Loss of Dnmt3a immortalizes hematopoietic stem cells in vivo

M Jeong, HJ Park, H Celik, EL Ostrander, JM Reyes… - Cell reports, 2018 - cell.com
… -null HSCs can regenerate over at least 12 transplant generations in mice, far exceeding the
lifespan of normal HSCs. Molecular characterization reveals that this in vivo immortalization …

Dnmt3a regulates myeloproliferation and liver-specific expansion of hematopoietic stem and progenitor cells

OA Guryanova, YK Lieu, FE Garrett-Bakelman… - Leukemia, 2016 - nature.com
… Here, we investigated the impact of conditional hematopoietic Dnmt3a loss on disease …
Dnmt3a loss predisposes murine hematopoietic stem cells to malignant transformation. …

Alterations to DNMT3A in Hematologic Malignancies

K Venugopal, Y Feng, D Shabashvili, OA Guryanova - Cancer research, 2021 - AACR
… a tight balance between the hematopoietic stem cell (HSC) … over normal HSCs and may
predispose to the acquisition of … 8) in Dnmt3a −/− HSCs drive malignant transformation. Although …

DNMT3A and TET2 in the pre-leukemic phase of hematopoietic disorders

H Sato, JC Wheat, U Steidl, K Ito - Frontiers in oncology, 2016 - frontiersin.org
… poised to transform owing to a limited number of predisposing … thought of as a disease of
hematopoietic stem cells (HSC), in … solid arrows) until malignant transformation (indicated with …

Dnmt3a loss and Idh2 neomorphic mutations mutually potentiate malignant hematopoiesis

X Zhang, X Wang, XQD Wang, J Su… - Blood, The Journal …, 2020 - ashpublications.org
DNMT3A loss in hematopoietic stem cells (HSCs) has been … We have shown that the loss of
DNMT3A in the mouse can … of the Idh2 mutant promote malignant transformation, we focused …

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
… negative loss of DNMT3A methylation activity, but 15% of DNMT3A … described constitutive
Dnmt3a-knockout mouse with a … the hematopoietic stem/progenitor cells (HSPCs) of Dnmt3a +…

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
… These results indicate that Dnmt3a loss alone preserves the stem cell program but, in …
development of malignancies with TET2 and DNMT3A co-mutation in mouse and human. …

Dnmt3a regulates T-cell development and suppresses T-ALL transformation

AC Kramer, A Kothari, WC Wilson, H Celik, J Nikitas… - Leukemia, 2017 - nature.com
… We show in mouse models that Dnmt3a loss-of-function co-operates with Notch1 gain-of-function …
Dnmt3a loss predisposes murine hematopoietic stem cells to malignant transformation. …

Epigenetic dysregulation of hematopoietic stem cells and preleukemic state

H Kunimoto, H Nakajima - International journal of hematology, 2017 - Springer
… in DNMT3A, TET2, and ASXL1 in hematopoietic stem cell … Tet2-silenced murine BM
hematopoietic stem/progenitor cells (… B-cell malignancies, and Tet2 loss combined with Dnmt3a

Epigenetics in normal and malignant hematopoiesis: An overview and update 2017

S Goyama, T Kitamura - Cancer science, 2017 - Wiley Online Library
loss of DNMT3A function is important for the development of T-… Ezh2 loss in HSC predisposed
mice to develop … regulators in various types of malignant stem cells, EZH2 inhibitors can …