Results 11 to 20 of about 522,625 (254)

RNA Stability Measurements Using RT-qPCR in Arabidopsis Seedlings [PDF]

open access: yesBio-Protocol, 2020
Steady-state mRNA levels are determined by both the rates of transcription and degradation. Regulation of mRNA stability and/or degradation are key factors that can significantly affect mRNA levels and its biological functions.
Tianran Jia, Brandon Le
doaj   +2 more sources

Post-mortem Interval and Its Relation with the RNA Degradation in the Dental Pulp in Submerged Teeth

open access: yesArab Journal of Forensic Sciences & Forensic Medicine, 2021
Post-mortem interval is the time between death and the discovery of the body or human remains. Teeth are the most resistant structures of the human body, able to withstand extreme conditions such as high temperature, humidity, and post-mortem degradation.
Bruna S. Borges   +3 more
doaj   +1 more source

Incoherent dual regulation by a SAM-II riboswitch controlling translation at a distance

open access: yesRNA Biology, 2022
In Sinorhizobium meliloti, the methionine biosynthesis genes metA and metZ are preceded by S-adenosyl-L-methionine (SAM) riboswitches of the SAM-II class. Upon SAM binding, structural changes in the metZ riboswitch were predicted to cause transcriptional
Robina Scheuer   +5 more
doaj   +1 more source

Arginine multivalency stabilizes protein/RNA condensates [PDF]

open access: yesProtein Science, 2021
Abstract Biomolecular condensates assembled through liquid–liquid phase separation (LLPS) of proteins and RNAs are currently recognized to play an important role in cellular organization. Their assembly depends on the formation of a network of transient, multivalent interactions between flexible scaffold biomolecules.
Matteo Paloni   +2 more
openaire   +3 more sources

Characterizing RNA stability genome-wide through combined analysis of PRO-seq and RNA-seq data

open access: yesBMC Biology, 2021
Background The concentrations of distinct types of RNA in cells result from a dynamic equilibrium between RNA synthesis and decay. Despite the critical importance of RNA decay rates, current approaches for measuring them are generally labor-intensive ...
Amit Blumberg   +8 more
doaj   +1 more source

Predicting 3D structure and stability of RNA pseudoknots in monovalent and divalent ion solutions. [PDF]

open access: yesPLoS Computational Biology, 2018
RNA pseudoknots are a kind of minimal RNA tertiary structural motifs, and their three-dimensional (3D) structures and stability play essential roles in a variety of biological functions.
Ya-Zhou Shi   +4 more
doaj   +1 more source

Repression of PUM1-mediated mRNA decay activates translesion synthesis after DNA damage

open access: yesMolecular & Cellular Oncology, 2020
Biological roles of Pumilio1 (PUM1) in ubiquitous cells remain unclear. Here we identify 48 degrading target mRNAs by combined analysis of transcriptome-wide mRNA stabilities and the binding of mRNAs.
Toshimichi Yamada   +2 more
doaj   +1 more source

Stability of SARS-CoV-2 RNA in Nonsupplemented Saliva

open access: yesEmerging Infectious Diseases, 2021
The expense of saliva collection devices designed to stabilize severe acute respiratory syndrome coronavirus 2 RNA is prohibitive to mass testing. However, virus RNA in nonsupplemented saliva is stable for extended periods and at elevated temperatures ...
Isabel M. Ott   +23 more
doaj   +1 more source

Borate Minerals and RNA Stability [PDF]

open access: yesPolymers, 2010
The abiotic origin of genetic polymers faces two major problems: a prebiotically plausible polymerization mechanism and the maintenance of their polymerized state outside a cellular environment. The stabilizing action of borate on ribose having been reported, we have explored the possibility that borate minerals stabilize RNA.
Cristina Cossetti   +3 more
openaire   +5 more sources

Frozen section histopathology and preanalytical factors affecting nucleic acid integrity in biobanked fresh-frozen human cancer tissues [PDF]

open access: yesJournal of Pathology and Translational Medicine
Background In this study, we evaluated the effects of storage duration and ischemic time on nucleic acid quality of fresh-frozen tissue (FFT) from colon adenocarcinoma (COAD), hepatocellular carcinoma (HCC), and renal cell carcinoma (RCC) collected at ...
Soungeun Kim   +4 more
doaj   +1 more source

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