Evidence map›Paper›PMID 39227665›Full record

ArticleNature microbiology2024

Single-cell detection of copy number changes reveals dynamic mechanisms of adaptation to antifungals in Candida albicans.

Xin Zhou, Audrey Hilk, Norma V Solis, Nancy Scott, Annette Beach, Natthapon Soisangwan, Clara L Billings, Laura S Burrack, Scott G Filler, Anna Selmecki

Abstract read
In one paragraph

Article in Nature microbiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
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  3. Growth under pressure: The pros and cons of polyploidy induced by stress.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Review
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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

10 authors.

Xin ZhouDepartment of Microbiology and Immunology, University of Minnesota, Minneapolis, MN, USA.ORCID http://orcid.org/0000-0002-5323-173X
Audrey HilkDepartment of Microbiology and Immunology, University of Minnesota, Minneapolis, MN, USA.
Norma V SolisDivision of Infectious Diseases, Lundquist Institute for Biomedical Innovation at Harbor UCLA Medical Center, Torrance, CA, USA.
Nancy ScottDepartment of Microbiology and Immunology, University of Minnesota, Minneapolis, MN, USA.ORCID http://orcid.org/0000-0003-1678-0796
Annette BeachDepartment of Microbiology and Immunology, University of Minnesota, Minneapolis, MN, USA.
Natthapon SoisangwanDepartment of Microbiology and Immunology, University of Minnesota, Minneapolis, MN, USA.
Clara L BillingsGustavus Adolphus College, Department of Biology, Saint Peter, MN, USA.
Laura S BurrackGustavus Adolphus College, Department of Biology, Saint Peter, MN, USA.
Scott G FillerDivision of Infectious Diseases, Lundquist Institute for Biomedical Innovation at Harbor UCLA Medical Center, Torrance, CA, USA.ORCID http://orcid.org/0000-0001-7278-3700
Anna SelmeckiDepartment of Microbiology and Immunology, University of Minnesota, Minneapolis, MN, USA. selmecki@umn.edu.ORCID http://orcid.org/0000-0003-3298-2400

Funding

Aneuploidy and Acquired Antifungal Drug Resistance in Candida speciesR01AI143689 · NIAID · UNIVERSITY OF MINNESOTA · PI Anna M. Selmecki · 2020 to 2026
$3.2M
Burroughs Wellcome Fund (BWF) 1020388NIAID NIH HHS R01 AI143689
6 · The paper itself

Abstract

Genomic copy number changes are associated with antifungal drug resistance and virulence across diverse fungal pathogens, but the rate and dynamics of these genomic changes in the presence of antifungal drugs are unknown. Here we optimized a dual-fluorescent reporter system in the diploid pathogen Candida albicans to quantify haplotype-specific copy number variation (CNV) and loss of heterozygosity (LOH) at the single-cell level with flow cytometry. We followed the frequency and dynamics of CNV and LOH at two distinct genomic locations in the presence and absence of antifungal drugs in vitro and in a murine model of candidiasis. Copy number changes were rapid and dynamic during adaptation to fluconazole and frequently involved competing subpopulations with distinct genotypes. This study provides quantitative evidence for the rapid speed at which diverse genotypes arise and undergo dynamic population-level fluctuations during adaptation to antifungal drugs in vitro and in vivo.

Indexed as

Antifungal AgentsCandida albicansCandidiasisDNA Copy Number VariationsDrug Resistance, FungalFluconazoleLoss of HeterozygositySingle-Cell AnalysisAdaptation, PhysiologicalAnimalsDisease Models, AnimalFlow CytometryGenotypeMiceAntifungal AgentsFluconazole

Identifiers

PMID39227665
PMCPMC11524788

What OpenQuestion holds

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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.