Evidence map›Paper›PMID 20125126›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2010

Rational design of immunostimulatory siRNAs.

Michael P Gantier, Stephen Tong, Mark A Behlke, Aaron T Irving, Martha Lappas, Ulrika W Nilsson, Eicke Latz, Nigel A J McMillan, Bryan R G Williams

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
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  7. Innate immune regulations and various siRNA modalities.Drug delivery and translational research · 2023
    Review
  8. Article
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  18. Development of Novel Small Hairpin RNAs That do not Require Processing by Dicer or AGO2.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Article
  19. Toll-Like Receptor 7-Targeted Therapy in Respiratory Disease.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2016
    Review
  20. Article
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

9 authors at 6 institutions in 3 countries.

Michael P GantierCentre for Cancer Research, Monash Institute of Medical Research, Monash University, Victoria, Australia.
Stephen Tong
Mark A Behlke
Aaron T Irving
Martha Lappas
Ulrika W Nilsson
Eicke Latz
Nigel A J McMillan
Bryan R G Williams
Monash University · AUIntegrated DNA Technologies (United States) · USMercy Hospital for Women · AUMonash Institute of Medical Research · AUUniversity of Massachusetts Chan Medical School · USUniversity of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Short-interfering RNAs (siRNAs) have engendered much enthusiasm for their ability to silence the expression of specific genes. However, it is now well established that siRNAs, depending on their sequence, can be variably sensed by the innate immune system through recruitment of toll-like receptors 7 and 8 (TLR7/8). Here, we aimed to identify sequence-based modifications allowing for the design of bifunctional siRNAs with both proinflammatory and specific silencing activities, and with potentially increased therapeutic benefits. We found that the introduction of a micro-RNA (miRNA)-like nonpairing uridine-bulge in the passenger strand robustly increased immunostimulatory activity on human immune cells. This sequence modification had no effect on the silencing efficiency of the siRNA. Increased immunostimulation with the uridine-bulge design was specific to human cells, and conserved silencing efficiency required a Dicer-substrate scaffold. The increased cytokine production with the uridine-bulge design resulted in enhanced protection against Semliki Forest virus (SFV) infection, in viral assays. Thus, we characterize a design scaffold applicable to any given siRNA sequence, that results in increased innate immune activation without affecting gene silencing. Our data suggest that this sequence modification coupled with structural modification differentially recruits human TLR8 over TLR7, and could have potential application in antiviral therapies.

Indexed as

AnimalsHumansImmunizationInflammationLipopolysaccharide ReceptorsMacrophagesMaleMiceMicroRNAsMonocytesRNA, Small InterferingToll-Like Receptor 7Toll-Like Receptor 8UridineVirus DiseasesLipopolysaccharide ReceptorsMicroRNAsRNA, Small InterferingTLR7 protein, humanTLR8 protein, humanToll-Like Receptor 7Toll-Like Receptor 8Uridine

Identifiers

PMID20125126
PMCPMC2862527
OpenAlexW2008646652

What OpenQuestion holds

Textmetadata
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.