Evidence map›Paper›PMID 38987270›Full record

ArticleNature communications2024

Fungal melanin suppresses airway epithelial chemokine secretion through blockade of calcium fluxing.

Jennifer L Reedy, Kirstine Nolling Jensen, Arianne J Crossen, Kyle J Basham, Rebecca A Ward, Christopher M Reardon, Hannah Brown Harding, Olivia W Hepworth, Patricia Simaku, Geneva N Kwaku and 7 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
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  8. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors.

Jennifer L Reedy *Department of Medicine, Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, USA.ORCID 0000-0002-4623-5353
Kirstine Nolling Jensen *Department of Medicine, Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, USA.ORCID 0000-0002-7625-7529
Arianne J CrossenDepartment of Medicine, Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, USA.ORCID 0000-0002-8572-6366
Kyle J BashamDepartment of Medicine, Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, USA.
Rebecca A WardDepartment of Medicine, Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, USA.ORCID 0000-0001-6752-5600
Christopher M ReardonDepartment of Medicine, Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, USA.
Hannah Brown HardingDepartment of Medicine, Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, USA.ORCID 0000-0002-9175-8209
Olivia W HepworthDepartment of Medicine, Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, USA.
Patricia SimakuDepartment of Medicine, Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, USA.ORCID 0009-0003-0658-0894
Geneva N KwakuDepartment of Medicine, Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, USA.
Kazuya ToneAberdeen Fungal Group, University of Aberdeen, Institute of Medical Sciences, Foresterhill, Aberdeen, United Kingdom.
Janet A WillmentAberdeen Fungal Group, University of Aberdeen, Institute of Medical Sciences, Foresterhill, Aberdeen, United Kingdom.
Delyth M ReidAberdeen Fungal Group, University of Aberdeen, Institute of Medical Sciences, Foresterhill, Aberdeen, United Kingdom.
Mark H T StappersAberdeen Fungal Group, University of Aberdeen, Institute of Medical Sciences, Foresterhill, Aberdeen, United Kingdom.
Gordon D BrownAberdeen Fungal Group, University of Aberdeen, Institute of Medical Sciences, Foresterhill, Aberdeen, United Kingdom.ORCID 0000-0002-0287-5383
Jayaraj RajagopalCenter for Regenerative Medicine, Massachusetts General Hospital, Boston, MA, USA.ORCID 0000-0002-4122-177X
Jatin M VyasDepartment of Medicine, Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, USA. jvyas@mgh.harvard.edu.ORCID 0000-0002-9985-9565

Funding

Pilot & Feasibility ProgramP30DK043351 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Ramnik J Xavier · 1991 to 2026
$35.3M
Control of Type I Interferon Production in Response to Candida albicansR01AI150181 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI Jatin M Vyas · 2020 to 2026
$5.4M
The Functional Role of the Tetraspanin CD82/Kai1 in Fungal Innate ImmunityR01AI136529 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI VYAS, JATIN M · 2018 to 2022
$2.7M
Host Responses to Coccidioides by Human Airway EpitheliumR21AI152499 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI VYAS, JATIN M · 2022 to 2023
$462k
MRC MR/N006364/2MRC MR/V033417/1NIAID NIH HHS R01 AI136529NIAID NIH HHS R01 AI150181NIAID NIH HHS R21 AI152499NIDDK NIH HHS P30 DK043351U.S. Department of Health & Human Services | National Institutes of Health (NIH) K08AI14755U.S. Department of Health & Human Services | National Institutes of Health (NIH) R01AI136529U.S. Department of Health & Human Services | NIH | Center for Information Technology (Center for Information Technology, National Institutes of Health) R01AI150181Wellcome TrustWellcome Trust 102705Wellcome Trust 217163
6 · The paper itself

Abstract

Respiratory infections caused by the human fungal pathogen Aspergillus fumigatus are a major cause of mortality for immunocompromised patients. Exposure to these pathogens occurs through inhalation, although the role of the respiratory epithelium in disease pathogenesis has not been fully defined. Employing a primary human airway epithelial model, we demonstrate that fungal melanins potently block the post-translational secretion of the chemokines CXCL1 and CXCL8 independent of transcription or the requirement of melanin to be phagocytosed, leading to a significant reduction in neutrophil recruitment to the apical airway both in vitro and in vivo. Aspergillus-derived melanin, a major constituent of the fungal cell wall, dampened airway epithelial chemokine secretion in response to fungi, bacteria, and exogenous cytokines. Furthermore, melanin muted pathogen-mediated calcium fluxing and hindered actin filamentation. Taken together, our results reveal a critical role for melanin interaction with airway epithelium in shaping the host response to fungal and bacterial pathogens.

Indexed as

Aspergillus fumigatusCalciumChemokine CXCL1Interleukin-8MelaninsAnimalsChemokinesEpithelial CellsHumansMiceMice, Inbred C57BLRespiratory MucosaCalciumChemokine CXCL1ChemokinesCXCL1 protein, humanCXCL8 protein, humanInterleukin-8Melanins

Identifiers

PMID38987270
PMCPMC11237042

What OpenQuestion holds

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Registered trials

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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.