Evidence map›Paper›PMID 37428844›Full record

ArticleActa crystallographica. Section D, Structural biology2023

Crystal structure of dihydrofolate reductase from the emerging pathogenic fungus Candida auris.

Tim Kirkman, Alice Sketcher, Vinicius de Morais Barroso, Kelly Ishida, Manuela Tosin, Marcio Vinicius Bertacine Dias

Open access · hybridAbstract read
In one paragraph

Article in Acta crystallographica. Section D, Structural biology, 2023. 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
0.4field-weighted citation impact, top 41% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  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

6 authors at 2 institutions in 2 countries.

Tim KirkmanDepartment of Chemistry, University of Warwick, Coventry CV4 7AL, United Kingdom.
Alice SketcherDepartment of Chemistry, University of Warwick, Coventry CV4 7AL, United Kingdom.
Vinicius de Morais BarrosoDepartment of Microbiology, Institute of Biomedical Science, University of Sao Paulo, Avenida Professor Lineu Prestes 1374, São Paulo-SP 05508-000, Brazil.
Kelly IshidaDepartment of Microbiology, Institute of Biomedical Science, University of Sao Paulo, Avenida Professor Lineu Prestes 1374, São Paulo-SP 05508-000, Brazil.
Manuela TosinDepartment of Chemistry, University of Warwick, Coventry CV4 7AL, United Kingdom.
Marcio Vinicius Bertacine DiasDepartment of Chemistry, University of Warwick, Coventry CV4 7AL, United Kingdom.
Universidade de São Paulo · BRUniversity of Warwick · GB

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 208998/2020-0Conselho Nacional de Desenvolvimento Científico e Tecnológico 303373/2019-9Fundação de Amparo à Pesquisa do Estado de São Paulo 2018/11612-0Fundação de Amparo à Pesquisa do Estado de São Paulo 2020/03850-9Fundação de Amparo à Pesquisa do Estado de São Paulo 2021/01279-5
6 · The paper itself

Abstract

Candida auris has emerged as a global health problem with a dramatic spread by nosocomial transmission and a high mortality rate. Antifungal therapy for C. auris infections is currently limited due to widespread resistance to fluconazole and amphotericin B and increasing resistance to the front-line drug echinocandin. Therefore, new treatments are urgently required to combat this pathogen. Dihydrofolate reductase (DHFR) has been validated as a potential drug target for Candida species, although no structure of the C. auris enzyme (CauDHFR) has been reported. Here, crystal structures of CauDHFR are reported as an apoenzyme, as a holoenzyme and in two ternary complexes with pyrimethamine and cycloguanil, which are common antifolates, at near-atomic resolution. Preliminary biochemical and biophysical assays and antifungal susceptibility testing with a variety of classical antifolates were also performed, highlighting the enzyme-inhibition rates and the inhibition of yeast growth. These structural and functional data might provide the basis for a novel drug-discovery campaign against this global threat.

Indexed as

Candidiasis, InvasiveFolic Acid AntagonistsAntifungal AgentsCandida aurisHumansMicrobial Sensitivity TestsSaccharomyces cerevisiaeTetrahydrofolate DehydrogenaseAntifungal AgentsFolic Acid AntagonistsTetrahydrofolate DehydrogenaseantifolatesCandida auriscrystallographydihydrofolate reductase

Identifiers

PMID37428844
PMCPMC10394672
OpenAlexW4383873151

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.