Evidence map›Paper›PMID 29529084›Full record

ArticlePLoS neglected tropical diseases2018

Experimental Chagas disease-induced perturbations of the fecal microbiome and metabolome.

Laura-Isobel McCall, Anupriya Tripathi, Fernando Vargas, Rob Knight, Pieter C Dorrestein, Jair L Siqueira-Neto

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Alterations in Cardiac Metabolism byACS infectious diseases · 2025
    Article
  4. Anti-Obesity Effects Exerted byFood science & nutrition · 2025
    Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. The intersection of hostMicrobiology and molecular biology reviews : MMBR · 2024
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Metabolomic Analysis of Polymicrobial Wound Infections and an Associated Adhesive Bandage.Journal of the American Society for Mass Spectrometry · 2023
    Article
  15. Article
  16. Microbiome Alterations Driven byMicrobiology spectrum · 2023
    Article
  17. Persistent biofluid small molecule alterations induced bybioRxiv : the preprint server for biology · 2023
    Article
  18. Article
  19. Review
  20. Review
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

6 authors at 1 institution in 1 country.

Laura-Isobel McCallSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California San Diego, La Jolla, California, United States of America.ORCID 0000-0002-1243-8953
Anupriya TripathiSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California San Diego, La Jolla, California, United States of America.
Fernando VargasSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California San Diego, La Jolla, California, United States of America.
Rob KnightDepartment of Pediatrics, University of California San Diego, La Jolla, California, United States of America.
Pieter C DorresteinSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California San Diego, La Jolla, California, United States of America.
Jair L Siqueira-NetoSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California San Diego, La Jolla, California, United States of America.
University of California San Diego · US

Funding

U of Calif, San Diego Neuroscience Microscopy ImagingP30NS047101 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GLEESON, JOSEPH G, ZHENG, BINHAI · 2003 to 2022
$9.0M
TrainingP41GM103484 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PEVZNER, PAVEL A · 2012 to 2018
$8.7M
Synapt ion mobility mass spectrometerS10RR029121 · NCRR · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DORRESTEIN, PIETER C · 2011 to 2011
$802k
NCRR NIH HHS S10 RR029121NIGMS NIH HHS P41 GM103484NIH HHS 5P41GM103484-07NIH HHS GMS10RR029121NIH HHS P30 NS047101NINDS NIH HHS P30 NS047101
6 · The paper itself

Abstract

Trypanosoma cruzi parasites are the causative agents of Chagas disease. These parasites infect cardiac and gastrointestinal tissues, leading to local inflammation and tissue damage. Digestive Chagas disease is associated with perturbations in food absorption, intestinal traffic and defecation. However, the impact of T. cruzi infection on the gut microbiota and metabolome have yet to be characterized. In this study, we applied mass spectrometry-based metabolomics and 16S rRNA sequencing to profile infection-associated alterations in fecal bacterial composition and fecal metabolome through the acute-stage and into the chronic stage of infection, in a murine model of Chagas disease. We observed joint microbial and chemical perturbations associated with T. cruzi infection. These included alterations in conjugated linoleic acid (CLA) derivatives and in specific members of families Ruminococcaceae and Lachnospiraceae, as well as alterations in secondary bile acids and members of order Clostridiales. These results highlight the importance of multi-'omics' and poly-microbial studies in understanding parasitic diseases in general, and Chagas disease in particular.

Indexed as

Gastrointestinal MicrobiomeMetabolomeAnimalsBile Acids and SaltsChagas DiseaseDisease Models, AnimalFecesGastrointestinal TractHigh-Throughput Nucleotide SequencingIntestinal Diseases, ParasiticLinoleic Acids, ConjugatedMass SpectrometryMetabolomicsMiceMicrobial InteractionsRNA, Ribosomal, 16SBile Acids and SaltsLinoleic Acids, ConjugatedRNA, Ribosomal, 16S

Identifiers

PMID29529084
PMCPMC5864088
OpenAlexW2792707600

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.