Evidence map›Paper›PMID 23834374›Full record

ArticleMolecular plant pathology2013

Localization, morphology and transcriptional profile of Aspergillus flavus during seed colonization.

Andrea L Dolezal, Gregory R Obrian, Dahlia M Nielsen, Charles P Woloshuk, Rebecca S Boston, Gary A Payne

Open access · greenAbstract read
In one paragraph

Article in Molecular plant pathology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
6.5field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  4. Effects ofVirulence · 2025
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  5. The Effect ofPlants (Basel, Switzerland) · 2025
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  8. Targeting theFrontiers in plant science · 2023
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  9. Small NRPS-like enzymes inFrontiers in fungal biology · 2022
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  10. Flavonoids Modulate the Accumulation of Toxins FromFrontiers in plant science · 2021
    Article
  11. Article
  12. Article
  13. Low Aflatoxin Levels inFrontiers in plant science · 2020
    Article
  14. G3 (Bethesda, Md.) · 2019
    Article
  15. TheApplied and environmental microbiology · 2019
    Article
  16. Article
  17. TheFrontiers in microbiology · 2019
    Review
  18. A Histological Study ofFrontiers in microbiology · 2018
    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 at 2 institutions in 1 country.

Andrea L DolezalDepartment of Plant Pathology, Center for Integrated Fungal Research, North Carolina State University, Raleigh, NC, 27695, USA.
Gregory R Obrian
Dahlia M Nielsen
Charles P Woloshuk
Rebecca S Boston
Gary A Payne
North Carolina State University · USPurdue University West Lafayette · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aspergillus flavus is an opportunistic fungal pathogen that infects maize kernels pre-harvest, creating major human health concerns and causing substantial agricultural losses. Improved control strategies are needed, yet progress is hampered by the limited understanding of the mechanisms of infection. A series of studies were designed to investigate the localization, morphology and transcriptional profile of A. flavus during internal seed colonization. Results from these studies indicate that A. flavus is capable of infecting all tissues of the immature kernel by 96 h after infection. Mycelia were observed in and around the point of inoculation in the endosperm and were found growing down to the germ. At the endosperm-germ interface, hyphae appeared to differentiate and form a biofilm-like structure that surrounded the germ. The exact nature of this structure remains unclear, but is discussed. A custom-designed A. flavus Affymetrix GeneChip® microarray was used to monitor genome-wide transcription during pathogenicity. A total of 5061 genes were designated as being differentially expressed. Genes encoding secreted enzymes, transcription factors and secondary metabolite gene clusters were up-regulated and considered to be potential effector molecules responsible for disease in the kernel. Information gained from this study will aid in the development of strategies aimed at preventing or slowing down A. flavus colonization of the maize kernel.

Indexed as

Gene Expression ProfilingGene Expression Regulation, FungalTranscription, GeneticAspergillus flavusChromosomes, FungalColony Count, MicrobialDNA, FungalElectrophoresis, Agar GelEndospermGenes, FungalHumansSeedsTranscription FactorsZea maysDNA, FungalTranscription Factors

Identifiers

PMID23834374
PMCPMC6638638
OpenAlexW2123845048

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.