Pioneer factors as master regulators of the epigenome and cell fate

A Balsalobre, J Drouin - Nature Reviews Molecular Cell Biology, 2022 - nature.com
Pioneer factors are transcription factors with the unique ability to initiate opening of closed
chromatin. The stability of cell identity relies on robust mechanisms that maintain the …

Generating specificity in genome regulation through transcription factor sensitivity to chromatin

L Isbel, RS Grand, D Schübeler - Nature Reviews Genetics, 2022 - nature.com
Cell type-specific gene expression relies on transcription factors (TFs) binding DNA
sequence motifs embedded in chromatin. Understanding how motifs are accessed in …

[HTML][HTML] IL6/STAT3 signaling hijacks estrogen receptor α enhancers to drive breast cancer metastasis

R Siersbæk, V Scabia, S Nagarajan, I Chernukhin… - Cancer cell, 2020 - cell.com
Summary The cytokine interleukin-6 (IL6) and its downstream effector STAT3 constitute a
key oncogenic pathway, which has been thought to be functionally connected to estrogen …

FOXA1 mutations reveal distinct chromatin profiles and influence therapeutic response in breast cancer

A Arruabarrena-Aristorena, JLV Maag, S Kittane, Y Cai… - Cancer cell, 2020 - cell.com
Mutations in the pioneer transcription factor FOXA1 are a hallmark of estrogen receptor-
positive (ER+) breast cancers. Examining FOXA1 in∼ 5,000 breast cancer patients identifies …

Sequence logic at enhancers governs a dual mechanism of endodermal organ fate induction by FOXA pioneer factors

RJ Geusz, A Wang, DK Lam, NK Vinckier… - Nature …, 2021 - nature.com
FOXA pioneer transcription factors (TFs) associate with primed enhancers in endodermal
organ precursors. Using a human stem cell model of pancreas differentiation, we here …

Long-range gene regulation in hormone-dependent cancer

TT Tettey, L Rinaldi, GL Hager - Nature Reviews Cancer, 2023 - nature.com
The human genome is organized into multiple structural layers, ranging from chromosome
territories to progressively smaller substructures, such as topologically associating domains …

Structures and consequences of pioneer factor binding to nucleosomes

E Luzete-Monteiro, KS Zaret - Current opinion in structural biology, 2022 - Elsevier
Pioneer transcription factors are able to bind a partially exposed motif on the surface of a
nucleosome, enabling the proteins to target sites in silent regions of chromatin that have …

The glucocorticoid receptor associates with the cohesin loader NIPBL to promote long-range gene regulation

L Rinaldi, G Fettweis, S Kim, DA Garcia, S Fujiwara… - Science …, 2022 - science.org
The cohesin complex is central to chromatin looping, but mechanisms by which these long-
range chromatin interactions are formed and persist remain unclear. We demonstrate that …

Shaping chromatin states in prostate cancer by pioneer transcription factors

W Hankey, Z Chen, Q Wang - Cancer research, 2020 - AACR
The androgen receptor (AR) is a critical therapeutic target in prostate cancer that responds
to antagonists in primary disease, but inevitably becomes reactivated, signaling onset of the …

Chromatin-directed proteomics-identified network of endogenous androgen receptor in prostate cancer cells

KM Launonen, V Paakinaho, G Sigismondo, M Malinen… - Oncogene, 2021 - nature.com
Abstract Treatment of prostate cancer confronts resistance to androgen receptor (AR)-
targeted therapies. AR-associated coregulators and chromatin proteins hold a great …