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 …

Loss of Dnmt3a immortalizes hematopoietic stem cells in vivo

M Jeong, HJ Park, H Celik, EL Ostrander, JM Reyes… - Cell reports, 2018 - cell.com
Somatic mutations in DNMT3A are recurrent events across a range of blood cancers.
Dnmt3a loss of function in hematopoietic stem cells (HSCs) skews divisions toward self …

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 …

Identification of distinct loci for de novo DNA methylation by DNMT3A and DNMT3B during mammalian development

M Yagi, M Kabata, A Tanaka, T Ukai, S Ohta… - Nature …, 2020 - nature.com
De novo establishment of DNA methylation is accomplished by DNMT3A and DNMT3B.
Here, we analyze de novo DNA methylation in mouse embryonic fibroblasts (2i-MEFs) …

Distinct roles of DNMT1-dependent and DNMT1-independent methylation patterns in the genome of mouse embryonic stem cells

Z Li, H Dai, SN Martos, B Xu, Y Gao, T Li, G Zhu… - Genome biology, 2015 - Springer
Background DNA methylation patterns are initiated by de novo DNA methyltransferases
DNMT3a/3b adding methyl groups to CG dinucleotides in the hypomethylated genome of …

[HTML][HTML] Dnmt3L antagonizes DNA methylation at bivalent promoters and favors DNA methylation at gene bodies in ESCs

F Neri, A Krepelova, D Incarnato, M Maldotti, C Parlato… - Cell, 2013 - cell.com
The de novo DNA methyltransferase 3-like (Dnmt3L) is a catalytically inactive DNA
methyltransferase that cooperates with Dnmt3a and Dnmt3b to methylate DNA. Dnmt3L is …

The disordered N-terminal domain of DNMT3A recognizes H2AK119ub and is required for postnatal development

T Gu, D Hao, J Woo, TW Huang, L Guo, X Lin… - Nature …, 2022 - nature.com
Abstract DNA methyltransferase 3a (DNMT3A) plays a crucial role during mammalian
development. Two isoforms of DNMT3A are differentially expressed from stem cells to …

Mutations in the DNA methyltransferase gene DNMT3A cause an overgrowth syndrome with intellectual disability

K Tatton-Brown, S Seal, E Ruark, J Harmer… - Nature …, 2014 - nature.com
Overgrowth disorders are a heterogeneous group of conditions characterized by increased
growth parameters and other variable clinical features such as intellectual disability and …

Haploinsufficiency for DNA methyltransferase 3A predisposes hematopoietic cells to myeloid malignancies

CB Cole, DA Russler-Germain, S Ketkar… - The Journal of …, 2017 - Am Soc Clin Investig
The gene that encodes de novo DNA methyltransferase 3A (DNMT3A) is frequently mutated
in acute myeloid leukemia genomes. Point mutations at position R882 have been shown to …

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 …