Evidence map›Paper›PMID 24376002›Full record

ArticleEukaryotic cell2014

Candida albicans triggers NLRP3-mediated pyroptosis in macrophages.

Melanie Wellington, Kristy Koselny, Fayyaz S Sutterwala, Damian J Krysan

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 139 papers.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

139 citing papers in PubMed, 217 citations in OpenAlex.

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  18. Microbiology and molecular biology reviews : MMBR · 2024
    Review
  19. Non-canonical activation of IRE1α duringbioRxiv : the preprint server for biology · 2024
    Article
  20. Review

79 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Melanie WellingtonDepartment of Pediatrics, University of Rochester School of Medicine and Dentistry, Rochester, New York, USA.
Kristy Koselny
Fayyaz S Sutterwala
Damian J Krysan
University of Rochester · USUniversity of Iowa · US

Funding

Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Brandi Janssen · 1990 to 2026
$40.5M
Large scale synthetic genetic analysis in Candida albicansR01AI098450 · NIAID · UNIVERSITY OF ROCHESTER · PI KRYSAN, DAMIAN J · 2012 to 2016
$1.9M
Nlrp3 inflammasome signaling in immune responses to Candida albicansR01AI087630 · NIAID · UNIVERSITY OF IOWA · PI SUTTERWALA, FAYYAZ S. · 2010 to 2014
$1.8M
NIAID NIH HHS 1R01AI098450NIAID NIH HHS R01 AI087630NIAID NIH HHS R01 AI098450NIEHS NIH HHS P30 ES005605
6 · The paper itself

Abstract

Pyroptosis is an inflammasome-mediated programmed cell death pathway triggered in macrophages by a variety of stimuli, including intracellular bacterial pathogens. Activation of pyroptosis leads to the secretion of interleukin-1β (IL-1β) and pore-mediated cell lysis. Although not considered an intracellular pathogen, Candida albicans is able to kill and, thereby, escape from macrophages. Here, we show that C. albicans-infected bone marrow-derived macrophages (BMDM) and murine J774 macrophages undergo pyroptotic cell death that is suppressed by glycine and pharmacologic inhibition of caspase-1. Infection of BMDM harvested from mice lacking components of the inflammasome revealed that pyroptosis was dependent on caspase-1, ASC, and NLRP3 and independent of NLRC4. In contrast to its role during intracellular bacterial infection, pyroptosis does not restrict C. albicans replication. Nonfilamentous Candida spp. did not trigger pyroptosis, while Candida krusei, which forms pseudohyphae in macrophages, triggered much lower levels than did C. albicans. Interestingly, a Saccharomyces cerevisiae strain from the filamentous background Σ1278 also triggered low, but significant, levels of pyroptosis. We have found that deletion of the transcription factor UPC2 decreases pyroptosis but has little effect on filamentation in the macrophage. In addition, a gain-of-function mutant of UPC2 induces higher levels of pyroptosis than does a matched control strain. Taken together, these data are most consistent with a model in which filamentation is necessary but not sufficient to trigger NLRP3 inflammasome-mediated pyroptosis. This is the first example of a fungal pathogen triggering pyroptosis and indicates that C. albicans-mediated macrophage damage is not solely due to hypha-induced physical disruption of cellular integrity.

Indexed as

AnimalsCandida albicansCarrier ProteinsCaspase 1Caspase InhibitorsCell DeathCells, CulturedDNA ReplicationFungal ProteinsGlycineInflammasomesMacrophagesMiceMice, Inbred BALB CMice, Inbred C57BLNLR Family, Pyrin Domain-Containing 3 ProteinCarrier ProteinsCaspase 1Caspase InhibitorsFungal ProteinsGlycineInflammasomesNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseTrans-Activators

Identifiers

PMID24376002
PMCPMC3910967
OpenAlexW2117231363

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.