Evidence map›Paper›PMID 25815712›Full record

ArticleACS chemical biology2015

Large-scale metabolomics reveals a complex response of Aspergillus nidulans to epigenetic perturbation.

Jessica C Albright, Matthew T Henke, Alexandra A Soukup, Ryan A McClure, Regan J Thomson, Nancy P Keller, Neil L Kelleher

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
9.0field-weighted citation impact, top 2% 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

55 citing papers in PubMed, 98 citations in OpenAlex.

  1. Article
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  9. Article
  10. Harnessing regulatory networks in Actinobacteria for natural product discovery.Journal of industrial microbiology & biotechnology · 2024
    Review
  11. Article
  12. Review
  13. Article
  14. Review
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  16. Article
  17. Application of Metabolomics in Fungal Research.Molecules (Basel, Switzerland) · 2022
    Review
  18. Article
  19. Review
  20. Review
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

7 authors at 2 institutions in 1 country.

Jessica C Albright†Department of Chemistry, ‡Department of Molecular Biosciences, §Feinberg School of Medicine, Northwestern University, Evanston, Illinois 60208, United States.
Matthew T Henke†Department of Chemistry, ‡Department of Molecular Biosciences, §Feinberg School of Medicine, Northwestern University, Evanston, Illinois 60208, United States.
Alexandra A Soukup†Department of Chemistry, ‡Department of Molecular Biosciences, §Feinberg School of Medicine, Northwestern University, Evanston, Illinois 60208, United States.
Ryan A McClure†Department of Chemistry, ‡Department of Molecular Biosciences, §Feinberg School of Medicine, Northwestern University, Evanston, Illinois 60208, United States.
Regan J Thomson†Department of Chemistry, ‡Department of Molecular Biosciences, §Feinberg School of Medicine, Northwestern University, Evanston, Illinois 60208, United States.
Nancy P Keller†Department of Chemistry, ‡Department of Molecular Biosciences, §Feinberg School of Medicine, Northwestern University, Evanston, Illinois 60208, United States.
Neil L Kelleher†Department of Chemistry, ‡Department of Molecular Biosciences, §Feinberg School of Medicine, Northwestern University, Evanston, Illinois 60208, United States.
University of Wisconsin–Madison · USNorthwestern University · US

Funding

PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM007133 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI PERNA, NICOLE T · 1985 to 2023
$16.5M
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
Mass Spectrometric Studies of Thiotemplate BiosynthesisR01GM067725 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI KELLEHER, NEIL L · 2003 to 2013
$3.0M
Chemistry of Life Processes Predoctoral Training ProgramT32GM105538 · NIGMS · NORTHWESTERN UNIVERSITY · PI KELLEHER, NEIL L · 2013 to 2022
$2.7M
NIAID NIH HHS AI55397NIAID NIH HHS T32 AI055397NIGMS NIH HHS 5P01GM084077NIGMS NIH HHS P01 GM084077NIGMS NIH HHS R01 GM067725NIGMS NIH HHS R01GM067725NIGMS NIH HHS T32 GM007133NIGMS NIH HHS T32 GM07133NIGMS NIH HHS T32 GM105538
6 · The paper itself

Abstract

The microbial world offers a rich source of bioactive compounds for those able to sift through it. Technologies capable of quantitatively detecting natural products while simultaneously identifying known compounds would expedite the search for new pharmaceutical leads. Prior efforts have targeted histone deacetylases in fungi to globally activate the production of new secondary metabolites, yet no study has directly assessed its effects with minimal bias at the metabolomic level. Using untargeted metabolomics, we monitored changes in >1000 small molecules secreted from the model fungus, Aspergillus nidulans, following genetic or chemical reductions in histone deacetylase activity (HDACi). Through quantitative, differential analyses, we found that nearly equal numbers of compounds were up- and down-regulated by >100 fold. We detected products from both known and unknown biosynthetic pathways and discovered that A. nidulans is capable of producing fellutamides, proteasome inhibitors whose expression was induced by ∼100 fold or greater upon HDACi. This work adds momentum to an "omics"-driven resurgence in natural products research, where direct detection replaces bioactivity as the primary screen for new pharmacophores.

Indexed as

Aspergillus nidulansDNA MethylationEpigenesis, GeneticFungal ProteinsHistone Deacetylase InhibitorsHistone DeacetylasesLipopeptidesMetabolomeMetabolomicsMultigene FamilyRNA, Small Interferingfellutamide BFungal ProteinsHistone Deacetylase InhibitorsHistone DeacetylasesLipopeptidesRNA, Small Interfering

Identifiers

PMID25815712
PMCPMC4475433
OpenAlexW1997815203

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.