Evidence map›Paper›PMID 24590475›Full record

ArticleAntimicrobial agents and chemotherapy2014

Alteration of the murine gastrointestinal microbiota by tigecycline leads to increased susceptibility to Clostridium difficile infection.

Christine M Bassis, Casey M Theriot, Vincent B Young

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Biofilm Formation ofMicroorganisms · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. mSphere · 2018
    Article
  15. Article
  16. Novel Antimicrobials for the Treatment ofFrontiers in medicine · 2018
    Review
  17. Review
  18. Current challenges in the treatment of severeTherapeutic advances in gastroenterology · 2017
    Review
  19. Article
  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

3 authors at 1 institution in 1 country.

Christine M BassisDepartment of Internal Medicine, Division of Infectious Diseases, University of Michigan, Ann Arbor, Michigan, USA.
Casey M Theriot
Vincent B Young
University of Michigan–Ann Arbor · US

Funding

Pilot and Feasibility (P and F) ProgramP30DK089503 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Jeffrey F Horowitz · 2010 to 2026
$20.3M
Statistics and Bioinformatics Core - WangU24DK097153 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BURANT, CHARLES F · 2012 to 2017
$10.1M
The Interplay Between Host Immunity and Clostridium difficile PathogenesisU19AI090871 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI YOUNG, VINCENT B · 2010 to 2014
$7.5M
Shifts in the Gastrointestinal Metabolome During Clostridium difficile InfectionK01GM109236 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI THERIOT, CASEY MICHELLE · 2013 to 2015
$371k
NIAID NIH HHS U19 AI090871NIAID NIH HHS U19AI090871NIDDK NIH HHS P30 DK089503NIDDK NIH HHS U24 DK097153NIGMS NIH HHS K01 GM109236NIGMS NIH HHS K01GM109236
6 · The paper itself

Abstract

Antibiotics can play dual roles in Clostridium difficile infection (CDI); antibiotic treatment increases the risk of CDI, and antibiotics are used to treat CDI. The glycylcycline antibiotic tigecycline has broad antimicrobial activity, yet it is rarely associated with the development of CDI, presumably due to its activity against C. difficile. In this study, we investigated how tigecycline treatment affects the structure of the gut microbiota and susceptibility to CDI by treating mice with tigecycline (n = 20) or saline (n = 8) for 10 days. A sequence analysis of the bacterial 16S rRNA gene amplicons was used to monitor changes in the fecal microbiota. A subset of the mice was followed for 5 weeks after the end of treatment. The remaining mice were challenged with C. difficile strain VPI 10463 spores 2 days after the tigecycline treatment ended. Tigecycline treatment resulted in major shifts in the gut microbiota, including large decreases in Bacteroidetes levels and large increases in Proteobacteria levels. Mice with tigecycline-altered microbial communities were susceptible to challenge with C. difficile spores and developed clinical signs of severe CDI. Five weeks after the cessation of tigecycline treatment, the recovery of the bacterial community was incomplete and diversity was lower than in the untreated controls. Antibiotics with intrinsic activity against C. difficile can still alter the microbiota in a way that leads to susceptibility to CDI after discontinuation of the drug. These results indicate that microbiotic dynamics are key in the development of CDI, and a better understanding of these dynamics may lead to better strategies to prevent and treat this disease.

Indexed as

AnimalsClostridioides difficileClostridium InfectionsFemaleGastrointestinal TractMaleMiceMice, Inbred C57BLMicrobiotaMinocyclineTigecyclineMinocyclineTigecycline

Identifiers

PMID24590475
PMCPMC3993203
OpenAlexW2065970477

What OpenQuestion holds

Textmetadata
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.