De novo DNA methyltransferase is essential for self-renewal, but not for differentiation, in hematopoietic stem cells

Y Tadokoro, H Ema, M Okano, E Li… - The Journal of …, 2007 - rupress.org
DNA methylation is an epigenetic modification essential for development. The DNA
methyltransferases Dnmt3a and Dnmt3b execute de novo DNA methylation in gastrulating …

[PDF][PDF] DNA methyltransferase 1 is essential for and uniquely regulates hematopoietic stem and progenitor cells

JJ Trowbridge, JW Snow, J Kim, SH Orkin - Cell stem cell, 2009 - cell.com
DNA methylation is essential for development and in diverse biological processes. The DNA
methyltransferase Dnmt1 maintains parental cell methylation patterns on daughter DNA …

[HTML][HTML] Dnmt3a and Dnmt3b have overlapping and distinct functions in hematopoietic stem cells

GA Challen, D Sun, A Mayle, M Jeong, M Luo… - Cell stem cell, 2014 - cell.com
Epigenetic regulation of hematopoietic stem cells (HSCs) ensures lifelong production of
blood and bone marrow. Recently, we reported that loss of de novo DNA methyltransferase …

Dnmt3a is essential for hematopoietic stem cell differentiation

GA Challen, D Sun, M Jeong, M Luo, J Jelinek… - Nature …, 2012 - nature.com
Loss of the de novo DNA methyltransferases Dnmt3a and Dnmt3b in embryonic stem cells
obstructs differentiation; however, the role of these enzymes in somatic stem cells is largely …

Establishment and maintenance of genomic methylation patterns in mouse embryonic stem cells by Dnmt3a and Dnmt3b

T Chen, Y Ueda, JE Dodge, Z Wang… - Molecular and cellular …, 2003 - Taylor & Francis
We have previously shown that the DNA methyltransferases Dnmt3a and Dnmt3b carry out
de novo methylation of the mouse genome during early postimplantation development and …

DNA methyltransferases in hematologic malignancies

KK Li, LF Luo, Y Shen, J Xu, Z Chen, SJ Chen - Seminars in hematology, 2013 - Elsevier
DNA methyltransferases (DNMTs) are the key enzymes for genome methylation, which plays
an important role in epigenetically regulated gene expression and repression. Mouse …

Remethylation of Dnmt3a−/− hematopoietic cells is associated with partial correction of gene dysregulation and reduced myeloid skewing

S Ketkar, AM Verdoni, AM Smith… - Proceedings of the …, 2020 - National Acad Sciences
Mutations in the DNA methyltransferase 3A (DNMT3A) gene are the most common cause of
age-related clonal hematopoiesis (ARCH) in older individuals, and are among the most …

DNA methyltransferases in hematological malignancies

NM Hoang, L Rui - Journal of genetics and genomics, 2020 - Elsevier
DNA methyltransferases (DNMTs) are an evolutionarily conserved family of DNA
methylases, transferring a methyl group onto the fifth carbon of a cytosine residue. The …

A DNMT3A mutation common in AML exhibits dominant-negative effects in murine ES cells

SJ Kim, H Zhao, S Hardikar, AK Singh… - Blood, The Journal …, 2013 - ashpublications.org
Somatic heterozygous mutations of the DNA methyltransferase gene DNMT3A occur
frequently in acute myeloid leukemia and other hematological malignancies, with the …

[HTML][HTML] DNA methylation: a saga of genome maintenance in hematological perspective

S Chattopadhyaya, S Ghosal - Human Cell, 2022 - Springer
In recent years, an explosion of interest for genome methylation in hematopoietic stem cells
(HSCs) differentiation and transplantation has been observed. The differentiation and timely …