Results 41 to 50 of about 1,622,931 (284)

Dynamic relationships between ribosomal conformational and RNA positional changes during ribosomal translocation

open access: yesHeliyon, 2016
Ribosomal translocation catalyzed by EF-G hydrolyzing GTP entails multiple conformational changes of ribosome and positional changes of tRNAs and mRNA in the ribosome.
Ping Xie
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

The 73 S ribosome of Neurospora crassa is the native mitochondrial ribosome [PDF]

open access: yes, 1977
The effect of the inclusion of EDTA and of heparin, in media used in the isolation of mitochondria, on the mitochindrial previous termribosomenext term has been investigated. 1. 1.
Adelmann   +24 more
core   +1 more source

Loss of the ribosomal RNA methyltransferase NSUN5 impairs global protein synthesis and normal growth

open access: yesNucleic Acids Research, 2019
Modifications of ribosomal RNA expand the nucleotide repertoire and thereby contribute to ribosome heterogeneity and translational regulation of gene expression.
C. Heissenberger   +22 more
semanticscholar   +1 more source

Selection of Peptides Targeting Helix 31 of Bacterial 16S Ribosomal RNA by Screening M13 Phage-Display Libraries

open access: yesMolecules, 2011
Ribosomal RNA is the catalytic portion of ribosomes, and undergoes a variety of conformational changes during translation. Structural changes in ribosomal RNA can be facilitated by the presence of modified nucleotides. Helix 31 of bacterial 16S ribosomal
Christine S. Chow   +4 more
doaj   +1 more source

The ribosome assembly gene network is controlled by the feedback regulation of transcription elongation [PDF]

open access: yes, 2017
Ribosome assembly requires the concerted expression of hundreds of genes, which are transcribed by all three nuclear RNA polymerases. Transcription elongation involves dynamic interactions between RNA polymerases and chromatin.
Begley, Victoria Sarah   +11 more
core   +3 more sources

Small Non-Coding RNAs Derived from Eukaryotic Ribosomal RNA

open access: yesNon-Coding RNA, 2019
The advent of RNA-sequencing (RNA-Seq) technologies has markedly improved our knowledge and expanded the compendium of small non-coding RNAs, most of which derive from the processing of longer RNA precursors.
Marine Lambert, A. Benmoussa, P. Provost
semanticscholar   +1 more source

Efficient depletion of ribosomal RNA for RNA sequencing in planarians

open access: yesBMC Genomics, 2019
Background The astounding regenerative abilities of planarian flatworms prompt steadily growing interest in examining their molecular foundation. Planarian regeneration was found to require hundreds of genes and is hence a complex process.
Iana V. Kim   +5 more
doaj   +1 more source

Drug hypersensitivity caused by alteration of the MHC-presented self-peptide repertoire [PDF]

open access: yes, 2012
Idiosyncratic adverse drug reactions are unpredictable, dose independent and potentially life threatening; this makes them a major factor contributing to the cost and uncertainty of drug development. Clinical data suggest that many such reactions involve
A. Lucas   +47 more
core   +4 more sources

Variant ribosomal RNA alleles are conserved and exhibit tissue-specific expression

open access: yesScience Advances, 2018
Ribosomal RNA sequence variants are conserved, exhibit tissue-specific expression, and are found in actively translating ribosomes. The ribosome, the integration point for protein synthesis in the cell, is conventionally considered a homogeneous ...
Matthew M. Parks   +10 more
semanticscholar   +1 more source

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