Evidence map›Paper›PMID 32196485›Full record

ArticlePLoS biology2020

Drosophila-associated bacteria differentially shape the nutritional requirements of their host during juvenile growth.

Jessika Consuegra, Théodore Grenier, Patrice Baa-Puyoulet, Isabelle Rahioui, Houssam Akherraz, Hugo Gervais, Nicolas Parisot, Pedro da Silva, Hubert Charles, Federica Calevro and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
18.1field-weighted citation impact, top 1% 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

58 citing papers in PubMed, 123 citations in OpenAlex.

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  8. Dietary Lipids and Their Metabolism in the Midgut.Advances in experimental medicine and biology · 2026
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  9. The Gut Microbiota ofMicroorganisms · 2025
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  10. Is it time to assignApplied and environmental microbiology · 2025
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  11. Gut microbiome and host TOR pathway interact to regulate predator-induced aversive memory inProceedings of the National Academy of Sciences of the United States of America · 2025
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  16. The integral role of the Black Soldier fly,Frontiers in microbiomes · 2025
    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

11 authors at 1 institution in 1 country.

Jessika ConsuegraInstitut de Génomique Fonctionnelle de Lyon, Université de Lyon, École Normale Supérieure de Lyon, Centre National de la Recherche Scientifique, Université Claude Bernard Lyon 1, UMR5242, Lyon, France.ORCID 0000-0002-3185-803X
Théodore GrenierInstitut de Génomique Fonctionnelle de Lyon, Université de Lyon, École Normale Supérieure de Lyon, Centre National de la Recherche Scientifique, Université Claude Bernard Lyon 1, UMR5242, Lyon, France.
Patrice Baa-PuyouletLaboratoire Biologie Fonctionnelle, Insectes et Interactions, Université de Lyon, Institut National des Sciences Appliquées, Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement, UMR0203, Villeurbanne, France.ORCID 0000-0002-7033-7245
Isabelle RahiouiLaboratoire Biologie Fonctionnelle, Insectes et Interactions, Université de Lyon, Institut National des Sciences Appliquées, Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement, UMR0203, Villeurbanne, France.
Houssam AkherrazInstitut de Génomique Fonctionnelle de Lyon, Université de Lyon, École Normale Supérieure de Lyon, Centre National de la Recherche Scientifique, Université Claude Bernard Lyon 1, UMR5242, Lyon, France.ORCID 0000-0001-8325-1179
Hugo GervaisInstitut de Génomique Fonctionnelle de Lyon, Université de Lyon, École Normale Supérieure de Lyon, Centre National de la Recherche Scientifique, Université Claude Bernard Lyon 1, UMR5242, Lyon, France.
Nicolas ParisotLaboratoire Biologie Fonctionnelle, Insectes et Interactions, Université de Lyon, Institut National des Sciences Appliquées, Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement, UMR0203, Villeurbanne, France.ORCID 0000-0001-5217-8415
Pedro da SilvaLaboratoire Biologie Fonctionnelle, Insectes et Interactions, Université de Lyon, Institut National des Sciences Appliquées, Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement, UMR0203, Villeurbanne, France.
Hubert CharlesLaboratoire Biologie Fonctionnelle, Insectes et Interactions, Université de Lyon, Institut National des Sciences Appliquées, Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement, UMR0203, Villeurbanne, France.ORCID 0000-0002-0809-4705
Federica CalevroLaboratoire Biologie Fonctionnelle, Insectes et Interactions, Université de Lyon, Institut National des Sciences Appliquées, Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement, UMR0203, Villeurbanne, France.
François LeulierInstitut de Génomique Fonctionnelle de Lyon, Université de Lyon, École Normale Supérieure de Lyon, Centre National de la Recherche Scientifique, Université Claude Bernard Lyon 1, UMR5242, Lyon, France.ORCID 0000-0002-4542-3053
Université Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The interplay between nutrition and the microbial communities colonizing the gastrointestinal tract (i.e., gut microbiota) determines juvenile growth trajectory. Nutritional deficiencies trigger developmental delays, and an immature gut microbiota is a hallmark of pathologies related to childhood undernutrition. However, how host-associated bacteria modulate the impact of nutrition on juvenile growth remains elusive. Here, using gnotobiotic Drosophila melanogaster larvae independently associated with Acetobacter pomorumWJL (ApWJL) and Lactobacillus plantarumNC8 (LpNC8), 2 model Drosophila-associated bacteria, we performed a large-scale, systematic nutritional screen based on larval growth in 40 different and precisely controlled nutritional environments. We combined these results with genome-based metabolic network reconstruction to define the biosynthetic capacities of Drosophila germ-free (GF) larvae and its 2 bacterial partners. We first established that ApWJL and LpNC8 differentially fulfill the nutritional requirements of the ex-GF larvae and parsed such difference down to individual amino acids, vitamins, other micronutrients, and trace metals. We found that Drosophila-associated bacteria not only fortify the host's diet with essential nutrients but, in specific instances, functionally compensate for host auxotrophies by either providing a metabolic intermediate or nutrient derivative to the host or by uptaking, concentrating, and delivering contaminant traces of micronutrients. Our systematic work reveals that beyond the molecular dialogue engaged between the host and its bacterial partners, Drosophila and its associated bacteria establish an integrated nutritional network relying on nutrient provision and utilization.

Indexed as

AcetobacterAmino AcidsAnimal Nutritional Physiological PhenomenaAnimalsDrosophila melanogasterGastrointestinal MicrobiomeHost Microbial InteractionsLactobacillusLarvaMetabolic Networks and PathwaysMicronutrientsNutritional RequirementsSpecies SpecificityAmino AcidsMicronutrients

Identifiers

PMID32196485
PMCPMC7112240
OpenAlexW3011785268

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.