Results 41 to 50 of about 1,407,145 (245)

Bioinformatics approach to processing data from high-throughput sequencing of small RNA molecules

open access: yesКардиоваскулярная терапия и профилактика
High-throughput sequencing of small ribonucleic acid (RNA) molecules is widely used to search for markers of various diseases, as well as to study the regulation of gene expression.
A. A. Zharikova   +3 more
doaj   +1 more source

Systematic pan-cancer analysis on the expression and role of regulator of chromatin condensation 1/small nucleolar RNA host gene 3/small nucleolar RNA host gene 12

open access: yesFrontiers in Molecular Biosciences, 2022
Regulator of chromatin condensation 1 (RCC1) is the major guanine nucleotide exchange factor of RAN GTPase, which plays a key role in various biological processes such as cell cycle and DNA damage repair. Small nucleolar RNA host gene 3 (SNHG3) and small
Kai Hu   +4 more
doaj   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Small RNA modifications in Alzheimer's disease

open access: yesNeurobiology of Disease, 2020
BackgroundWhile significant advances have been made in uncovering the aetiology of Alzheimer's disease and related dementias at the genetic level, molecular events at the epigenetic level remain largely undefined.
Xudong Zhang   +7 more
doaj   +1 more source

A novel method to purify small RNAs from human tissues for methylation analysis by LC-MS/MS

open access: yesFrontiers in Molecular Biosciences, 2022
Methylation modification of small RNAs, including miRNA, piRNA, and tsRNA, is critical for small RNA biogenesis and biological function. Methylation of individual small RNA can be defined by liquid chromatography-coupled with mass spectrometry (LC-MS/MS).
Rong Yang   +7 more
doaj   +1 more source

Exploration of Small RNAs

open access: yesPLoS Genetics, 2008
For several decades, only a limited number of noncoding RNAs, such as ribosomal and transfer RNA, have been studied in any depth. In recent years, additional species of noncoding RNAs have increasingly been discovered. Of these, small RNA species attract particular interest because of their essential roles in processes such as RNA silencing and ...
Hideya Kawaji, Yoshihide Hayashizaki
openaire   +4 more sources

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Hairpin in a haystack: In silico identification and characterization of plant-conserved microRNA in Rafflesiaceae

open access: yesOpen Life Sciences
Rafflesiaceae is a family of endangered plants whose members are solely parasitic to the tropical grape vine Tetrastigma (Vitaceae). Currently, the genetics of their crosstalk with the host remains unexplored.
Wicaksono Adhityo   +5 more
doaj   +1 more source

An Expanded Landscape of Unusually Short RNAs in 11 Samples from Six Eukaryotic Organisms

open access: yesNon-Coding RNA, 2022
Small RNA sequencing (sRNA-Seq) approaches unveiled sequences derived from longer non-coding RNAs, such as transfer RNA (tRNA) and ribosomal RNA (rRNA) fragments, known as tRFs and rRFs, respectively.
Marine Lambert   +6 more
doaj   +1 more source

The impact of small RNAs [PDF]

open access: yesEMBO reports, 2006
Our understanding of the RNA‐mediated gene‐regulatory pathway, known as RNA interference (RNAi), has come a long way since its discovery in the early 1990s. At that time, all knowledge of RNA‐mediated silencing was based on one phenomenon: the loss of a non‐lethal phenotype after the introduction of exogenous RNA into the affected organism. Since then,
Obernosterer, G.   +3 more
openaire   +2 more sources

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