Transcriptional reprogramming at the intersection of the heat shock response and proteostasis

JC Pessa, J Joutsen, L Sistonen - Molecular cell, 2024 - cell.com
Cellular homeostasis is constantly challenged by a myriad of extrinsic and intrinsic stressors.
To mitigate the stress-induced damage, cells activate transient survival programs. The heat …

The role of O-GlcNAcylation in RNA polymerase II transcription

BA Lewis - Journal of Biological Chemistry, 2024 - jbc.org
Abstract Eukaryotic RNA polymerase II (RNAPII) is responsible for the transcription of the
protein-coding genes in the cell. Enormous progress has been made in discovering the …

Multiple forms and functions of premature termination by RNA polymerase II

DL Bentley - Journal of Molecular Biology, 2024 - Elsevier
Eukaryotic genomes are widely transcribed by RNA polymerase II (pol II) both within genes
and in intergenic regions. POL II elongation complexes comprising the polymerase, the DNA …

[HTML][HTML] Stress biology: Complexity and multifariousness in health and disease

MP Mayer, L Blair, GL Blatch, TJ Borges… - Cell Stress and …, 2024 - Elsevier
Preserving and regulating cellular homeostasis in the light of changing environmental
conditions or developmental processes is of pivotal importance for single cellular and …

Phenotypic screens identify SCAF1 as critical activator of RNAPII elongation and global transcription

P Bhandare, A Narain, J Hofstetter… - Nucleic Acids …, 2024 - academic.oup.com
Transcripts produced by RNA polymerase II (RNAPII) are fundamental for cellular responses
to environmental changes. It is therefore no surprise that there exist multiple avenues for the …

The Triterpenoid MOMORDIN-Ic Inhibits HCMV by Preventing the Initiation of Gene Expression in Eukaryotic Cells

E Bradley, E Poole, MB Reeves - Pathogens, 2024 - mdpi.com
Human cytomegalovirus (HCMV) primary infection, re-infection, and reactivation from
latency cause morbidity in immune-compromised patients. Consequently, potential …

[HTML][HTML] A lineage-specific nascent RNA assay unveils principles of gene regulation in tissue biology

G Chovatiya, AB Wang, P Versluis, CK Bai… - …, 2024 - pmc.ncbi.nlm.nih.gov
Gene regulatory mechanisms that modulate RNA Polymerase II activity are difficult to access
in mammalian tissues composed of multiple cell lineages. Here, we develop a nascent RNA …

Waves of transcription drive erythroid differentiation and launch the NRF2-activated antioxidant program

I Karppi, JC Pessa, A Rabenius, SV Himanen… - bioRxiv, 2024 - biorxiv.org
Transcriptional reprogramming drives differentiation and coordinates cellular responses.
While mRNA expression in distinct cell types has been extensively analyzed, the …

Characterization of gene regulatory elements and dynamic antimicrobial immune responses in mosquito cells using PRO-seq

FAH van Hout, SV Himanen, A Vihervaara, P Miesen - bioRxiv, 2023 - biorxiv.org
The Aedes aegypti mosquito transmits arboviruses such as dengue, Zika, and chikungunya
virus, posing a substantial threat to global health. The mosquito immune response …

[PDF][PDF] A Dynamic Duo: RNA Polymerase II and SWI/SNF Engage in a Reciprocal Feedback Loop to Regulate Transcription Plasticity

N Kupfer - 2025 - studenttheses.uu.nl
Transcriptional regulation in eukaryotes is a highly coordinated process involving the
interplay between chromatin remodeling and RNA Polymerase II (RNA Pol II). Chromatin …