Evidence map›Paper›PMID 27649572›Full record

ArticlePloS one2016

Temporal Evolutionary Dynamics of Norovirus GII.4 Variants in China between 2004 and 2015.

Niu Qiao, Xuan-Yi Wang, Lei Liu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

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  11. Molecular Evolution of theFrontiers in microbiology · 2017
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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

3 authors at 2 institutions in 1 country.

Niu QiaoShanghai Public Health Clinical Center, Fudan University, Shanghai, P. R. China.
Xuan-Yi WangInstitutes of Biomedical Sciences, Fudan University, Shanghai 200032, P. R. China.
Lei LiuShanghai Public Health Clinical Center, Fudan University, Shanghai, P. R. China.
Shanghai Public Health Clinical Center · CNFudan University · CN

Funding

Protective behavioral strategies and mental health: Reducing alcohol-related riskR21AA020104 · NIAAA · LOYOLA MARYMOUNT UNIVERSITY · PI LABRIE, JOSEPH W. · 2010 to 2011
$367k
NIAAA NIH HHS R21 AA020104
6 · The paper itself

Abstract

backgroundNoroviruses are one of the major causes of acute human nonbacterial gastroenteritis, and genotype II.4 (GII.4) has accounted for the majority of adult outbreaks. In addition, novel epidemic strain emerges every 2 to 3 years and spreads globally in months. There are little data reporting the evolutionary dynamics of GII.4 variants along a specific period in China.

methodsAll norovirus GII.4 sequences in China were downloaded from GenBank Database. Phylogenetic tree was constructed by MEGA and Bayesian evolutionary inference techniques were applied by BEAST software to study the genetic relationships, evolution rate, evolutionary time scale and the demographic history of GII.4 variants. Homology models were predicted by SWISS-MODEL to analyze the spatial structure changes.

resultsDuring the 12-year period, 624 GII.4 sequences were subtyped into six GII.4 variants (clusters). A rate of 4.74×10-3, 6.99×10-3 and 7.68×10-3 nucleotide substitutions/site/year for the strict, uncorrelated log-normal and uncorrelated exponential derivation clocks were estimated, respectively. Three amino acid mutations (G255S, S393G and H414P) in both Den Haag_2006b sub-clusters and six mutations (I244T, N309S, A377T, T244I, T377A and S393G) in three Sydney_2012 sub-clusters were observed.

conclusionsThe temporal distribution pattern of noroviruses GII.4 lineages in China was similar to the worldwide observation. The evolutionary rate of GII.4 was consistent with the global studies. Amino acid changes in the vicinity of norovirus epitope may have profound influences on carbohydrate binding affinity between different sub-clusters of norovirus variants. Hence understanding the evolutionary dynamics of norovirus is of great value for developing effective prevention and control strategies.

Indexed as

Evolution, MolecularGenetic VariationPhylogenyBayes TheoremCaliciviridae InfectionsChinaGastroenteritisGene FrequencyGenotypeHumansMutationMutation RateNorovirusTime Factors

Identifiers

PMID27649572
PMCPMC5029875
OpenAlexW2522047917

What OpenQuestion holds

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LicenceCC BY
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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.