Evidence map›Paper›PMID 15328406›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

Meager genetic variability of the human malaria agent Plasmodium vivax.

M C Leclerc, P Durand, C Gauthier, S Patot, N Billotte, M Menegon, C Severini, F J Ayala, F Renaud

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Population genomic evidence ofScience advances · 2021
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Origin of the New World Plasmodium vivax: Facts and New Approaches.International microbiology : the official journal of the Spanish Society for Microbiology · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Characterizing the genetic diversity of the monkey malaria parasite Plasmodium cynomolgi.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2016
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

M C LeclercUnité Mixte de Recherche 2724, Institut de Recherche pour le Développement et Centre National de la Recherche Scientifique, 911 Avenue Agropolis, 34394 Montpellier Cedex 5, France.
P Durand
C Gauthier
S Patot
N Billotte
M Menegon
C Severini
F J Ayala
F Renaud

Funding

POPULATION GENETICS OF SOD, ADH, AND GPDHP01GM042397 · NIGMS · UNIVERSITY OF CALIFORNIA IRVINE · 1991 to 1995
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NIGMS NIH HHS GM 42397
6 · The paper itself

Abstract

Malaria is a major human parasitic disease caused by four species of Plasmodium protozoa. Plasmodium vivax, the most widespread, affects millions of people across Africa, Asia, the Middle East, and Central and South America. We have studied the genetic variability of 13 microsatellite loci in 108 samples from 8 localities in Asia, Africa, South America, and New Guinea. Only one locus is polymorphic; nine are completely monomorphic, and the remaining three are monomorphic in all but one or two populations, which have a rare second allele. In contrast, Plasmodium falciparum displays extensive microsatellite polymorphism within and among populations. We further have analyzed, in 96 samples from the same 8 localities, 8 tandem repeats (TRs) located on a 100-kb contiguous chromosome segment described as highly polymorphic. Each locus exhibits 2-10 alleles in the whole sample but little intrapopulation polymorphism (1-5 alleles with a prevailing allele in most cases). Eight microsatellite loci monomorphic in P. vivax are polymorphic in three of five Plasmodium species related to P. vivax (two to seven individuals sampled). Plasmodium simium, a parasite of New World monkeys, is genetically indistinguishable from P. vivax. At 13 microsatellite loci and at 7 of the 8 TRs, both species share the same (or most common) allele. Scarce microsatellite polymorphism may reflect selective sweeps or population bottlenecks in recent evolutionary history of P. vivax; the differential variability of the TRs may reflect selective processes acting on particular regions of the genome. We infer that the world expansion of P. vivax as a human parasite occurred recently, perhaps <10,000 years ago.

Indexed as

AnimalsDNA, ProtozoanGenetics, PopulationGenetic VariationHumansMalaria, VivaxMicrosatellite RepeatsPhylogenyPlasmodiumPlasmodium vivaxTandem Repeat SequencesDNA, Protozoan

Identifiers

PMID15328406
PMCPMC521958

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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.