Evidence map›Paper›PMID 27455304›Full record

ArticleViruses2016

Infection Counter: Automated Quantification of in Vitro Virus Replication by Fluorescence Microscopy.

Siân Culley, Greg J Towers, David L Selwood, Ricardo Henriques, Joe Grove

Abstract read
In one paragraph

Article in Viruses, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Automated Counting of Chikungunya Virus-Formed Plaques.Methods in molecular biology (Clifton, N.J.) · 2027
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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

5 authors.

Siân CulleyMRC Laboratory for Molecular Cell Biology, University College London, London WC1E 6BT, UK. s.culley@ucl.ac.uk.
Greg J TowersDivision of Infection and Immunity, University College London, London WC1E 6BT, UK. g.towers@ucl.ac.uk.
David L SelwoodWolfson Institute for Biomedical Research, University College London, London WC1E 6BT, UK. d.selwood@ucl.ac.uk.
Ricardo HenriquesMRC Laboratory for Molecular Cell Biology, University College London, London WC1E 6BT, UK. r.henriques@ucl.ac.uk.
Joe GroveDivision of Infection and Immunity, University College London, London WC1E 6BT, UK. j.grove@ucl.ac.uk.

Funding

Biotechnology and Biological Sciences Research Council BB/M022374/1Medical Research Council G9721629Medical Research Council MR/K015826/1Wellcome Trust
6 · The paper itself

Abstract

The ability to accurately and reliably quantify viral infection is essential to basic and translational virology research. Here, we describe a simple and robust automated method for using fluorescence microscopy to estimate the proportion of virally infected cells in a monolayer. We provide details of the automated analysis workflow along with a freely available open-source ImageJ plugin, Infection Counter, for performing image quantification. Using hepatitis C virus (HCV) as an example, we have experimentally verified our method, demonstrating that it is equivalent, if not better, than the established focus-forming assay. Finally, we used Infection Counter to assess the anti-HCV activity of SMBz-CsA, a non-immunosuppressive cyclosporine analogue.

Indexed as

Virus ReplicationAutomation, LaboratoryHepacivirusHumansMicroscopy, FluorescenceVirologyfocus-forming assayhepatitis C virusImageJimage quantificationplaque assay

Identifiers

PMID27455304
PMCPMC4974536

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.