Evidence map›Paper›PMID 27888443›Full record

ArticleFood and environmental virology2017

The Effect of Heat and Free Chlorine Treatments on the Surface Properties of Murine Norovirus.

Adrien Brié, Ravo Razafimahefa, Julie Loutreul, Aurélie Robert, Christophe Gantzer, Nicolas Boudaud, Isabelle Bertrand

Abstract read
PubMed Publisher
In one paragraph

Article in Food and environmental virology, 2017. 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
1.1field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 20 citations in OpenAlex.

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  7. Quantification of human adenovirus and norovirus in river water in the north-east of France.Environmental science and pollution research international · 2018
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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

7 authors at 2 institutions in 1 country.

Adrien BriéLaboratoire de Chimie Physique et Microbiologie pour l'Environnement (LCPME), UMR 7564, Faculté de Pharmacie, CNRS-Université de Lorraine, 5 Rue Albert Lebrun, 54000, Nancy, France.
Ravo RazafimahefaFood Safety Department, ACTALIA, Saint Lô, France.
Julie LoutreulFood Safety Department, ACTALIA, Saint Lô, France.
Aurélie RobertLaboratoire de Chimie Physique et Microbiologie pour l'Environnement (LCPME), UMR 7564, Faculté de Pharmacie, CNRS-Université de Lorraine, 5 Rue Albert Lebrun, 54000, Nancy, France.
Christophe GantzerLaboratoire de Chimie Physique et Microbiologie pour l'Environnement (LCPME), UMR 7564, Faculté de Pharmacie, CNRS-Université de Lorraine, 5 Rue Albert Lebrun, 54000, Nancy, France.
Nicolas BoudaudFood Safety Department, ACTALIA, Saint Lô, France.
Isabelle BertrandLaboratoire de Chimie Physique et Microbiologie pour l'Environnement (LCPME), UMR 7564, Faculté de Pharmacie, CNRS-Université de Lorraine, 5 Rue Albert Lebrun, 54000, Nancy, France. isabelle.bertrand@univ-lorraine.fr.ORCID 0000-0003-0743-4402
Centre National de la Recherche Scientifique · FRActalia (France) · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heat and free chlorine are among the most efficient and commonly used treatments to inactivate enteric viruses, but their global inactivation mechanisms have not been elucidated yet. These treatments have been shown to affect at least the capsid proteins of viruses and thus may affect the surface properties (i.e. electrostatic charge and hydrophobicity) of such particles. Our aim was to study the effects of heat and free chlorine on surface properties for a murine norovirus chosen as surrogate for human norovirus. No changes in the surface properties were observed with our methods for murine norovirus exposed to free chlorine. Only the heat treatment led to major changes in the surface properties of the virus with the expression of hydrophobic domains at the surface of the particles after exposure to a temperature of 55 °C. No modification of the expression of hydrophobic domains occurred after exposure to 60 °C, and the low hydrophobic state exhibited by infectious and inactivated particles after exposure to 60 °C appeared to be irreversible for inactivated particles only, which may provide a means to discriminate infectious from inactivated murine noroviruses. When exposed to a temperature of 72 °C or to free chlorine at a concentration of 50 mg/L, the genome became available for RNases.

Indexed as

AnimalsCaliciviridae InfectionsChlorineDisinfectantsDisinfectionHumansMiceNorovirusSurface PropertiesTemperatureVirus InactivationChlorineDisinfectantsChargeFree chlorineHeatHydrophobicityMurine norovirusSurface properties

Identifiers

PMID27888443
OpenAlexW2551270335

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.