Evidence map›Paper›PMID 23886038›Full record

ArticleBMC research notes2013

Role of the Candida albicans MNN1 gene family in cell wall structure and virulence.

Steven Bates, Rebecca A Hall, Jill Cheetham, Mihai G Netea, Donna M MacCallum, Alistair J P Brown, Frank C Odds, Neil A R Gow

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2013. 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
1.2field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Journal of fungi (Basel, Switzerland) · 2025
    Article
  2. Journal of fungi (Basel, Switzerland) · 2024
    Article
  3. Article
  4. Article
  5. Review
  6. Cell Wall Proteome Profiling of aMicroorganisms · 2021
    Article
  7. Transcriptome Signatures Predict Phenotypic Variations ofFrontiers in cellular and infection microbiology · 2021
    Article
  8. CoremBio · 2020
    Article
  9. Role of Protein Mannosylation in theFrontiers in microbiology · 2019
    Article
  10. Silencing ofInfection and drug resistance · 2019
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Disruption of Protein Mannosylation AffectsFrontiers in microbiology · 2016
    Article
  16. Article
  17. Review
  18. Review
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

8 authors at 3 institutions in 2 countries.

Steven BatesCollege of Life and Environmental Sciences, University of Exeter, Exeter, EX4 4QD, UK. s.bates@ex.ac.uk
Rebecca A Hall
Jill Cheetham
Mihai G Netea
Donna M MacCallum
Alistair J P Brown
Frank C Odds
Neil A R Gow
University of Aberdeen · GBUniversity of Exeter · GBRadboud University Nijmegen · NL

Funding

Biotechnology and Biological Sciences Research Council BB/F009232/1Wellcome Trust 080088
6 · The paper itself

Abstract

backgroundThe Candida albicans cell wall is the first point of contact with the host, and its outer surface is heavily enriched in mannoproteins modified through the addition of N- and O-mannan. Previous work, using mutants with gross defects in glycosylation, has clearly identified the importance of mannan in the host-pathogen interaction, immune recognition and virulence. Here we report the first analysis of the MNN1 gene family, which contains six members predicted to act as α-1,3 mannosyltransferases in the terminal stages of glycosylation.

findingsWe generated single null mutants in all members of the C. albicans MNN1 gene family, and disruption of MNN14 led to both in vitro and in vivo defects. Null mutants in other members of the family demonstrated no phenotypic defects, suggesting that these members may display functional redundancy. The mnn14Δ null mutant displayed hypersensitivity to agents associated with cell wall and glycosylation defects, suggesting an altered cell wall structure. However, no gross changes in cell wall composition or N-glycosylation were identified in this mutant, although an extension of phosphomannan chain length was apparent. Although the cell wall defects associated with the mnn14Δ mutant were subtle, this mutant displayed a severe attenuation of virulence in a murine infection model.

conclusionMnn14 plays a distinct role from other members of the MNN1 family, demonstrating that specific N-glycan outer chain epitopes are required in the host-pathogen interaction and virulence.

Indexed as

Genes, FungalCandida albicansCell WallFungal ProteinsGlycosylationMultigene FamilyPhylogenyVirulenceFungal Proteins

Identifiers

PMID23886038
PMCPMC3750861
OpenAlexW2039040668

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.