Evidence map›Paper›PMID 29370698›Full record

ArticleACS infectious diseases2018

Discovery of a Novel Dibromoquinoline Compound Exhibiting Potent Antifungal and Antivirulence Activity That Targets Metal Ion Homeostasis.

Haroon Mohammad, Nehal H Elghazawy, Hassan E Eldesouky, Youssef A Hegazy, Waleed Younis, Larisa Avrimova, Tony Hazbun, Reem K Arafa, Mohamed N Seleem

Abstract read
In one paragraph

Article in ACS infectious diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Frontiers in cellular and infection microbiology · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Bioactive Peptides Against Fungal Biofilms.Frontiers in microbiology · 2019
    Review
  14. Article
  15. Methodologies forMicrobial cell (Graz, Austria) · 2018
    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

9 authors at 3 institutions in 2 countries.

Haroon MohammadDepartment of Comparative Pathobiology , College of Veterinary Medicine, Purdue University , 625 Harrison Street , West Lafayette , Indiana 47907 , United States.ORCID 0000-0002-8843-8933
Nehal H ElghazawyBiomedical Sciences Program , University of Science and Technology, Zewail City of Science and Technology , Sheikh Zayed District, Sixth of October City , Cairo , Egypt 12588.
Hassan E EldesoukyDepartment of Comparative Pathobiology , College of Veterinary Medicine, Purdue University , 625 Harrison Street , West Lafayette , Indiana 47907 , United States.
Youssef A HegazyDepartment of Comparative Pathobiology , College of Veterinary Medicine, Purdue University , 625 Harrison Street , West Lafayette , Indiana 47907 , United States.
Waleed YounisDepartment of Comparative Pathobiology , College of Veterinary Medicine, Purdue University , 625 Harrison Street , West Lafayette , Indiana 47907 , United States.ORCID 0000-0001-5572-0142
Larisa AvrimovaBindley Bioscience Center , Purdue University , 1201 W State Street , West Lafayette , Indiana 47907 , United States.
Tony HazbunBindley Bioscience Center , Purdue University , 1201 W State Street , West Lafayette , Indiana 47907 , United States.
Reem K ArafaBiomedical Sciences Program , University of Science and Technology, Zewail City of Science and Technology , Sheikh Zayed District, Sixth of October City , Cairo , Egypt 12588.
Mohamed N SeleemDepartment of Comparative Pathobiology , College of Veterinary Medicine, Purdue University , 625 Harrison Street , West Lafayette , Indiana 47907 , United States.ORCID 0000-0003-0939-0458
Purdue University West Lafayette · USState Street (United States) · USZewail City of Science and Technology · EG

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
NIAID NIH HHS R01 AI130186
6 · The paper itself

Abstract

Globally, invasive fungal infections pose a significant challenge to modern human medicine due to the limited number of antifungal drugs and the rise in resistance to current antifungal agents. A vast majority of invasive fungal infections are caused by species of Candida, Cryptococcus, and Aspergillus. Novel antifungal molecules consisting of unexploited chemical scaffolds with a unique mechanism are a pressing need. The present study identifies a dibromoquinoline compound (4b) with broad-spectrum antifungal activity that inhibits the growth of pertinent species of Candida (chiefly C. albicans), Cryptococcus, and Aspergillus at a concentration of as low as 0.5 μg/mL. Furthermore, 4b, at a subinhibitory concentration, interfered with the expression of two key virulence factors (hyphae and biofilm formation) involved in C. albicans pathogenesis. Three yeast deletion strains ( cox17Δ, ssa1Δ, and aft2Δ) related to metal ion homeostasis were found to be highly sensitive to 4b in growth assays, indicating that the compound exerts its antifungal effect through a unique, previously unexploited mechanism. Supplementing the media with either copper or iron ions reversed the strain sensitivity to 4b, further corroborating that the compound targets metal ion homeostasis. 4b's potent antifungal activity was validated in vivo, as the compound enhanced the survival of Caenorhabditis elegans infected with fluconazole-resistant C. albicans. The present study indicates that 4b warrants further investigation as a novel antifungal agent.

Indexed as

AnimalsAntifungal AgentsAspergillusCaenorhabditis elegansCandidaCryptococcusCulture MediaDisease Models, AnimalHomeostasisIonsMetalsMycosesQuinolinesSurvival AnalysisAntifungal AgentsCulture MediaIonsMetalsQuinolinesantifungalbiofilmCandidaC. eleganschemogenomic profilinghyphae

Identifiers

PMID29370698
PMCPMC5903683
OpenAlexW2785064310

What OpenQuestion holds

Textmetadata
LicenceTDM
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.