Results 21 to 30 of about 300,369 (293)

Glyphosate treatment mediates the accumulation of small discrete 5 and 3-terminal fragments of 18S rRNA in plant cells

open access: yesВавиловский журнал генетики и селекции, 2023
Under many kinds of stress, eukaryotic cells rapidly decrease the overall translation level of the majority of mRNAs. However, some molecular mechanisms of protein synthesis inhibition like phosphorylation of eukaryotic elongation factor 2 (eEF2), which ...
A. V. Zhigailov   +4 more
doaj   +1 more source

The METTL5-TRMT112 N6-methyladenosine methyltransferase complex regulates mRNA translation via 18S rRNA methylation

open access: yesJournal of Biological Chemistry, 2022
Ribosomal RNAs (rRNAs) have long been known to carry chemical modifications, including 2′O-methylation, pseudouridylation, N6-methyladenosine (m6A), and N6,6-dimethyladenosine.
Caraline Sepich-Poore   +14 more
semanticscholar   +1 more source

Comprehensive single-PCR 16S and 18S rRNA community analysis validated with mock communities, and estimation of sequencing bias against 18S.

open access: yesEnvironmental Microbiology, 2021
Universal primers for SSU rRNA genes allow profiling of natural communities by simultaneously amplifying templates from Bacteria, Archaea, and Eukaryota in a single PCR reaction.
Yi-Chun Yeh   +5 more
semanticscholar   +1 more source

Phylogenomic Analysis of the Phylum Nematoda: Conflicts and Congruences With Morphology, 18S rRNA, and Mitogenomes

open access: yesFrontiers in Ecology and Evolution, 2022
Phylogenetic relationships within many lineages of the phylum Nematoda remain unresolved, despite numerous morphology-based and molecular analyses. We performed several phylogenomic analyses using 286 published genomes and transcriptomes and 19 new ...
Mohammed Ahmed   +5 more
semanticscholar   +1 more source

Genetic Diversity of Babesia canis Strains in Dogs in Lithuania

open access: yesMicroorganisms, 2022
Canine babesiosis is an emerging and rapidly expanding tick-borne disease in central and northeast Europe. In the last two decades, the endemic area of Babesia canis has expanded from central Europe to the Baltic region.
Jana Radzijevskaja   +6 more
doaj   +1 more source

18S rRNA Gene-Based Piroplasmid PCR: An Assay for Rapid and Precise Molecular Screening of Theileria and Babesia Species in Animals

open access: yesActa Parasitologica, 2022
The parasites of genera such as Babesia and Theileria are called piroplasmids due to the pear-shaped morphology of the multiplying parasite stages in the blood of the vertebrate host.
B. Kumar   +4 more
semanticscholar   +1 more source

The 5′ end of the 18S rRNA can be positioned from within the mature rRNA [PDF]

open access: yesRNA, 1999
In yeast, the 5' end of the mature 18S rRNA is generated by endonucleolytic cleavage at site A1, the position of which is specified by two distinct signals. An evolutionarily conserved sequence immediately upstream of the cleavage site has previously been shown to constitute one of these signals.
Sharma, K, Venema, J, Tollervey, D
openaire   +3 more sources

Utilization of 18s ribosomal RNA LAMP for detecting Plasmodium falciparum in microscopy and rapid diagnostic test negative patients

open access: yesPLoS ONE, 2022
In this study, Plasmodium falciparum was detected in patients that were declared negative for malaria microscopy and rapid diagnostic test kit (mRDT), using Plasmodium 18s rRNA loop-mediated isothermal amplification (LAMP) technique. The main aim of this
Enoch Aninagyei   +7 more
doaj   +2 more sources

Reference Gene Selection for Expression Analyses by qRT-PCR in Dendroctonus valens

open access: yesInsects, 2020
Dendroctonus valens is the main pest of the genus Pinus. To facilitate gene expression analyses, suitable reference genes for adults and mature larvae of D. valens under different temperature conditions were determined.
Chunchun Zheng   +5 more
doaj   +1 more source

Nob1p Is Required for Cleavage of the 3′ End of 18S rRNA [PDF]

open access: yesMolecular and Cellular Biology, 2003
We report the characterization of a novel factor, Nob1p (Yor056c), which is essential for the synthesis of 40S ribosome subunits. Genetic depletion of Nob1p strongly inhibits the processing of the 20S pre-rRNA to the mature 18S rRNA, leading to the accumulation of high levels of the 20S pre-rRNA together with novel degradation intermediates.
FATICA, Alessandro   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy