Results 21 to 30 of about 508,856 (209)

Recent Advances on the Structure and Function of RNA Acetyltransferase Kre33/NAT10

open access: yesCells, 2019
Ribosome biogenesis is one of the most energy demanding processes in the cell. In eukaryotes, the main steps of this process occur in the nucleolus and include pre-ribosomal RNA (pre-rRNA) processing, post-transcriptional modifications, and assembly of ...
Sophie Sleiman, Francois Dragon
doaj   +1 more source

RNA G-quadruplex structures control ribosomal protein production

open access: yesScientific Reports, 2021
Four-stranded G-quadruplex (G4) structures form from guanine-rich tracts, but the extent of their formation in cellular RNA and details of their role in RNA biology remain poorly defined.
Dhaval Varshney   +5 more
doaj   +1 more source

5S Ribosomal RNA Database [PDF]

open access: yesNucleic Acids Research, 2002
Ribosomal 5S RNA (5S rRNA) is an integral component of the large ribosomal subunit in all known organisms with the exception only of mitochondrial ribosomes of fungi and animals. It is thought to enhance protein synthesis by stabilization of a ribosome structure. This paper presents the updated database of 5S rRNA and their genes (5S rDNA).
Maciej, Szymanski   +3 more
openaire   +2 more sources

Two RNA-binding motifs in eIF3 direct HCV IRES-dependent translation. [PDF]

open access: yes, 2013
The initiation of protein synthesis plays an essential regulatory role in human biology. At the center of the initiation pathway, the 13-subunit eukaryotic translation initiation factor 3 (eIF3) controls access of other initiation factors and mRNA to the
Arias-Palomo, Ernesto   +6 more
core   +1 more source

Loss of m1acp3Ψ Ribosomal RNA Modification Is a Major Feature of Cancer

open access: yesCell Reports, 2020
Summary: The ribosome is an RNA-protein complex that is essential for translation in all domains of life. The structural and catalytic core of the ribosome is its ribosomal RNA (rRNA).
Artem Babaian   +10 more
doaj   +1 more source

Protocol dependence of sequencing-based gene expression measurements. [PDF]

open access: yesPLoS ONE, 2011
RNA Seq provides unparalleled levels of information about the transcriptome including precise expression levels over a wide dynamic range. It is essential to understand how technical variation impacts the quality and interpretability of results, how ...
Tal Raz   +5 more
doaj   +1 more source

Quantitative analysis of snoRNA association with pre-ribosomes and release of snR30 by Rok1 helicase [PDF]

open access: yes, 2008
In yeast, three small nucleolar RNAs (snoRNAs) are essential for the processing of pre-ribosomal RNA—U3, U14 and snR30—whereas 72 non-essential snoRNAs direct site-specific modification of pre-rRNA. We applied a quantitative screen for alterations in the
Bohnsack, Markus   +2 more
core   +1 more source

Cross-site comparison of ribosomal depletion kits for Illumina RNAseq library construction

open access: yesBMC Genomics, 2018
Background Ribosomal RNA (rRNA) comprises at least 90% of total RNA extracted from mammalian tissue or cell line samples. Informative transcriptional profiling using massively parallel sequencing technologies requires either enrichment of mature poly ...
Zachary T. Herbert   +20 more
doaj   +1 more source

HMG-boxes, ribosomopathies and neurodegenerative disease

open access: yesFrontiers in Genetics, 2023
The UBTF E210K neuroregression syndrome is a predominantly neurological disorder caused by recurrent de novo dominant variants in Upstream Binding Factor, that is, essential for transcription of the ribosomal RNA genes. This unusual form of ribosomopathy
Tom Moss   +4 more
doaj   +1 more source

Orchestrating ribosomal RNA folding during ribosome assembly

open access: yesBioEssays, 2022
AbstractConstruction of the eukaryotic ribosome is a complex process in which a nascent ribosomal RNA (rRNA) emerging from RNA Polymerase I hierarchically folds into a native three‐dimensional structure. Modular assembly of individual RNA domains through interactions with ribosomal proteins and a myriad of assembly factors permit efficient ...
Oborská-Oplová, Michaela   +2 more
openaire   +2 more sources

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