Evidence map›Paper›PMID 28329141›Full record

ArticleThe Journal of infectious diseases2017

Frequent Spread of Plasmodium vivax Malaria Maintains High Genetic Diversity at the Myanmar-China Border, Without Distance and Landscape Barriers.

Eugenia Lo, Nancy Lam, Elizabeth Hemming-Schroeder, Jennifer Nguyen, Guofa Zhou, Ming-Chieh Lee, Zhaoqing Yang, Liwang Cui, Guiyun Yan

Abstract read
In one paragraph

Article in The Journal of infectious diseases, 2017. 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
  2. Genetic diversity and haplotype structure of theFrontiers in cellular and infection microbiology · 2025
    Article
  3. Review
  4. Review
  5. Article
  6. Different In Vitro Drug Susceptibility Profile ofTropical medicine and infectious disease · 2022
    Article
  7. PvMSP-3α and PvMSP-3β genotyping reveals higher genetic diversity in Plasmodium vivax parasites from migrant workers than residents at the China-Myanmar border.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Genetic Diversity and Natural Selection ofFrontiers in microbiology · 2021
    Article
  16. Article
  17. 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

9 authors.

Eugenia LoProgram in Public Health, University of California-Irvine.
Nancy LamProgram in Public Health, University of California-Irvine.
Elizabeth Hemming-SchroederProgram in Public Health, University of California-Irvine.
Jennifer NguyenProgram in Public Health, University of California-Irvine.
Guofa ZhouProgram in Public Health, University of California-Irvine.
Ming-Chieh LeeProgram in Public Health, University of California-Irvine.
Zhaoqing YangDepartment of Pathogen Biology and Immunology, Kunming Medical University, China.
Liwang CuiDepartment of Entomology, Pennsylvania State University, University Park.
Guiyun YanProgram in Public Health, University of California-Irvine.

Funding

Southeast Asia Malaria Research CenterU19AI089672 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI CUI, LIWANG · 2010 to 2023
$28.9M
NIAID NIH HHS U19 AI089672
6 · The paper itself

Abstract

Background: In Myanmar, civil unrest and the establishment of internally displaced person (IDP) settlements along the Myanmar-China border have impacted malaria transmission. Methods: Microsatellite markers were used to examine source-sink dynamics for Plasmodium vivax between IDP settlements and surrounding villages in the border region. Genotypic structure and diversity were compared across the 3 years following the establishment of IDP settlements, to infer demographic history. We investigated whether human migration and landscape heterogeneity contributed to P. vivax transmission. Results: P. vivax from IDP settlements and local communities consistently exhibited high genetic diversity within populations but low polyclonality within individuals. No apparent genetic structure was observed among populations and years. P. vivax genotypes in China were similar to those in Myanmar, and parasite introduction was unidirectional. Landscape factors, including distance, elevation, and land cover, do not appear to impede parasite gene flow. Conclusions: The admixture of P. vivax genotypes suggested that parasite gene flow via human movement contributes to the spread of malaria both locally in Myanmar and across the international border. Our genetic findings highlight the presence of large P. vivax gene reservoirs that can sustain transmission. Thus, it is important to reinforce and improve existing control efforts along border areas.

Indexed as

Genetic VariationAllelesChinaDNA, ProtozoanGene FlowGenetic LinkageGenetics, PopulationGenotypeHumansLinkage DisequilibriumMalaria, VivaxMicrosatellite RepeatsMutationMyanmarPlasmodium vivaxDNA, Protozoancross-border migrationgenetic diversitylandscape geneticsmalaria transmissionmicrosatellitesPlasmodium vivax

Identifiers

PMID28329141
PMCPMC5853548

What OpenQuestion holds

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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.