Results 71 to 80 of about 1,566,471 (276)

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

Long non-coding RNAs as a source of new peptides [PDF]

open access: yes, 2014
Deep transcriptome sequencing has revealed the existence of many transcripts that lack long or conserved open reading frames and which have been termed long non-coding RNAs (lncRNAs). Despite the existence of several well-characterized lncRNAs that play roles in the regulation of gene expression, the vast majority of them do not yet have a known ...
arxiv   +1 more source

EzTaxon: a web-based tool for the identification of prokaryotes based on 16S ribosomal RNA gene sequences.

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2007
16S rRNA gene sequences have been widely used for the identification of prokaryotes. However, the flood of sequences of non-type strains and the lack of a peer-reviewed database for 16S rRNA gene sequences of type strains have made routine identification
J. Chun   +6 more
semanticscholar   +1 more source

Distinct RNA profiles in subpopulations of extracellular vesicles: apoptotic bodies, microvesicles and exosomes [PDF]

open access: yes, 2013
Introduction: In recent years, there has been an exponential increase in the number of studies aiming to understand the biology of exosomes, as well as other extracellular vesicles.
Berent-Maoz B   +28 more
core   +2 more sources

The human RNA helicase DHX37 is required for release of the U3 snoRNP from pre-ribosomal particles

open access: yesRNA Biology, 2018
Ribosome synthesis is an essential cellular process, and perturbation of human ribosome production is linked to cancer and genetic diseases termed ribosomopathies. During their assembly, pre-ribosomal particles undergo numerous structural rearrangements,
P. Choudhury   +4 more
semanticscholar   +1 more source

Description of Pseudobenedeniella johnstoni sp. n. (Monogenea: Capsalidae) from the gills of Antarctic black rockcod, Notothenia coriiceps Richardson in coastal waters of West Antarctica

open access: yesHelminthologia
Morphological and metrical analyses of monogeneans from the gills of Antarctic rockcod Notothenia coriiceps revealed the presence of a new species, Pseudobenedeniella johnstoni sp. n. Fresh specimens of monogeneans collected from N.
Rubtsova N. Y.   +3 more
doaj   +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

Placeholder factors in ribosome biogenesis: please, pave my way

open access: yesMicrobial Cell, 2017
The synthesis of cytoplasmic eukaryotic ribosomes is an extraordinarily energy-demanding cellular activity that occurs progressively from the nucleolus to the cytoplasm.
Francisco J. Espinar-Marchena   +2 more
doaj   +1 more source

RNA:protein ratio of the unicellular organism as a characteristic of phosphorous and nitrogen stoichiometry and of the cellular requirement of ribosomes for protein synthesis [PDF]

open access: yes, 2006
Background Mean phosphorous:nitrogen (P:N) ratios and relationships of P:N ratios with the growth rate of organisms indicate a surprising similarity among and within microbial species, plants, and insect herbivores.
A Mehra   +48 more
core   +4 more sources

UtpA and UtpB chaperone nascent pre-ribosomal RNA and U3 snoRNA to initiate eukaryotic ribosome assembly

open access: yesNature Communications, 2016
Early eukaryotic ribosome biogenesis involves large multi-protein complexes, which co-transcriptionally associate with pre-ribosomal RNA to form the small subunit processome. The precise mechanisms by which two of the largest multi-protein complexes—UtpA
Mirjam Hunziker   +13 more
semanticscholar   +1 more source

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