Born to run: control of transcription elongation by RNA polymerase II

FX Chen, ER Smith, A Shilatifard - Nature reviews Molecular cell …, 2018 - nature.com
The dynamic regulation of transcription elongation by RNA polymerase II (Pol II) is an
integral part of the implementation of gene expression programmes during development. In …

MLL-rearranged leukemias—an update on science and clinical approaches

AC Winters, KM Bernt - Frontiers in pediatrics, 2017 - frontiersin.org
The mixed-lineage leukemia 1 (MLL1) gene (now renamed Lysine [K]-specific
MethylTransferase 2A or KMT2A) on chromosome 11q23 is disrupted in a unique group of …

H2B Lys34 ubiquitination induces nucleosome distortion to stimulate Dot1L activity

H Ai, M Sun, A Liu, Z Sun, T Liu, L Cao, L Liang… - Nature Chemical …, 2022 - nature.com
Ubiquitination-dependent histone crosstalk plays critical roles in chromatin-associated
processes and is highly associated with human diseases. Mechanism studies of the …

Discovery of cancer drug targets by CRISPR-Cas9 screening of protein domains

J Shi, E Wang, JP Milazzo, Z Wang, JB Kinney… - Nature …, 2015 - nature.com
CRISPR-Cas9 genome editing technology holds great promise for discovering therapeutic
targets in cancer and other diseases. Current screening strategies target CRISPR-Cas9 …

Mechanism of cross-talk between H2B ubiquitination and H3 methylation by Dot1L

EJ Worden, NA Hoffmann, CW Hicks, C Wolberger - Cell, 2019 - cell.com
Methylation of histone H3 K79 by Dot1L is a hallmark of actively transcribed genes that
depends on monoubiquitination of H2B K120 (H2B-Ub) and is an example of histone …

BET bromodomain inhibition suppresses the function of hematopoietic transcription factors in acute myeloid leukemia

JS Roe, F Mercan, K Rivera, DJ Pappin, CR Vakoc - Molecular cell, 2015 - cell.com
The bromodomain and extraterminal (BET) protein BRD4 is a validated drug target in
leukemia, yet its regulatory function in this disease is not well understood. Here, we show …

Structural basis of Dot1L stimulation by histone H2B lysine 120 ubiquitination

MI Valencia-Sánchez, P De Ioannes, M Wang… - Molecular cell, 2019 - cell.com
The essential histone H3 lysine 79 methyltransferase Dot1L regulates transcription and
genomic stability and is deregulated in leukemia. The activity of Dot1L is stimulated by mono …

Pharmacological modulation of ubiquitin-proteasome pathways in oncogenic signaling

A Sharma, H Khan, TG Singh, AK Grewal… - International Journal of …, 2021 - mdpi.com
The ubiquitin-proteasome pathway (UPP) is involved in regulating several biological
functions, including cell cycle control, apoptosis, DNA damage response, and apoptosis. It is …

CRISPR–ChIP reveals selective regulation of H3K79me2 by Menin in MLL leukemia

O Gilan, L Talarmain, CC Bell, D Neville… - Nature Structural & …, 2023 - nature.com
Chromatin regulation involves the selective recruitment of chromatin factors to facilitate DNA
repair, replication and transcription. Here we demonstrate the utility of coupling unbiased …

Smurfs in protein homeostasis, signaling, and cancer

P Koganti, G Levy-Cohen, M Blank - Frontiers in oncology, 2018 - frontiersin.org
Protein ubiquitination is an evolutionary conserved highly-orchestrated enzymatic cascade
essential for normal cellular functions and homeostasis maintenance. This pathway relies on …