The role of Hsp90-R2TP in macromolecular complex assembly and stabilization

J Lynham, WA Houry - Biomolecules, 2022 - mdpi.com
Hsp90 is a ubiquitous molecular chaperone involved in many cell signaling pathways, and
its interactions with specific chaperones and cochaperones determines which client proteins …

Proteomic analyses reveal new features of the box H/ACA RNP biogenesis

F Schlotter, S Mérouani, J Flayac, V Kogey… - Nucleic Acids …, 2023 - academic.oup.com
Abstract The conserved H/ACA RNPs consist of one H/ACA RNA and 4 core proteins:
dyskerin, NHP2, NOP10, and GAR1. Its assembly requires several assembly factors. A pre …

H/ACA small ribonucleoproteins: structural and functional comparison between archaea and eukaryotes

DP Czekay, U Kothe - Frontiers in Microbiology, 2021 - frontiersin.org
During ribosome synthesis, ribosomal RNA is modified through the formation of many
pseudouridines and methylations which contribute to ribosome function across all domains …

Mechanism of the AAA+ ATPases pontin and reptin in the biogenesis of H/ACA RNPs

R Machado-Pinilla, D Liger, N Leulliot, UT Meier - Rna, 2012 - rnajournal.cshlp.org
The AAA+ ATPases pontin and reptin function in a staggering array of cellular processes
including chromatin remodeling, transcriptional regulation, DNA damage repair, and …

Proteomic and 3D structure analyses highlight the C/D box snoRNP assembly mechanism and its control

J Bizarro, C Charron, S Boulon, B Westman… - Journal of Cell …, 2014 - rupress.org
In vitro, assembly of box C/D small nucleolar ribonucleoproteins (snoRNPs) involves the
sequential recruitment of core proteins to snoRNAs. In vivo, however, assembly factors are …

Small nucleolar RNAs and RNA-guided post-transcriptional modification

L Lui, T Lowe - Essays in biochemistry, 2013 - portlandpress.com
snoRNAs (small nucleolar RNAs) constitute one of the largest and best-studied classes of
non-coding RNAs that confer enzymatic specificity. With associated proteins, these …

Human dyskerin: beyond telomeres

A Angrisani, R Vicidomini, M Turano, M Furia - Biological Chemistry, 2014 - degruyter.com
Human dyskerin is an evolutively conserved protein that participates in diverse nuclear
complexes: the H/ACA snoRNPs, that control ribosome biogenesis, RNA pseudouridylation …

Maturation of small nucleolar RNAs: from production to function

SF Webster, H Ghalei - RNA biology, 2023 - Taylor & Francis
ABSTRACT Small Nucleolar RNAs (snoRNAs) are an abundant group of non-coding RNAs
with well-defined roles in ribosomal RNA processing, folding and chemical modification …

Compound heterozygous variants in SHQ1 are associated with a spectrum of neurological features, including early-onset dystonia

S Sleiman, AE Marshall, X Dong… - Human Molecular …, 2022 - academic.oup.com
SHQ1 is essential for biogenesis of H/ACA ribonucleoproteins, a class of molecules
important for processing ribosomal RNAs, modifying spliceosomal small nuclear RNAs and …

[HTML][HTML] Targeting snoRNAs as an emerging method of therapeutic development for cancer

D Zhang, J Zhou, J Gao, RY Wu, YL Huang… - American journal of …, 2019 - ncbi.nlm.nih.gov
The relevance of the dysregulation of snoRNAs in human cancer has been widely
investigated and has challenged the view that snoRNAs merely function as house-keeping …