Evidence map›Paper›PMID 32163446›Full record

ArticlePloS one2020

Changes in the gut microbiota of mice orally exposed to methylimidazolium ionic liquids.

Gregory R Young, Tarek M Abdelghany, Alistair C Leitch, Michael P Dunn, Peter G Blain, Clare Lanyon, Matthew C Wright

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 21% 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, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Potential for cardiac toxicity with methylimidazolium ionic liquids.Ecotoxicology and environmental safety · 2023
    Article
  10. Evaluation of skin sensitization induced by four ionic liquids.Journal of applied toxicology : JAT · 2022
    Article
  11. Article
  12. Active Smoking Induces Aberrations in Digestive Tract Microbiota of Rats.Frontiers in cellular and infection microbiology · 2021
    Article
  13. Article
  14. 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

7 authors at 3 institutions in 2 countries.

Gregory R YoungFaculty of Health and Life Sciences, Northumbria University, Newcastle upon Tyne, England, United Kingdom.ORCID 0000-0001-5342-1421
Tarek M AbdelghanyDepartment of Pharmacology and Toxicology, Faculty of Pharmacy, Cairo University, Cairo, Egypt.
Alistair C LeitchHealth Protection Research Unit, Institute of Cellular Medicine, Newcastle University, Newcastle Upon Tyne, England, United Kingdom.
Michael P DunnHealth Protection Research Unit, Institute of Cellular Medicine, Newcastle University, Newcastle Upon Tyne, England, United Kingdom.
Peter G BlainHealth Protection Research Unit, Institute of Cellular Medicine, Newcastle University, Newcastle Upon Tyne, England, United Kingdom.
Clare LanyonFaculty of Health and Life Sciences, Northumbria University, Newcastle upon Tyne, England, United Kingdom.
Matthew C WrightHealth Protection Research Unit, Institute of Cellular Medicine, Newcastle University, Newcastle Upon Tyne, England, United Kingdom.ORCID 0000-0003-3167-6743
Newcastle University · GBNorthumbria University · GBCairo University · EG

Funding

Department of Health HPRU-2012-10076Medical Research Council
6 · The paper itself

Abstract

Ionic liquids are salts used in a variety of industrial processes, and being relatively non-volatile, are proposed as environmentally-friendly replacements for existing volatile liquids. Methylimidazolium ionic liquids resist complete degradation in the environment, likely because the imidazolium moiety does not exist naturally in biological systems. However, there is limited data available regarding their mammalian effects in vivo. This study aimed to examine the effects of exposing mice separately to 2 different methylimidazolium ionic liquids (BMI and M8OI) through their addition to drinking water. Potential effects on key target organs-the liver and kidney-were examined, as well as the gut microbiome. Adult male mice were exposed to drinking water containing ionic liquids at a concentration of 440 mg/L for 18 weeks prior to examination of tissues, serum, urine and the gut microbiome. Histopathology was performed on tissues and clinical chemistry on serum for biomarkers of hepatic and renal injury. Bacterial DNA was isolated from the gut contents and subjected to targeted 16S rRNA sequencing. Mild hepatic and renal effects were limited to glycogen depletion and mild degenerative changes respectively. No hepatic or renal adverse effects were observed. In contrast, ionic liquid exposure altered gut microbial composition but not overall alpha diversity. Proportional abundance of Lachnospiraceae, Clostridia and Coriobacteriaceae spp. were significantly greater in ionic liquid-exposed mice, as were predicted KEGG functional pathways associated with xenobiotic and amino acid metabolism. Exposure to ionic liquids via drinking water therefore resulted in marked changes in the gut microbiome in mice prior to any overt pathological effects in target organs. Ionic liquids may be an emerging risk to health through their potential effects on the gut microbiome, which is implicated in the causes and/or severity of an array of chronic disease in humans.

Indexed as

Gastrointestinal MicrobiomeAdministration, OralAnimalsBacteriaBileBiodiversityImidazolesIonic LiquidsKidneyLiverMaleMetabolomeMice, Inbred C57BLImidazolesIonic Liquids

Identifiers

PMID32163446
PMCPMC7067480
OpenAlexW3010690380

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.