DNA methylation disruption reshapes the hematopoietic differentiation landscape

F Izzo, SC Lee, A Poran, R Chaligne, F Gaiti, B Gross… - Nature …, 2020 - nature.com
Mutations in genes involved in DNA methylation (DNAme; for example, TET2 and DNMT3A)
are frequently observed in hematological malignancies,–and clonal hematopoiesis …

[HTML][HTML] Divergent effects of Dnmt3a and Tet2 mutations on hematopoietic progenitor cell fitness

EL Ostrander, AC Kramer, C Mallaney, H Celik… - Stem cell reports, 2020 - cell.com
The DNA methylation regulators DNMT3A and TET2 are recurrently mutated in
hematological disorders. Despite possessing antagonistic biochemical activities, loss-of …

Single-cell multi-omics of human clonal hematopoiesis reveals that DNMT3A R882 mutations perturb early progenitor states through selective hypomethylation

AS Nam, N Dusaj, F Izzo, R Murali, RM Myers… - Nature …, 2022 - nature.com
Somatic mutations in cancer genes have been detected in clonal expansions across healthy
human tissue, including in clonal hematopoiesis. However, because mutated and wild-type …

DNMT3A and TET2 compete and cooperate to repress lineage-specific transcription factors in hematopoietic stem cells

X Zhang, J Su, M Jeong, M Ko, Y Huang, HJ Park… - Nature …, 2016 - nature.com
Mutations in the epigenetic modifiers DNMT3A and TET2 non-randomly co-occur in
lymphoma and leukemia despite their epistasis in the methylation–hydroxymethylation …

Comprehensive methylome map of lineage commitment from haematopoietic progenitors

H Ji, LIR Ehrlich, J Seita, P Murakami, A Doi, P Lindau… - Nature, 2010 - nature.com
Epigenetic modifications must underlie lineage-specific differentiation as terminally
differentiated cells express tissue-specific genes, but their DNA sequence is unchanged …

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 …

[HTML][HTML] 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 …

A promoter DNA demethylation landscape of human hematopoietic differentiation

V Calvanese, AF Fernández, RG Urdinguio… - Nucleic acids …, 2012 - academic.oup.com
Global mechanisms defining the gene expression programs specific for hematopoiesis are
still not fully understood. Here, we show that promoter DNA demethylation is associated with …

Large conserved domains of low DNA methylation maintained by Dnmt3a

M Jeong, D Sun, M Luo, Y Huang, GA Challen… - Nature …, 2014 - nature.com
Gains and losses in DNA methylation are prominent features of mammalian cell types. To
gain insight into the mechanisms that promote shifts in DNA methylation and contribute to …

DNA methylation protects hematopoietic stem cell multipotency from myeloerythroid restriction

AM Bröske, L Vockentanz, S Kharazi, MR Huska… - Nature …, 2009 - nature.com
DNA methylation is a dynamic epigenetic mark that undergoes extensive changes during
differentiation of self-renewing stem cells. However, whether these changes are the cause or …