Evidence map›Paper›PMID 34792152›Full record

ArticleJournal of cell science2021

Crosstalk between the calcineurin and cell wall integrity pathways prevents chitin overexpression in Candida albicans.

Alessandra da Silva Dantas, Filomena Nogueira, Keunsook K Lee, Louise A Walker, Matt Edmondson, Alexandra C Brand, Megan D Lenardon, Neil A R Gow

Open access · hybridAbstract read
In one paragraph

Article in Journal of cell science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  8. Article
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  11. Protein kinase A signaling regulates immune evasion by shaving and concealing fungal β-1,3-glucan.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Article
  13. Article
  14. Microbiology and molecular biology reviews : MMBR · 2024
    Review
  15. Transcriptional Response ofACS biomaterials science & engineering · 2023
    Article
  16. Article
  17. Architecture of the dynamic fungal cell wall.Nature reviews. Microbiology · 2023
    Review
  18. Fluconazole resistantCell surface (Amsterdam, Netherlands) · 2022
    Article
  19. The Role of Sfp1 inJournal of fungi (Basel, Switzerland) · 2022
    Article
  20. 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 2 institutions in 3 countries.

Alessandra da Silva DantasSchool of Biosciences, University of Exeter, Geoffrey Pope Building, Exeter EX4 4QD, UK.ORCID 0000-0003-2795-8721
Filomena NogueiraSchool of Medical Sciences, Institute of Medical Sciences, University of Aberdeen, Aberdeen AB25 2ZD, UK.ORCID 0000-0002-9854-9143
Keunsook K LeeSchool of Medical Sciences, Institute of Medical Sciences, University of Aberdeen, Aberdeen AB25 2ZD, UK.ORCID 0000-0002-0677-5320
Louise A WalkerSchool of Medical Sciences, Institute of Medical Sciences, University of Aberdeen, Aberdeen AB25 2ZD, UK.ORCID 0000-0002-2236-8776
Matt EdmondsonSchool of Biosciences, University of Exeter, Geoffrey Pope Building, Exeter EX4 4QD, UK.ORCID 0000-0002-9782-6751
Alexandra C BrandSchool of Biosciences, University of Exeter, Geoffrey Pope Building, Exeter EX4 4QD, UK.ORCID 0000-0002-7381-131X
Megan D LenardonSchool of Medical Sciences, Institute of Medical Sciences, University of Aberdeen, Aberdeen AB25 2ZD, UK.ORCID 0000-0002-9471-7402
Neil A R GowSchool of Biosciences, University of Exeter, Geoffrey Pope Building, Exeter EX4 4QD, UK.ORCID 0000-0002-2776-5850
University of Aberdeen · GBUniversity of Exeter · GB

Funding

Marie Curie MB004 RGE0655 ARIADNEMedical Research Council MR/N006364/2Medical Research Council MR/V033417/1Wellcome Trust 086827Wellcome Trust 097377/Z11/ZWellcome Trust 101873/Z/13/ZWellcome Trust 200208/A/15/ZWellcome Trust 215599/Z/19/Z
6 · The paper itself

Abstract

Echinocandins such as caspofungin are frontline antifungal drugs that compromise β-1,3 glucan synthesis in the cell wall. Recent reports have shown that fungal cells can resist killing by caspofungin by upregulation of chitin synthesis, thereby sustaining cell wall integrity (CWI). When echinocandins are removed, the chitin content of cells quickly returns to basal levels, suggesting that there is a fitness cost associated with having elevated levels of chitin in the cell wall. We show here that simultaneous activation of the calcineurin and CWI pathways generates a subpopulation of Candida albicans yeast cells that have supra-normal chitin levels interspersed throughout the inner and outer cell wall, and that these cells are non-viable, perhaps due to loss of wall elasticity required for cell expansion and growth. Mutations in the Ca2+-calcineurin pathway prevented the formation of these non-viable supra-high chitin cells by negatively regulating chitin synthesis driven by the CWI pathway. The Ca2+-calcineurin pathway may therefore act as an attenuator that prevents the overproduction of chitin by coordinating both chitin upregulation and negative regulation of the CWI signaling pathway. This article has an associated First Person interview with the first author of the paper.

Indexed as

CalcineurinCandida albicansCell WallChitinFungal ProteinsHumansLipopeptidesCalcineurinChitinFungal ProteinsLipopeptidesAntifungal drugCa2+-calcineurinCaspofunginCell wall stressChitinEchinocandins

Identifiers

PMID34792152
PMCPMC8729787
OpenAlexW3212638803

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.