Evidence map›Paper›PMID 41846263›Full record

ArticleMicrobiologyOpen2026

Ionomycin Exhibits Potent and Selective Bactericidal Activity Against Clostridioides difficile Through Calcium-Dependent Membrane Disruption.

Ahmed A Abouelkhair, Nader S Abutaleb, Mohamed N Seleem

Abstract read
In one paragraph

Article in MicrobiologyOpen, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

3 authors.

Ahmed A AbouelkhairDepartment of Biomedical Sciences and Pathobiology, Virginia-Maryland College of Veterinary Medicine, Virginia Polytechnic Institute and State University, Blacksburg, Virginia, USA.ORCID 0000-0001-9937-742X
Nader S AbutalebDepartment of Biomedical Sciences and Pathobiology, Virginia-Maryland College of Veterinary Medicine, Virginia Polytechnic Institute and State University, Blacksburg, Virginia, USA.
Mohamed N SeleemDepartment of Biomedical Sciences and Pathobiology, Virginia-Maryland College of Veterinary Medicine, Virginia Polytechnic Institute and State University, Blacksburg, Virginia, USA.

Funding

Repurposing auranofin and ebselen for treatment of multidrug resistant pathogensR01AI130186 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI SELEEM, MOHAMED · 2017 to 2021
$2.3M
NIH HHS R01AI130186
6 · The paper itself

Abstract

Clostridioides difficile represents a critical global health concern due to its high morbidity, mortality, and recurrent infections associated with current therapeutic options. There is an urgent need for novel, selective anti-C. difficile therapeutic agents. Screening the microbial metabolite library against C. difficile identified ionomycin, a calcium ionophore produced by Streptomyces conglobatus, as a potent inhibitor for C. difficile. Ionomycin exhibited potent activity against 30 C. difficile isolates, with minimum inhibitory concentrations of 1 μg/mL and 2 μg/mL against 50% (MIC

Indexed as

Anti-Bacterial AgentsCalciumCell MembraneClostridioides difficileIonomycinMicrobial ViabilityHumansMicrobial Sensitivity TestsSpores, BacterialVancomycinAnti-Bacterial AgentsCalciumIonomycinVancomycinbacterial membrane polarizationcalcium influxC. difficile infectionionophoresrepurposingtoxin inhibition

Identifiers

PMID41846263
PMCPMC13140665

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.