Mechanisms of lncRNA biogenesis as revealed by nascent transcriptomics

T Nojima, NJ Proudfoot - Nature reviews Molecular cell biology, 2022 - nature.com
Mammalian genomes express two principal gene categories through RNA polymerase II-
mediated transcription: protein-coding transcription units and non-coding RNA transcription …

[HTML][HTML] Primary role of the nucleosome

RD Kornberg, Y Lorch - Molecular cell, 2020 - cell.com
Whereas the core nucleosome is thought to serve as a packaging device for the coiling and
contraction in length of genomic DNA, we suggest that it serves primarily in the regulation of …

Structural basis of nucleosome disassembly and reassembly by RNAPII elongation complex with FACT

H Ehara, T Kujirai, M Shirouzu, H Kurumizaka… - Science, 2022 - science.org
During gene transcription, RNA polymerase II (RNAPII) traverses nucleosomes in chromatin,
but the mechanism has remained elusive. Using cryo–electron microscopy, we obtained …

[HTML][HTML] 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 …

The role of FACT in managing chromatin: disruption, assembly, or repair?

T Formosa, F Winston - Nucleic acids research, 2020 - academic.oup.com
Abstract FACT (FAcilitates Chromatin Transcription) has long been considered to be a
transcription elongation factor whose ability to destabilize nucleosomes promotes RNAPII …

SPT6 functions in transcriptional pause/release via PAF1C recruitment

Y Aoi, AP Shah, S Ganesan, SHA Soliman, BK Cho… - Molecular cell, 2022 - cell.com
It is unclear how various factors functioning in the transcriptional elongation by RNA
polymerase II (RNA Pol II) cooperatively regulate pause/release and productive elongation …

Transcription-coupled nucleosome assembly

F Robert, C Jeronimo - Trends in Biochemical Sciences, 2023 - cell.com
Eukaryotic transcription occurs on chromatin, where RNA polymerase II encounters
nucleosomes during elongation. These nucleosomes must unravel for the DNA to enter the …

[HTML][HTML] Targeted protein degradation reveals a direct role of SPT6 in RNAPII elongation and termination

A Narain, P Bhandare, B Adhikari, S Backes, M Eilers… - Molecular cell, 2021 - cell.com
SPT6 is a histone chaperone that tightly binds RNA polymerase II (RNAPII) during
transcription elongation. However, its primary role in transcription is uncertain. We used …

Differential dependencies of human RNA polymerase II promoters on TBP, TAF1, TFIIB and XPB

JF Santana, GS Collins, M Parida, DS Luse… - Nucleic acids …, 2022 - academic.oup.com
The effects of rapid acute depletion of components of RNA polymerase II (Pol II) general
transcription factors (GTFs) that are thought to be critical for formation of preinitiation …

[HTML][HTML] Histone recycling by FACT and Spt6 during transcription prevents the scrambling of histone modifications

C Jeronimo, C Poitras, F Robert - Cell reports, 2019 - cell.com
Genomic DNA is framed by additional layers of information, referred to as the epigenome.
Epigenomic marks such as DNA methylation, histone modifications, and histone variants are …