Evidence map›Paper›PMID 22837207›Full record

ArticleJournal of virology2012

Nonstructural Nipah virus C protein regulates both the early host proinflammatory response and viral virulence.

Cyrille Mathieu, Vanessa Guillaume, Valentina A Volchkova, Christine Pohl, Frederique Jacquot, Ren Yih Looi, Kum Thong Wong, Catherine Legras-Lachuer, Viktor E Volchkov, Joel Lachuer and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.7field-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

43 citing papers in PubMed, 74 citations in OpenAlex.

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  12. Biomolecules · 2023
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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

11 authors at 5 institutions in 2 countries.

Cyrille MathieuINSERM, U758, Ecole Normale Supérieure de Lyon, Lyon, France.
Vanessa Guillaume
Valentina A Volchkova
Christine Pohl
Frederique Jacquot
Ren Yih Looi
Kum Thong Wong
Catherine Legras-Lachuer
Viktor E Volchkov
Joel Lachuer
Branka Horvat
Université Claude Bernard Lyon 1 · FRInserm · FRUniversity of Malaya · MYCentre National de la Recherche Scientifique · FRÉcole Normale Supérieure de Lyon · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nipah virus (NiV) is a highly pathogenic, negative-strand RNA paramyxovirus that has recently emerged from flying foxes to cause serious human disease. We have analyzed the role of the nonstructural NiV C protein in viral immunopathogenesis using recombinant virus lacking the expression of NiV C (NiVΔC). While wild-type NiV was highly pathogenic in the hamster animal model, NiVΔC was strongly attenuated. Replication of NiVΔC was followed by the production of NiV-specific antibodies and associated with higher recruitment of inflammatory cells and less intensive histopathological lesions in different organs than in wild-type-NiV-infected animals. To analyze the molecular basis of NiVΔC attenuation, we studied early changes in gene expression in infected primary human endothelial cells, a major cellular target of NiV infection. The transcriptomic approach revealed the striking difference between wild-type and mutant NiV in the expression of genes involved in immunity, with the particularly interesting differential patterns of proinflammatory cytokines. Compared to wild-type virus, NiVΔC induced increased expression of interleukin 1 beta (IL-1β), IL-8, CXCL2, CXCL3, CXCL6, CCL20, and beta interferon. Furthermore, the expression of NiV C in stably transfected cells decreased the production of the same panel of cytokines, revealing a role of the C protein in the regulation of cytokine balance. Together, these results suggest that NiV C regulates expression of proinflammatory cytokines, therefore providing a signal responsible for the coordination of leukocyte recruitment and the chemokine-induced immune response and controlling the lethal outcome of the infection.

Indexed as

AnimalsCricetinaeCytokinesEndothelial CellsGene Expression Regulation, ViralHEK293 CellsHumansInflammationMesocricetusMicrocirculationNipah VirusPhosphoproteinsRecombinant ProteinsTime FactorsUmbilical VeinsViral ProteinsC protein, Nipah virusCytokinesPhosphoproteinsRecombinant ProteinsViral Proteins

Identifiers

PMID22837207
PMCPMC3457280
OpenAlexW2117203473

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.