Evidence map›Paper›PMID 32300130›Full record

ArticleScientific reports2020

Repurposing a platelet aggregation inhibitor ticagrelor as an antimicrobial against Clostridioides difficile.

Matthew Phanchana, Tanaporn Phetruen, Phurt Harnvoravongchai, Ponlawoot Raksat, Puey Ounjai, Surang Chankhamhaengdecha, Tavan Janvilisri

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.3field-weighted citation impact, top 30% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Epidemiology ofAntibiotics (Basel, Switzerland) · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. The Effect of Antimicrobial Peptide (PA-13) onAntibiotics (Basel, Switzerland) · 2024
    Article
  7. Molecular docking, dynamics andBioinformation · 2024
    Article
  8. Article
  9. Design and Synthesis of Novel Antimicrobial Agents.Antibiotics (Basel, Switzerland) · 2023
    Review
  10. Platelets promote human macrophages-mediated macropinocytosis ofFrontiers in cellular and infection microbiology · 2023
    Article
  11. Article
  12. Teicoplanin Suppresses VegetativeAntibiotics (Basel, Switzerland) · 2021
    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

7 authors at 2 institutions in 1 country.

Matthew PhanchanaDepartment of Molecular Tropical Medicine and Genetics, Faculty of Tropical Medicine, Mahidol University, Bangkok, 10400, Thailand.
Tanaporn PhetruenDepartment of Biochemistry, Faculty of Science, Mahidol University, Bangkok, 10400, Thailand.
Phurt HarnvoravongchaiDepartment of Biology, Faculty of Science, Mahidol University, Bangkok, 10400, Thailand.
Ponlawoot RaksatDepartment of Biology, Faculty of Science, Mahidol University, Bangkok, 10400, Thailand.
Puey OunjaiDepartment of Biology, Faculty of Science, Mahidol University, Bangkok, 10400, Thailand.
Surang ChankhamhaengdechaDepartment of Biology, Faculty of Science, Mahidol University, Bangkok, 10400, Thailand.
Tavan JanvilisriDepartment of Biochemistry, Faculty of Science, Mahidol University, Bangkok, 10400, Thailand. tavan.jan@mahidol.ac.th.
Mahidol University · THMahidol Oxford Tropical Medicine Research Unit · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drug resistance in Clostridioides difficile becomes a public health concern worldwide, especially as the hypervirulent strains show decreased susceptibility to the first-line antibiotics for C. difficile treatment. Therefore, the simultaneous discovery and development of new compounds to fight this pathogen are urgently needed. In order to determinate new drugs active against C. difficile, we identified ticagrelor, utilized for the prevention of thrombotic events, as exhibiting potent growth-inhibitory activity against C. difficile. Whole-cell growth inhibition assays were performed and compared to vancomycin and metronidazole, followed by determining time-kill kinetics against C. difficile. Activities against biofilm formation and spore germination were also evaluated. Leakage analyses and electron microscopy were applied to confirm the disruption of membrane structure. Finally, ticagrelor's ability to synergize with vancomycin and metronidazole was determined using checkerboard assays. Our data showed that ticagrelor exerted activity with a MIC range of 20-40 µg/mL against C. difficile. This compound also exhibited an inhibitory effect on biofilm formation and spore germination. Additionally, ticagrelor did not interact with vancomycin nor metronidazole. Our findings revealed for the first time that ticagrelor could be further developed as a new antimicrobial agent for fighting against C. difficile.

Indexed as

Drug RepositioningAnti-Bacterial AgentsBiofilmsCell MembraneClostridioides difficileClostridium InfectionsCross InfectionDrug Evaluation, PreclinicalDrug Resistance, BacterialDrug SynergismHumansMetronidazoleMicrobial Sensitivity TestsMicroscopy, ElectronSpores, BacterialTicagrelorAnti-Bacterial AgentsMetronidazoleTicagrelorVancomycin

Identifiers

PMID32300130
PMCPMC7162883
OpenAlexW3017103221

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.