Advances in targeting 'undruggable'transcription factors with small molecules

MJ Henley, AN Koehler - Nature Reviews Drug Discovery, 2021 - nature.com
Transcription factors (TFs) represent key biological players in diseases including cancer,
autoimmunity, diabetes and cardiovascular disease. However, outside nuclear receptors …

[HTML][HTML] Reading the chromatinized genome

AK Michael, NH Thomä - Cell, 2021 - cell.com
Eukaryotic DNA-binding proteins operate in the context of chromatin, where nucleosomes
are the elementary building blocks. Nucleosomal DNA is wrapped around a histone core …

Mammalian SWI/SNF continuously restores local accessibility to chromatin

M Iurlaro, MB Stadler, F Masoni, Z Jagani, GG Galli… - Nature …, 2021 - nature.com
Chromatin accessibility is a hallmark of regulatory regions, entails transcription factor (TF)
binding and requires nucleosomal reorganization. However, it remains unclear how …

BANP opens chromatin and activates CpG-island-regulated genes

RS Grand, L Burger, C Gräwe, AK Michael, L Isbel… - Nature, 2021 - nature.com
The majority of gene transcripts generated by RNA polymerase II in mammalian genomes
initiate at CpG island (CGI) promoters,, yet our understanding of their regulation remains …

[HTML][HTML] SPT5 stabilizes RNA polymerase II, orchestrates transcription cycles, and maintains the enhancer landscape

S Hu, L Peng, C Xu, Z Wang, A Song, FX Chen - Molecular Cell, 2021 - cell.com
Transcription progression is governed by multitasking regulators including SPT5, an
evolutionarily conserved factor implicated in virtually all transcriptional steps from enhancer …

Dissecting OCT4 defines the role of nucleosome binding in pluripotency

GA Roberts, B Ozkan, I Gachulincová, MR O'Dwyer… - Nature cell …, 2021 - nature.com
Pioneer transcription factors such as OCT4 can target silent genes embedded in
nucleosome-dense regions. How nucleosome interaction enables transcription factors to …

Chemical inhibition of ENL/AF9 YEATS domains in acute leukemia

L Garnar-Wortzel, TR Bishop, S Kitamura… - ACS central …, 2021 - ACS Publications
Transcriptional coregulators, which mediate chromatin-dependent transcriptional signaling,
represent tractable targets to modulate tumorigenic gene expression programs with small …

[HTML][HTML] A BRD4-mediated elongation control point primes transcribing RNA polymerase II for 3′-processing and termination

M Arnold, A Bressin, O Jasnovidova, D Meierhofer… - Molecular Cell, 2021 - cell.com
Transcription elongation has emerged as a regulatory hub in gene expression of
metazoans. A major control point occurs during early elongation before RNA polymerase II …

[HTML][HTML] Acute depletion of the ARID1A subunit of SWI/SNF complexes reveals distinct pathways for activation and repression of transcription

S Blümli, N Wiechens, MY Wu, V Singh, M Gierlinski… - Cell reports, 2021 - cell.com
The ARID1A subunit of SWI/SNF chromatin remodeling complexes is a potent tumor
suppressor. Here, a degron is applied to detect rapid loss of chromatin accessibility at …

FUS oncofusion protein condensates recruit mSWI/SNF chromatin remodeler via heterotypic interactions between prion‐like domains

RB Davis, T Kaur, MM Moosa, PR Banerjee - Protein Science, 2021 - Wiley Online Library
Fusion transcription factors generated by genomic translocations are common drivers of
several types of cancers including sarcomas and leukemias. Oncofusions of the FET (FUS …