Evidence map›Paper›PMID 25712266›Full record

ArticleMolecular microbiology2015

KdmA, a histone H3 demethylase with bipartite function, differentially regulates primary and secondary metabolism in Aspergillus nidulans.

Agnieszka Gacek-Matthews, Luke M Noble, Clemens Gruber, Harald Berger, Michael Sulyok, Ana T Marcos, Joseph Strauss, Alex Andrianopoulos

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Molecular microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.4field-weighted citation impact, top 11% 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, 48 citations in OpenAlex.

  1. Article
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  4. HPathogens (Basel, Switzerland) · 2024
    Review
  5. Article
  6. Review
  7. Article
  8. The histone code of the fungal genusMicrobial genomics · 2022
    Article
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  10. Article
  11. Review
  12. Review
  13. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 3 countries.

Agnieszka Gacek-MatthewsFungal Genetics and Genomics Unit, Department of Applied Genetics and Cell Biology, BOKU-University of Natural Resources and Life Sciences, Campus Tulln, Tulln, 3430, Austria.
Luke M NobleDepartment of Genetics, University of Melbourne, Victoria, 3010, Australia.
Clemens GruberDepartment of Chemistry, BOKU-University of Natural Resources and Life Sciences, Campus Muthgasse, Vienna, A-1190, Austria.
Harald BergerHealth and Environment Department, AIT - Austrian Institute of Technology GmbH, Campus Tulln, Tulln, 3430, Austria.
Michael SulyokCenter for Analytical Chemistry, Department IFA Tulln, BOKU-University of Natural Resources and Life Sciences, Campus Tulln, Tulln, 3430, Austria.
Ana T MarcosDepartamento de Genética, Facultad de Biología, Universidad de Sevilla, Sevilla, 41012, Spain.
Joseph StraussFungal Genetics and Genomics Unit, Department of Applied Genetics and Cell Biology, BOKU-University of Natural Resources and Life Sciences, Campus Tulln, Tulln, 3430, Austria.
Alex AndrianopoulosDepartment of Genetics, University of Melbourne, Victoria, 3010, Australia.
BOKU University · ATAustrian Institute of Technology · ATUniversity of Melbourne · AUUniversidad de Sevilla · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aspergillus nidulans kdmA encodes a member of the KDM4 family of jumonji histone demethylase proteins, highly similar to metazoan orthologues both within functional domains and in domain architecture. This family of proteins exhibits demethylase activity towards lysines 9 and 36 of histone H3 and plays a prominent role in gene expression and chromosome structure in many species. Mass spectrometry mapping of A. nidulans histones revealed that around 3% of bulk histone H3 carried trimethylated H3K9 (H3K9me3) but more than 90% of histones carried either H3K36me2 or H3K36me3. KdmA functions as H3K36me3 demethylase and has roles in transcriptional regulation. Genetic manipulation of KdmA levels is tolerated without obvious effect in most conditions, but strong phenotypes are evident under various conditions of stress. Transcriptome analysis revealed that - in submerged early and late cultures - between 25% and 30% of the genome is under KdmA influence respectively. Transcriptional imbalance in the kdmA deletion mutant may contribute to the lethal phenotype observed upon exposure of mutant cells to low-density visible light on solid medium. Although KdmA acts as transcriptional co-repressor of primary metabolism genes, it is required for full expression of several genes involved in biosynthesis of secondary metabolites.

Indexed as

Gene Expression Regulation, FungalAspergillus nidulansCo-Repressor ProteinsGene Expression ProfilingGenome, FungalHistone DemethylasesHistonesLightLysineMass SpectrometryMethylationModels, MolecularPhenotypePhylogenySecondary MetabolismSequence DeletionCo-Repressor ProteinsHistone DemethylasesHistonesLysine

Identifiers

PMID25712266
PMCPMC4949671
OpenAlexW1548066218

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.