Inhibitors of Histone Deacetylases and DNA Methyltransferases Alter Imprinted Gene Regulation in Embryonic Stem Cells

2006 ◽  
Vol 8 (3) ◽  
pp. 200-213 ◽  
Author(s):  
Senan Baqir ◽  
Lawrence C. Smith
BMC Genomics ◽  
2014 ◽  
Vol 15 (1) ◽  
pp. 670 ◽  
Author(s):  
Inchan Choi ◽  
Rinho Kim ◽  
Hee-Woong Lim ◽  
Klaus H Kaestner ◽  
Kyoung-Jae Won

2010 ◽  
Vol 25 (8) ◽  
pp. 1927-1941 ◽  
Author(s):  
Hathaitip Sritanaudomchai ◽  
Hong Ma ◽  
Lisa Clepper ◽  
Sumita Gokhale ◽  
Randy Bogan ◽  
...  

2020 ◽  
Vol 48 (22) ◽  
pp. 12675-12688 ◽  
Author(s):  
Samuel E Ross ◽  
Allegra Angeloni ◽  
Fan-Suo Geng ◽  
Alex de Mendoza ◽  
Ozren Bogdanovic

Abstract In vertebrates, DNA methylation predominantly occurs at CG dinucleotides however, widespread non-CG methylation (mCH) has been reported in mammalian embryonic stem cells and in the brain. In mammals, mCH is found at CAC trinucleotides in the nervous system, where it is associated with transcriptional repression, and at CAG trinucleotides in embryonic stem cells, where it positively correlates with transcription. Moreover, CAC methylation appears to be a conserved feature of adult vertebrate brains. Unlike any of those methylation signatures, here we describe a novel form of mCH that occurs in the TGCT context within zebrafish mosaic satellite repeats. TGCT methylation is inherited from both male and female gametes, remodelled during mid-blastula transition, and re-established during gastrulation in all embryonic layers. Moreover, we identify DNA methyltransferase 3ba (Dnmt3ba) as the primary enzyme responsible for the deposition of this mCH mark. Finally, we observe that TGCT-methylated repeats are specifically associated with H3K9me3-marked heterochromatin suggestive of a functional interplay between these two gene-regulatory marks. Altogether, this work provides insight into a novel form of vertebrate mCH and highlights the substrate diversity of vertebrate DNA methyltransferases.


Stem Cells ◽  
1996 ◽  
Vol 14 (S1) ◽  
pp. 194-199 ◽  
Author(s):  
Georges Uzan ◽  
Marie‐Hélène Prandini ◽  
Jean‐Philippe Rosa ◽  
Rolande Berthier

Cell ◽  
1991 ◽  
Vol 66 (2) ◽  
pp. 291-304 ◽  
Author(s):  
Hans R. Schöler ◽  
Thomas Ciesiolka ◽  
Peter Gruss

PLoS ONE ◽  
2009 ◽  
Vol 4 (11) ◽  
pp. e7839 ◽  
Author(s):  
Chin-Hsing Lin ◽  
ChenWei Lin ◽  
Hisashi Tanaka ◽  
Matthew L. Fero ◽  
Robert N. Eisenman

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