Evidence map›Paper›PMID 21723580›Full record

ArticleVirology2011

Molecular evolution of West Nile virus in a northern temperate region: Connecticut, USA 1999-2008.

Philip M Armstrong, Charles R Vossbrinck, Theodore G Andreadis, John F Anderson, Kendra N Pesko, Ruchi M Newman, Niall J Lennon, Bruce W Birren, Gregory D Ebel, Mathew R Henn

Open access · greenAbstract read
In one paragraph

Article in Virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
6.9field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
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  15. Review
  16. Molecular epidemiology and evolution of West Nile virus in North America.International journal of environmental research and public health · 2013
    Review
  17. Genetic analysis of West Nile virus isolates from an outbreak in Idaho, United States, 2006-2007.International journal of environmental research and public health · 2013
    Article
  18. Article
  19. West nile virus.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2013
    Article
  20. 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

10 authors at 3 institutions in 1 country.

Philip M ArmstrongCenter for Vector Biology and Zoonotic Diseases, The Connecticut Agricultural Experiment Station, New Haven, CT 06504, USA. Philip.Armstrong@ct.gov
Charles R Vossbrinck
Theodore G Andreadis
John F Anderson
Kendra N Pesko
Ruchi M Newman
Niall J Lennon
Bruce W Birren
Gregory D Ebel
Mathew R Henn
Broad Institute · USConnecticut Agricultural Experiment Station · USUniversity of New Mexico · US

Funding

Biology of Infectious Diseases &InflammationT32AI007538 · NIAID · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI Michelle A Ozbun · 1998 to 2026
$5.2M
NIAID NIH HHS 5T32-AI07538-13NIAID NIH HHS HHSN272200900018CNIAID NIH HHS T32 AI007538PHS HHS U50/CCU116806-01-1
6 · The paper itself

Abstract

West Nile virus (WNV) has become firmly established in northeastern US, reemerging every summer since its introduction into North America in 1999. To determine whether WNV overwinters locally or is reseeded annually, we examined the patterns of viral lineage persistence and replacement in Connecticut over 10 consecutive transmission seasons by phylogenetic analysis. In addition, we compared the full protein coding sequence among WNV isolates to search for evidence of convergent and adaptive evolution. Viruses sampled from Connecticut segregated into a number of well-supported subclades by year of isolation with few clades persisting ≥2 years. Similar viral strains were dispersed in different locations across the state and divergent strains appeared within a single location during a single transmission season, implying widespread movement and rapid colonization of virus. Numerous amino acid substitutions arose in the population but only one change, V→A at position 159 of the envelope protein, became permanently fixed. Several instances of parallel evolution were identified in independent lineages, including one amino acid change in the NS4A protein that appears to be positively selected. Our results suggest that annual reemergence of WNV is driven by both reintroduction and local-overwintering of virus. Despite ongoing evolution of WNV, most amino acid variants occurred at low frequencies and were transient in the virus population.

Indexed as

Adaptation, PhysiologicalClimateConnecticutEvolution, MolecularHumansPhylogenyTime FactorsWest Nile FeverWest Nile virus

Identifiers

PMID21723580
PMCPMC3152594
OpenAlexW2101440694

What OpenQuestion holds

Textmetadata
LicenceTDM
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.