Results 21 to 30 of about 419,218 (304)

Mismatched Double-Stranded RNA [PDF]

open access: yesDrugs in R & D, 2004
Ampligen [polyI:polyC12U] is a mismatched double-stranded RNA that acts by inducing interferon production (immunomodulator) and by activating an intracellular enzyme (RNase-L) against viral RNA transcripts (antiviral). Ampligen, currently under development by Hemispherx Biopharma in the US, acts on the immunological system through T-lymphocyte ...
openaire   +2 more sources

Assessment of RNAi-induced silencing in banana (Musa spp.) [PDF]

open access: yes, 2015
In plants, RNA- based gene silencing mediated by small RNAs functions at the transcriptional or post-transcriptional level to negatively regulate target genes, repetitive sequences, viral RNAs and/or transposon elements.
Cammue, B.P.A.   +6 more
core   +1 more source

Supercoiling Double-Stranded RNA [PDF]

open access: yesBiophysical Journal, 2010
Through a novel "polymerase-stall" labeling procedure, we have successfully generated torsionally constrained molecules of double-stranded RNA (dsRNA). We have anchored these molecules within a magnetic tweezers apparatus, and by rotating the magnets, induced both positive and negative supercoils within these molecules.
Skinner, Gary M.   +3 more
openaire   +1 more source

Efficiency of RNA interference is improved by knockdown of dsRNA nucleases in tephritid fruit flies [PDF]

open access: yesOpen Biology, 2019
RNA interference (RNAi) in insects is routinely used to ascertain gene function, but also has potential as a technology to control pest species. For some insects, such as beetles, ingestion of small quantities of double-stranded RNA (dsRNA) is able to ...
Alison Tayler   +4 more
doaj   +1 more source

New insights into the biological role of mammalian ADARs; the RNA editing proteins [PDF]

open access: yes, 2015
The ADAR proteins deaminate adenosine to inosine in double-stranded RNA which is one of the most abundant modifications present in mammalian RNA.
Arieti, Fabiana   +4 more
core   +2 more sources

Evidence that avian reovirus σNS is an RNA chaperone: implications for genome segment assortment. [PDF]

open access: yes, 2015
Reoviruses are important human, animal and plant pathogens having 10-12 segments of double-stranded genomic RNA. The mechanisms controlling the assortment and packaging of genomic segments in these viruses, remain poorly understood.
Ault, J   +3 more
core   +1 more source

Tracking Cryptosporidium parvum by Sequence Analysis of Small Double-Stranded RNA

open access: yesEmerging Infectious Diseases, 2001
We sequenced a 173-nucleotide fragment of the small double-stranded viruslike RNA of Cryptosporidium parvum isolates from 23 calves and 38 humans. Sequence diversity was detected at 17 sites.
Lihua Xiao   +3 more
doaj   +1 more source

Targeting mitochondrial metabolites and nucleic acids as an anti-inflammatory strategy

open access: yesFrontiers in Drug Discovery, 2023
Mitochondrial metabolites and their derivatives have been the focus of recent efforts to develop new anti-inflammatory therapeutics. The widely used therapeutic agents dimethyl fumarate (DMF) and metformin have anti-inflammatory properties and have been ...
Yukun Min, Luke A. J. O’Neill
doaj   +1 more source

Recognition of two distinct elements in the RNA substrate by the RNA-binding domain of the T. thermophilus DEAD box helicase Hera [PDF]

open access: yes, 2013
DEAD box helicases catalyze the ATP-dependent destabilization of RNA duplexes. Whereas duplex separation is mediated by the helicase core shared by all members of the family, flanking domains often contribute to binding of the RNA substrate.
Klostermeier, Dagmar   +5 more
core   +1 more source

LAST-seq: single-cell RNA sequencing by direct amplification of single-stranded RNA without prior reverse transcription and second-strand synthesis

open access: yesGenome Biology, 2023
Existing single-cell RNA sequencing (scRNA-seq) methods rely on reverse transcription (RT) and second-strand synthesis (SSS) to convert single-stranded RNA into double-stranded DNA prior to amplification, with the limited RT/SSS efficiency compromising ...
Jun Lyu, Chongyi Chen
doaj   +1 more source

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