Evidence map›Paper›PMID 31238857›Full record

ArticleBiology letters2019

Exploring the lower thermal limits for development of the human malaria parasite, Plasmodium falciparum.

Jessica L Waite, Eunho Suh, Penelope A Lynch, Matthew B Thomas

Abstract read
In one paragraph

Article in Biology letters, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Climate Change and Malaria: A Call for Robust Analytics.medRxiv : the preprint server for health sciences · 2025
    Article
  4. Organ Tropism ofPathogens (Basel, Switzerland) · 2024
    Article
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  7. Article
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  9. Review
  10. Article
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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

4 authors.

Jessica L Waite1 Center for Infectious Disease Dynamics and Department of Entomology, The Pennsylvania State University , University Park, PA 16802 , USA.
Eunho Suh1 Center for Infectious Disease Dynamics and Department of Entomology, The Pennsylvania State University , University Park, PA 16802 , USA.
Penelope A Lynch2 College of Life and Environmental Sciences, University of Exeter , Penryn Campus, Cornwall TR10 9FE , UK.
Matthew B Thomas1 Center for Infectious Disease Dynamics and Department of Entomology, The Pennsylvania State University , University Park, PA 16802 , USA.

Funding

Influence of temperature on malaria transmission and prospective vector controlR01AI110793 · NIAID · PENNSYLVANIA STATE UNIVERSITY, THE · PI THOMAS, MATTHEW B · 2015 to 2018
$2.0M
NIAID NIH HHS R01 AI110793
6 · The paper itself

Abstract

The rate of malaria transmission is strongly determined by parasite development time in the mosquito, known as the extrinsic incubation period (EIP), since the quicker parasites develop, the greater the chance that the vector will survive long enough for the parasite to complete development and be transmitted. EIP is known to be temperature-dependent but this relationship is surprisingly poorly characterized. There is a single degree-day model for EIP of Plasmodium falciparum that derives from a limited number of poorly controlled studies conducted almost a century ago. Here, we show that the established degree-day model greatly underestimates the rate of development of P. falciparum in both Anopheles stephensi and An. gambiae mosquitoes at temperatures in the range of 17-20°C. We also show that realistic daily temperature fluctuation further speeds parasite development. These novel results challenge one of the longest standing models in malaria biology and have potentially important implications for understanding the impacts of future climate change.

Indexed as

MalariaMalaria, FalciparumParasitesAnimalsHumansMosquito VectorsPlasmodium falciparumclimate changeextrinsic incubation periodhighlandsmalaria riskparasite infectionpathogen

Identifiers

PMID31238857
PMCPMC6597502

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.