Results 41 to 50 of about 1,641,972 (232)

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

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

SARS-CoV-2 targets ribosomal RNA biogenesis

open access: yesCell Reports
Summary: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) hinders host gene expression, curbing defenses and licensing viral protein synthesis and virulence.
V. Talya Yerlici   +9 more
doaj   +1 more source

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

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

Protocol for Metatranscriptomic analysis of Intestinal Microbiota [PDF]

open access: yes, 2012
The objective of this publication is to provide the detailed protocol for metartancriptomisc studies of animal intestinal microbiota. The protocol describes isolation of high quality microbial community RNA from the mammalian intestinal content ...
Alvaro Hernandez   +4 more
core   +2 more sources

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

NASSAM: a server to search for and annotate tertiary interactions and motifs in three-dimensional structures of complex RNA molecules [PDF]

open access: yes, 2012
Similarities in the 3D patterns of RNA base interactions or arrangements can provide insights into their functions and roles in stabilization of the RNA 3D structure.
Ban   +21 more
core   +1 more source

The human methyltransferase ZCCHC4 catalyses N6-methyladenosine modification of 28S ribosomal RNA

open access: yesNucleic Acids Research, 2019
RNA methylations are essential both for RNA structure and function, and are introduced by a number of distinct methyltransferases (MTases). In recent years, N6-methyladenosine (m6A) modification of eukaryotic mRNA has been subject to intense studies, and
R. Pinto   +15 more
semanticscholar   +1 more source

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