Evidence map›Paper›PMID 27712973›Full record

ArticleBiochimica et biophysica acta. General subjects2017

Ebselen exerts antifungal activity by regulating glutathione (GSH) and reactive oxygen species (ROS) production in fungal cells.

Shankar Thangamani, Hassan E Eldesouky, Haroon Mohammad, Pete E Pascuzzi, Larisa Avramova, Tony R Hazbun, Mohamed N Seleem

Open access · greenAbstract read
In one paragraph

Article in Biochimica et biophysica acta. General subjects, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
7.2field-weighted citation impact, top 3% 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

57 citing papers in PubMed, 105 citations in OpenAlex.

  1. Article
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  4. Glutathione impacts bothbioRxiv : the preprint server for biology · 2026
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  6. Analysis of the anti-Candida activity of tricyclic antidepressants in association with amphotericin B and their antifungal mechanisms.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
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  9. Following the Trace of Cyclodextrins on the Selenium and Tellurium Odyssey.International journal of molecular sciences · 2024
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  14. Metal copper and silver revealed potent antimicrobial activity for treatingAmerican journal of translational research · 2024
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  15. Review
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  17. Molecular responses during bacterial filamentation reveal inhibition methods of drug-resistant bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2023
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  20. Revealing the Mechanisms for Linalool Antifungal Activity againstInternational journal of molecular sciences · 2022
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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 1 institution in 1 country.

Shankar ThangamaniDepartment of Comparative Pathobiology, College of Veterinary Medicine, Purdue University, West Lafayette, IN 47906, USA.
Hassan E EldesoukyDepartment of Comparative Pathobiology, College of Veterinary Medicine, Purdue University, West Lafayette, IN 47906, USA.
Haroon MohammadDepartment of Comparative Pathobiology, College of Veterinary Medicine, Purdue University, West Lafayette, IN 47906, USA.
Pete E PascuzziFaculty in Libraries, Purdue University, West Lafayette, IN 47906, USA.
Larisa AvramovaBindley Bioscience Center, Purdue University, West Lafayette, IN 47906, USA.
Tony R HazbunBindley Bioscience Center, Purdue University, West Lafayette, IN 47906, USA; Department of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, Purdue University, West Lafayette, IN 47906, USA. Electronic address: thazbun@purdue.edu.
Mohamed N SeleemDepartment of Comparative Pathobiology, College of Veterinary Medicine, Purdue University, West Lafayette, IN 47906, USA; Purdue Institute for Inflammation, Immunology, and Infectious Disease, Purdue University, West Lafayette, IN 47907, USA. Electronic address: mseleem@purdue.edu.
Purdue University West Lafayette · US

Funding

Transgenic Mouse Core Facility Shared Resource (TMCF-SR)P30CA023168 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI Andrea L Kasinski · 1985 to 2026
$43.4M
Integrated Genomewide Analysis of the lpL1 Kinase Signaling NetworkR01GM087461 · NIGMS · PURDUE UNIVERSITY · PI HAZBUN, TONY · 2009 to 2012
$1.1M
Repurposing auranofin as antimicrobial to treat staphylococcal infectionsR56AI114861 · NIAID · PURDUE UNIVERSITY · PI SELEEM, MOHAMED · 2015 to 2015
$376k
High-throughput Chemotyping of Yeast Signature Strains Reflecting Hsp90 BiologyR21NS061667 · NINDS · PURDUE UNIVERSITY · PI DAVISSON, VINCENT JO, HAZBUN, TONY · 2007 to 2007
$153k
NCI NIH HHS P30 CA023168NIAID NIH HHS R56 AI114861NIGMS NIH HHS R01 GM087461NINDS NIH HHS R21 NS061667
6 · The paper itself

Abstract

backgroundEbselen, an organoselenium compound and a clinically safe molecule has been reported to possess potent antifungal activity, but its antifungal mechanism of action and in vivo antifungal activity remain unclear.

methodsThe antifungal effect of ebselen was tested against Candida albicans, C. glabrata, C. tropicalis, C. parapsilosis, Cryptococcus neoformans, and C. gattii clinical isolates. Chemogenomic profiling and biochemical assays were employed to identify the antifungal target of ebselen. Ebselen's antifungal activity in vivo was investigated in a Caenorhabditis elegans animal model.

resultsEbselen exhibits potent antifungal activity against both Candida spp. and Cryptococcus spp., at concentrations ranging from 0.5 to 2μg/ml. Ebselen rapidly eradicates a high fungal inoculum within 2h of treatment. Investigation of the drug's antifungal mechanism of action indicates that ebselen depletes intracellular glutathione (GSH) levels, leading to increased production of reactive oxygen species (ROS), and thereby disturbs the redox homeostasis in fungal cells. Examination of ebselen's in vivo antifungal activity in two Caenorhabditis elegans models of infection demonstrate that ebselen is superior to conventional antifungal drugs (fluconazole, flucytosine and amphotericin) in reducing Candida and Cryptococcus fungal load.

conclusionEbselen possesses potent antifungal activity against clinically relevant isolates of both Candida and Cryptococcus by regulating GSH and ROS production. The potent in vivo antifungal activity of ebselen supports further investigation for repurposing it for use as an antifungal agent. GENERAL SIGNIFICANCE: The present study shows that ebselen targets glutathione and also support that glutathione as a potential target for antifungal drug development.

Indexed as

AnimalsAntifungal AgentsAzolesCaenorhabditis elegansCandidaCryptococcusGlutathioneIsoindolesKineticsMicrobial Sensitivity TestsMicrobial ViabilityOrganoselenium CompoundsReactive Oxygen SpeciesAntifungal AgentsAzolesebselenGlutathioneIsoindolesOrganoselenium CompoundsReactive Oxygen SpeciesAntifungal activityC. elegansEbselenGlutathioneROS production

Identifiers

PMID27712973
PMCPMC5148707
OpenAlexW2529198584

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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.