Evidence map›Paper›PMID 24612080›Full record

ArticleCellular microbiology2014

Co-ordination between BrlA regulation and secretion of the oxidoreductase FmqD directs selective accumulation of fumiquinazoline C to conidial tissues in Aspergillus fumigatus.

Fang Yun Lim, Brian Ames, Christopher T Walsh, Nancy P Keller

Open access · greenAbstract read
In one paragraph

Article in Cellular microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

47 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. mBio · 2025
    Article
  3. Article
  4. Review
  5. Exploring the Subcellular Localization ofJournal of fungi (Basel, Switzerland) · 2024
    Article
  6. A Timeline of Biosynthetic Gene Cluster Discovery inJournal of fungi (Basel, Switzerland) · 2024
    Article
  7. Review
  8. Role of theJournal of fungi (Basel, Switzerland) · 2024
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Subcellular localization of fungal specialized metabolites.Fungal biology and biotechnology · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  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

4 authors at 2 institutions in 1 country.

Fang Yun LimDepartment of Medical Microbiology and Immunology, University of Wisconsin-Madison, Madison, WI, USA.
Brian Ames
Christopher T Walsh
Nancy P Keller
Harvard University · USUniversity of Wisconsin–Madison · US

Funding

The Vancomycin Biosynthetic Assembly lineR01GM049338 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WALSH, CHRISTOPHER T · 1993 to 2012
$6.2M
Molecular Genetic Mining of the Aspergillus Nidulans Secondary MetabolomeP01GM084077 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI OAKLEY, BERL RAY · 2008 to 2012
$5.4M
Mechanisms of an Aspergillus fumigatus virulence mutantR01AI065728 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI KELLER, NANCY P · 2006 to 2017
$3.6M
Anthranilate-Based Fungal Nonribosomal Peptide Synthetase Assembly LinesF32GM090475 · NIGMS · HARVARD MEDICAL SCHOOL · PI AMES, BRIAN DOUGLAS · 2010 to 2011
$91k
NIAID NIH HHS R01 AI065728NIGMS NIH HHS F32 GM090475NIGMS NIH HHS F32GM090475NIGMS NIH HHS GM084077NIGMS NIH HHS GM49338NIGMS NIH HHS P01 GM084077NIGMS NIH HHS R01 GM049338PHS HHS 1 R01 AL065728-01
6 · The paper itself

Abstract

Aerial spores, crucial for propagation and dispersal of the Kingdom Fungi, are commonly the initial inoculum of pathogenic fungi. Natural products (secondary metabolites) have been correlated with fungal spore development and enhanced virulence in the human pathogen Aspergillus fumigatus but mechanisms for metabolite deposition in the spore are unknown. Metabolomic profiling of A. fumigatus deletion mutants of fumiquinazoline (Fq) cluster genes reveal that the first two products of the Fq cluster, FqF and FqA, are produced to comparable levels in all fungal tissues but the final enzymatically derived product, FqC, predominantly accumulates in the fungal spore. Loss of the sporulation-specific transcription factor, BrlA, yields a strain unable to produce FqA or FqC. Fluorescence microscopy showed FmqD, the oxidoreductase required to generate FqC, was secreted via the Golgi apparatus to the cell wall in an actin-dependent manner. In contrast, all other members of the Fq pathway including the putative transporter, FmqE - which had no effect on Fq biosynthesis - were internal to the hyphae. The co-ordination of BrlA-mediated tissue specificity with FmqD secretion to the cell wall presents a previously undescribed mechanism to direct localization of specific secondary metabolites to spores of the differentiating fungus.

Indexed as

Aspergillus fumigatusFungal ProteinsGene Expression Regulation, FungalOxidoreductasesQuinazolinesSpores, FungalTranscription FactorsTryptophanBrlA protein, Aspergillus fumigatusfumiquinazoline Afumiquinazoline Cfumiquinazoline FFungal ProteinsOxidoreductasesQuinazolinesTranscription FactorsTryptophan

Identifiers

PMID24612080
PMCPMC4114987
OpenAlexW1588343339

What OpenQuestion holds

Textmetadata
LicenceTDM
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.