Results 41 to 50 of about 300,369 (293)

ESF1 is required for 18S rRNA synthesis in Saccharomyces cerevisiae [PDF]

open access: yesNucleic Acids Research, 2004
We report that Esf1p (Ydr365cp), an essential, evolutionarily conserved nucleolar protein, is required for the biogenesis of 18S rRNA in Saccharomyces cerevisiae. Depletion of Esf1p resulted in delayed processing of 35S precursor and a striking loss of 18S rRNA.
Wen-Tao, Peng   +4 more
openaire   +2 more sources

Mettl5 mediated 18S rRNA N6-methyladenosine (m6A) modification controls stem cell fate determination and neural function

open access: yesGenes and Diseases, 2020
Ribosome RNA (rRNA) accounts for more than 80% of the cell's total RNA, while the physiological functions of rRNA modifications are poorly understood.
Lu Wang   +15 more
semanticscholar   +1 more source

Investigation of molluscan phylogeny on the basis of 18S rRNA sequences [PDF]

open access: yesMolecular Biology and Evolution, 1996
The 18S rRNA sequences of 12 molluscs, representing the extant classes Gastropoda, Bivalvia, Polyplacophora, Scaphopoda, and Caudofoveata, were determined and compared with selected known 18S rRNA sequences of Metazoa, including other Mollusca. These data do not provide support for a close relationship between Platyhelminthes (Turbellaria) and Mollusca,
Winnepenninckx, B.   +2 more
openaire   +3 more sources

Revealing the composition of the eukaryotic microbiome of oyster spat by CRISPR-Cas Selective Amplicon Sequencing (CCSAS)

open access: yesMicrobiome, 2021
Background The microbiome affects the health of plants and animals, including humans, and has many biological, ecological, and evolutionary consequences.
Kevin Xu Zhong   +4 more
doaj   +1 more source

Identification of Sex and Female's Reproductive Stage in Commercial Fish Species through the Quantification of Ribosomal Transcripts in Gonads. [PDF]

open access: yesPLoS ONE, 2016
The estimation of maturity and sex of fish stocks in European waters is a requirement of the EU Data Collection Framework as part of the policy to improve fisheries management.
Iratxe Rojo-Bartolomé   +3 more
doaj   +1 more source

Molecular epidemiological study of Trichomonas gallinae focusing on central and southeastern Europe

open access: yesFrontiers in Veterinary Science, 2022
Trichomonas gallinae is a geographically widespread protozoan parasite of birds. In this study, oropharyngeal swab samples were collected in Hungary and Romania from 99 columbiform birds, including 76 feral pigeons (Columba livia domestica: 42 kept for ...
Barbara Tuska-Szalay   +15 more
doaj   +1 more source

Compositional properties and thermal adaptation of 18S rRNA in vertebrates [PDF]

open access: yesRNA, 2008
In order to investigate the influence of temperature on the GC level of the paired sequences of ribosomal 18S RNAs in vertebrates, we have studied their base composition in cold- and warm-blooded vertebrates using a stem-by-stem comparison. We observed that a number of stems of 18S ribosomal RNAs (rRNAs) are variable among species and that the majority
Annalisa, Varriale   +2 more
openaire   +2 more sources

Specialized box C/D snoRNPs act as antisense guides to target RNA base acetylation.

open access: yesPLoS Genetics, 2017
Box C/D snoRNAs are known to guide site-specific ribose methylation of ribosomal RNA. Here, we demonstrate a novel and unexpected role for box C/D snoRNAs in guiding 18S rRNA acetylation in yeast.
Sunny Sharma   +7 more
doaj   +1 more source

Extracellular Ribosomal RNA Acts Synergistically with Toll-like Receptor 2 Agonists to Promote Inflammation

open access: yesCells, 2022
Self-extracellular RNA (eRNA), which is released under pathological conditions from damaged tissue, has recently been identified as a new alarmin and synergistic agent together with toll-like receptor (TLR)2 ligands to induce proinflammatory activities ...
Karsten Grote   +7 more
doaj   +1 more source

Structural basis for the specific recognition of 18S rRNA by APUM23 [PDF]

open access: yesNucleic Acids Research, 2017
PUF (Pumilio/fem-3 mRNA binding factor) proteins, a conserved family of RNA-binding proteins, recognize specific single-strand RNA targets in a specific modular way. Although plants have a greater number of PUF protein members than do animal and fungal systems, they have been the subject of fewer structural and functional investigations.
Bao, Hongyu   +7 more
openaire   +2 more sources

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