Evidence map›Paper›PMID 23341778›Full record

ArticlePLoS genetics2013

Secondary metabolism and development is mediated by LlmF control of VeA subcellular localization in Aspergillus nidulans.

Jonathan M Palmer, Jeffrey M Theisen, Rocio M Duran, W Scott Grayburn, Ana M Calvo, Nancy P Keller

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.5field-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

48 citing papers in PubMed, 92 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Engineering of Global Transcriptional Regulators (GTRs) inJournal of fungi (Basel, Switzerland) · 2025
    Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Light regulation of secondary metabolism in fungi.Journal of biological engineering · 2023
    Review
  10. Molecular regulation of fungal secondary metabolism.World journal of microbiology & biotechnology · 2023
    Review
  11. Article
  12. Review
  13. Article
  14. Overexpression ofMicroorganisms · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Heteroexpression ofMarine drugs · 2020
    Article
  19. Article
  20. TheInternational journal of molecular sciences · 2020
    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.

Jonathan M PalmerDepartment of Medical Microbiology and Immunology, University of Wisconsin-Madison, Madison, Wisconsin, United States of America.
Jeffrey M Theisen
Rocio M Duran
W Scott Grayburn
Ana M Calvo
Nancy P Keller
Northern Illinois University · USUniversity of Wisconsin–Madison · US

Funding

Microbial Pathogenesis &Host Responses Training ProgramT32AI055397 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI KLEIN, BRUCE STEVEN · 2003 to 2024
$5.5M
Molecular Genetic Mining of the Aspergillus Nidulans Secondary MetabolomeP01GM084077 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI OAKLEY, BERL RAY · 2008 to 2012
$5.4M
NIAID NIH HHS AI55397NIAID NIH HHS T32 AI055397NIGMS NIH HHS P01 GM084077NIGMS NIH HHS P01GM084077
6 · The paper itself

Abstract

Secondary metabolism and development are linked in Aspergillus through the conserved regulatory velvet complex composed of VeA, VelB, and LaeA. The founding member of the velvet complex, VeA, shuttles between the cytoplasm and nucleus in response to alterations in light. Here we describe a new interaction partner of VeA identified through a reverse genetics screen looking for LaeA-like methyltransferases in Aspergillus nidulans. One of the putative LaeA-like methyltransferases identified, LlmF, is a negative regulator of sterigmatocystin production and sexual development. LlmF interacts directly with VeA and the repressive function of LlmF is mediated by influencing the localization of VeA, as over-expression of llmF decreases the nuclear to cytoplasmic ratio of VeA while deletion of llmF results in an increased nuclear accumulation of VeA. We show that the methyltransferase domain of LlmF is required for function; however, LlmF does not directly methylate VeA in vitro. This study identifies a new interaction partner for VeA and highlights the importance of cellular compartmentalization of VeA for regulation of development and secondary metabolism.

Indexed as

AcetylesteraseAspergillus nidulansFungal ProteinsCell NucleusComputational BiologyCytoplasmGene Expression Regulation, FungalHumansPhylogenyAcetylesteraseFungal Proteinslanatoside 15'-O-acetylesterase

Identifiers

PMID23341778
PMCPMC3547832
OpenAlexW1981449030

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.