H3K27 methylation: a focal point of epigenetic deregulation in cancer

JN Nichol, D Dupéré-Richer, T Ezponda… - Advances in cancer …, 2016 - Elsevier
Epigenetics, the modification of chromatin without changing the DNA sequence itself,
determines whether a gene is expressed, and how much of a gene is expressed. Methylation of …

[HTML][HTML] Vorinostat induces reactive oxygen species and DNA damage in acute myeloid leukemia cells

LA Petruccelli, D Dupéré-Richer, F Pettersson… - PloS one, 2011 - journals.plos.org
Histone deacetylase inhibitors (HDACi) are promising anti-cancer agents, however, their
mechanisms of action remain unclear. In acute myeloid leukemia (AML) cells, HDACi have …

Retinoic acid modulates chromatin to potentiate tumor necrosis factor alpha signaling on the DIF2 promoter

M Witcher, F Pettersson, D Dupere-Richer… - Nucleic acids …, 2008 - academic.oup.com
Transcriptional activation by nuclear hormone receptors is well characterized, but their
cooperation with other signaling pathways to activate transcription remains poorly understood. …

Acquired resistance to EZH2 inhibitor GSK343 promotes the differentiation of human DLBCL cell lines toward an ABC-like phenotype

…, A Emond, F Pettersson, D Dupéré-Richer… - Molecular cancer …, 2022 - AACR
Diffuse large B-cell lymphoma (DLBCL) accounts for 40% of non-Hodgkin lymphoma, and
30% to 40% of patients will succumb to relapsed/refractory disease (rrDLBCL). Patients with …

Increased protein processing gene signature in HDACi-resistant cells predicts response to proteasome inhibitors

D Dupéré-Richer, M Kinal, F Pettersson… - Leukemia & …, 2017 - Taylor & Francis
Histone deacetylase inhibitors (HDACi) have modest objective response rates ranging from
5.5% to 49%[1–5] as single agents. Furthermore, HDACi exert their antitumor effects in …

[HTML][HTML] Resistance to vorinostat in hematological malignancies may involve cytoprotective UPR and correlates with increased sensitivity to bortezomib-induced cell …

D Dupéré-Richer, M Kinal, F Pettersson, WH Miller Jr - Blood, 2013 - Elsevier
Histone deacetylase inhibitors (HDACi) have shown promising activity against hematological
malignancies in clinical trials and have led to the approval of vorinostat for the treatment of …

[PDF][PDF] Targeting histone acetylation dynamics and oncogenic transcription by catalytic P300/CBP inhibition

…, BP Martin, M Fareh, MJ Kelly, D Dupéré-Richer… - Molecular cell, 2021 - cell.com
To separate causal effects of histone acetylation on chromatin accessibility and transcriptional
output, we used integrated epigenomic and transcriptomic analyses following acute …

[HTML][HTML] The association between nocturnal hot flashes and sleep in breast cancer survivors

…, H Ivers, C Quesnel, D Rioux, V Dupéré… - Journal of pain and …, 2004 - Elsevier
This study examined the relationship between objectively measured nocturnal hot flashes
and objectively measured sleep in breast cancer survivors with insomnia. Twenty-four women …

Chromatin activation as a unifying principle underlying pathogenic mechanisms in multiple myeloma

…, D Lara-Astiaso, D Dupéré-Richer… - Genome …, 2020 - genome.cshlp.org
Multiple myeloma (MM) is a plasma cell neoplasm associated with a broad variety of
genetic lesions. In spite of this genetic heterogeneity, MMs share a characteristic malignant …

Children's cortisol response to the transition from preschool to formal schooling: A review

…, CM Herba, V Dupéré, MR Gunnar, JR Séguin - …, 2019 - Elsevier
This review examines the current state of knowledge regarding children’s biological stress
response during the transition from preschool to compulsory formal schooling, focusing on …