Evidence map›Paper›PMID 25523904›Full record

ArticleGenome biology and evolution2014

Genome-wide patterns of genetic polymorphism and signatures of selection in Plasmodium vivax.

Omar E Cornejo, David Fisher, Ananias A Escalante

Abstract read
In one paragraph

Article in Genome biology and evolution, 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.

  1. Article
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  4. Article
  5. Review
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  8. Article
  9. Article
  10. Frontiers in cellular and infection microbiology · 2020
    Article
  11. Review
  12. Article
  13. Article
  14. Identifying PotentialFrontiers in genetics · 2018
    Article
  15. Frontiers in cellular and infection microbiology · 2018
    Review
  16. Article
  17. Evolution of the merozoite surface protein 7 (msp7) family in Plasmodium vivax and P. falciparum: A comparative approach.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2017
    Article
  18. Article
  19. 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

3 authors.

Omar E CornejoSchool of Biological Sciences, Washington State University ananias.escalante@temple.edu omar.cornejo@wsu.edu.
David FisherCenter for Evolutionary Medicine and Informatics, the Biodesign Institute, Arizona State University.
Ananias A EscalanteCenter for Evolutionary Medicine and Informatics, the Biodesign Institute, Arizona State University School of Life Sciences, Arizona State University Present address: Institute for Genomics and Evolutionary Medicine, Temple University, Philadelphia, PA. ananias.escalante@temple.edu omar.cornejo@wsu.edu.

Funding

Shared TechnologyU19AI089688 · NIAID · UNIVERSITY OF WASHINGTON · PI RATHOD, PRADIPSINH K. · 2010 to 2023
$22.4M
Evolution of Plasmodium vivax and Asian Macaque MalariasR01GM080586 · NIGMS · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI ESCALANTE, ANANIAS ALBERTO · 2008 to 2011
$1.2M
NIAID NIH HHS U19 AI089688NIAID NIH HHS U19AI089688NIGMS NIH HHS R01 GM080586
6 · The paper itself

Abstract

Plasmodium vivax is the most prevalent human malaria parasite outside of Africa. Yet, studies aimed to identify genes with signatures consistent with natural selection are rare. Here, we present a comparative analysis of the pattern of genetic variation of five sequenced isolates of P. vivax and its divergence with two closely related species, Plasmodium cynomolgi and Plasmodium knowlesi, using a set of orthologous genes. In contrast to Plasmodium falciparum, the parasite that causes the most lethal form of human malaria, we did not find significant constraints on the evolution of synonymous sites genome wide in P. vivax. The comparative analysis of polymorphism and divergence across loci allowed us to identify 87 genes with patterns consistent with positive selection, including genes involved in the "exportome" of P. vivax, which are potentially involved in evasion of the host immune system. Nevertheless, we have found a pattern of polymorphism genome wide that is consistent with a significant amount of constraint on the replacement changes and prevalent negative selection. Our analyses also show that silent polymorphism tends to be larger toward the ends of the chromosomes, where many genes involved in antigenicity are located, suggesting that natural selection acts not only by shaping the patterns of variation within the genes but it also affects genome organization.

Indexed as

Polymorphism, GeneticAfricaGenomeHumansMalaria, VivaxPlasmodium falciparumPlasmodium vivaxProtein Structure, TertiarySelection, Geneticgenome architecturegenome variationnatural selectionPlasmodiumPlasmodium vivax

Identifiers

PMID25523904
PMCPMC4316620

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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.