Evidence map›Paper›PMID 25961031›Full record

ArticleBioMed research international2015

Impact of a Complex Food Microbiota on Energy Metabolism in the Model Organism Caenorhabditis elegans.

Elena Zanni, Chiara Laudenzi, Emily Schifano, Claudio Palleschi, Giuditta Perozzi, Daniela Uccelletti, Chiara Devirgiliis

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

24 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. International journal of molecular sciences · 2024
    Review
  4. Application ofInternational journal of molecular sciences · 2023
    Review
  5. Article
  6. A Potential ProbioticAntioxidants (Basel, Switzerland) · 2022
    Article
  7. Review
  8. Review
  9. Microorganisms · 2021
    Article
  10. ProbioticFrontiers in cellular and infection microbiology · 2021
    Article
  11. Caenorhabditis elegans: a model to understand host-microbe interactions.Cellular and molecular life sciences : CMLS · 2020
    Review
  12. Article
  13. Frontiers in nutrition · 2020
    Review
  14. Virulence · 2019
    Article
  15. Article
  16. Review
  17. The Foodborne StrainMicroorganisms · 2019
    Article
  18. Article
  19. Frontiers in microbiology · 2018
    Article
  20. Modeling Host-Microbiome Interactions inJournal of nematology · 2017
    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

7 authors at 2 institutions in 1 country.

Elena ZanniDepartment of Biology and Biotechnology "C. Darwin", Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.
Chiara LaudenziDepartment of Biology and Biotechnology "C. Darwin", Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.
Emily SchifanoDepartment of Biology and Biotechnology "C. Darwin", Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.
Claudio PalleschiDepartment of Biology and Biotechnology "C. Darwin", Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.
Giuditta PerozziFood & Nutrition Research Center (CRA-NUT), Agricultural Research Council, Via Ardeatina 546, 00178 Rome, Italy.
Daniela UccellettiDepartment of Biology and Biotechnology "C. Darwin", Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.
Chiara DevirgiliisFood & Nutrition Research Center (CRA-NUT), Agricultural Research Council, Via Ardeatina 546, 00178 Rome, Italy.
Sapienza University of Rome · ITConsiglio per la ricerca in agricoltura e l’analisi dell’economia agraria · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The nematode Caenorhabditis elegans is widely used as a model system for research on aging, development, and host-pathogen interactions. Little is currently known about the mechanisms underlying the effects exerted by foodborne microbes. We took advantage of C. elegans to evaluate the impact of foodborne microbiota on well characterized physiological features of the worms. Foodborne lactic acid bacteria (LAB) consortium was used to feed nematodes and its composition was evaluated by 16S rDNA analysis and strain typing before and after colonization of the nematode gut. Lactobacillus delbrueckii, L. fermentum, and Leuconostoc lactis were identified as the main species and shown to display different worm gut colonization capacities. LAB supplementation appeared to decrease nematode lifespan compared to the animals fed with the conventional Escherichia coli nutrient source or a probiotic bacterial strain. Reduced brood size was also observed in microbiota-fed nematodes. Moreover, massive accumulation of lipid droplets was revealed by BODIPY staining. Altered expression of nhr-49, pept-1, and tub-1 genes, associated with obesity phenotypes, was demonstrated by RT-qPCR. Since several pathways are evolutionarily conserved in C. elegans, our results highlight the nematode as a valuable model system to investigate the effects of a complex microbial consortium on host energy metabolism.

Indexed as

Food MicrobiologyAnimalsCaenorhabditis elegansEnergy MetabolismEscherichia coliFoodborne DiseasesHost-Pathogen InteractionsHumansLactobacillus delbrueckiiLeuconostocMicrobiotaRNA, Ribosomal, 16SRNA, Ribosomal, 16S

Identifiers

PMID25961031
PMCPMC4417589
OpenAlexW2004573847

What OpenQuestion holds

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Registered trials

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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.