Evidence map›Paper›PMID 10954537›Full record

ArticleJournal of virology2000

Specific ablation of antiviral gene expression in macrophages by antibody-dependent enhancement of Ross River virus infection.

B A Lidbury, S Mahalingam

Abstract read
In one paragraph

Article in Journal of virology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

51 citing papers in PubMed, 98 citations in OpenAlex.

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  10. Angiotensin II and dengue.Archives of virology · 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

2 authors at 1 institution in 1 country.

B A LidburyGadi Research Centre, Division of Science and Design, University of Canberra, Canberra, ACT 2601, Australia. Lidbury@scides.canberra.edu.au
S Mahalingam
University of Canberra · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ross River virus (RRV) is an indigenous Australian arthropod-borne alphavirus responsible for epidemic polyarthritis (EPA), myalgia, and lethargy in humans. Macrophages and monocytes have been associated with human RRV disease, and previous studies have shown that RRV is capable of infecting macrophages via both a natural virus receptor and by Fc receptor-mediated antibody-dependent enhancement (ADE). Similar to other viruses, such as human immunodeficiency virus and dengue virus, ADE infection results in dramatic RRV growth increases for in vitro macrophage cultures. This study demonstrates that RRV could resist lipopolysaccharide (LPS)-induced antiviral activity in macrophage cultures when infection was via the ADE pathway. Investigation of this infection pathway found that RRV was able to suppress the transcription and translation of key antiviral genes (tumor necrosis factor and inducible nitric oxide synthase) in LPS-stimulated macrophages by disrupting the transcription into mRNA of the genes coding for the associated transcription factors IRF-1 and NF-kappaB. The transcription of non-antiviral control genes was not perturbed by RRV-ADE infection, and de novo protein synthesis also was not significantly affected in RRV-ADE infected cells. The ADE pathway of infection allowed RRV to specifically target antiviral genes in macrophages, resulting in unrestricted virus replication. As ADE has been observed for several virus families and associated with disease and adverse vaccination outcomes, these findings may have broad relevance to viral disease formation and antiviral vaccination strategies.

Indexed as

Antibody-Dependent EnhancementGene Expression Regulation, ViralAlphavirus InfectionsAnimalsCell LineChlorocebus aethiopsDNA-Binding ProteinsFlow CytometryHumansInterferon Regulatory Factor-1LipopolysaccharidesMacrophagesMiceNF-kappa BNitric Oxide SynthaseNitric Oxide Synthase Type IIDNA-Binding ProteinsInterferon Regulatory Factor-1IRF1 protein, humanIrf1 protein, mouseLipopolysaccharidesNF-kappa BNitric Oxide SynthaseNitric Oxide Synthase Type IINOS2 protein, humanNos2 protein, mousePhosphoproteinsTranscription FactorsTumor Necrosis Factor-alpha

Identifiers

PMID10954537
PMCPMC116348
OpenAlexW2101288286

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.