Results 1 to 10 of about 254,386 (241)

Endogenous Double-Stranded RNA [PDF]

open access: yesNon-Coding RNA, 2021
The birth of long non-coding RNAs (lncRNAs) is closely associated with the presence and activation of repetitive elements in the genome. The transcription of endogenous retroviruses as well as long and short interspersed elements is not only essential ...
Shaymaa Sadeq   +3 more
doaj   +4 more sources

Neurodegeneration, Heterochromatin, and Double-Stranded RNA [PDF]

open access: yesJournal of Experimental Neuroscience, 2019
Changes in chromatin and epigenetic modifications have been associated with aging and aging-associated neurodegenerative diseases, although the causal relationship between these changes and disease-related pathology has been unclear.
Tassa K Saldi   +3 more
doaj   +3 more sources

A New Model of Gastric Pre-neoplasia Induced by Aberrant ADAR1-mediated Double-stranded RNA SignalingSummaryWhat You Need to Know [PDF]

open access: yesCellular and Molecular Gastroenterology and Hepatology
Background & Aims: Recent evidence suggests that endogenously derived double-stranded RNA (dsRNA) impacts multiple cellular processes, although its role in epithelial injury remains understudied.
Angela M. Halstead   +15 more
doaj   +2 more sources

Double stranded RNA sensing is silenced during early embryonic development [PDF]

open access: yesNature Communications
The type I interferon response is inactive during early mammalian development and becomes functional only after gastrulation. As a result, the totipotent and pluripotent embryonic stages remain susceptible to pathogens, including viruses.
Jeroen Witteveldt   +12 more
doaj   +2 more sources

Analysis of Double-Stranded RNA from Microbial Communities Identifies Double-Stranded RNA Virus-like Elements

open access: yesCell Reports, 2014
Double-stranded RNA (dsRNA) can function as genetic information and may have served as genomic material before the existence of DNA-based life. By developing a method to purify dsRNA, we have investigated the diversity of dsRNA in microbial populations ...
Carolyn J. Decker, Roy Parker
doaj   +3 more sources

Spontaneous base flipping helps drive Nsp15’s preferences in double stranded RNA substrates [PDF]

open access: yesNature Communications
Coronaviruses evade detection by the host immune system with the help of the endoribonuclease Nsp15, which regulates levels of viral double stranded RNA by cleaving 3′ of uridine (U).
Zoe M. Wright   +11 more
doaj   +2 more sources

Breeding of virus-resistant transgenic sugarcane by the integration of the Pac1 gene

open access: yesFrontiers in Sustainable Food Systems, 2022
Various RNA viral diseases on sugarcane result in yield loss and decreased sugar content. Breeding new varieties with virus resistance is the main goal of the sugarcane breeding program.
Wenzhi Wang   +9 more
doaj   +1 more source

RNA Helicase A Regulates the Replication of RNA Viruses

open access: yesViruses, 2021
The RNA helicase A (RHA) is a member of DExH-box helicases and characterized by two double-stranded RNA binding domains at the N-terminus. RHA unwinds double-stranded RNA in vitro and is involved in RNA metabolisms in the cell.
Rui-Zhu Shi, Yuan-Qing Pan, Li Xing
doaj   +1 more source

Overstretching Double-Stranded RNA, Double-Stranded DNA, and RNA-DNA Duplexes [PDF]

open access: yesBiophysical Journal, 2019
Using single-molecule force measurements, we compare the overstretching transition of the four types of duplexes composed of DNA or RNA strands. Three of the four extremities of each double helix are attached to two microscopic beads, and a stretching force is applied with a dual-beam optical trapping interferometer.
Melkonyan, Lena   +3 more
openaire   +3 more sources

BmCPV-Derived Circular DNA vcDNA-S7 Mediated by Bombyx mori Reverse Transcriptase (RT) Regulates BmCPV Infection

open access: yesFrontiers in Immunology, 2022
Circular DNAs derived from single-stranded RNA viruses play important roles in counteracting viral infection. However, whether double-stranded RNA viruses generate functional circular DNAs is still unknown. Using circDNA sequencing, divergent PCR, DNA in
Min Zhu   +13 more
doaj   +1 more source

Home - About - Disclaimer - Privacy