The choreography of chromatin in RNA polymerase III regulation

ME van Breugel, A Gerber… - Biochemical Society …, 2024 - portlandpress.com
Regulation of eukaryotic gene expression involves a dynamic interplay between the core
transcriptional machinery, transcription factors, and chromatin organization and modification …

Locus-specific proteome decoding reveals Fpt1 as a chromatin-associated negative regulator of RNA polymerase III assembly

ME van Breugel, I van Kruijsbergen, C Mittal, C Lieftink… - Molecular Cell, 2023 - cell.com
Transcription of tRNA genes by RNA polymerase III (RNAPIII) is tuned by signaling
cascades. The emerging notion of differential tRNA gene regulation implies the existence of …

Eukaryotic tRNA sequences present conserved and amino acid-specific structural signatures

E Westhof, B Thornlow, PP Chan… - Nucleic Acids …, 2022 - academic.oup.com
Metazoan organisms have many tRNA genes responsible for decoding amino acids. The set
of all tRNA genes can be grouped in sets of common amino acids and isoacceptor tRNAs …

tRNA regulation and amino acid usage bias reflect a coordinated metabolic adaptation in Plasmodium falciparum

Q Li, L Vetter, Y Veith, E Christ, Á Végvári, C Sahin… - Iscience, 2024 - cell.com
An adaptive feature of malaria-causing parasites is the digestion of host hemoglobin (HB) to
acquire amino acids (AAs). Here, we describe a link between nutrient availability and …

Relationship between prokaryotic GC contents and environmental salinity

EZ Hu, S Sun, DK Niu - bioRxiv, 2023 - biorxiv.org
Background Many environmental factors are associated with GC content evolution.
However, the relationship between GC content and halophilicity has been poorly explored …

Translin facilitates RNA polymerase II dissociation and suppresses genome instability during RNase H2-and Dicer-deficiency

N Gomez-Escobar, AAA Alsaiari, HAS Alahamadi… - PLoS …, 2022 - journals.plos.org
The conserved nucleic acid binding protein Translin contributes to numerous facets of
mammalian biology and genetic diseases. It was first identified as a binder of cancer …

A chromatin-associated regulator of RNA Polymerase III assembly at tRNA genes revealed by locus-specific proteomics

ME Breugel, I Kruijsbergen, C Mittal, C Lieftink… - bioRxiv, 2023 - biorxiv.org
Transcription of tRNA genes by RNA Polymerase III (RNAPIII) is tightly regulated by
signaling cascades in response to nutrient availability. The emerging notion of differential …

Amino acid usage and tRNA expression underlies proteome adaptation in Plasmodium falciparum

Q Li, L Vetter, Y Veith, E Christ, Á Végvári, C Sahin… - bioRxiv, 2023 - biorxiv.org
Plasmodium falciparum has an AT-rich genome with highly biased codon and amino acid
usage that is not balanced by the tRNA genes repertoire. To determine whether individual …

tRNASer overexpression induces adaptive mutations in NSCLC tumors

M Ferreira, M Pinheiro, A Reis, A André, S Rocha… - bioRxiv, 2023 - biorxiv.org
Abstract tRNAs are a driving force of genome evolution in Yeast and Bacteria. Their
deregulation is frequently observed in tumors with Serine tRNAs being often overexpressed …

[HTML][HTML] Multiple Layers of Gene-Expression Regulatory Mechanisms during Fermentation and Respiration

S Hayashi - New Advances in Saccharomyces, 2023 - intechopen.com
Saccharomyces cerevisiae is widely used as a model organism for eukaryotic cells and
generally prefers fermentation rather than respiration even under an aerobic environment …