Evidence map›Paper›PMID 34737977›Full record

ArticleFrontiers in cellular and infection microbiology2021

Metataxonomic and Metabolic Impact of Fecal Microbiota Transplantation From Patients With Pancreatic Cancer Into Germ-Free Mice: A Pilot Study.

Laurence Genton, Vladimir Lazarevic, Ozren Stojanovic, Martina Spiljar, Souad Djaafar, Thibaud Koessler, Valérie Dutoit, Nadia Gaïa, Julie Mareschal, Andrew James Macpherson and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.0field-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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. International journal of molecular sciences · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Fecal microbial transplants as investigative tools in cancer.American journal of physiology. Gastrointestinal and liver physiology · 2024
    Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. 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

13 authors at 3 institutions in 1 country.

Laurence GentonClinical Nutrition, University Hospitals of Geneva and University of Geneva, Geneva, Switzerland.
Vladimir LazarevicGenomic Research Laboratory, University of Geneva, Geneva, Switzerland.
Ozren StojanovicDepartment of Cell Physiology and Metabolism, University of Geneva, Geneva, Switzerland.
Martina SpiljarDepartment of Cell Physiology and Metabolism, University of Geneva, Geneva, Switzerland.
Souad DjaafarClinical Nutrition, University Hospitals of Geneva and University of Geneva, Geneva, Switzerland.
Thibaud KoesslerOncology, University Hospitals of Geneva and University of Geneva, Geneva, Switzerland.
Valérie DutoitLaboratory of Tumor Immunology and Translational Research Center for Oncoheamatology, University of Geneva, Geneva, Switzerland.
Nadia GaïaGenomic Research Laboratory, University of Geneva, Geneva, Switzerland.
Julie MareschalClinical Nutrition, University Hospitals of Geneva and University of Geneva, Geneva, Switzerland.
Andrew James MacphersonDepartment of Biomedical Research, University Hospital of Bern and University of Bern, Bern, Switzerland.
Francois HerrmannRehabilitation and Geriatrics, University Hospitals of Geneva and University of Geneva, Geneva, Switzerland.
Mirko TrajkovskiDepartment of Cell Physiology and Metabolism, University of Geneva, Geneva, Switzerland.
Jacques SchrenzelGenomic Research Laboratory, University of Geneva, Geneva, Switzerland.
University of Geneva · CHUniversity Hospital of Geneva · CHUniversity Hospital of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Body weight (BW) loss is prevalent in patients with pancreatic cancer (PC). Gut microbiota affects BW and is known to directly shape the host immune responses and antitumor immunity. This pilot study evaluated the link between gut microbiota, metabolic parameters and inflammatory/immune parameters, through the fecal material transplantation (FMT) of PC patients and healthy volunteers into germ-free (GF) mice. Methods: We transplanted the feces from five PC patients and five age- and gender-matched healthy volunteers into two GF mice each. Mouse BW and energy intake were measured every 1-5 days, oral glucose on day 21, insulin tolerance on day 26, fecal bacterial taxonomic profile by 16S rRNA gene sequencing on day 5, 10, 15 and 30, and gut-associated lymphoid tissue T cells, plasma cytokines and weights of fat and muscle mass at sacrifice (day 34). Results are presented as mean ± SD. The continuous parameters of mice groups were compared by linear univariate regressions, and their bacterial communities by Principal Coordinates Analysis (PCoA), Bray-Curtis similarity and ANCOM test. Results: Recipients of feces from PC patients and healthy volunteers had similar BW gain and food intake. Visceral fat was lower in recipients of feces from PC patients than from healthy individuals (0.72 ± 0.17 Conclusion: In this pilot study, FMT from PC patients was associated with a decrease in visceral fat as compared to FMT from healthy individuals. Some of the differences in fecal microbiota between PC and control samples are common to humans and mice. Further research is required to confirm that feces contain elements involved in metabolic and immune alterations.

Indexed as

Fecal Microbiota TransplantationPancreatic NeoplasmsAnimalsBacillotaBacteroidetesEubacterialesHumansMicePilot ProjectsRNA, Ribosomal, 16SVeillonellaceaeRNA, Ribosomal, 16Sfecal material transplantationmicemicrobiotamusclepancreatic cancervisceral fatweight

Identifiers

PMID34737977
PMCPMC8560705
OpenAlexW3209447922

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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.