Results 21 to 30 of about 37,390 (195)

Small RNA signatures of the anterior cruciate ligament from patients with knee joint osteoarthritis

open access: yesFrontiers in Molecular Biosciences, 2023
Introduction: The anterior cruciate ligament (ACL) is susceptible to degeneration, resulting in joint pain, reduced mobility, and osteoarthritis development.
Yalda A. Kharaz   +6 more
doaj   +1 more source

On the nucleolar size and density in human early granulocytic progenitors, myeloblasts

open access: yesEuropean Journal of Histochemistry, 2009
Human myeloblasts were studied in bone marrow of patients suffering from chronic phase of chronic myeloid leukaemia to provide more information on the nucleolar diameter in these early granulocytic progenitors. These cells are a convenient model for such
K Smetana   +4 more
doaj   +1 more source

Glutamine deficiency in solid tumor cells confers resistance to ribosomal RNA synthesis inhibitors

open access: yesNature Communications, 2022
Small molecules that target RNA Polymerase I inhibit ribosome biogenesis to activate p53 through the nucleolar surveillance response pathway. Here, the authors show that p53 induction by ribosome stress is dependent on extracellular glutamine ...
Melvin Pan   +17 more
doaj   +1 more source

Ribosomal RNA: Small nucleolar RNAs make their mark [PDF]

open access: yesCurrent Biology, 1996
Small nucleolar RNAs direct the location of certain methylations in ribosomal RNA by direct base pairing; although evolutionarily conserved, the physiological significance of these modifications remains unclear.
Peculis, Brenda A., Mount, Stephen M.
openaire   +2 more sources

Jouvence a small nucleolar RNA required in the gut extends lifespan in Drosophila

open access: yesNature Communications, 2020
Small non-coding RNAs contribute to the regulation of aging. Here the authors identify a small nucleolar RNA, the snoRNA jouvence, which extends the lifespan of fruit flies through its function in the gut, and is conserved in humans.
Stéphanie Soulé   +4 more
doaj   +1 more source

Small Nucleolar RNAs: Insight Into Their Function in Cancer [PDF]

open access: yesFrontiers in Oncology, 2019
Small nucleolar RNAs (SnoRNAs) are a class of non-coding RNAs divided into two classes: C/D box snoRNAs and H/ACA box snoRNAs. The canonical function of C/D box and H/ACA box snoRNAs are 2'-O-ribose methylation and pseudouridylation of ribosomal RNAs (rRNAs), respectively.
Junnan Liang   +5 more
openaire   +3 more sources

Human snoRNA-93 is processed into a microRNA-like RNA that promotes breast cancer cell invasion

open access: yesnpj Breast Cancer, 2017
RNA: Small nucleolar-derived RNA contributes to tumor invasiveness A short microRNA-like fragment excised from a small nucleolar RNA (called a snoRNA-derived RNA or sdRNA) contributes to the invasiveness of breast cancer cells.
Dillon G. Patterson   +23 more
doaj   +1 more source

The Conserved RNA Exonuclease Rexo5 Is Required for 3′ End Maturation of 28S rRNA, 5S rRNA, and snoRNAs

open access: yesCell Reports, 2017
Non-coding RNA biogenesis in higher eukaryotes has not been fully characterized. Here, we studied the Drosophila melanogaster Rexo5 (CG8368) protein, a metazoan-specific member of the DEDDh 3′-5′ single-stranded RNA exonucleases, by genetic, biochemical,
Stefanie Gerstberger   +8 more
doaj   +1 more source

LncRNA SNHG15 contributes to doxorubicin resistance of osteosarcoma cells through targeting the miR-381-3p/GFRA1 axis

open access: yesOpen Life Sciences, 2020
Osteosarcoma is a common primary malignant bone cancer. Long noncoding RNA small nucleolar RNA host gene 15 (SNHG15) has been reported to play an oncogenic role in many cancers.
Zhang Jinshan   +5 more
doaj   +1 more source

Functional diversity of small nucleolar RNAs

open access: yesNucleic Acids Research, 2019
AbstractSmall nucleolar RNAs (snoRNAs) are short non-protein-coding RNAs with a long-recognized role in tuning ribosomal and spliceosomal function by guiding ribose methylation and pseudouridylation at targeted nucleotide residues of ribosomal and small nuclear RNAs, respectively.
Boris Rogelj   +2 more
openaire   +2 more sources

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