Evidence map›Paper›PMID 24015257›Full record

ArticlePloS one2013

Modulation of protease activated receptor 1 influences human metapneumovirus disease severity in a mouse model.

Laetitia Aerts, Marie-Ève Hamelin, Chantal Rhéaume, Sophie Lavigne, Christian Couture, Woojin Kim, Delia Susan-Resiga, Annik Prat, Nabil G Seidah, Nathalie Vergnolle and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Protease-activated receptor 1 as a potential therapeutic target for COVID-19.Experimental biology and medicine (Maywood, N.J.) · 2021
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Dabigatran ameliorates post-haemorrhagic hydrocephalus development after germinal matrix haemorrhage in neonatal rat pups.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2017
    Article
  18. Article
  19. Article
  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

12 authors at 5 institutions in 2 countries.

Laetitia AertsCentre de Recherche en Infectiologie du Centre Hospitalier Universitaire de Québec and Université Laval, Quebec, Canada.
Marie-Ève Hamelin
Chantal Rhéaume
Sophie Lavigne
Christian Couture
Woojin Kim
Delia Susan-Resiga
Annik Prat
Nabil G Seidah
Nathalie Vergnolle
Beatrice Riteau
Guy Boivin
Centre hospitalier universitaire de Québec · CAMontreal Clinical Research Institute · CAInstitut universitaire de cardiologie et de pneumologie de Québec · CAUniversité Claude Bernard Lyon 1 · FRUniversité Toulouse III - Paul Sabatier · FR

Funding

Canadian Institutes of Health Research 273261
6 · The paper itself

Abstract

Human metapneumovirus (hMPV) infection causes acute respiratory tract infections (RTI) which can result in hospitalization of both children and adults. To date, no antiviral or vaccine is available for this common viral infection. Immunomodulators could represent an interesting strategy for the treatment of severe viral infection. Recently, the role of protease-activated receptors (PAR) in inflammation, coagulation and infection processes has been of growing interest. Herein, the effects of a PAR1 agonist and a PAR1 antagonist on hMPV infection were investigated in BALB/c mice. Intranasal administration of the PAR1 agonist resulted in increased weight loss and mortality of infected mice. Conversely, the PAR1 antagonist was beneficial to hMPV infection by decreasing weight loss and clinical signs and by significantly reducing pulmonary inflammation, pro-inflammatory cytokine levels (including IL-6, KC and MCP-1) and recruitment of immune cells to the lungs. In addition, a significant reduction in pulmonary viral titers was also observed in the lungs of PAR1 antagonist-treated mice. Despite no apparent direct effect on virus replication during in vitro experiments, an important role for PAR1 in the regulation of furin expression in the lungs was shown for the first time. Further experiments indicated that the hMPV fusion protein can be cleaved by furin thus suggesting that PAR1 could have an effect on viral infectivity in addition to its immunomodulatory properties. Thus, inhibition of PAR1 by selected antagonists could represent an interesting strategy for decreasing the severity of paramyxovirus infections.

Indexed as

AnimalsChlorocebus aethiopsCOS CellsCytokinesDisease Models, AnimalFurinGene Expression RegulationHEK293 CellsHumansMetapneumovirusMiceMice, Inbred BALB CParamyxoviridae InfectionsReceptor, PAR-1Respiratory Tract InfectionsSeverity of Illness IndexCytokinesFurinReceptor, PAR-1

Identifiers

PMID24015257
PMCPMC3755973
OpenAlexW2023562627

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.