Evidence map›Paper›PMID 33403715›Full record

ArticleCellular microbiology2021

The protein kinase Ire1 impacts pathogenicity of Candida albicans by regulating homeostatic adaptation to endoplasmic reticulum stress.

Shabnam Sircaik, Elvira Román, Priyanka Bapat, Keunsook K Lee, David R Andes, Neil A R Gow, Clarissa J Nobile, Jesús Pla, Sneh Lata Panwar

Open access · hybridAbstract read
In one paragraph

Article in Cellular microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.7field-weighted citation impact, top 13% 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

27 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Ire1 inhibitors attenuateFrontiers in microbiology · 2025
    Article
  8. Article
  9. Article
  10. The mammalian Ire1 inhibitor, 4μ8C, exhibits broad anti-bioRxiv : the preprint server for biology · 2024
    Article
  11. Unmasking the Antifungal Activity ofJournal of fungi (Basel, Switzerland) · 2024
    Article
  12. Article
  13. Physiological adventures inMicrobiology and molecular biology reviews : MMBR · 2024
    Review
  14. Article
  15. The mammalian Ire1 inhibitor, 4µ8C, exhibits broad anti-Frontiers in cellular and infection microbiology · 2024
    Article
  16. 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 at 5 institutions in 4 countries.

Shabnam SircaikYeast Molecular Genetics Laboratory, School of Life Sciences, Jawaharlal Nehru University, New Delhi, India.
Elvira RománDepartamento de Microbiología y Parasitología-IRYCIS, Facultad de Farmacia, Universidad Complutense de Madrid, Madrid, Spain.
Priyanka BapatDepartment of Molecular and Cell Biology, University of California, Merced, California, USA.
Keunsook K LeeThe Aberdeen Fungal Group, MRC Centre for Medical Mycology, School of Medicine, Medical Sciences & Nutrition, Institute of Medical Sciences, University of Aberdeen, Aberdeen, UK.
David R AndesDepartment of Medicine, Section of Infectious Diseases, University of Wisconsin, Madison, Wisconsin, USA.
Neil A R GowThe Aberdeen Fungal Group, MRC Centre for Medical Mycology, School of Medicine, Medical Sciences & Nutrition, Institute of Medical Sciences, University of Aberdeen, Aberdeen, UK.
Clarissa J NobileDepartment of Molecular and Cell Biology, University of California, Merced, California, USA.ORCID 0000-0003-0799-6499
Jesús PlaDepartamento de Microbiología y Parasitología-IRYCIS, Facultad de Farmacia, Universidad Complutense de Madrid, Madrid, Spain.
Sneh Lata PanwarYeast Molecular Genetics Laboratory, School of Life Sciences, Jawaharlal Nehru University, New Delhi, India.ORCID 0000-0003-0848-8306
Jawaharlal Nehru University · INUniversidad Complutense de Madrid · ESUniversity of Aberdeen · GBUniversity of California, Merced · USUniversity of Wisconsin System · US

Funding

Vesicle-mediated drug resistance of Candida albicans biofilmR01AI073289 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI ANDES, DAVID R, MITCHELL, AARON P · 2008 to 2025
$7.9M
Genetic regulation of inter- and intra-species microbial community formationR35GM124594 · NIGMS · UNIVERSITY OF CALIFORNIA, MERCED · PI NOBILE, CLARISSA JANE · 2017 to 2021
$2.0M
Medical Research Council MR/N006364/2NIAID NIH HHS R01 AI073289NIGMS NIH HHS R35 GM124594Wellcome TrustWellcome Trust 101873/Z/13/ZWellcome Trust 200208/A/15/Z
6 · The paper itself

Abstract

The unfolded protein response (UPR), crucial for the maintenance of endoplasmic reticulum (ER) homeostasis, is tied to the regulation of multiple cellular processes in pathogenic fungi. Here, we show that Candida albicans relies on an ER-resident protein, inositol-requiring enzyme 1 (Ire1) for sensing ER stress and activating the UPR. Compromised Ire1 function impacts cellular processes that are dependent on functional secretory homeostasis, as inferred from transcriptional profiling. Concordantly, an Ire1-mutant strain exhibits pleiotropic roles in ER stress response, antifungal tolerance, cell wall regulation and virulence-related traits. Hac1 is the downstream target of C. albicans Ire1 as it initiates the unconventional splicing of the 19 bp intron from HAC1 mRNA during tunicamycin-induced ER stress. Ire1 also activates the UPR in response to perturbations in cell wall integrity and cell membrane homeostasis in a manner that does not necessitate the splicing of HAC1 mRNA. Furthermore, the Ire1-mutant strain is severely defective in hyphal morphogenesis and biofilm formation as well as in establishing a successful infection in vivo. Together, these findings demonstrate that C. albicans Ire1 functions to regulate traits that are essential for virulence and suggest its importance in responding to multiple stresses, thus integrating various stress signals to maintain ER homeostasis.

Indexed as

Endoplasmic Reticulum StressAdaptation, PhysiologicalAnimalsCandida albicansCandidiasisCell MembraneCell WallEndoplasmic ReticulumFungal ProteinsGene Expression Regulation, FungalHomeostasisMiceMice, Inbred BALB CProtein KinasesRNA SplicingTranscription FactorsFungal ProteinsProtein KinasesTranscription Factors

Identifiers

PMID33403715
PMCPMC8044019
OpenAlexW3119669174

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.