Evidence map›Paper›PMID 23563485›Full record

ArticleEukaryotic cell2013

Identification of genes upregulated by the transcription factor Bcr1 that are involved in impermeability, impenetrability, and drug resistance of Candida albicans a/α biofilms.

Thyagarajan Srikantha, Karla J Daniels, Claude Pujol, Elena Kim, David R Soll

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

34 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. The association of DNase I with antimicrobial photodynamic therapy affects Candida albicans gene expression and promotes immunomodulatory effects in mice with candidiasis.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. CONPJ biofilms and microbiomes · 2021
    Article
  9. The Roles of Chromatin Accessibility in Regulating theJournal of fungi (Basel, Switzerland) · 2021
    Review
  10. Article
  11. HBiomaterials science · 2020
    Article
  12. Dual-species biofilms ofJournal of oral microbiology · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Fungal Biofilms: Inside Out.Microbiology spectrum · 2017
    Review
  17. TheJournal of fungi (Basel, Switzerland) · 2017
    Article
  18. Plasticity of Candida albicans Biofilms.Microbiology and molecular biology reviews : MMBR · 2016
    Review
  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

5 authors at 2 institutions in 1 country.

Thyagarajan SrikanthaDevelopmental Studies Hybridoma Bank, Department of Biology, University of Iowa, Iowa City, Iowa, USA.
Karla J Daniels
Claude Pujol
Elena Kim
David R Soll
University of Iowa · USDevelopmental Studies Hybridoma Bank · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Candida albicans forms two types of biofilm, depending upon the configuration of the mating type locus. Although architecturally similar, a/α biofilms are impermeable, impenetrable, and drug resistant, whereas a/a and α/α biofilms lack these traits. The difference appears to be the result of an alternative matrix. Overexpression in a/a cells of BCR1, a master regulator of the a/α matrix, conferred impermeability, impenetrability, and drug resistance to a/a biofilms. Deletion of BCR1 in a/α cells resulted in the loss of these a/α-specific biofilm traits. Using BCR1 overexpression in a/a cells, we screened 107 genes of interest and identified 8 that were upregulated by Bcr1. When each was overexpressed in a/a biofilms, the three a/α traits were partially conferred, and when each was deleted in a/α cells, the traits were partially lost. Five of the eight genes have been implicated in iron homeostasis, and six encode proteins that are either in the wall or plasma membrane or secreted. All six possess sites for O-linked and N-linked glycosylation that, like glycosylphosphatidylinositol (GPI) anchors, can cross-link to the wall and matrix, suggesting that they may exert a structural role in conferring impermeability, impenetrability, and drug resistance, in addition to their physiological functions. The fact that in a screen of 107 genes, all 8 of the Bcr1-upregulated genes identified play a role in impermeability, impenetrability, and drug resistance suggests that the formation of the a/α matrix is highly complex and involves a larger number of genes than the initial ones identified here.

Indexed as

Gene Expression Regulation, FungalGenes, RegulatorAntifungal AgentsBiofilmsCandida albicansCell MembraneCell Membrane PermeabilityCells, CulturedDrug Resistance, FungalFluconazoleFungal ProteinsGene DeletionHumansLeukocytes, MononuclearTranscription FactorsTranscription, GeneticAntifungal AgentsFluconazoleFungal ProteinsTranscription Factors

Identifiers

PMID23563485
PMCPMC3675989
OpenAlexW2120353854

What OpenQuestion holds

Textmetadata
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.