Evidence map›Paper›PMID 21497586›Full record

ArticleActa tropica2011

High genetic polymorphism of relapsing P. vivax isolates in northwest Colombia.

Eliana Restrepo, Mallika Imwong, Winston Rojas, Jaime Carmona-Fonseca, Amanda Maestre

Abstract read
In one paragraph

Article in Acta tropica, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Trial
  2. Article
  3. Genetic diversity ofLancet regional health. Americas · 2023
    Article
  4. Article
  5. Frontiers in cellular and infection microbiology · 2018
    Review
  6. Article
  7. High Efficacy of Primaquine Treatment for Plasmodium vivax in Western Thailand.The American journal of tropical medicine and hygiene · 2016
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. 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

5 authors.

Eliana RestrepoGrupo Salud y Comunidad, Facultad de Medicina, Universidad de Antioquia, Medellín, Colombia.
Mallika Imwong
Winston Rojas
Jaime Carmona-Fonseca
Amanda Maestre

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic diversity of Plasmodium populations has been more extensively documented in Colombia for Plasmodium falciparum than for Plasmodium vivax. Recently, highly variable microsatellite markers have been described and used in population-level studies of genetic variation of P. vivax throughout the world. We applied this approach to understand the genetic structure of P. vivax populations and to identify recurrence-associated haplotypes. In this, three microsatellite markers of P. vivax were amplified and the combined size of the fragments was used to establish genotypes. Patients from an ongoing treatment efficacy trial who were kept either in endemic or non-endemic regions in the northwest of Colombia were included in the study. In total 58 paired clinical isolates, were amplified. A total of 54 haplotypes were observed among the two regions. Some haplotypes were exclusive to the endemic region where the highest degree of polymorphism was detected. In addition, we confirmed the different genotypes of recurrent-relapsing and primary infection isolates suggesting the activation of heterologous hypnozoite populations. We conclude that analysis of the three microsatellites is a valuable tool to establish the genetic characteristics of P. vivax populations in Colombia.

Indexed as

Genetics, PopulationPolymorphism, GeneticAllelesBloodColombiaDNA, ProtozoanFollow-Up StudiesGene FrequencyHaplotypesHeterozygoteHumansMalaria, VivaxMicrosatellite RepeatsPlasmodium vivaxRandomized Controlled Trials as TopicDNA, Protozoan

Identifiers

PMID21497586
PMCPMC3485554

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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.