Results 11 to 20 of about 300,369 (293)

Taxonomic resolutions based on 18S rRNA genes: a case study of subclass copepoda. [PDF]

open access: yesPLoS ONE, 2015
Biodiversity studies are commonly conducted using 18S rRNA genes. In this study, we compared the inter-species divergence of variable regions (V1-9) within the copepod 18S rRNA gene, and tested their taxonomic resolutions at different taxonomic levels ...
Shu Wu, Jie Xiong, Yuhe Yu
doaj   +2 more sources

Poly(G)7 box: a functional element of mammalian 18S rRNA involved in translation [PDF]

open access: yesRNA Biology
In eukaryotes, the ribosomal small subunit (40S) is composed of 18S rRNA and 33 ribosomal proteins. 18S rRNA has a special secondary structure and is an indispensable part of the translation process.
Dahao Wei   +4 more
doaj   +2 more sources

18S rRNA methyltransferases DIMT1 and BUD23 drive intergenerational hormesis. [PDF]

open access: yesMol Cell, 2023
Heritable non-genetic information can regulate a variety of complex phenotypes. However, what specific non-genetic cues are transmitted from parents to their descendants are poorly understood. Here, we perform metabolic methyl-labeling experiments to track the heritable transmission of methylation from ancestors to their descendants in the nematode ...
Liberman N   +15 more
europepmc   +5 more sources

Nop9 binds the central pseudoknot region of 18S rRNA

open access: yesNucleic Acids Research, 2017
The assembly of eukaryotic ribosomes requires numerous factors that transiently associate with evolving pre-ribosomal particles. The Pumilio repeat-containing protein Nop9 briefly associates with the 90S pre-ribosome during its co-transcriptional ...
B. Wang, K. Ye
semanticscholar   +3 more sources

Overexpression of 18S rRNA methyltransferase CrBUD23 enhances biomass and lutein content in Chlamydomonas reinhardtii [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Post-transcriptional modification of nucleic acids including transfer RNA (tRNA), ribosomal RNA (rRNA) and messenger RNA (mRNA) is vital for fine-tunning of mRNA translation. Methylation is one of the most widespread post-transcriptional modifications in
Chenglong Liu   +12 more
doaj   +2 more sources

18S rRNA gene metabarcoding for investigation of gastrointestinal parasite diversity in great cormorants [PDF]

open access: yesScientific Reports
The great cormorant (Phalacrocorax carbo) is a migratory, fish-eating bird that may act as a carrier for various pathogens, raising potential ecological and public health concerns.
Subin Lee   +7 more
doaj   +2 more sources

Arabidopsis RIBOSOMAL RNA PROCESSING7 Is Required for 18S rRNA Maturation [PDF]

open access: yesThe Plant Cell, 2018
Arabidopsis RRP7 encodes a ribosome biogenesis factor involved in 45S pre-rRNA processing and interacts synergistically with NUC1 and HDA6, which encode epigenetic regulators of 45S rDNA transcription.
R. Micol-Ponce   +5 more
semanticscholar   +4 more sources

Evaluation of coccidia DNA in irrigation pond water and wastewater sludge associated with Cyclospora cayetanensis 18S rRNA gene qPCR detections [PDF]

open access: yesMicrobiology Spectrum
The coccidian parasite Cyclospora cayetanensis is the causative agent for foodborne outbreaks of cyclosporiasis disease and multiple annual fresh produce recalls.
Jessica Hofstetter   +5 more
doaj   +2 more sources

Development of a Multiplex PCR for Simultaneous Detection of Blueberry Red Ringspot Virus and Blueberry Scorch Virus Including an Internal Control [PDF]

open access: yesResearch in Plant Disease, 2023
Blueberry red ringspot virus (BRRSV) and blueberry scorch virus (BlScV) are included in the quarantine virus list managed by the Korean Animal and Plant Quarantine Agency.
Hae Min Lee   +2 more
doaj   +1 more source

Towards quantitative metabarcoding of eukaryotic plankton: an approach to improve 18S rRNA gene copy number bias

open access: yesMetabarcoding and Metagenomics, 2022
Plankton metabarcoding is increasingly implemented in marine ecosystem assessments and is more cost-efficient and less time-consuming than monitoring based on microscopy (morphological).
Jon Lapeyra Martin   +4 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy