Evidence map›Paper›PMID 23670790›Full record

ArticleAntonie van Leeuwenhoek2013

Small chromosomes among Danish Candida glabrata isolates originated through different mechanisms.

Khadija Mohamed Ahmad, Olena P Ishchuk, Linda Hellborg, Gloria Jørgensen, Miha Skvarc, Jørgen Stenderup, Dorte Jørck-Ramberg, Silvia Polakova, Jure Piškur

Erratum issuedAbstract readComparative Study
In one paragraph

Article in Antonie van Leeuwenhoek, 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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Journal of medical microbiology · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Protein aggregation and the evolution of stress resistance in clinical yeast.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  6. Article
  7. Microorganisms · 2019
    Review
  8. Adhesins inJournal of fungi (Basel, Switzerland) · 2018
    Review
  9. Article
  10. Azole Resistance in Candida glabrata.Current infectious disease reports · 2016
    Review
  11. Article
  12. Microbial cell (Graz, Austria) · 2015
    Review
  13. Update on Antifungal Drug Resistance.Current clinical microbiology reports · 2015
    Article
  14. Article
  15. Review
  16. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

9 authors.

Khadija Mohamed AhmadDepartment of Biology, Lund University, Sölvegatan 35, 223 62 Lund, Sweden. khadija_mohamed.ahmad@biol.lu.se
Olena P Ishchuk
Linda Hellborg
Gloria Jørgensen
Miha Skvarc
Jørgen Stenderup
Dorte Jørck-Ramberg
Silvia Polakova
Jure Piškur

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We analyzed 192 strains of the pathogenic yeast Candida glabrata from patients, mainly suffering from systemic infection, at Danish hospitals during 1985-1999. Our analysis showed that these strains were closely related but exhibited large karyotype polymorphism. Nine strains contained small chromosomes, which were smaller than 0.5 Mb. Regarding the year, patient and hospital, these C. glabrata strains had independent origin and the analyzed small chromosomes were structurally not related to each other (i.e. they contained different sets of genes). We suggest that at least two mechanisms could participate in their origin: (i) through a segmental duplication which covered the centromeric region, or (ii) by a translocation event moving a larger chromosome arm to another chromosome that leaves the centromere part with the shorter arm. The first type of small chromosomes carrying duplicated genes exhibited mitotic instability, while the second type, which contained the corresponding genes in only one copy in the genome, was mitotically stable. Apparently, in patients C. glabrata chromosomes are frequently reshuffled resulting in new genetic configurations, including appearance of small chromosomes, and some of these resulting "mutant" strains can have increased fitness in a certain patient "environment".

Indexed as

Antifungal AgentsBase SequenceCandida glabrataCandidiasisChromosomes, FungalCross InfectionDenmarkDNA, FungalDNA, RibosomalDrug Resistance, FungalEvolution, MolecularFluconazoleFungemiaGene DuplicationGenes, FungalGenomic InstabilityAntifungal AgentsDNA, FungalDNA, RibosomalFluconazole

Identifiers

PMID23670790
PMCPMC3672514

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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.