Evidence map›Paper›PMID 37679800›Full record

ArticleMicrobiome2023

Microbiota-mediated competition between Drosophila species.

Antoine Rombaut, Romain Gallet, Kenza Qitout, Mukherjy Samy, Robin Guilhot, Pauline Ghirardini, Brian P Lazzaro, Paul G Becher, Anne Xuéreb, Patricia Gibert and 1 more

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in Microbiome, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 42% 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

6 citing papers in PubMed, 1 citations in OpenAlex.

  1. HowBiology · 2026
    Review
  2. Article
  3. Ecology and Diversity of UrbanEcology and evolution · 2026
    Article
  4. Article
  5. Article
  6. 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

11 authors at 3 institutions in 3 countries.

Antoine RombautCBGP, INRAE, CIRAD, IRD, Montpellier SupAgro, Univ Montpellier, Montpellier, France.ORCID http://orcid.org/0000-0002-8994-351X
Romain GalletCBGP, INRAE, CIRAD, IRD, Montpellier SupAgro, Univ Montpellier, Montpellier, France.ORCID http://orcid.org/0000-0002-7419-7403
Kenza QitoutCBGP, INRAE, CIRAD, IRD, Montpellier SupAgro, Univ Montpellier, Montpellier, France.
Mukherjy SamyCBGP, INRAE, CIRAD, IRD, Montpellier SupAgro, Univ Montpellier, Montpellier, France.
Robin GuilhotCBGP, INRAE, CIRAD, IRD, Montpellier SupAgro, Univ Montpellier, Montpellier, France.ORCID http://orcid.org/0000-0003-1441-8486
Pauline GhirardiniCBGP, INRAE, CIRAD, IRD, Montpellier SupAgro, Univ Montpellier, Montpellier, France.
Brian P LazzaroDepartment of Entomology, Cornell Institute of Host-Microbe Interactions and Disease, Cornell University, Ithaca, NY, USA.ORCID http://orcid.org/0000-0002-3881-0995
Paul G BecherDept Plant Protection Biology - Chemical Ecology Horticulture, Swedish University of Agricultural Sciences, Alnarp, Sweden.ORCID http://orcid.org/0000-0001-5058-2668
Anne XuérebCBGP, INRAE, CIRAD, IRD, Montpellier SupAgro, Univ Montpellier, Montpellier, France.
Patricia GibertLaboratoire de Biométrie Et Biologie Evolutive, UMR 5558, CNRS, Université Lyon 1, Université de Lyon, Villeurbanne, France.ORCID http://orcid.org/0000-0002-9461-6820
Simon FellousCBGP, INRAE, CIRAD, IRD, Montpellier SupAgro, Univ Montpellier, Montpellier, France. simon.fellous@inrae.fr.ORCID http://orcid.org/0000-0003-3921-4578
Centre de Coopération Internationale en Recherche Agronomique pour le Développement · FRUniversité Claude Bernard Lyon 1 · FRCornell University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe influence of microbiota in ecological interactions, and in particular competition, is poorly known. We studied competition between two insect species, the invasive pest Drosophila suzukii and the model Drosophila melanogaster, whose larval ecological niches overlap in ripe, but not rotten, fruit.

resultsWe discovered D. suzukii females prevent costly interspecific larval competition by avoiding oviposition on substrates previously visited by D. melanogaster. More precisely, D. melanogaster association with gut bacteria of the genus Lactobacillus triggered D. suzukii avoidance. However, D. suzukii avoidance behavior is condition-dependent, and D. suzukii females that themselves carry D. melanogaster bacteria stop avoiding sites visited by D. melanogaster. The adaptive significance of avoiding cues from the competitor's microbiota was revealed by experimentally reproducing in-fruit larval competition: reduced survival of D. suzukii larvae only occurred if the competitor had its normal microbiota.

conclusionsThis study establishes microbiotas as potent mediators of interspecific competition and reveals a central role for context-dependent behaviors under bacterial influence. Video Abstract.

Indexed as

DrosophilaMicrobiotaAnimalsDrosophila melanogasterFemaleFruitLactobacillusLarvaAgroecologyCompetitionMicrobiotaSymbiosis

Identifiers

PMID37679800
PMCPMC10483763
OpenAlexW3047441597

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.