Results 51 to 60 of about 60,360 (226)

Evolution of Fungal U3 snoRNAs: Structural Variation and Introns

open access: yesNon-Coding RNA, 2017
The U3 small nucleolar RNA (snoRNA) is an essential player in the initial steps of ribosomal RNA biogenesis which is ubiquitously present in Eukarya.
Sebastian Canzler   +2 more
doaj   +1 more source

RNA-Seq of the nucleolus reveals abundant SNORD44-derived small RNAs. [PDF]

open access: yesPLoS ONE, 2014
Small non-coding RNAs represent RNA species that are not translated to proteins, but which have diverse and broad functional activities in physiological and pathophysiological states. The knowledge of these small RNAs is rapidly expanding in part through
Baoyan Bai   +3 more
doaj   +1 more source

Targeted knock-down of miR21 primary transcripts using snoMEN vectors induces apoptosis in human cancer cell lines [PDF]

open access: yes, 2015
We have previously reported an antisense technology, 'snoMEN vectors', for targeted knock-down of protein coding mRNAs using human snoRNAs manipulated to contain short regions of sequence complementarity with the mRNA target. Here we characterise the use
A Kozomara   +59 more
core   +5 more sources

Profiling of RNAs from Human Islet-Derived Exosomes in a Model of Type 1 Diabetes [PDF]

open access: yes, 2019
Type 1 diabetes (T1D) is characterized by the immune-mediated destruction of insulin-producing islet β cells. Biomarkers capable of identifying T1D risk and dissecting disease-related heterogeneity represent an unmet clinical need.
Evans-Molina, Carmella   +4 more
core   +2 more sources

The genetic and pharmacogenomic landscape of snoRNAs in human cancer

open access: yesMolecular Cancer, 2020
Emerging evidence has revealed significant roles for small nucleolar RNAs (snoRNAs) in tumorigenesis. However, the genetic and pharmacogenomic landscape of snoRNAs has not been characterized.
Yaoming Liu   +10 more
doaj   +1 more source

A high-throughput assay for directly monitoring nucleolar rRNA biogenesis

open access: yesOpen Biology, 2022
Studies of the regulation of nucleolar function are critical for ascertaining clearer insights into the basic biological underpinnings of ribosome biogenesis (RB), and for future development of therapeutics to treat cancer and ribosomopathies.
Carson J. Bryant   +4 more
doaj   +1 more source

Differential regulation of ZFAS1 splice variants by endoplasmic reticulum stress in hepatocyte cell lines

open access: yesFEBS Open Bio, EarlyView.
ZFAS1 is a lncRNA promoting cell proliferation and migration, exhibiting high expression in various cancers. It is conserved, widely expressed, and produces multiple splice variants with unclear roles. We identified several splice variants in hepatocyte models, and found that inhibiting or suppressing regulators of the unfolded protein response (PERK ...
Sébastien Soubeyrand   +2 more
wiley   +1 more source

Small Nucleolar RNA and Small Nucleolar RNA Host Gene Signatures as Biomarkers for Pancreatic Cancer [PDF]

open access: yes, 2020
Abstract Objective: The objective of this study was to identify key molecules including small nucleolar RNAs (snoRNAs) and small nucleolar RNA host genes (SNHGs) involved in pancreatic cancer.Methods: First, we screened the differentially expressed snoRNAs (DEsnoRNAs) and trend-related snoRNAs based on the cancer genome atlas (TCGA) dataset for
Shuwen Han   +4 more
openaire   +1 more source

Localisation of the Ki-67 antigen within the nucleolus: Evidence for a fibrillarin-deficient region of the dense fibrillar component [PDF]

open access: yes, 1996
The Ki-67 antigen is detected in proliferating cells in all phases of the cell division cycle. Throughout most of interphase, the Ki-67 antigen is localised within the nucleolus.
Kill, IR
core  

A snoRNA modulates mRNA 3' end processing and regulates the expression of a subset of mRNAs. [PDF]

open access: yes, 2017
mRNA 3' end processing is an essential step in gene expression. It is well established that canonical eukaryotic pre-mRNA 3' processing is carried out within a macromolecular machinery consisting of dozens of trans-acting proteins. However, it is unknown
Ding, Junjun   +14 more
core   +1 more source

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