Fibrillarin from Archaea to human

U Rodriguez‐Corona, M Sobol… - Biology of the …, 2015 - Wiley Online Library
Fibrillarin is an essential protein that is well known as a molecular marker of transcriptionally
active RNA polymerase I. Fibrillarin methyltransferase activity is the primary known source of …

A PRC2-independent function for EZH2 in regulating rRNA 2′-O methylation and IRES-dependent translation

Y Yi, Y Li, Q Meng, Q Li, F Li, B Lu, J Shen, L Fazli… - Nature cell …, 2021 - nature.com
Dysregulated translation is a common feature of cancer. Uncovering its governing factors
and underlying mechanism are important for cancer therapy. Here, we report that enhancer …

Expansion of intronic GGCCTG hexanucleotide repeat in NOP56 causes SCA36, a type of spinocerebellar ataxia accompanied by motor neuron involvement

H Kobayashi, K Abe, T Matsuura, Y Ikeda… - The American Journal of …, 2011 - cell.com
Autosomal-dominant spinocerebellar ataxias (SCAs) are a heterogeneous group of
neurodegenerative disorders. In this study, we performed genetic analysis of a unique form …

Current research on viral proteins that interact with fibrillarin

S Decle-Carrasco, AL Rodríguez-Piña… - Molecular Biology …, 2023 - Springer
The nucleolus is a multifunctional nuclear domain primarily dedicated to ribosome
biogenesis. Certain viruses developed strategies to manipulate host nucleolar proteins to …

Cellular senescence and protein degradation: breaking down cancer

X Deschênes-Simard, F Lessard, MF Gaumont-Leclerc… - Cell Cycle, 2014 - Taylor & Francis
Autophagy and the ubiquitin–proteasome pathway (UPP) are the major protein degradation
systems in eukaryotic cells. Whereas the former mediate a bulk nonspecific degradation, the …

A proteomic screen for nucleolar SUMO targets shows SUMOylation modulates the function of Nop5/Nop58

BJ Westman, C Verheggen, S Hutten, YW Lam… - Molecular cell, 2010 - cell.com
Posttranslational SUMO modification is an important mechanism of regulating protein
function, especially in the cell nucleus. The nucleolus is the subnuclear organelle …

Differential role of cytosolic Hsp70s in longevity assurance and protein quality control

R Andersson, AM Eisele-Bürger, S Hanzén… - PLoS …, 2021 - journals.plos.org
70 kDa heat shock proteins (Hsp70) are essential chaperones of the protein quality control
network; vital for cellular fitness and longevity. The four cytosolic Hsp70's in yeast, Ssa1-4 …

Telomere and telomerase-associated proteins in endometrial carcinogenesis and cancer-associated survival

L Button, B Rogers, E Thomas, A Bradfield… - International Journal of …, 2022 - mdpi.com
Risk of relapse of endometrial cancer (EC) after surgical treatment is 13% and recurrent
disease carries a poor prognosis. Research into prognostic indicators is essential to improve …

Two RNA-binding sites in plant fibrillarin provide interactions with various RNA substrates

DV Rakitina, M Taliansky, JWS Brown… - Nucleic acids …, 2011 - academic.oup.com
Fibrillarin, one of the major proteins of the nucleolus, plays several essential roles in
ribosome biogenesis including pre-rRNA processing and 2′-O-ribose methylation of rRNA …

[HTML][HTML] The Nucleolus and Its Interactions with Viral Proteins Required for Successful Infection

JM Ulloa-Aguilar, L Herrera Moro Huitron… - Cells, 2024 - mdpi.com
Nuclear bodies are structures in eukaryotic cells that lack a plasma membrane and are
considered protein condensates, DNA, or RNA molecules. Known nuclear bodies include …