Evidence map›Paper›PMID 41565669›Full record

ArticleNPJ biofilms and microbiomes2026

Profound taxonomic and functional gut microbiota alterations associated with trichuriasis: cross-country and country-specific patterns.

Pierre H H Schneeberger, Julian Dommann, Nurudeen Rahman, Eveline Hürlimann, Somphou Sayasone, Said Ali, Jean Tenena Coulibaly, Jennifer Keiser

Abstract read
In one paragraph

Article in NPJ biofilms and microbiomes, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

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

2 citing papers in PubMed.

  1. Trial
  2. 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

8 authors.

Pierre H H SchneebergerSwiss Tropical and Public Health Institute, Department of Medical Parasitology and Infection Biology, Allschwil, Switzerland. pierre.schneeberger@swisstph.ch.ORCID http://orcid.org/0000-0002-8586-4937
Julian DommannSwiss Tropical and Public Health Institute, Department of Medical Parasitology and Infection Biology, Allschwil, Switzerland.ORCID http://orcid.org/0009-0008-2448-3795
Nurudeen RahmanSwiss Tropical and Public Health Institute, Department of Medical Parasitology and Infection Biology, Allschwil, Switzerland.ORCID http://orcid.org/0000-0001-7521-0385
Eveline HürlimannSwiss Tropical and Public Health Institute, Department of Medical Parasitology and Infection Biology, Allschwil, Switzerland.ORCID http://orcid.org/0000-0001-6212-8198
Somphou SayasoneUniversity of Basel, Basel, Switzerland.
Said AliPublic Health Laboratory Ivo de Carneri, Chake Chake, Pemba, Tanzania.
Jean Tenena CoulibalyUnité de Formation et de Recherche Biosciences, Université Félix Houphouët-Boigny, Abidjan, Côte d'Ivoire.
Jennifer KeiserSwiss Tropical and Public Health Institute, Department of Medical Parasitology and Infection Biology, Allschwil, Switzerland.ORCID http://orcid.org/0000-0003-0290-3521

Funding

European Research Council 101019223
6 · The paper itself

Abstract

The human gut microbiota is vital for immune function, metabolism, and resistance to pathogens. Soil-transmitted helminths like Trichuris trichiura can disrupt this microbial community, but the extent and functional significance of these disruptions across diverse regions remain unclear. We investigated the impact of T. trichiura infection on gut microbiota composition and function in three endemic regions-Côte d'Ivoire, Laos, and Tanzania-using standardized, high-resolution metagenomic profiling. Our findings reveal consistent depletion of key short-chain fatty acid (SCFA) producers, including Blautia sp. MSJ 9 and Holdemanella biformis, and enrichment of mucin-degrading genera such as Ruminococcus and Bacteroides. These changes coincided with increased microbial utilization of host-derived carbohydrates and destabilization of microbial networks, notably with the emergence of Segatella copri in infected individuals. Although taxa-level responses varied by region, similar trends in SCFA depletion and mucin degradation were observed across sites, pointing to a potentially shared metabolic response to infection. These alterations suggest compromised gut barrier function and immune modulation, potentially promoting parasite persistence. Our results underscore the potential of microbiome-based strategies, such as targeted probiotics or dietary interventions, to support helminth control by restoring microbial balance and improving host resilience.

Indexed as

BacteriaGastrointestinal MicrobiomeTrichuriasisAnimalsCote d'IvoireFatty Acids, VolatileFecesHumansMetagenomicsMucinsTanzaniaTrichurisFatty Acids, VolatileMucins

Identifiers

PMID41565669
PMCPMC12902057

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.