Evidence map›Paper›PMID 29166834›Full record

ArticleVirulence2018

The entomopathogenic fungus Metarhizium robertsii communicates with the insect host Galleria mellonella during infection.

Krishnendu Mukherjee, Andreas Vilcinskas

Open access · goldAbstract read
In one paragraph

Article in Virulence, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
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  8. Review
  9. Virulence capacity of differentFrontiers in immunology · 2023
    Article
  10. Article
  11. Pathogens (Basel, Switzerland) · 2021
    Review
  12. Spatio-Temporal Profiling ofJournal of fungi (Basel, Switzerland) · 2021
    Article
  13. Article
  14. Article
  15. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Krishnendu Mukherjeea Fraunhofer Institute for Molecular Biology and Applied Ecology , Department of Bioresources , Giessen , Germany.
Andreas Vilcinskasa Fraunhofer Institute for Molecular Biology and Applied Ecology , Department of Bioresources , Giessen , Germany.
Fraunhofer Institute for Molecular Biology and Applied Ecology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parasitic fungi are the only pathogens that can infect insect hosts directly through their proteinaceous exoskeleton. Penetration of the cuticle requires the release of fungal enzymes, including proteinases, which act as virulence factors. Insects can sense fungal infections and activate innate immune responses, including the synthesis of antifungal peptides and proteinase inhibitors that neutralize the incoming proteinases. This well-studied host response is epigenetically regulated by histone acetylation/deacetylation. Here we show that entomopathogenic fungi can in turn sense the presence of insect-derived antifungal peptides and proteinase inhibitors, and respond by inducing the synthesis of chymotrypsin-like proteinases and metalloproteinases that degrade the host-derived defense molecules. The rapidity of this response is dependent on the virulence of the fungal strain. We confirmed the specificity of the pathogen response to host-derived defense molecules by LC/MS and RT-PCR analysis, and correlated this process with the epigenetic regulation of histone acetylation/deacetylation. This cascade of responses reveals that the coevolution of pathogens and hosts can involve a complex series of attacks and counterattacks based on communication between the invading fungal pathogen and its insect host. The resolution of this process determines whether or not pathogenesis is successful.

Indexed as

Host-Pathogen InteractionsAnimalsAntimicrobial Cationic PeptidesChromatography, LiquidEpigenesis, GeneticFungal ProteinsLepidopteraMetarhiziumPeptide HydrolasesProtease InhibitorsReverse Transcriptase Polymerase Chain ReactionAntimicrobial Cationic PeptidesFungal ProteinsPeptide HydrolasesProtease Inhibitorsantifungal peptidesepigeneticsfungal pathogenesisfungigalleria mellonellainsectsMetarhizium robertsiiprotease inhibitors

Identifiers

PMID29166834
PMCPMC5955202
OpenAlexW2768685337

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.