Evidence map›Paper›PMID 25217015›Full record

ArticleApplied and environmental microbiology2014

Absolute Humidity Influences the Seasonal Persistence and Infectivity of Human Norovirus.

Alexandre Colas de la Noue, Marie Estienney, Serge Aho, Jean-Marie Perrier-Cornet, Alexis de Rougemont, Pierre Pothier, Patrick Gervais, Gaël Belliot

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

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  12. Nanoscale Wetting of Single Viruses.Molecules (Basel, Switzerland) · 2021
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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

8 authors.

Alexandre Colas de la NoueUMR Procédés Alimentaires et Microbiologiques, AgroSup Dijon-Université de Bourgogne, Dijon, France.
Marie EstienneyNational Reference Center for Enteric Viruses, Public Hospital of Dijon, Dijon, France.
Serge AhoEpidemiology and Infection Control Unit, Public Hospital of Dijon, Dijon, France.
Jean-Marie Perrier-CornetUMR Procédés Alimentaires et Microbiologiques, AgroSup Dijon-Université de Bourgogne, Dijon, France.
Alexis de RougemontNational Reference Center for Enteric Viruses, Public Hospital of Dijon, Dijon, France.
Pierre PothierNational Reference Center for Enteric Viruses, Public Hospital of Dijon, Dijon, France.
Patrick GervaisUMR Procédés Alimentaires et Microbiologiques, AgroSup Dijon-Université de Bourgogne, Dijon, France gael.belliot@u-bourgogne.fr patrick.gervais@u-bourgogne.fr.
Gaël BelliotNational Reference Center for Enteric Viruses, Public Hospital of Dijon, Dijon, France gael.belliot@u-bourgogne.fr patrick.gervais@u-bourgogne.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Norovirus (NoV) is one of the main causative agents of acute gastroenteritis worldwide. In temperate climates, outbreaks peak during the winter season. The mechanism by which climatic factors influence the occurrence of NoV outbreaks is unknown. We hypothesized that humidity is linked to NoV seasonality. Human NoV is not cultivatable, so we used cultivatable murine norovirus (MNV) as a surrogate to study its persistence when exposed to various levels of relative humidity (RH) from low (10% RH) to saturated (100% RH) conditions at 9 and 25°C. In addition, we conducted similar experiments with virus-like particles (VLPs) from the predominant GII-4 norovirus and studied changes in binding patterns to A, B, and O group carbohydrates that might reflect capsid alterations. The responses of MNV and VLP to humidity were somewhat similar, with 10 and 100% RH exhibiting a strong conserving effect for both models, whereas 50% RH was detrimental for MNV infectivity and VLP binding capacity. The data analysis suggested that absolute humidity (AH) rather than RH is the critical factor for keeping NoV infectious, with an AH below 0.007 kg water/kg air being favorable to NoV survival. Retrospective surveys of the meteorological data in Paris for the last 14 years showed that AH average values have almost always been below 0.007 kg water/kg air during the winter (i.e., 0.0046 ± 0.0014 kg water/kg air), and this finding supports the fact that low AH provides an ideal condition for NoV persistence and transmission during cold months.

Indexed as

HumidityAnimalsBlood Group AntigensCaliciviridae InfectionsHumansMiceMicrobial ViabilityNorovirusParisProtein BindingSeasonsTemperatureVirosomesVirus AttachmentBlood Group AntigensVirosomes

Identifiers

PMID25217015
PMCPMC4249182

What OpenQuestion holds

Textmetadata
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Registered trials

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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.