Evidence map›Paper›PMID 29434584›Full record

ArticleFrontiers in immunology2018

TLR3 Ligand Poly(I:C) Exerts Distinct Actions in Synovial Fibroblasts When Delivered by Extracellular Vesicles.

Mojca Frank-Bertoncelj, David S Pisetsky, Christoph Kolling, Beat A Michel, Renate E Gay, Astrid Jüngel, Steffen Gay

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
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  8. Activation of Innate Immunity by Therapeutic Nucleic Acids.International journal of molecular sciences · 2021
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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

7 authors at 2 institutions in 2 countries.

Mojca Frank-BertonceljCenter of Experimental Rheumatology, Department of Rheumatology, University Hospital Zurich, Schlieren, Switzerland.
David S PisetskyDepartment of Medicine, Duke University Medical Center, Durham, NC, United States.
Christoph KollingSchulthess Clinic, Zurich, Switzerland.
Beat A MichelCenter of Experimental Rheumatology, Department of Rheumatology, University Hospital Zurich, Schlieren, Switzerland.
Renate E GayCenter of Experimental Rheumatology, Department of Rheumatology, University Hospital Zurich, Schlieren, Switzerland.
Astrid JüngelCenter of Experimental Rheumatology, Department of Rheumatology, University Hospital Zurich, Schlieren, Switzerland.
Steffen GayCenter of Experimental Rheumatology, Department of Rheumatology, University Hospital Zurich, Schlieren, Switzerland.
Duke Medical Center · USSchulthess-Klinik · CH

Funding

Cellular Sources of Self Antigen in SLEI01BX003772 · VA · DURHAM VA MEDICAL CENTER · PI PISETSKY, DAVID STEPHEN · 2018 to 2021
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BLRD VA I01 BX003772
6 · The paper itself

Abstract

Extracellular vesicles (EV) can modulate the responses of cells to toll-like receptor (TLR) ligation; conversely, TLR ligands such as double-stranded RNA (dsRNA) can enhance the release of EV and influence of the composition and functions of EV cargos. Inflamed synovial joints in rheumatoid arthritis (RA) are rich in EV and extracellular RNA; besides, RNA released from necrotic synovial fluid cells can activate the TLR3 signaling in synovial fibroblasts (SFs) from patients with RA. Since EV occur prominently in synovial joints in RA and may contribute to the pathogenesis, we questioned whether EV can interact with dsRNA, a TLR3 ligand, and modify its actions in arthritis. We have used as model the effects on RA SFs, of EV released from monocyte U937 cells and peripheral blood mononuclear cells upon stimulation with Poly(I:C), a synthetic analog of dsRNA. We show that EV released from unstimulated cells and Poly(I:C)-stimulated U937 cells [Poly(I:C) EV] differ in size but bind similar amounts of Annexin V and express comparable levels of MAC-1, the receptor for dsRNA, on the vesicular membranes. Specifically, Poly(I:C) EV contain or associate with Poly(I:C) and at least partially protect Poly(I:C) from RNAse III degradation. Poly(I:C) EV shuttle Poly(I:C) to SFs and reproduce the proinflammatory and antiviral gene responses of SFs to direct stimulation with Poly(I:C). Poly(I:C) EV, however, halt the death receptor-induced apoptosis in SFs, thereby inverting the proapoptotic nature of Poly(I:C). These prosurvival effects sharply contrast with the high toxicity of cationic liposome-delivered Poly(I:C) and may reflect the route of Poly(I:C) delivery

Indexed as

Annexin A5Arthritis, RheumatoidCell Line, TumorExtracellular VesiclesFibroblastsHumansMacrophage-1 AntigenPoly I-CRibonuclease IIIRNA, Double-StrandedSignal TransductionSynovial MembraneToll-Like Receptor 3U937 CellsAnnexin A5diannexin, humanMacrophage-1 AntigenPoly I-CRibonuclease IIIRNA, Double-StrandedTLR3 protein, humanToll-Like Receptor 3apoptosisdouble-stranded RNAextracellular vesiclesinflammationinnate immunityPoly(I:C)synovial fibroblasts

Identifiers

PMID29434584
PMCPMC5797482
OpenAlexW2793950582

What OpenQuestion holds

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Registered trials

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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.