Results 21 to 30 of about 1,584,172 (286)

Massively parallel sequencing of human urinary exosome/microvesicle RNA reveals a predominance of non-coding RNA. [PDF]

open access: yesPLoS ONE, 2014
Intact RNA from exosomes/microvesicles (collectively referred to as microvesicles) has sparked much interest as potential biomarkers for the non-invasive analysis of disease.
Kevin C Miranda   +8 more
doaj   +1 more source

SINA: Accurate high-throughput multiple sequence alignment of ribosomal RNA genes

open access: yesBioinform., 2012
MOTIVATION In the analysis of homologous sequences, computation of multiple sequence alignments (MSAs) has become a bottleneck. This is especially troublesome for marker genes like the ribosomal RNA (rRNA) where already millions of sequences are publicly
Elmar Pruesse, J. Peplies, F. Glöckner
semanticscholar   +1 more source

The complete chloroplast genome of Juniperus squamata (Cupressaceae), a shrubby conifer from Asian Mountains

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete chloroplast genome of Juniperus squamata, a shrubby conifer of ornamental value, is determined in this study. The complete chloroplast genome size is 127,792 bp in length.
Siyu Xie   +4 more
doaj   +1 more source

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

Amplification and direct sequencing of fungal ribosomal RNA genes for phylogenetics

open access: yes, 1990
Comparative studies of the nucleotide sequences of ribosomal RNA (rRNA) genes provide a means for analyzing phylogenetic relation­ ships over a wide range of taxonomic levels (Woese and Olsen 1986; Zimmer et al 1988; Medlin et al 1988; Jorgensen and ...
T. White
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

25 years of serving the community with ribosomal RNA gene reference databases and tools.

open access: yesJournal of Biotechnology, 2017
SILVA (lat. forest) is a comprehensive web resource, providing services around up to date, high-quality datasets of aligned ribosomal RNA gene (rDNA) sequences from the Bacteria, Archaea, and Eukaryota domains.
F. Glöckner   +10 more
semanticscholar   +1 more source

Conformational switches control early maturation of the eukaryotic small ribosomal subunit

open access: yeseLife, 2019
Eukaryotic ribosome biogenesis is initiated with the transcription of pre-ribosomal RNA at the 5’ external transcribed spacer, which directs the early association of assembly factors but is absent from the mature ribosome.
Mirjam Hunziker   +5 more
doaj   +1 more source

A Ribosome Without RNA [PDF]

open access: yesFrontiers in Ecology and Evolution, 2015
It was Francis Crick who first asked why the ribosome contains so much RNA, and discussed the implications of this for the direct flow of genetic information from DNA to protein. Remarkable advances in our understanding of the ribosome and protein synthesis, including the recent publication of two mammalian mitochondrial ribosome structures, have shed ...
Bernhardt, Harold S., Tate, Warren P.
openaire   +2 more sources

Circular non-coding RNA ANRIL modulates ribosomal RNA maturation and atherosclerosis in humans

open access: yesNature Communications, 2016
Circular RNAs (circRNAs) are broadly expressed in eukaryotic cells, but their molecular mechanism in human disease remains obscure. Here we show that circular antisense non-coding RNA in the INK4 locus (circANRIL), which is transcribed at a locus of ...
L. Holdt   +17 more
semanticscholar   +1 more source

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