Evidence map›Paper›PMID 24464205›Full record

ArticleThe American naturalist2014

Synchrony in malaria infections: how intensifying within-host competition can be adaptive.

Megan A Greischar, Andrew F Read, Ottar N Bjørnstad

Abstract read
In one paragraph

Article in The American naturalist, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Phenotypic and fitness consequences of plasticity in the rhythmic replication of malaria parasites.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  3. Article
  4. Article
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  9. Article
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  11. Predicting optimal transmission investment in malaria parasites.Evolution; international journal of organic evolution · 2016
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. War and peace: social interactions in infections.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2014
    Review
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

3 authors.

Megan A GreischarCenter for Infectious Disease Dynamics, Departments of Entomology and Biology, Pennsylvania State University, University Park, Pennsylvania 16802.
Andrew F Read
Ottar N Bjørnstad

Funding

The evolutionary biology of chemotherapy against infectious agents: towards ratiR01GM089932 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI READ, ANDREW F. · 2010 to 2013
$1.1M
NIGMS NIH HHS R01 GM089932NIGMS NIH HHS R01GM089932
6 · The paper itself

Abstract

Malaria parasites exhibit great diversity in the coordination of their asexual life cycle within the host, ranging from asynchronous growth to tightly synchronized cycles of invasion and emergence from red blood cells. Synchronized reproduction should come at a high cost--intensifying competition among offspring--so why would some Plasmodium species engage in such behavior and others not? We use a delayed differential equation model to show that synchronized infections can be favored when (1) there is limited interference among parasites competing for red blood cells, (2) transmission success is an accelerating function of sexual parasite abundance, (3) the target of saturating immunity is short-lived, and (4) coinfections with asynchronous parasites are rare. As a consequence, synchrony may be beneficial or costly, in line with the diverse patterns of synchronization observed in natural and lab infections. By allowing us to characterize diverse temporal dynamics, the model framework provides a basis for making predictions about disease severity and for projecting evolutionary responses to interventions.

Indexed as

Models, BiologicalAdaptation, PhysiologicalAnimalsCulicidaeErythrocytesHost-Parasite InteractionsHumansMalariaPlasmodium chabaudi

Identifiers

PMID24464205
PMCPMC4334120

What OpenQuestion holds

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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.