Evidence map›Paper›PMID 28658268›Full record

ArticlePloS one2017

WetA bridges cellular and chemical development in Aspergillus flavus.

Ming-Yueh Wu, Matthew E Mead, Sun-Chang Kim, Antonis Rokas, Jae-Hyuk Yu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Molecular Mechanism of Aflatoxin BJournal of fungi (Basel, Switzerland) · 2025
    Article
  3. Inhibition Mechanism ofFoods (Basel, Switzerland) · 2025
    Article
  4. Article
  5. Article
  6. The forced activation of asexual conidiation inSynthetic and systems biotechnology · 2024
    Article
  7. The GeneToxins · 2024
    Article
  8. Regulation of Fungal Morphogenesis and Pathogenicity ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  9. Article
  10. Effect ofToxins · 2023
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. HJournal of fungi (Basel, Switzerland) · 2021
    Article
  16. Synthetic antimicrobial agents inhibit aflatoxin production.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2021
    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

5 authors at 3 institutions in 2 countries.

Ming-Yueh WuDepartments of Bacteriology and Genetics, University of Wisconsin, Madison, Wisconsin, United States of America.
Matthew E MeadDepartment of Biological Sciences, Vanderbilt University, Nashville, Tennessee, United States of America.
Sun-Chang KimDepartment of Biological Sciences, Korea Advanced Institute of Science and Technology, Dae-Jon, Republic of Korea.
Antonis RokasDepartment of Biological Sciences, Vanderbilt University, Nashville, Tennessee, United States of America.
Jae-Hyuk YuDepartments of Bacteriology and Genetics, University of Wisconsin, Madison, Wisconsin, United States of America.ORCID http://orcid.org/0000-0002-6530-8407
University of Wisconsin–Madison · USVanderbilt University · USKorea Advanced Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bridging cellular reproduction and survival is essential for all life forms. Aspergillus fungi primarily reproduce by forming asexual spores called conidia, whose formation and maturation is governed by the central genetic regulatory circuit BrlA→AbaA→WetA. Here, we report that WetA is a multi-functional regulator that couples spore differentiation and survival, and governs proper chemical development in Aspergillus flavus. The deletion of wetA results in the formation of conidia with defective cell walls and no intra-cellular trehalose, leading to reduced stress tolerance, a rapid loss of viability, and disintegration of spores. WetA is also required for normal vegetative growth, hyphal branching, and production of aflatoxins. Targeted and genome-wide expression analyses reveal that WetA exerts feedback control of brlA and that 5,700 genes show altered mRNA levels in the mutant conidia. Functional category analyses of differentially expressed genes in ΔwetA RNA-seq data indicate that WetA contributes to spore integrity and maturity by properly regulating the metabolic pathways of trehalose, chitin, α-(1,3)-glucan, β-(1,3)-glucan, melanin, hydrophobins, and secondary metabolism more generally. Moreover, 160 genes predicted to encode transcription factors are differentially expressed by the absence of wetA, suggesting that WetA may play a global regulatory role in conidial development. Collectively, we present a comprehensive model for developmental control that bridges spore differentiation and survival in A. flavus.

Indexed as

Gene Expression Regulation, FungalReproduction, AsexualAspergillus flavusCell SurvivalFungal ProteinsGenes, FungalHyphaeFungal Proteins

Identifiers

PMID28658268
PMCPMC5489174
OpenAlexW2729187101

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.