Evidence map›Paper›PMID 42105815›Full record

ArticleMucosal immunology2026

Candidalysin promotes fungal-specific Th17 CD4 T cell differentiation and protective systemic immunogenicity.

Ngan N M Nguyen, Alexander E Brady, David B Haslam, Corey Frazer, Giang Pham, Richard J Bennett, Sing Sing Way

Abstract read
In one paragraph

Article in Mucosal immunology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Ngan N M NguyenDivision of Infectious Diseases, Center for Inflammation and Tolerance, Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, OH 45229, USA.
Alexander E BradyDivision of Infectious Diseases, Center for Inflammation and Tolerance, Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, OH 45229, USA.
David B HaslamDivision of Infectious Diseases, Center for Inflammation and Tolerance, Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, OH 45229, USA.
Corey FrazerMolecular Microbiology and Immunology Department, Brown University, Providence, RI 02912, USA.
Giang PhamDivision of Infectious Diseases, Center for Inflammation and Tolerance, Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, OH 45229, USA.
Richard J BennettMolecular Microbiology and Immunology Department, Brown University, Providence, RI 02912, USA.
Sing Sing WayDivision of Infectious Diseases, Center for Inflammation and Tolerance, Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, OH 45229, USA. Electronic address: singsing.way@cchmc.org.

Funding

Understanding the molecular mechanisms regulating fungal colonization and disease in the mammalian intestinal nicheP01AI179406 · NIAID · SLOAN-KETTERING INST CAN RESEARCH · PI Richard John Bennett, TOBIAS M HOHL · 2024 to 2026
$9.9M
cGMP Manufacture, Fill-Finish, Release, Analytical and Stability Testing and Stability Program of a Nanoparticle Based HIV Envelope Vaccine75N93022D00005 · NIAID · INTERNATIONAL AIDS VACCINE INITIATIVE · PI HASSELL, THOMAS · 2022 to 2025
$8.0M
Task Area A shall encompass annual follow-up of cohort members, clinical events investigations, study operations, and data analysis and manuscript writing. If implemented, Task A.1 will provide fundin75N92020D00005 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WATSON, KAROL E · 2020 to 2025
$5.1M
Commensal Candida albicans primed Th17 immunityR01AI168222 · NIAID · CINCINNATI CHILDRENS HOSP MED CTR · PI Richard John Bennett, Sing Sing Way · 2023 to 2026
$3.1M
C. albicans-intrinsic mechanisms defining gut colonizationR01AI175177 · NIAID · BROWN UNIVERSITY · PI Richard John Bennett · 2024 to 2026
$1.5M
NHLBI NIH HHS 75N92020D00005NIAID NIH HHS 75N93022D00005NIAID NIH HHS P01 AI179406NIAID NIH HHS R01 AI168222NIAID NIH HHS R01 AI175177NIDA NIH HHS 75N95020D00005NIH HHS 75N93023D00005NIH HHS 75N99020D00005
6 · The paper itself

Abstract

Commensal microbes can cause invasive infection but can also stimulate protective immune responses as exemplified by the gut pathobiont Candida albicans. This species primes systemic Th17 immunogenicity which protects against disseminated infection, and yet the fungal determinants driving protection remain uncertain. Here we show an essential role for the cytolytic toxin candidalysin for C. albicans colonization-induced systemic Th17 immunogenicity and protection against invasive infection. Mice intestinally colonized with candidalysin-deficient cells show reduced accumulation of CD4 T cells with defined fungal specificity, despite similar intestinal colonization levels to wildtype C. albicans cells. Fungal-specific RORγt+ CD4 T cells are particularly reduced together with their production of IL17A and IL17F cytokines, whereas expression of transcription factors and production of cytokines representative of other helper T cell lineages are unaffected. Protection against fungemia conferred by colonization with wildtype C. albicans is overturned in mice colonized with candidalysin-deficient cells as shown by increased fungal pathogen burden and reduced survival after intravenous infection. These results establish the necessity for candidalysin for priming Th17 fungal-specific adaptive immune cells and highlight paradoxical protective roles for this fungal virulence factor for promoting host defense against invasive systemic disease.

Indexed as

Candida albicansCandidiasisFungal ProteinsHemolysin ProteinsTh17 CellsAnimalsCell DifferentiationCells, CulturedDisease Models, AnimalFemaleHumansLymphocyte ActivationMiceMice, Inbred C57BLMice, KnockoutFungal ProteinsHemolysin ProteinsAdaptive immunityanti-fungal immunityCD4 T cell differentiationMycobiomeNeutrophils

Identifiers

PMID42105815
PMCPMC13255055

What OpenQuestion holds

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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.