Evidence map›Paper›PMID 30478341›Full record

ArticleScientific reports2018

Transmission of Cricket paralysis virus via exosome-like vesicles during infection of Drosophila cells.

Craig H Kerr, Udit Dalwadi, Nichollas E Scott, Calvin K Yip, Leonard J Foster, Eric Jan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
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  5. Article
  6. Isolation of extracellular vesicles from insect hemolymph.Current research in insect science · 2025
    Review
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  9. Article
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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

6 authors at 2 institutions in 2 countries.

Craig H KerrDepartment of Biochemistry and Molecular Biology, Life Sciences Institute, University of British Columbia, Vancouver BC, V6T 1Z3, Canada.
Udit DalwadiDepartment of Biochemistry and Molecular Biology, Life Sciences Institute, University of British Columbia, Vancouver BC, V6T 1Z3, Canada.
Nichollas E ScottDepartment of Microbiology and Immunology, University of Melbourne, Melbourne, Australia.ORCID http://orcid.org/0000-0003-2556-8316
Calvin K YipDepartment of Biochemistry and Molecular Biology, Life Sciences Institute, University of British Columbia, Vancouver BC, V6T 1Z3, Canada.
Leonard J FosterDepartment of Biochemistry and Molecular Biology, Life Sciences Institute, University of British Columbia, Vancouver BC, V6T 1Z3, Canada. foster@msl.ubc.ca.
Eric JanDepartment of Biochemistry and Molecular Biology, Life Sciences Institute, University of British Columbia, Vancouver BC, V6T 1Z3, Canada. ej@mail.ubc.ca.ORCID http://orcid.org/0000-0003-0523-8467
University of British Columbia · CAThe University of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viruses are classically characterized as being either enveloped or nonenveloped depending on the presence or absence of a lipid bi-layer surrounding their proteinaceous capsid. In recent years, many studies have challenged this view by demonstrating that some nonenveloped viruses (e.g. hepatitis A virus) can acquire an envelope during infection by hijacking host cellular pathways. In this study, we examined the role of exosome-like vesicles (ELVs) during infection of Drosophilia melanogaster S2 cells by Cricket paralysis virus (CrPV). Utilizing quantitative proteomics, we demonstrated that ELVs can be isolated from both mock- and CrPV-infected S2 cells that contain distinct set of proteins compared to the cellular proteome. Moreover, 40 proteins increased in abundance in ELVs derived from CrPV-infected cells compared to mock, suggesting specific factors associate with ELVs during infection. Interestingly, peptides from CrPV capsid proteins (ORF2) and viral RNA were detected in ELVs from infected cells. Finally, ELVs from CrPV-infected cells are infectious suggesting that CrPV may hijack ELVs to acquire an envelope during infection of S2 cells. This study further demonstrates the diverse strategies of nonenveloped viruses from invertebrates to vertebrates to acquire an envelope in order to evade the host response or facilitate transmission.

Indexed as

AnimalsDicistroviridaeDrosophila melanogasterDrosophila ProteinsExosomesExtracellular VesiclesHost-Pathogen InteractionsRNA, ViralViral ProteinsDrosophila ProteinsRNA, ViralViral Proteins

Identifiers

PMID30478341
PMCPMC6255767
OpenAlexW2900741313

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.