Results 11 to 20 of about 1,606,029 (335)

Transcription-translation coupling: direct interactions of RNA polymerase with ribosomes and ribosomal subunits. [PDF]

open access: yesNucleic Acids Research, 2017
In prokaryotes, RNA polymerase and ribosomes can bind concurrently to the same RNA transcript, leading to the functional coupling of transcription and translation.
Blaha, Gregor M   +9 more
core   +2 more sources

Pre-Ribosomal RNA Processing in Human Cells: From Mechanisms to Congenital Diseases

open access: yesBiomolecules, 2018
Ribosomal RNAs, the most abundant cellular RNA species, have evolved as the structural scaffold and the catalytic center of protein synthesis in every living organism.
Maxime Aubert   +3 more
doaj   +2 more sources

A model for the study of ligand binding to the ribosomal RNA helix h44. [PDF]

open access: yes, 2010
Oligonucleotide models of ribosomal RNA domains are powerful tools to study the binding and molecular recognition of antibiotics that interfere with bacterial translation.
Dibrov, Sergey M   +2 more
core   +3 more sources

The 23S Ribosomal RNA From Pyrococcus furiosus Is Circularly Permuted

open access: yesFrontiers in Microbiology, 2020
Synthesis and assembly of ribosomal components are fundamental cellular processes and generally well-conserved within the main groups of organisms. Yet, provocative variations to the general schemes exist. We have discovered an unusual processing pathway
Ulf Birkedal   +4 more
doaj   +1 more source

The SILVA ribosomal RNA gene database project: improved data processing and web-based tools

open access: yesNucleic Acids Res., 2012
SILVA (from Latin silva, forest, http://www.arb-silva.de) is a comprehensive web resource for up to date, quality-controlled databases of aligned ribosomal RNA (rRNA) gene sequences from the Bacteria, Archaea and Eukaryota domains and supplementary ...
Christian Quast   +7 more
semanticscholar   +1 more source

Autophagy regulates rRNA synthesis

open access: yesNucleus, 2022
Autophagy has emerged as a key regulator of cell metabolism. Recently, we have demonstrated that autophagy is involved in RNA metabolism by regulating ribosomal RNA (rRNA) synthesis.
Yinfeng Xu, Wei Wan
doaj   +1 more source

Homoiterons and expansion in ribosomal RNAs [PDF]

open access: yesFEBS Open Bio, 2015
Ribosomal RNAs in both prokaryotes and eukaryotes feature numerous repeats of three or more nucleotides with the same nucleobase (homoiterons). In prokaryotes these repeats are much more frequent in thermophile compared to mesophile or psychrophile species, and have similar frequency in both large RNAs.
Steven L. Parker   +3 more
openaire   +4 more sources

Evaluation of general 16S ribosomal RNA gene PCR primers for classical and next-generation sequencing-based diversity studies

open access: yesNucleic Acids Research, 2012
16S ribosomal RNA gene (rDNA) amplicon analysis remains the standard approach for the cultivation-independent investigation of microbial diversity. The accuracy of these analyses depends strongly on the choice of primers.
A. Klindworth   +6 more
semanticscholar   +1 more source

Structural basis of ribosomal frameshifting during translation of the SARS-CoV-2 RNA genome

open access: yesScience, 2020
Shifting frames to make more proteins Severe acute respiratory syndrome coronavirus 2 critically depends on the ribosomal frameshifting that occurs between two large open reading frames in its genomic RNA for expression of viral replicase.
P. R. Bhatt   +13 more
semanticscholar   +1 more source

RNA‐guided nucleotide modification of ribosomal and non‐ribosomal RNAs in Archaea [PDF]

open access: yesMolecular Microbiology, 2004
SummaryArchaea use ribonucleoprotein (RNP) machines similar to those found in the eukaryotic nucleolus to methylate ribose residues in nascent ribosomal RNA. The archaeal complex required for this 2′‐O‐ribose‐methylation consists of the C/D box sRNA guide and three proteins, the core RNA‐binding aL7a protein, the aNop56 protein and the ...
Patrick P. Dennis   +3 more
openaire   +3 more sources

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