Evidence map›Paper›PMID 23364695›Full record

ArticleNature2013

The 'obligate diploid' Candida albicans forms mating-competent haploids.

Meleah A Hickman, Guisheng Zeng, Anja Forche, Matthew P Hirakawa, Darren Abbey, Benjamin D Harrison, Yan-Ming Wang, Ching-hua Su, Richard J Bennett, Yue Wang and 1 more

Erratum issuedAbstract read
In one paragraph

Article in Nature, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 185 papers.

0numbers the graph read from it
0cells of the map it votes in
185citing 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

185 citing papers in PubMed.

  1. Article
  2. Article
  3. EditingBiomolecules · 2026
    Review
  4. Article
  5. Genetic and environmental control of parasexual reproduction in the pathogenicMicrobiology and molecular biology reviews : MMBR · 2025
    Review
  6. Article
  7. Article
  8. ThemBio · 2025
    Article
  9. Microbiota and cancer: Elucidating the role ofWorld journal of clinical oncology · 2025
    Review
  10. Genome research · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Isolation and characterization of haploid heterothallic beer yeasts.Applied microbiology and biotechnology · 2025
    Article
  17. Article
  18. Article
  19. Microbiology and molecular biology reviews : MMBR · 2024
    Review
  20. Review

125 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Meleah A HickmanDepartment of Genetics, Cell Biology & Development, University of Minnesota, Minneapolis, Minnesota 55455, USA.
Guisheng Zeng
Anja Forche
Matthew P Hirakawa
Darren Abbey
Benjamin D Harrison
Yan-Ming Wang
Ching-hua Su
Richard J Bennett
Yue Wang
Judith Berman

Funding

MINNESOTA PAIN RESEARCH TRAINING PROGRAMT32DE007288 · NIDCR · UNIVERSITY OF MINNESOTA TWIN CITIES · PI HERZBERG, MARK C · 1996 to 2011
$8.8M
Transcriptional Regulation of C. albicans Cell Fate and Host InteractionsR01AI081704 · NIAID · BROWN UNIVERSITY · PI Richard John Bennett · 2010 to 2026
$6.4M
Genome Integrity in Candida albicansR01AI062427 · NIAID · UNIVERSITY OF MINNESOTA TWIN CITIES · PI BERMAN, JUDITH G. · 2005 to 2014
$3.6M
Role of genome plasticity in Candida albicans host-pathogen interactionsR15AI090633 · NIAID · BOWDOIN COLLEGE · PI FORCHE, ANJA · 2011 to 2018
$1.1M
Phenotypic Switching in Candida albicans and its Role in PathogenesisR21AI081560 · NIAID · BROWN UNIVERSITY · PI BENNETT, RICHARD JOHN · 2009 to 2010
$442k
Parasexual Reproduction and Biofilm Formation in Candida albicansR56AI087401 · NIAID · BROWN UNIVERSITY · PI BENNETT, RICHARD JOHN · 2010 to 2010
$389k
Genomic hypermutability in Candida albicansF32GM096536 · NIGMS · UNIVERSITY OF MINNESOTA · PI HICKMAN, MELEAH A · 2011 to 2012
$101k
NIAID NIH HHS AI0624273NIAID NIH HHS AI081560NIAID NIH HHS AI081704NIAID NIH HHS R01 AI062427NIAID NIH HHS R01 AI0624273NIAID NIH HHS R01 AI081704NIAID NIH HHS R15 AI090633NIAID NIH HHS R15-AI090633-01A1NIAID NIH HHS R21 AI081560NIAID NIH HHS R56 AI087401NIDCR NIH HHS T32 DE007288NIDCR NIH HHS T32DE007288NIGMS NIH HHS F32 GM096536NIGMS NIH HHS F32GM096536-02PHS HHS P200A100100
6 · The paper itself

Abstract

Candida albicans, the most prevalent human fungal pathogen, is considered to be an obligate diploid that carries recessive lethal mutations throughout the genome. Here we demonstrate that C. albicans has a viable haploid state that can be derived from diploid cells under in vitro and in vivo conditions, and that seems to arise through a concerted chromosome loss mechanism. Haploids undergo morphogenetic changes like those of diploids, including the yeast-hyphal transition, chlamydospore formation and a white-opaque switch that facilitates mating. Haploid opaque cells of opposite mating type mate efficiently to regenerate the diploid form, restoring heterozygosity and fitness. Homozygous diploids arise spontaneously by auto-diploidization, and both haploids and auto-diploids show a similar reduction in fitness, in vitro and in vivo, relative to heterozygous diploids, indicating that homozygous cell types are transient in mixed populations. Finally, we constructed stable haploid strains with multiple auxotrophies that will facilitate molecular and genetic analyses of this important pathogen.

Indexed as

DiploidyHaploidySexAnimalsCandida albicansCell SeparationFlow CytometryGene DeletionGenetic FitnessGenetic TechniquesHaplotypesHeterozygoteHomozygoteMaleMiceMice, Inbred ICR

Identifiers

PMID23364695
PMCPMC3583542

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.