiation of human ESCs was associated with reduced acetylation of histones H2B and H4.
Links
ED1.1.00/02.0068, research and development project |
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EE2.3.30.0009, research and development project |
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GBP302/12/G157, research and development project |
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