Evidence map›Paper›PMID 21118926›Full record

ArticleThe American journal of tropical medicine and hygiene2010

Limited polymorphism of the Plasmodium vivax merozoite surface protein 1 gene in isolates from Turkey.

Fadile Yildiz Zeyrek, Shin-Ichiro Tachibana, Fehmi Yuksel, Nebiye Doni, Nirianne Palacpac, Nobuko Arisue, Toshihiro Horii, Cevayir Coban, Kazuyuki Tanabe

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.1field-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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Spatiotemporal Changes inMicroorganisms · 2022
    Article
  4. Higher Complexity of Infection and Genetic Diversity ofThe American journal of tropical medicine and hygiene · 2017
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Genetic diversity of Plasmodium vivax malaria in China and Myanmar.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2011
    Article
  12. 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 at 1 institution in 1 country.

Fadile Yildiz ZeyrekDepartment of Microbiology, Harran University Medical Faculty, Sanliurfa, Turkey. fadilezeyrek@hotmail.com
Shin-Ichiro Tachibana
Fehmi Yuksel
Nebiye Doni
Nirianne Palacpac
Nobuko Arisue
Toshihiro Horii
Cevayir Coban
Kazuyuki Tanabe
Harran University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The 200-kD merozoite surface protein of Plasmodium vivax (PvMSP-1) is one of the leading vaccine candidates against P. vivax malaria. However, the gene encoding PvMSP-1 (pvmsp1) is highly polymorphic and is a major obstacle to effective vaccine development. To further understand polymorphism in pvmsp1, we obtained 30 full-length pvmsp1 sequences from southeastern Turkey. Comparative analysis of sequences from Turkey and other areas showed substantially limited polymorphism. Substitutions were found at 280 and 162 amino acid sites in samples from other regions and those from Turkey, respectively. Eight substitutions were unique to Turkey. In one of them, D/E at position 1706 in the C-terminal 19-kD region, the K/E change at 1709 was the only polymorphism previously known. Limited diversity was also observed in microsatellites. Data suggest a recent population bottleneck in Turkey that may have obscured a signature for balancing selection in the C-terminal 42-kD region, which was otherwise detectable in other areas.

Indexed as

Polymorphism, GeneticAmino Acid SubstitutionDNA, ProtozoanHumansMalaria, VivaxMerozoite Surface Protein 1Microsatellite RepeatsPlasmodium vivaxTurkeyDNA, ProtozoanMerozoite Surface Protein 1

Identifiers

PMID21118926
PMCPMC2990036
OpenAlexW2135047209

What OpenQuestion holds

Textmetadata
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.