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 …

RNA polymerase II speed: a key player in controlling and adapting transcriptome composition

L Muniz, E Nicolas, D Trouche - The EMBO journal, 2021 - embopress.org
Abstract RNA polymerase II (RNA Pol II) speed or elongation rate, ie, the number of
nucleotides synthesized per unit of time, is a major determinant of transcriptome …

Long noncoding RNAs in plants

AT Wierzbicki, T Blevins… - Annual Review of Plant …, 2021 - annualreviews.org
Plants have an extraordinary diversity of transcription machineries, including five nuclear
DNA-dependent RNA polymerases. Four of these enzymes are dedicated to the production …

R-loops at microRNA encoding loci promote co-transcriptional processing of pri-miRNAs in plants

L Gonzalo, I Tossolini, T Gulanicz, DA Cambiagno… - Nature Plants, 2022 - nature.com
In most organisms, the maturation of nascent RNAs is coupled to transcription. Unlike in
animals, the RNA polymerase II (RNAPII) transcribes microRNA genes (MIRNA s) as long …

Chloroplast gene expression: Recent advances and perspectives

Y Zhang, L Tian, C Lu - Plant Communications, 2023 - cell.com
Chloroplasts evolved from an ancient cyanobacterial endosymbiont more than 1.5 billion
years ago. During subsequent coevolution with the nuclear genome, the chloroplast …

R-loop resolution promotes co-transcriptional chromatin silencing

C Xu, Z Wu, HC Duan, X Fang, G Jia, C Dean - Nature Communications, 2021 - nature.com
RNA-mediated chromatin silencing is central to genome regulation in many organisms.
However, how nascent non-coding transcripts regulate chromatin is poorly understood …

Mechanisms of heat stress-induced transcriptional memory

L Pratx, T Crawford, I Bäurle - Current opinion in plant biology, 2024 - Elsevier
Transcriptional memory allows organisms to store information about transcriptional
reprogramming in response to a stimulus. In plants, this often involves the response to an …

Natural antisense transcripts of MIR398 genes suppress microR398 processing and attenuate plant thermotolerance

Y Li, X Li, J Yang, Y He - Nature Communications, 2020 - nature.com
MicroRNAs (miRNAs) and natural antisense transcripts (NATs) control many biological
processes and have been broadly applied for genetic manipulation of eukaryotic gene …

Natural temperature fluctuations promote COOLAIR regulation of FLC

Y Zhao, P Zhu, J Hepworth, R Bloomer… - Genes & …, 2021 - genesdev.cshlp.org
Plants monitor many aspects of their fluctuating environments to help align their
development with seasons. Molecular understanding of how noisy temperature cues are …

Different elongation factors distinctly modulate RNA polymerase II transcription in Arabidopsis

S Obermeyer, L Schrettenbrunner, R Stöckl… - Nucleic Acids …, 2023 - academic.oup.com
Various transcript elongation factors (TEFs) including modulators of RNA polymerase II
(RNAPII) activity and histone chaperones tune the efficiency of transcription in the chromatin …