Evidence map›Paper›PMID 31443175›Full record

ArticleViruses2019

Sandro Klafack, Anna-Sophie Fiston-Lavier, Sven M Bergmann, Saliha Hammoumi, Lars Schröder, Walter Fuchs, Angela Lusiastuti, Pei-Yu Lee, Sarahi Vega Heredia, Master student consortium and 2 more

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

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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

12 authors at 4 institutions in 3 countries.

Sandro KlafackInstitute of Infectology, Friedrich-Loeffer-Institut, Federal Research Institute for Animal Health, 17493 Greifswald-Insel Riems, Germany.ORCID 0000-0001-6926-6358
Anna-Sophie Fiston-LavierISEM, IRD, CNRS, EPHE, University of Montpellier, 34095 Montpellier, France.ORCID 0000-0002-7306-6532
Sven M BergmannInstitute of Infectology, Friedrich-Loeffer-Institut, Federal Research Institute for Animal Health, 17493 Greifswald-Insel Riems, Germany. sven.bergmann@fli.de.ORCID 0000-0002-3685-7159
Saliha HammoumiISEM, IRD, CNRS, EPHE, University of Montpellier, 34095 Montpellier, France.
Lars SchröderInstitute of Molecular Virology and Cell Biology, Friedrich Loeffer Institut, Federal Research Institute for Animal Health, 17493 Greifswald-Insel Riems, Germany.
Walter FuchsInstitute of Molecular Virology and Cell Biology, Friedrich Loeffer Institut, Federal Research Institute for Animal Health, 17493 Greifswald-Insel Riems, Germany.
Angela LusiastutiResearch Institute for Freshwater Aquaculture and Fisheries Extension, Bogor 16129, Indonesia.ORCID 0000-0003-2980-4224
Pei-Yu LeeGenReach Biotechnology, Taichung City 407, Taiwan.
Sarahi Vega HerediaISEM, IRD, CNRS, EPHE, University of Montpellier, 34095 Montpellier, France.
Master student consortiumFaculty of Sciences, University of Montpellier, 34095 Montpellier, France.
Anne-Sophie Gosselin-GrenetDGIMI, University of Montpellier, INRA, 34095 Montpellier, France.
Jean-Christophe AvarreISEM, IRD, CNRS, EPHE, University of Montpellier, 34095 Montpellier, France. Jean-christophe.avarre@ird.fr.ORCID 0000-0001-6899-7052
Centre National de la Recherche Scientifique · FRFriedrich-Loeffler-Institut · DEIPB University · IDUniversité de Montpellier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viruses are able to evolve in vitro by mutations after serial passages in cell cultures, which can lead to either a loss, or an increase, of virulence. Cyprinid herpesvirus 3 (CyHV-3), a 295-kb double-stranded DNA virus, is the etiological agent of the koi herpesvirus disease (KHVD). To assess the influence of serial passages, an isolate of CyHV-3 (KHV-T) was passaged 99 times onto common carp brain (CCB) cells, and virus virulence was evaluated during passages through the experimental infections of common carp. After 78 CCB passages, the isolate was much less virulent than the original form. A comparative genomic analysis of these three forms of KHV-T (P0, P78 and P99) revealed a limited number of variations. The largest one was a deletion of 1363 bp in the predicted ORF150, which was detected in P78, but not in P99. This unexpected finding was confirmed by conventional PCR and digital PCR. The results presented here primarily suggest that, CyHV-3 evolves, at least in vitro, through an assemblage of haplotypes that alternatively become dominant or under-represented.

Indexed as

AnimalsBiological EvolutionCarpsFish DiseasesHaplotypesHerpesviridaeHerpesviridae InfectionsOpen Reading FramesSerial PassageVirulencecell culture passagesCyprinid herpesvirus 3haplotype sequencevirus evolution

Identifiers

PMID31443175
PMCPMC6723609
OpenAlexW2968200054

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.