Evidence map›Paper›PMID 31165999›Full record

ArticleFood and environmental virology2019

Assessment of the Applicability of Capsid-Integrity Assays for Detecting Infectious Norovirus Inactivated by Heat or UV Irradiation.

David I Walker, Lisa J Cross, Tina A Stapleton, Connaire L Jenkins, David N Lees, James A Lowther

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Article in Food and environmental virology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Frontiers in microbiology · 2021
    Article
  6. Review
  7. Article
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.

David I WalkerCentre for Environment, Fisheries and Aquaculture Science (CEFAS), Weymouth, UK. david.walker@cefas.co.uk.ORCID 0000-0002-6297-464X
Lisa J CrossCentre for Environment, Fisheries and Aquaculture Science (CEFAS), Weymouth, UK.
Tina A StapletonCentre for Environment, Fisheries and Aquaculture Science (CEFAS), Weymouth, UK.
Connaire L JenkinsCentre for Environment, Fisheries and Aquaculture Science (CEFAS), Weymouth, UK.
David N LeesCentre for Environment, Fisheries and Aquaculture Science (CEFAS), Weymouth, UK.
James A LowtherCentre for Environment, Fisheries and Aquaculture Science (CEFAS), Weymouth, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human noroviruses are the leading cause of viral gastroenteritis. In the absence of a practical culture technique for routine analysis of infectious noroviruses, several methods have been developed to discriminate between infectious and non-infectious viruses by removing non-viable viruses prior to analysis by RT-qPCR. In this study, two such methods (RNase and porcine gastric mucin) which were designed to remove viruses with compromised capsids (and therefore assumed to be non-viable), were assessed for their ability to quantify viable F-specific RNA bacteriophage (FRNAP) and human norovirus following inactivation by UV-C or heat. It was found that while both methods could remove a proportion of non-viable viruses, a large proportion of non-viable virus remained to be detected by RT-qPCR, leading to overestimations of the viable population. A model was then developed to determine the proportion of RT-qPCR detectable RNA from non-viable viruses that must be removed by such methods to reduce overestimation to acceptable levels. In most cases, nearly all non-viable virus must be removed to reduce the log overestimation of viability to within levels that might be considered acceptable (e.g. below 0.5 log

Indexed as

AnimalsBiocatalysisCaliciviridae InfectionsCapsidEnterovirus InfectionsGastric MucinsHot TemperatureHumansNorovirusReal-Time Polymerase Chain ReactionRibonucleasesSwineUltraviolet RaysVirus InactivationGastric MucinsRibonucleasesCapsid integrityColiphageGAInfectivityNorovirusPorcine gastric mucinRnase

Identifiers

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.