Evidence map›Paper›PMID 30047230›Full record

ArticleMolecular plant pathology2018

Fungal attack and host defence pathways unveiled in near-avirulent interactions of Penicillium expansum creA mutants on apples.

Joanna Tannous, Dilip Kumar, Noa Sela, Edward Sionov, Dov Prusky, Nancy P Keller

Abstract read
In one paragraph

Article in Molecular plant pathology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Article
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  6. Genetic Dereplication of MultipleJournal of natural products · 2026
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  7. Whole-chromosome duplications drive antimicrobial resistance inbioRxiv : the preprint server for biology · 2025
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  8. Article
  9. SntB Affects Growth to Regulate Infecting Potential inJournal of fungi (Basel, Switzerland) · 2024
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  13. Article
  14. Mining theJournal of fungi (Basel, Switzerland) · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

6 authors.

Joanna TannousDepartment of Medical Microbiology and Immunology, University of Wisconsin - Madison, Madison 53706, WI, USA.
Dilip KumarDepartment of Postharvest Science of Fresh Produce, Agricultural Research Organization, The Volcani Center, Bet Dagan, 50250, Israel.
Noa SelaDepartment of Plant Pathology and Weed Research, Agricultural Research Organization, The Volcani Center, Bet Dagan, 50250, Israel.
Edward SionovDepartment of Food Storage, Agricultural Research Organization, The Volcani Center, Bet Dagan, 50250, Israel.
Dov PruskyDepartment of Postharvest Science of Fresh Produce, Agricultural Research Organization, The Volcani Center, Bet Dagan, 50250, Israel.
Nancy P KellerDepartment of Medical Microbiology and Immunology, University of Wisconsin - Madison, Madison 53706, WI, USA.ORCID 0000-0002-4386-9473

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amongst the universal diseases affecting apples, blue mould caused by Penicillium expansum is a major concern, resulting in yield and quality losses as a result of the production of the mycotoxin patulin. Despite the characterization of the patulin biosynthetic gene cluster at both the molecular and chemical levels, the underlying regulation of patulin biosynthesis in P. expansum and the mechanisms of apple colonization remain largely obscure. Recent work has indicated that sucrose, a carbon catabolite repressive metabolite, is a critical factor in the regulation of patulin synthesis. Here, CreA, the global carbon catabolite regulator, was assessed for virulence both in vitro and in vivo. We showed that loss-of-function creA strains were nearly avirulent and did not produce patulin in apples. On the basis of RNA-sequencing (RNA-seq) analysis and physiological experimentation, these mutants were unable to successfully colonize apples for a multitude of potential mechanisms including, on the pathogen side, a decreased ability to produce proteolytic enzymes and to acidify the environment and impaired carbon/nitrogen metabolism and, on the host side, an increase in the oxidative defence pathways. Our study defines CreA and its downstream signalling pathways as promising targets for the development of strategies to fight against the development and virulence of this post-harvest pathogen.

Indexed as

CarbonFungal ProteinsGene DeletionGene Expression Regulation, FungalGluconatesHost-Pathogen InteractionsMalusMetabolomeMutationPatulinPenicilliumPhenotypeReproducibility of ResultsSucroseVirulenceCarbonFungal ProteinsGluconatesgluconic acidPatulinSucrosecarbon catabolite repressionCreALaeApathogenicitypatulinPenicillium expansumRNA-seq

Identifiers

PMID30047230
PMCPMC6638163

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.