Evidence map›Paper›PMID 38802370›Full record

Observational studyNature communications2024

Exposure to environmental pollutants selects for xenobiotic-degrading functions in the human gut microbiome.

Francesca De Filippis, Vincenzo Valentino, Giuseppina Sequino, Giorgia Borriello, Marita Georgia Riccardi, Biancamaria Pierri, Pellegrino Cerino, Antonio Pizzolante, Edoardo Pasolli, Mauro Esposito and 2 more

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05976126 (Characterization of a Population Living in Highly Contaminated Settlement in Campania Region), which is not on this map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
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.

NCT05976126 completednot on this map

Characterization of a Population Living in Highly Contaminated Settlement in Campania Region

TypeobservationalSponsorFrancesca De FilippisRan2016 to 2017Enrolled4,227ConditionsEnvironmental-Pollution-Related ConditionArmsDetermination of dioxins (PCDD/Fs), polychlorinated biphenyls (PCBs) and trace elements
3 · Its place in the literature

Who cites it

30 citing papers in PubMed.

  1. Trial
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  3. Review
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  11. The Metabolomic Signature of Stressful Life Events.medRxiv : the preprint server for health sciences · 2026
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
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  20. The impact of the Social Exposome in Cardiovascular Health and Disease.Journal of precision medicine (Amsterdam, Netherlands) · 2025
    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

12 authors.

Francesca De FilippisDepartment of Agricultural Sciences, University of Naples Federico II, Via Università, 100, Portici, Italy.ORCID http://orcid.org/0000-0002-3474-2884
Vincenzo ValentinoDepartment of Agricultural Sciences, University of Naples Federico II, Via Università, 100, Portici, Italy.ORCID http://orcid.org/0000-0002-6055-4721
Giuseppina SequinoDepartment of Agricultural Sciences, University of Naples Federico II, Via Università, 100, Portici, Italy.
Giorgia BorrielloIstituto Zooprofilattico Sperimentale del Mezzogiorno, Via Salute, 2, Portici, Italy.
Marita Georgia RiccardiIstituto Zooprofilattico Sperimentale del Mezzogiorno, Via Salute, 2, Portici, Italy.
Biancamaria PierriNational Reference Centre for the Analysis and Study of the Correlation between Environment, Animal and Human, Via Salute, 2, Portici, Italy.
Pellegrino CerinoNational Reference Centre for the Analysis and Study of the Correlation between Environment, Animal and Human, Via Salute, 2, Portici, Italy.
Antonio PizzolanteNational Reference Centre for the Analysis and Study of the Correlation between Environment, Animal and Human, Via Salute, 2, Portici, Italy.
Edoardo PasolliDepartment of Agricultural Sciences, University of Naples Federico II, Via Università, 100, Portici, Italy.
Mauro EspositoNational Reference Centre for the Analysis and Study of the Correlation between Environment, Animal and Human, Via Salute, 2, Portici, Italy.
Antonio LimoneIstituto Zooprofilattico Sperimentale del Mezzogiorno, Via Salute, 2, Portici, Italy.
Danilo ErcoliniDepartment of Agricultural Sciences, University of Naples Federico II, Via Università, 100, Portici, Italy. ercolini@unina.it.ORCID http://orcid.org/0000-0003-3061-9560

Funding

Ministero della Salute (Ministry of Health, Italy) GR-2016-02362975
6 · The paper itself

Abstract

Environmental pollutants from different chemical families may reach the gut microbiome, where they can be metabolized and transformed. However, how our gut symbionts respond to the exposure to environmental pollution is still underexplored. In this observational, cohort study, we aim to investigate the influence of environmental pollution on the gut microbiome composition and potential activity by shotgun metagenomics. We select as a case study a population living in a highly polluted area in Campania region (Southern Italy), proposed as an ideal field for exposomic studies and we compare the fecal microbiome of 359 subjects living in areas with high, medium and low environmental pollution. We highlight changes in gut microbiome composition and functionality that were driven by pollution exposure. Subjects from highly polluted areas show higher blood concentrations of dioxin and heavy metals, as well as an increase in microbial genes related to degradation and/or resistance to these molecules. Here we demonstrate the dramatic effect that environmental xenobiotics have on gut microbial communities, shaping their composition and boosting the selection of strains with degrading capacity. The gut microbiome can be considered as a pivotal player in the environment-health interaction that may contribute to detoxifying toxic compounds and should be taken into account when developing risk assessment models. The study was registered at ClinicalTrials.gov with the identifier NCT05976126.

Indexed as

Environmental PollutantsFecesGastrointestinal MicrobiomeXenobioticsAdultAgedBacteriaBiodegradation, EnvironmentalCohort StudiesEnvironmental ExposureEnvironmental PollutionFemaleHumansItalyMaleMetagenomicsEnvironmental PollutantsMetals, HeavyXenobiotics

Identifiers

PMID38802370
PMCPMC11130323

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.