Evidence map›Paper›PMID 28783439›Full record

ArticleVirulence2017

Mucorales spores induce a proinflammatory cytokine response in human mononuclear phagocytes and harbor no rodlet hydrophobins.

Sebastian Wurster, Vanessa Thielen, Philipp Weis, Paul Walther, Johannes Elias, Ana Maria Waaga-Gasser, Mariola Dragan, Thomas Dandekar, Hermann Einsele, Jürgen Löffler and 1 more

Abstract read
In one paragraph

Article in Virulence, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Infection and immunity · 2021
    Article
  11. Review
  12. Review
  13. Review
  14. Genetic tools for investigating Mucorales fungal pathogenesis.Current clinical microbiology reports · 2018
    Article
  15. Identification of Antifungal Targets Based on Computer Modeling.Journal of fungi (Basel, Switzerland) · 2018
    Review
  16. Article
  17. Article
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Sebastian Wurstera Department of Internal Medicine II, Infectious Diseases , University Hospital of Würzburg , Würzburg , Germany.
Vanessa Thielena Department of Internal Medicine II, Infectious Diseases , University Hospital of Würzburg , Würzburg , Germany.
Philipp Weisa Department of Internal Medicine II, Infectious Diseases , University Hospital of Würzburg , Würzburg , Germany.
Paul Waltherb Central Facility for Electron Microscopy , University of Ulm , Ulm , Germany.
Johannes Eliasc Institute for Hygiene and Microbiology (IHM) , Julius Maximilians University of Würzburg , Würzburg , Germany.
Ana Maria Waaga-Gasserd Department of Surgery I, Molecular Oncology and Immunology , University Hospital of Würzburg , Würzburg , Germany.
Mariola Dragand Department of Surgery I, Molecular Oncology and Immunology , University Hospital of Würzburg , Würzburg , Germany.
Thomas Dandekare Department of Bioinformatics, Biocenter , University of Würzburg , Würzburg , Germany.
Hermann Einselea Department of Internal Medicine II, Infectious Diseases , University Hospital of Würzburg , Würzburg , Germany.
Jürgen Löfflera Department of Internal Medicine II, Infectious Diseases , University Hospital of Würzburg , Würzburg , Germany.
Andrew J Ullmanna Department of Internal Medicine II, Infectious Diseases , University Hospital of Würzburg , Würzburg , Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mucormycoses are life-threatening infections in immunocompromised patients. This study characterizes the response of human mononuclear cells to different Mucorales and Ascomycota. PBMC, monocytes, and monocyte derived dendritic cells (moDCs) from healthy donors were stimulated with resting and germinated stages of Mucorales and Ascomycota. Cytokine response and expression of activation markers were studied. Both inactivated germ tubes and resting spores of Rhizopus arrhizus and other human pathogenic Mucorales species significantly stimulated mRNA synthesis and secretion of proinflammatory cytokines. Moreover, R. arrhizus spores induced the upregulation of co-stimulatory molecules on moDCs and a specific T-helper cell response. Removal of rodlet hydrophobins by hydrofluoric acid treatment of A. fumigatus conidia resulted in enhanced immunogenicity, whereas the cytokine response of PBMCs to dormant R. arrhizus spores was not influenced by hydrofluoric acid. Scanning electron micrographs of Mucorales spores did not exhibit any morphological correlates of rodlet hydrophobins. Taken together, this study revealed striking differences in the response of human mononuclear cells to resting stages of Ascomycota and Mucorales, which may be explained by absence of an immunoprotective hydrophobin layer in Mucorales spores.

Indexed as

CytokinesDendritic CellsFungal ProteinsHumansLeukocytes, MononuclearMucoralesMucormycosisPhagocytesSpores, FungalTh1 CellsCytokinesFungal ProteinshydrophobinsMucoralesphagocytesRhizopusrodletspores

Identifiers

PMID28783439
PMCPMC5810492

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.