Evidence map›Paper›PMID 20727188›Full record

ArticleVirology journal2010

What happened after the initial global spread of pandemic human influenza virus A (H1N1)? A population genetics approach.

Fernando Martinez-Hernandez, Diego Emiliano Jimenez-Gonzalez, Arony Martinez-Flores, Guiehdani Villalobos-Castillejos, Gilberto Vaughan, Simon Kawa-Karasik, Ana Flisser, Pablo Maravilla, Mirza Romero-Valdovinos

Abstract read
In one paragraph

Article in Virology journal, 2010. 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. Association of clade-G SARS-CoV-2 viruses and age with increased mortality rates across 57 countries and India.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2021
    Article
  5. Article
  6. Article
  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

9 authors.

Fernando Martinez-HernandezDepartamento de Ecología de Agentes Patogenos, Hospital General Dr, Manuel Gea Gonzalez, Calzada de Tlalpan 4800, DF 14080, Mexico.
Diego Emiliano Jimenez-Gonzalez
Arony Martinez-Flores
Guiehdani Villalobos-Castillejos
Gilberto Vaughan
Simon Kawa-Karasik
Ana Flisser
Pablo Maravilla
Mirza Romero-Valdovinos

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viral population evolution dynamics of influenza A is crucial for surveillance and control. In this paper we analyzed viral genetic features during the recent pandemic caused by the new influenza human virus A H1N1, using a conventional population genetics approach based on 4689 hemagglutinin (HA) and neuraminidase (NA) sequences available in GenBank submitted between March and December of 2009. This analysis showed several relevant aspects: a) a scarce initial genetic variability within the viral isolates from some countries that increased along 2009 when influenza was dispersed around the world; b) a worldwide virus polarized behavior identified when comparing paired countries, low differentiation and high gene flow were found in some pairs and high differentiation and moderate or scarce gene flow in others, independently of their geographical closeness, c) lack of positive selection in HA and NA due to increase of the population size of virus variants, d) HA and NA variants spread in a few months all over the world being identified in the same countries in different months along 2009, and e) containment of viral variants in Mexico at the beginning of the outbreak, probably due to the control measures applied by the government.

Indexed as

Evolution, MolecularPandemicsCommunicable Disease ControlComputational BiologyDatabases, Nucleic AcidHemagglutinins, ViralHumansInfluenza A Virus, H1N1 SubtypeInfluenza, HumanMolecular EpidemiologyNeuraminidaseViral Proteinshemagglutinin fusogenic peptide, influenza virusHemagglutinins, ViralNA protein, influenza A virusNeuraminidaseViral Proteins

Identifiers

PMID20727188
PMCPMC2936310

What OpenQuestion holds

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LicenceCC BY
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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.