Evidence map›Paper›PMID 25896428›Full record

ArticleMicrobial ecology2015

Antibiotic-Induced Depletion of Murine Microbiota Induces Mild Inflammation and Changes in Toll-Like Receptor Patterns and Intestinal Motility.

Laura Grasa, Leticia Abecia, Raquel Forcén, Marta Castro, José Antonio García de Jalón, Eva Latorre, Ana Isabel Alcalde, María Divina Murillo

Abstract read
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In one paragraph

Article in Microbial ecology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

67 citing papers in PubMed, 126 citations in OpenAlex.

  1. Trial
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  7. Aqueous extract ofFrontiers in nutrition · 2025
    Article
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  10. Acupuncture influences multiple diseases by regulating gut microbiota.Frontiers in cellular and infection microbiology · 2024
    Review
  11. Review
  12. Article
  13. Tryptophan-synthesizing bacteria enhance colonic motility.Neurogastroenterology and motility · 2023
    Article
  14. Review
  15. Review
  16. Article
  17. Article
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  19. Article
  20. Review

7 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Laura GrasaDepartment of Pharmacology and Physiology, Faculty of Veterinary Sciences, University of Zaragoza, Miguel Servet, 177, 50013, Zaragoza, Spain. lgralo@unizar.es.
Leticia AbeciaDepartment of Physiology and Biochemistry of Animal Nutrition, Estación Experimental del Zaidín (CSIC), Granada, Spain.
Raquel ForcénDepartment of Pharmacology and Physiology, Faculty of Veterinary Sciences, University of Zaragoza, Miguel Servet, 177, 50013, Zaragoza, Spain.
Marta CastroDepartment of Pharmacology and Physiology, Faculty of Veterinary Sciences, University of Zaragoza, Miguel Servet, 177, 50013, Zaragoza, Spain.
José Antonio García de JalónDepartment of Anatomical Pathology, Faculty of Veterinary Sciences, University of Zaragoza, Zaragoza, Spain.
Eva LatorreDepartment of Pharmacology and Physiology, Faculty of Veterinary Sciences, University of Zaragoza, Miguel Servet, 177, 50013, Zaragoza, Spain.
Ana Isabel AlcaldeDepartment of Pharmacology and Physiology, Faculty of Veterinary Sciences, University of Zaragoza, Miguel Servet, 177, 50013, Zaragoza, Spain.
María Divina MurilloDepartment of Pharmacology and Physiology, Faculty of Veterinary Sciences, University of Zaragoza, Miguel Servet, 177, 50013, Zaragoza, Spain.
Universidad de Zaragoza · ESHospital Universitario Miguel Servet · ESEstación Experimental del Zaidín · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We examine the impact of changes in microbiota induced by antibiotics on intestinal motility, gut inflammatory response, and the function and expression of toll-like receptors (TLRs). Alterations in mice intestinal microbiota were induced by antibiotics and evaluated by q-PCR and DGGE analysis. Macroscopic and microscopic assessments of the intestine were performed in control and antibiotic-treated mice. TLR expression was determined in the intestine by q-RT-PCR. Fecal parameter measurements, intestinal transit, and muscle contractility studies were performed to evaluate alterations in intestinal motility. Antibiotics reduced the total bacterial quantity 1000-fold, and diversity was highly affected by treatment. Mice with microbiota depletion had less Peyer's patches, enlarged ceca, and mild gut inflammation. Treatment with antibiotics increased the expression of TLR4, TLR5, and TLR9 in the ileum and TLR3, TLR4, TLR6, TLR7, and TLR8 in the colon, and it reduced the expression of TLR2, TLR3, and TLR6 in the ileum and TLR2 and TLR9 in the colon. Antibiotics decreased fecal output, delayed the whole gut and colonic transit, and reduced the spontaneous contractions and the response to acetylcholine (ACh) in the ileum and colon. Activation of TLR4 by lipopolysaccharide (LPS) reverted the reduction of the spontaneous contractions induced by antibiotics in the ileum. Activation of TLR4 by LPS and TLR5 by flagellin reduced the response to ACh in the ileum in control mice. Our results confirm the role of the microbiota in the regulation of TLRs expression and shed light on the microbiota connection to motor intestinal alterations.

Indexed as

Gastrointestinal MotilityAnimalsAnti-Bacterial AgentsFemaleGastrointestinal MicrobiomeGene Expression RegulationInflammationLipopolysaccharidesMiceMice, Inbred C57BLToll-Like ReceptorsAnti-Bacterial AgentsLipopolysaccharidesToll-Like ReceptorsAntibioticsIntestinal microbiotaIntestinal motilityToll-like receptors

Identifiers

PMID25896428
OpenAlexW2059837321

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.