Evidence map›Paper›PMID 31695077›Full record

ArticleScientific reports2019

New opportunities for designing effective small interfering RNAs.

James J Valdés, Andrew D Miller

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 51% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Heterochiral modifications enhance robustness and function of DNA in living human cells.Chembiochem : a European journal of chemical biology · 2024
    Article
  3. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

James J ValdésVeterinary Research Institute, Hudcova 70, CZ-62100, Brno, Czech Republic. valdjj@gmail.com.
Andrew D MillerVeterinary Research Institute, Hudcova 70, CZ-62100, Brno, Czech Republic. miller@vri.cz.
Veterinary Research Institute · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Small interfering RNAs (siRNAs) that silence genes of infectious diseases are potentially potent drugs. A continuing obstacle for siRNA-based drugs is how to improve their efficacy for adequate dosage. To overcome this obstacle, the interactions of antiviral siRNAs, tested in vivo, were computationally examined within the RNA-induced silencing complex (RISC). Thermodynamics data show that a persistent RISC cofactor is significantly more exothermic for effective antiviral siRNAs than their ineffective counterparts. Detailed inspection of viral RNA secondary structures reveals that effective antiviral siRNAs target hairpin or pseudoknot loops. These structures are critical for initial RISC interactions since they partially lack intramolecular complementary base pairing. Importing two temporary RISC cofactors from magnesium-rich hairpins and/or pseudoknots then kickstarts full RNA hybridization and hydrolysis. Current siRNA design guidelines are based on RNA primary sequence data. Herein, the thermodynamics of RISC cofactors and targeting magnesium-rich RNA secondary structures provide additional guidelines for improving siRNA design.

Indexed as

RNA InterferenceArgonaute ProteinsBase PairingCrystallography, X-RayDrug DesignHumansHydrolysisMagnesiumMolecular Docking SimulationMonte Carlo MethodNucleic Acid ConformationNucleic Acid HybridizationRNA, Guide, CRISPR-Cas SystemsRNA-Induced Silencing ComplexRNA, MessengerRNA, Small InterferingAGO2 protein, humanArgonaute ProteinsMagnesiumRNA, Guide, CRISPR-Cas SystemsRNA-Induced Silencing ComplexRNA, MessengerRNA, Small InterferingRNA, Viral

Identifiers

PMID31695077
PMCPMC6834666
OpenAlexW2982841763

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.