Evidence map›Paper›PMID 34406854›Full record

ArticlemSphere2021

A Unique Dual-Readout High-Throughput Screening Assay To Identify Antifungal Compounds with Aspergillus fumigatus.

Sarah R Beattie, Damian J Krysan

Open access · goldAbstract readValidation Study
In one paragraph

Article in mSphere, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

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  4. Recent developments inMicrobiology and molecular biology reviews : MMBR · 2025
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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

2 authors at 1 institution in 1 country.

Sarah R BeattieDepartment of Pediatrics, Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA.
Damian J KrysanDepartment of Pediatrics, Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA.
University of Iowa · US

Funding

Development of a high throughput-compatible assay for screening filamentous fungiF32AI145160 · NIAID · UNIVERSITY OF IOWA · PI BEATTIE, SARAH R. · 2020 to 2022
$185k
NIAID NIH HHS F32 AI145160
6 · The paper itself

Abstract

Treatment of invasive mold infections is limited by the lack of adequate drug options that are effective against these fatal infections. High-throughput screening of molds using traditional antifungal assays of growth is problematic and has greatly limited our ability to identify new mold-active agents. Here, we present a high-throughput screening platform for use with Aspergillus fumigatus, the most common causative agent of invasive mold infections, for the discovery of novel mold-active antifungals. This assay detects cell lysis through the release of the cytosolic enzyme adenylate kinase and, thus, is not dependent on changes in biomass or metabolism to detect antifungal activity. The ability to specifically detect cell lysis is a unique aspect of this assay that allows identification of molecules that disrupt fungal cell integrity, such as cell wall-active molecules. We also found that germinating A. fumigatus conidia release low levels of adenylate kinase and that a reduction in this background allowed us to identify molecules that inhibit conidial germination, expanding the potential for discovery of novel antifungal compounds. Here, we describe the validation of this assay and proof-of-concept pilot screens that identified a novel antifungal compound, PIK-75, that disrupts cell wall integrity. This screening assay provides a novel platform for high-throughput screens with A. fumigatus for the identification of anti-mold drugs.

Indexed as

Adenylate KinaseAntifungal AgentsAspergillosisAspergillus fumigatusCell WallDrug Evaluation, PreclinicalHigh-Throughput Screening AssaysHumansProof of Concept StudySmall Molecule LibrariesSpores, FungalAdenylate KinaseAntifungal AgentsSmall Molecule Librariesadenylate kinaseantifungal drugsAspergillus fumigatuscell lysisfilamentous fungihigh-throughput screening

Identifiers

PMID34406854
PMCPMC8386399
OpenAlexW3193345957

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.