Evidence map›Paper›PMID 19732157›Full record

ArticleFEMS yeast research2009

Widespread occurrence of chromosomal aneuploidy following the routine production of Candida albicans mutants.

Mélanie Arbour, Elias Epp, Hervé Hogues, Adnane Sellam, Celine Lacroix, Jason Rauceo, Aaron Mitchell, Malcolm Whiteway, André Nantel

Abstract read
In one paragraph

Article in FEMS yeast research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

39 citing papers in PubMed.

  1. Microorganisms · 2026
    Review
  2. Article
  3. Article
  4. Strain background ofMicrobiology (Reading, England) · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Mechanisms of genome evolution in Candida albicans.Current opinion in microbiology · 2019
    Review
  12. Article
  13. Article
  14. Global analysis of mutations driving microevolution of a heterozygous diploid fungal pathogen.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  15. Chemogenomic Profiling of the Fungal Pathogen Candida albicans.Antimicrobial agents and chemotherapy · 2018
    Article
  16. An Update onFrontiers in microbiology · 2017
    Review
  17. Article
  18. Article
  19. Article
  20. 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

9 authors.

Mélanie ArbourBiotechnology Research Institute, National Research Council of Canada, Montreal, QC, Canada H4P2R2.
Elias Epp
Hervé Hogues
Adnane Sellam
Celine Lacroix
Jason Rauceo
Aaron Mitchell
Malcolm Whiteway
André Nantel

Funding

Canadian Institutes of Health Research CTP79843
6 · The paper itself

Abstract

It has come to our attention that approximately 35% of >100 published microarray datasets, where transcript levels were compared between two different strains, exhibit some form of chromosome-specific bias. While some of these arose from the use of strains whose aneuploidies were not known at the time, in a worrisome number of cases the recombinant strains have acquired additional aneuploidies that were not initially present in the parental strain. The aneuploidies often affected a different chromosome than the one harboring the insertion site. The affected strains originated from either CAI-4, RM1000, BWP17 or SN95 and were produced through a variety of strategies. These observations suggest that aneuploidies frequently occur during the production of recombinant strains and have an effect on global transcript profiles outside of the afflicted chromosome(s), thus raising the possibility of unintended phenotypic consequences. Thus, we propose that all Candida albicans mutants and strains should be tested for aneuploidy before being used in further studies. To this end, we describe a new rapid testing method, based on a multiplex quantitative PCR assay, that produces eight bands of distinct sizes from either the left or right arms of each C. albicans chromosome.

Indexed as

AneuploidyChromosomes, FungalCandida albicansGenetics, MicrobialMolecular BiologyMycologyPolymerase Chain Reaction

Identifiers

PMID19732157
PMCPMC2784216

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Registered trials

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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.