Histone methyltransferase DOT1L controls state‐specific identity during B cell differentiation

MA Aslam, MF Alemdehy, EM Kwesi‐Maliepaard… - EMBO …, 2021 - embopress.org
Differentiation of naïve peripheral B cells into terminally differentiated plasma cells is
characterized by epigenetic alterations, yet the epigenetic mechanisms that control B‐cell …

The histone methyltransferase DOT1L prevents antigen-independent differentiation and safeguards epigenetic identity of CD8+ T cells

EM Kwesi-Maliepaard, MA Aslam… - Proceedings of the …, 2020 - National Acad Sciences
Cytotoxic T cell differentiation is guided by epigenome adaptations, but how epigenetic
mechanisms control lymphocyte development has not been well defined. Here we show that …

[HTML][HTML] The histone methyltransferase DOT1L is essential for humoral immune responses

L Kealy, A Di Pietro, L Hailes, S Scheer, L Dalit… - Cell reports, 2020 - cell.com
Histone modifiers are essential for the ability of immune cells to reprogram their gene
expression during differentiation. The recruitment of the histone methyltransferase DOT1L …

[HTML][HTML] Connecting the DOTs on cell identity

CK Wille, R Sridharan - Frontiers in Cell and Developmental Biology, 2022 - frontiersin.org
DOT1-Like (DOT1L) is the sole methyltransferase of histone H3K79, a modification enriched
mainly on the bodies of actively transcribing genes. DOT1L has been extensively studied in …

DOT1L-controlled cell-fate determination and transcription elongation are independent of H3K79 methylation

K Cao, M Ugarenko, PA Ozark… - Proceedings of the …, 2020 - National Acad Sciences
Actively transcribed genes in mammals are decorated by H3K79 methylation, which is
correlated with transcription levels and is catalyzed by the histone methyltransferase DOT1L …

[HTML][HTML] DOT1L mediated gene repression in extensively self-renewing erythroblasts

S Borosha, A Ratri, S Ghosh, CA Malcom… - Frontiers in …, 2022 - frontiersin.org
DOT1L is essential for embryonic hematopoiesis but the precise mechanisms of its action
remain unclear. The only recognized function of DOT1L is histone H3 lysine 79 (H3K79) …

ES cell cycle progression and differentiation require the action of the histone methyltransferase Dot1L

ER Barry, W Krueger, CM Jakuba, E Veilleux… - Stem Cells, 2009 - academic.oup.com
Mouse embryonic stem cells (ESCs) proliferate with rapid cell cycle kinetics but without loss
of pluripotency. The histone methyltransferase Dot1L is responsible for methylation of …

Dot1 promotes H2B ubiquitination by a methyltransferase-independent mechanism

T van Welsem, T Korthout, R Ekkebus… - Nucleic acids …, 2018 - academic.oup.com
The histone methyltransferase Dot1 is conserved from yeast to human and methylates lysine
79 of histone H3 (H3K79) on the core of the nucleosome. H3K79 methylation by Dot1 affects …

The emerging roles of DOT1L in leukemia and normal development

CM McLean, ID Karemaker, F Van Leeuwen - Leukemia, 2014 - nature.com
Methylation of lysines within histone proteins represents a posttranslational modification
system that can have profound effects on gene expression. An evolutionarily conserved, but …

[HTML][HTML] The role of DOT1L in normal and malignant hematopoiesis

O Arnold, K Barbosa, AJ Deshpande… - Frontiers in Cell and …, 2022 - frontiersin.org
Disruptor of telomeric silencing 1 (DOT1) was first identified in yeast (DOT1p) and is the sole
methyltransferase responsible for histone three lysine 79 (H3K79) mono-, di-, and tri …