Evidence map›Paper›PMID 30545384›Full record

ArticleParasites & vectors2018

First report of natural Wolbachia infection in the malaria mosquito Anopheles arabiensis in Tanzania.

Francesco Baldini, Justine Rougé, Katharina Kreppel, Gustave Mkandawile, Salum Abdallah Mapua, Maggy Sikulu-Lord, Heather M Ferguson, Nicodem Govella, Fredros O Okumu

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
7.3field-weighted citation impact, top 3% 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

29 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
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  10. Updates on traditional methods for combating malaria and emergingFrontiers in cellular and infection microbiology · 2024
    Review
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  12. SymbioticFrontiers in microbiology · 2023
    Review
  13. Article
  14. Insects · 2021
    Article
  15. Article
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  17. Article
  18. Article
  19. Evidence for natural hybridization and novelRoyal Society open science · 2021
    Article
  20. Systematic Review ofPathogens (Basel, Switzerland) · 2021
    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

9 authors at 3 institutions in 4 countries.

Francesco BaldiniInstitute of Biodiversity Animal Health and Comparative Medicine, University of Glasgow, Glasgow, G12 8QQ, UK. Francesco.Baldini@glasgow.ac.uk.ORCID http://orcid.org/0000-0002-5904-4070
Justine RougéInstitute of Biodiversity Animal Health and Comparative Medicine, University of Glasgow, Glasgow, G12 8QQ, UK.
Katharina KreppelInstitute of Biodiversity Animal Health and Comparative Medicine, University of Glasgow, Glasgow, G12 8QQ, UK.
Gustave MkandawileEnvironmental Health & Ecological Sciences Department, Ifakara Health Institute, Off Mlabani Passage, PO Box 53, Ifakara, Tanzania.
Salum Abdallah MapuaEnvironmental Health & Ecological Sciences Department, Ifakara Health Institute, Off Mlabani Passage, PO Box 53, Ifakara, Tanzania.
Maggy Sikulu-LordThe School of Public Health, The University of Queensland, Sydney, Queensland, Australia.
Heather M FergusonInstitute of Biodiversity Animal Health and Comparative Medicine, University of Glasgow, Glasgow, G12 8QQ, UK.
Nicodem GovellaEnvironmental Health & Ecological Sciences Department, Ifakara Health Institute, Off Mlabani Passage, PO Box 53, Ifakara, Tanzania.
Fredros O OkumuInstitute of Biodiversity Animal Health and Comparative Medicine, University of Glasgow, Glasgow, G12 8QQ, UK.
Ifakara Health Institute · TZUniversity of Glasgow · GBThe University of Queensland · AU

Funding

EPA EP-C-15-008Wellcome TrustWellcome Trust WT102350/Z/13
6 · The paper itself

Abstract

backgroundNatural infections of the endosymbiont bacteria Wolbachia have recently been discovered in populations of the malaria mosquito Anopheles gambiae (s.l.) in Burkina Faso and Mali, West Africa. This Anopheles specific strain wAnga limits the malaria parasite Plasmodium falciparum infections in the mosquito, thus it offers novel opportunities for malaria control.

resultsWe investigated Wolbachia presence in Anopheles arabiensis and Anopheles funestus, which are the two main malaria vectors in the Kilombero Valley, a malaria endemic region in south-eastern Tanzania. We found 3.1% (n = 65) and 7.5% (n = 147) wAnga infection prevalence in An. arabiensis in mosquitoes collected in 2014 and 2016, respectively, while no infection was detected in An. funestus (n = 41). Phylogenetic analysis suggests that at least two distinct strains of wAnga were detected, both belonging to Wolbachia supergroup A and B.

conclusionsTo our knowledge, this is the first confirmation of natural Wolbachia in malaria vectors in Tanzania, which opens novel questions on the ecological and genetic basis of its persistence and pathogen transmission in the vector hosts. Understanding the basis of interactions between Wolbachia, Anopheles mosquitoes and malaria parasites is crucial for investigation of its potential application as a biocontrol strategy to reduce malaria transmission, and assessment of how natural wAnga infections influence pathogen transmission in different ecological settings.

Indexed as

AnimalsAnophelesCluster AnalysisDNA, BacterialFemaleGenetic VariationMalariaMosquito VectorsRNA, Ribosomal, 16SSequence Analysis, DNATanzaniaWolbachiaDNA, BacterialRNA, Ribosomal, 16SAnophelesEndosymbiontMalaria parasiteMaternal transmissionPathogen interferenceTanzaniaVector controlWolbachia

Identifiers

PMID30545384
PMCPMC6293665
OpenAlexW2905538106

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.