Evidence map›Paper›PMID 27148577›Full record

ArticleCold Spring Harbor molecular case studies2016

Long-term changes of bacterial and viral compositions in the intestine of a recovered Clostridium difficile patient after fecal microbiota transplantation.

Felix Broecker, Jochen Klumpp, Markus Schuppler, Giancarlo Russo, Luc Biedermann, Michael Hombach, Gerhard Rogler, Karin Moelling

Open access · diamondAbstract read
In one paragraph

Article in Cold Spring Harbor molecular case studies, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed, 56 citations in OpenAlex.

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  19. Identification and Antibiotic Profiling ofFrontiers in microbiology · 2021
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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 at 4 institutions in 2 countries.

Felix BroeckerInstitute of Medical Microbiology, University of Zurich, 8006 Zurich, Switzerland;; Max Planck Institute for Molecular Genetics, 14195 Berlin, Germany;
Jochen KlumppInstitute of Food, Nutrition and Health, ETH Zurich, 8096 Zurich, Switzerland;
Markus SchupplerInstitute of Food, Nutrition and Health, ETH Zurich, 8096 Zurich, Switzerland;
Giancarlo RussoFunctional Genomics Center Zurich, University of Zurich and ETH Zurich, 8057 Zurich, Switzerland;
Luc BiedermannDivision of Gastroenterology and Hepatology, University Hospital Zurich, 8006 Zurich, Switzerland;
Michael HombachInstitute of Medical Microbiology, University of Zurich, 8006 Zurich, Switzerland;
Gerhard RoglerDivision of Gastroenterology and Hepatology, University Hospital Zurich, 8006 Zurich, Switzerland;
Karin MoellingInstitute of Medical Microbiology, University of Zurich, 8006 Zurich, Switzerland;; Max Planck Institute for Molecular Genetics, 14195 Berlin, Germany;
ETH Zurich · CHUniversity Hospital of Zurich · CHUniversity of Zurich · CHMax Planck Institute for Molecular Genetics · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fecal microbiota transplantation (FMT) is an effective treatment for recurrent Clostridium difficile infections (RCDIs). However, long-term effects on the patients' gut microbiota and the role of viruses remain to be elucidated. Here, we characterized bacterial and viral microbiota in the feces of a cured RCDI patient at various time points until 4.5 yr post-FMT compared with the stool donor. Feces were subjected to DNA sequencing to characterize bacteria and double-stranded DNA (dsDNA) viruses including phages. The patient's microbial communities varied over time and showed little overall similarity to the donor until 7 mo post-FMT, indicating ongoing gut microbiota adaption in this time period. After 4.5 yr, the patient's bacteria attained donor-like compositions at phylum, class, and order levels with similar bacterial diversity. Differences in the bacterial communities between donor and patient after 4.5 yr were seen at lower taxonomic levels. C. difficile remained undetectable throughout the entire timespan. This demonstrated sustainable donor feces engraftment and verified long-term therapeutic success of FMT on the molecular level. Full engraftment apparently required longer than previously acknowledged, suggesting the implementation of year-long patient follow-up periods into clinical practice. The identified dsDNA viruses were mainly Caudovirales phages. Unexpectedly, sequences related to giant algae-infecting Chlorella viruses were also detected. Our findings indicate that intestinal viruses may be implicated in the establishment of gut microbiota. Therefore, virome analyses should be included in gut microbiota studies to determine the roles of phages and other viruses-such as Chlorella viruses-in human health and disease, particularly during RCDI.

Indexed as

recurrent infection of the gastrointestinal tract

Identifiers

PMID27148577
PMCPMC4849847
OpenAlexW2219885534

What OpenQuestion holds

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LicenceCC BY
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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.