Evidence map›Paper›PMID 29912178›Full record

ArticleJournal of visualized experiments : JoVE2018

Oral Bacterial Infection and Shedding in Drosophila melanogaster.

Jonathon A Siva-Jothy, Arun Prakash, Radhakrishnan B Vasanthakrishnan, Katy M Monteith, Pedro F Vale

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2018. 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
3.4field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  3. Standard ingredient ofMicrobiology spectrum · 2025
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  6. Antimicrobial Effect of Diphenyl Ditelluride (PhTe)Indian journal of microbiology · 2024
    Article
  7. Article
  8. Article
  9. Protein Restriction Effects on Healthspan and Lifespan in Drosophila melanogaster Are Additive With a Longevity-Promoting Diet.The journals of gerontology. Series A, Biological sciences and medical sciences · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Phenotyping ofBiomolecules · 2022
    Review
  14. Innate Immune Responses ofFrontiers in cellular and infection microbiology · 2021
    Article
  15. The Antiviral Effects of the Symbiont BacteriaFrontiers in immunology · 2020
    Review
  16. Article
  17. Carry on caring: infected females maintain their parental care despite high mortality.Behavioral ecology : official journal of the International Society for Behavioral Ecology
    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

5 authors at 2 institutions in 2 countries.

Jonathon A Siva-JothyInstitute of Evolutionary Biology, School of Biological Sciences, University of Edinburgh.
Arun PrakashInstitute of Evolutionary Biology, School of Biological Sciences, University of Edinburgh.
Radhakrishnan B VasanthakrishnanIGDR - CNRS UMR 6290.
Katy M MonteithInstitute of Evolutionary Biology, School of Biological Sciences, University of Edinburgh.
Pedro F ValeInstitute of Evolutionary Biology, School of Biological Sciences, University of Edinburgh; Centre for Immunity, Infection and Evolution, University of Edinburgh; pedro.vale@ed.ac.uk.
Institut de Biologia Evolutiva · ESUniversity of Edinburgh · GB

Funding

Wellcome TrustWellcome Trust 095831
6 · The paper itself

Abstract

The fruit fly Drosophila melanogaster is one of the best developed model systems of infection and innate immunity. While most work has focused on systemic infections, there has been a recent increase of interest in the mechanisms of gut immunocompetence to pathogens, which require methods to orally infect flies. Here we present a protocol to orally expose individual flies to an opportunistic bacterial pathogen (Pseudomonas aeruginosa) and a natural bacterial pathogen of D. melanogaster (Pseudomonas entomophila). The goal of this protocol is to provide a robust method to expose male and female flies to these pathogens. We provide representative results showing survival phenotypes, microbe loads, and bacterial shedding, which is relevant for the study of heterogeneity in pathogen transmission. Finally, we confirm that Dcy mutants (lacking the protective peritrophic matrix in the gut epithelium) and Relish mutants (lacking a functional immune deficiency (IMD) pathway), show increased susceptibility to bacterial oral infection. This protocol, therefore, describes a robust method to infect flies using the oral route of infection, which can be extended to the study of a variety genetic and environmental sources of variation in gut infection outcomes and bacterial transmission.

Indexed as

AnimalsBacterial InfectionsDrosophila melanogasterDrosophila ProteinsFemaleMaleMouth MucosaDrosophila Proteins

Identifiers

PMID29912178
PMCPMC6101445
OpenAlexW2805386450

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.