Evidence map›Paper›PMID 27385120›Full record

ArticleScientific reports2016

HCV RNA Activates APCs via TLR7/TLR8 While Virus Selectively Stimulates Macrophages Without Inducing Antiviral Responses.

Yuwei Zhang, Mohamed El-Far, Franck P Dupuy, Mohamed S Abdel-Hakeem, Zhong He, Francesco Andrea Procopio, Yu Shi, Elias K Haddad, Petronela Ancuta, Rafick-Pierre Sekaly and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Review
  3. miR-574-5p in epigenetic regulation and Toll-like receptor signaling.Cell communication and signaling : CCS · 2024
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Viruses · 2022
    Review
  10. Review
  11. Article
  12. The Relevance of TLR8 in Viral Infections.Pathogens (Basel, Switzerland) · 2022
    Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Viroporins and inflammasomes: A key to understand virus-induced inflammation.The international journal of biochemistry & cell biology · 2020
    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

11 authors at 6 institutions in 4 countries.

Yuwei ZhangCentre de recherche du centre Hospitalier de l'Université de Montréal (CRCHUM), Hôpital Saint-Luc, Québec H2X 0A9, Canada.
Mohamed El-FarCentre de recherche du centre Hospitalier de l'Université de Montréal (CRCHUM), Hôpital Saint-Luc, Québec H2X 0A9, Canada.
Franck P DupuyCentre de recherche du centre Hospitalier de l'Université de Montréal (CRCHUM), Hôpital Saint-Luc, Québec H2X 0A9, Canada.
Mohamed S Abdel-HakeemCentre de recherche du centre Hospitalier de l'Université de Montréal (CRCHUM), Hôpital Saint-Luc, Québec H2X 0A9, Canada.
Zhong HeCentre de recherche du centre Hospitalier de l'Université de Montréal (CRCHUM), Hôpital Saint-Luc, Québec H2X 0A9, Canada.
Francesco Andrea ProcopioCentre de recherche du centre Hospitalier de l'Université de Montréal (CRCHUM), Hôpital Saint-Luc, Québec H2X 0A9, Canada.
Yu ShiCentre de recherche du centre Hospitalier de l'Université de Montréal (CRCHUM), Hôpital Saint-Luc, Québec H2X 0A9, Canada.
Elias K HaddadCentre de recherche du centre Hospitalier de l'Université de Montréal (CRCHUM), Hôpital Saint-Luc, Québec H2X 0A9, Canada.
Petronela AncutaCentre de recherche du centre Hospitalier de l'Université de Montréal (CRCHUM), Hôpital Saint-Luc, Québec H2X 0A9, Canada.
Rafick-Pierre SekalyCentre de recherche du centre Hospitalier de l'Université de Montréal (CRCHUM), Hôpital Saint-Luc, Québec H2X 0A9, Canada.
Elias A SaidCentre de recherche du centre Hospitalier de l'Université de Montréal (CRCHUM), Hôpital Saint-Luc, Québec H2X 0A9, Canada.
Hôpital Saint-Luc · CAUniversité de Montréal · CACairo University · EGCase Western Reserve University · USMcGill University Health Centre · CASultan Qaboos University · OM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The innate and adaptive immune systems fail to control HCV infection in the majority of infected individuals. HCV is an ssRNA virus, which suggests a role for Toll-like receptors (TLRs) 7 and 8 in initiating the anti-viral response. Here we demonstrate that HCV genomic RNA harbours specific sequences that initiate an anti-HCV immune response through TLR7 and TLR8 in various antigen presenting cells. Conversely, HCV particles are detected by macrophages, but not by monocytes and DCs, through a TLR7/8 dependent mechanism; this leads to chloroquine sensitive production of pro-inflammatory cytokines including IL-1β, while the antiviral type I Interferon response is not triggered in these cells. Antibodies to DC-SIGN, a c-type lectin selectively expressed by macrophages but not pDCs or mDCs, block the production of cytokines. Novel anti-HCV vaccination strategies should target the induction of TLR7/8 stimulation in APCs in order to establish potent immune responses against HCV.

Indexed as

Antigen-Presenting CellsCell LineChloroquineHEK293 CellsHepacivirusHepatitis CHumansInterleukin-1betaMacrophagesRNA, ViralToll-Like Receptor 7Toll-Like Receptor 8ChloroquineIL1B protein, humanInterleukin-1betaRNA, ViralTLR7 protein, humanTLR8 protein, humanToll-Like Receptor 7Toll-Like Receptor 8

Identifiers

PMID27385120
PMCPMC4935957
OpenAlexW2463949285

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.