Transcriptional elongation control in developmental gene expression, aging, and disease

Y Aoi, A Shilatifard - Molecular cell, 2023 - cell.com
The elongation stage of transcription by RNA polymerase II (RNA Pol II) is central to the
regulation of gene expression in response to developmental and environmental cues in …

[HTML][HTML] Roles of H3K4 methylation in biology and disease

H Wang, K Helin - Trends in Cell Biology, 2024 - cell.com
Epigenetic modifications, including posttranslational modifications of histones, are closely
linked to transcriptional regulation. Trimethylated H3 lysine 4 (H3K4me3) is one of the most …

Structural basis of Integrator-dependent RNA polymerase II termination

I Fianu, M Ochmann, JL Walshe, O Dybkov, JN Cruz… - Nature, 2024 - nature.com
The Integrator complex can terminate RNA polymerase II (Pol II) in the promoter-proximal
region of genes. Previous work has shed light on how Integrator binds to the paused …

RNA biogenesis and RNA metabolism factors as R-loop suppressors: a hidden role in genome integrity

R Luna, B Gómez-González… - Genes & …, 2024 - genesdev.cshlp.org
Genome integrity relies on the accuracy of DNA metabolism, but as appreciated for more
than four decades, transcription enhances mutation and recombination frequencies. More …

The footprint of gut microbiota in gallbladder cancer: a mechanistic review

S Liu, W Li, J Chen, M Li, Y Geng, Y Liu… - Frontiers in Cellular and …, 2024 - frontiersin.org
Gallbladder cancer (GBC) is the most common malignant tumor of the biliary system with the
worst prognosis. Even after radical surgery, the majority of patients with GBC have difficulty …

Super enhancer-associated circRNA-circLrch3 regulates hypoxia-induced pulmonary arterial smooth muscle cells pyroptosis by formation of R-loop with host gene

H Liu, Y Jiang, R Shi, Y Hao, M Li, J Bai, H Wang… - International Journal of …, 2024 - Elsevier
Background Pulmonary hypertension (PH) is a complex vascular disorder, characterized by
pulmonary vessel remodeling and perivascular inflammation. Pulmonary arterial smooth …

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 …

Cytoplasmic binding partners of the Integrator endonuclease INTS11 and its paralog CPSF73 are required for their nuclear function

MH Lin, MK Jensen, ND Elrod, HF Chu, MC Haseley… - Molecular cell, 2024 - cell.com
INTS11 and CPSF73 are metal-dependent endonucleases for Integrator and pre-mRNA 3′-
end processing, respectively. Here, we show that the INTS11 binding partner …

[HTML][HTML] IntS6 and the Integrator phosphatase module tune the efficiency of select premature transcription termination events

R Fujiwara, SN Zhai, D Liang, AP Shah, M Tracey… - Molecular cell, 2023 - cell.com
The metazoan-specific Integrator complex catalyzes 3′ end processing of small nuclear
RNAs (snRNAs) and premature termination that attenuates the transcription of many protein …

The phosphatase PP1 sustains global transcription by promoting RNA polymerase II pause release

Z Wang, A Song, B Tao, M Miao, YQ Luo, J Wang, Z Yin… - Molecular Cell, 2024 - cell.com
RNA polymerase II progression from initiation to elongation is driven in part by a cascade of
protein kinases acting on the core transcription machinery. Conversely, the corresponding …