Results 11 to 20 of about 14,550 (176)

Annotation of snoRNA abundance across human tissues reveals complex snoRNA-host gene relationships [PDF]

open access: yesGenome Biology, 2021
Background Small nucleolar RNAs (snoRNAs) are mid-size non-coding RNAs required for ribosomal RNA modification, implying a ubiquitous tissue distribution linked to ribosome synthesis.
Étienne Fafard-Couture   +4 more
doaj   +4 more sources

Genome-wide analysis of chicken snoRNAs provides unique implications for the evolution of vertebrate snoRNAs [PDF]

open access: yesBMC Genomics, 2009
Background Small nucleolar RNAs (snoRNAs) represent one of the largest groups of functionally diverse trans-acting non-protein-coding (npc) RNAs currently known in eukaryotic cells.
Guan Dao-Gang   +4 more
doaj   +3 more sources

Emerging Functions for snoRNAs and snoRNA-Derived Fragments [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
The widespread implementation of mass sequencing has revealed a diverse landscape of small RNAs derived from larger precursors. Whilst many of these are likely to be byproducts of degradation, there are nevertheless metabolically stable fragments derived from tRNAs, rRNAs, snoRNAs, and other non-coding RNA, with a number of examples of the production ...
Maliha Wajahat   +2 more
openaire   +4 more sources

SnoRNA guide activities: real and ambiguous [PDF]

open access: yesRNA, 2021
In eukaryotes, rRNAs and spliceosomal snRNAs are heavily modified post-transcriptionally. Pseudouridylation and 2′- O -methylation are the most abundant types of RNA modifications. They are mediated by modification guide RNAs, also known as small nucleolar (sno)RNAs and small Cajal body ...
Deryusheva, Svetlana   +2 more
openaire   +3 more sources

Plant snoRNA database [PDF]

open access: yesNucleic Acids Research, 2003
The Plant snoRNA database (http://www.scri.sari.ac.uk/plant_snoRNA/) provides information on small nucleolar RNAs from Arabidopsis and eighteen other plant species. Information includes sequences, expression data, methylation and pseudouridylation target modification sites, initial gene organization (polycistronic, single gene and intronic) and the ...
John W S, Brown   +9 more
openaire   +2 more sources

The snoRNA-like lncRNA LNC-SNO49AB drives leukemia by activating the RNA-editing enzyme ADAR1

open access: yesCell Discovery, 2022
Long noncoding RNAs (lncRNAs) are usually 5′ capped and 3′ polyadenylated, similar to most typical mRNAs. However, recent studies revealed a type of snoRNA-related lncRNA with unique structures, leading to questions on how they are processed and how they
Wei Huang   +11 more
doaj   +1 more source

Small RNAs derived from snoRNAs [PDF]

open access: yesRNA, 2009
Small nucleolar RNAs (snoRNAs) guide RNA modification and are localized in nucleoli and Cajal bodies in eukaryotic cells. Components of the RNA silencing pathway associate with these structures, and two recent reports have revealed that a human and a protozoan snoRNA can be processed into miRNA-like RNAs.
Taft, Ryan J.   +5 more
openaire   +3 more sources

SnoRNA copy regulation affects family size, genomic location and family abundance levels

open access: yesBMC Genomics, 2021
Background Small nucleolar RNAs (snoRNAs) are an abundant class of noncoding RNAs present in all eukaryotes and best known for their involvement in ribosome biogenesis.
Danny Bergeron   +6 more
doaj   +1 more source

Spaceflight-Associated Changes of snoRNAs in Peripheral Blood Mononuclear Cells and Plasma Exosomes—A Pilot Study

open access: yesFrontiers in Cardiovascular Medicine, 2022
During spaceflight, astronauts are exposed to various physiological and psychological stressors that have been associated with adverse health effects.
Amit Kumar Rai   +15 more
doaj   +1 more source

Phylogenetic distribution of plant snoRNA families [PDF]

open access: yesBMC Genomics, 2016
Small nucleolar RNAs (snoRNAs) are one of the most ancient families amongst non-protein-coding RNAs. They are ubiquitous in Archaea and Eukarya but absent in bacteria. Their main function is to target chemical modifications of ribosomal RNAs. They fall into two classes, box C/D snoRNAs and box H/ACA snoRNAs, which are clearly distinguished by conserved
Deblina Patra Bhattacharya   +5 more
openaire   +4 more sources

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