Evidence map›Paper›PMID 32539759›Full record

ArticleParasites & vectors2020

Age-structured vectorial capacity reveals timing, not magnitude of within-mosquito dynamics is critical for arbovirus fitness assessment.

E Handly Mayton, A Ryan Tramonte, Helen J Wearing, Rebecca C Christofferson

Abstract read
In one paragraph

Article in Parasites & vectors, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
–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

25 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. High-resolution characterisation of diel activity rhythms inCurrent research in parasitology & vector-borne diseases · 2026
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  8. iScience · 2024
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  9. bioRxiv : the preprint server for biology · 2024
    Article
  10. Article
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  12. Exploring the transmission modalities of Bunyamwera virus.Experimental biology and medicine (Maywood, N.J.) · 2024
    Article
  13. Article
  14. Effects of blood meal sources on the biological characteristics ofSaudi journal of biological sciences · 2022
    Article
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  17. Review
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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.

E Handly MaytonDepartment of Pathobiological Sciences, School of Veterinary Medicine, Louisiana State University, Baton Rouge, LA, USA.
A Ryan TramonteDepartment of Pathobiological Sciences, School of Veterinary Medicine, Louisiana State University, Baton Rouge, LA, USA.
Helen J WearingDepartments of Biology and Mathematics & Statistics, University of New Mexico, Albuquerque, NM, USA.
Rebecca C ChristoffersonDepartment of Pathobiological Sciences, School of Veterinary Medicine, Louisiana State University, Baton Rouge, LA, USA. rcarri1@lsu.edu.ORCID http://orcid.org/0000-0003-2806-1131

Funding

Characterization of temperature-driven heterogeneity in mosquito populationsR01GM122077 · NIGMS · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI CHRISTOFFERSON, REBECCA CARRIERE · 2016 to 2018
$982k
NIGMS NIH HHS R01 GM122077NIGMS NIH HHS R01GM122077
6 · The paper itself

Abstract

backgroundTransmission dynamics of arboviruses like Zika virus are often evaluated by vector competence (the proportion of infectious vectors given exposure) and the extrinsic incubation period (EIP, the time it takes for a vector to become infectious), but vector age is another critical driver of transmission dynamics. Vectorial capacity (VC) is a measure of transmission potential of a vector-pathogen system, but how these three components, EIP, vector competence and vector age, affect VC in concert still needs study.

methodsThe interaction of vector competence, EIP, and mosquito age at the time of infection acquisition (Age

resultsThe within-mosquito dynamics of vector competence/EIP were not significant among treatments where mosquitoes were exposed at different ages. However, VC

conclusionsThe results indicate that ultimately the temporal component of the virus-vector dynamics is most critical, especially when exposure occurred at advanced mosquito age. While our study is limited to a single virus-vector system, and a multitude of other factors affect both vector competence and mosquito mortality, our methods can be extrapolated to these other scenarios. Results indicate that how 'highly' or 'negligibly' competent vectors are categorized may need adjustment.

Indexed as

Age FactorsGenetic FitnessAedesAnimalsFemaleHost-Pathogen InteractionsHumansMosquito VectorsZika VirusZika Virus InfectionAedes aegyptiArbovirusBiting rateEIPExtrinsic incubation periodMortalityVector competenceVectorial capacityZika

Identifiers

PMID32539759
PMCPMC7296759

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.