Evidence map›Paper›PMID 16837717›Full record

ArticleThe American journal of tropical medicine and hygiene2006

Competition for red blood cells can enhance Plasmodium vivax parasitemia in mixed-species malaria infections.

Philip G McQueen, F Ellis McKenzie

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.3field-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

24 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Experimental Study on Primary Bird Co-Infection with TwoAnimals : an open access journal from MDPI · 2022
    Article
  8. Article
  9. Ape Origins of Human Malaria.Annual review of microbiology · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. War and peace: social interactions in infections.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2014
    Review
  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

2 authors at 2 institutions in 1 country.

Philip G McQueenCenter for Information Technology and Fogarty International Center, National Institutes of Health, Bethesda, Maryland 20892-5620, USA. mcqueenp@mail.nih.gov
F Ellis McKenzie
Center for Information Technology · USFogarty International Center · US

Funding

Statistical &Computational Methods in Molecular BiologyZ01CT000227 · CIT · COMPUTER RESEARCH AND TECHNOLOGY · PI MUNSON, PETER J · 1991 to 2008
$673k
Intramural NIH HHS Z99 TW999999
6 · The paper itself

Abstract

We assess the consequences of competition for red blood cells (RBCs) in co-infections with the two major agents of human malaria, Plasmodium vivax and Plasmodium falciparum, using differential equations to model the population dynamics of RBCs and parasites. P. vivax parasitizes only the youngest RBCs, but this can reduce the broader RBC population susceptible to P. falciparum. We found that competition for RBCs typically causes one species to suppress the other, depending on their relative reproduction rates and timing of inoculation. However, if the species' reproduction rates are nearly equal, transient increases in RBC production stimulated by the presence of P. falciparum may boost P. vivax parasitemia above its single-species infection level. Conversely, P. falciparum parasitemia is rarely enhanced above its single-species level. Furthermore, transients in RBC production can induce coupled oscillations in the parasitemia of both species. These results are remarkably robust to changes in model parameters.

Indexed as

AnimalsErythrocyte CountErythrocytesHumansMalaria, FalciparumMalaria, VivaxModels, BiologicalParasitemiaPlasmodium falciparumPlasmodium vivaxPopulation DynamicsReproductionSurvival AnalysisTime Factors

Identifiers

PMID16837717
PMCPMC2483695
OpenAlexW2110793373

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.