Results 21 to 30 of about 14,550 (176)

U8 variants on the brain: a small nucleolar RNA and human disease

open access: yesRNA Biology, 2022
Small nucleolar RNAs (snoRNAs) are non-coding RNAs vital for ribosomal RNA (rRNA) maturation. The U8 snoRNA, encoded by the SNORD118 gene in humans, is an atypical C/D box snoRNA as it promotes rRNA cleavage rather than 2′–O–methylation and is unique to ...
Emily J. McFadden, Susan J. Baserga
doaj   +1 more source

snoRNA U17 Regulates Cellular Cholesterol Trafficking [PDF]

open access: yesCell Metabolism, 2015
Cholesterol is required for the growth and viability of mammalian cells and is an obligate precursor for steroid hormone synthesis. Using a loss-of-function screen for mutants with defects in intracellular cholesterol trafficking, a Chinese hamster ovary cell mutant with haploinsufficiency of the U17 snoRNA was isolated.
Jinn, Sarah   +11 more
openaire   +2 more sources

U3 snoRNA genes are multi-copy and frequently linked to U5 snRNA genes in Euglena gracilis§

open access: yesBMC Genomics, 2009
Background U3 snoRNA is a box C/D small nucleolar RNA (snoRNA) involved in the processing events that liberate 18S rRNA from the ribosomal RNA precursor (pre-rRNA). Although U3 snoRNA is present in all eukaryotic organisms, most investigations of it have
Charette J Michael, Gray Michael W
doaj   +1 more source

Expression of MicroRNAs Is Dysregulated by HIV While Mycobacterium tuberculosis Drives Alterations of Small Nucleolar RNAs in HIV Positive Adults With Active Tuberculosis

open access: yesFrontiers in Microbiology, 2022
HIV infection affects the course of tuberculosis (TB), and HIV and Mycobacterium tuberculosis (Mtb) synergize in disease progression through complex immunological interplay.
Oskar Olsson   +15 more
doaj   +1 more source

Generation of a mouse model with down-regulated U50 snoRNA (SNORD50) expression and its organ-specific phenotypic modulation. [PDF]

open access: yesPLoS ONE, 2013
Box C/D-type small nucleolar RNAs (snoRNAs) are functional RNAs responsible for mediating 2'-O-ribose methylation of ribosomal RNAs (rRNAs) within the nucleolus.
Yuuichi Soeno   +13 more
doaj   +1 more source

Archaeal snoRNAs [PDF]

open access: yesGenome Biology, 2000
Small RNAs involved in rRNA methylation and ribosome biogenesis have been found in Archaea.
openaire   +1 more source

SnoRNA signatures in cartilage ageing and osteoarthritis [PDF]

open access: yesScientific Reports, 2020
Abstract Osteoarthritis presents as a change in the chondrocyte phenotype and an imbalance between anabolic and catabolic processes. Age affects its onset and progression. Small nucleolar RNAs (SnoRNAs) direct chemical modification of RNA substrates to fine-tune spliceosomal and rRNA function, accommodating changing requirements for ...
Peffers, Mandy J   +9 more
openaire   +4 more sources

Long Noncoding RNAs with snoRNA Ends [PDF]

open access: yesMolecular Cell, 2012
We describe the discovery of sno-lncRNAs, a class of nuclear-enriched intron-derived long noncoding RNAs (lncRNAs) that are processed on both ends by the snoRNA machinery. During exonucleolytic trimming, the sequences between the snoRNAs are not degraded, leading to the accumulation of lncRNAs flanked by snoRNA sequences but lacking 5' caps and 3' poly(
Yin, Qing-Fei   +6 more
openaire   +2 more sources

Regulation of Alternative Splicing by snoRNAs [PDF]

open access: yesCold Spring Harbor Symposia on Quantitative Biology, 2006
The SNURF-SNRPN locus located on chromosome 15 is maternally imprinted and generates a large transcript containing at least 148 exons. Loss of the paternal allele causes Prader-Willi syndrome (PWS). The 3' end of the transcript harbors several evolutionarily conserved C/D box small nucleolar RNAs (snoRNAs) that are tissue-specifically expressed.
S, Kishore, S, Stamm
openaire   +2 more sources

Small but Mighty—The Emerging Role of snoRNAs in Hematological Malignancies

open access: yesNon-Coding RNA, 2021
Over recent years, the long known class of small nucleolar RNAs (snoRNAs) have gained interest among the scientific community, especially in the clinical context.
Jaime Calvo Sánchez, Marcel Köhn
doaj   +1 more source

Home - About - Disclaimer - Privacy