Evidence map›Paper›PMID 20488877›Full record

ArticleMicrobiology (Reading, England)2010

Ferrochelatase is a conserved downstream target of the blue light-sensing White collar complex in fungi.

Alexander Idnurm, Joseph Heitman

Open access · greenAbstract read
In one paragraph

Article in Microbiology (Reading, England), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

  1. A Chimeric ORF Fusion Phenotypic Reporter forJournal of fungi (Basel, Switzerland) · 2024
    Article
  2. Article
  3. Article
  4. Genome-Wide Characterization of Light-Regulated Gene Expression inInternational journal of molecular sciences · 2023
    Article
  5. Light Stress in Yeasts: Signaling and Responses in Creatures of the Night.International journal of molecular sciences · 2023
    Review
  6. Journal of fungi (Basel, Switzerland) · 2023
    Review
  7. Article
  8. Article
  9. The Blue-Light PhotoreceptorApplied and environmental microbiology · 2019
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  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

2 authors at 2 institutions in 1 country.

Alexander IdnurmDivision of Cell Biology and Biophysics, School of Biological Sciences, University of Missouri-Kansas City, Kansas City, MO 64110, USA.
Joseph HeitmanDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC 27710, USA.
Duke Medical Center · USUniversity of Missouri–Kansas City · US

Funding

ROLE OF CALCINEURIN IN C. NEOFORMANS MATING AND FRUITINGR01AI039115 · NIAID · DUKE UNIVERSITY · PI HEITMAN, JOSEPH · 1997 to 2025
$6.7M
Genetics of Cryptococcus sexual reproductionR37AI039115 · NIAID · DUKE UNIVERSITY · PI HEITMAN, JOSEPH · 2011 to 2020
$4.9M
Light-regulated genes affecting the pathogen potential of Cryptococcus neoformansK22AI073917 · NIAID · UNIVERSITY OF MISSOURI KANSAS CITY · PI IDNURM, ALEXANDER · 2007 to 2008
$268k
NIAID NIH HHS AI073917NIAID NIH HHS AI39115NIAID NIH HHS K22 AI073917NIAID NIH HHS R01 AI039115NIAID NIH HHS R37 AI039115
6 · The paper itself

Abstract

Light is a universal signal perceived by organisms, including fungi, in which light regulates common and unique biological processes depending on the species. Previous research has established that conserved proteins, originally called White collar 1 and 2 from the ascomycete Neurospora crassa, regulate UV/blue light sensing. Homologous proteins function in distant relatives of N. crassa, including the basidiomycetes and zygomycetes, which diverged as long as a billion years ago. Here we conducted microarray experiments on the basidiomycete fungus Cryptococcus neoformans to identify light-regulated genes. Surprisingly, only a single gene was induced by light above the commonly used twofold threshold. This gene, HEM15, is predicted to encode a ferrochelatase that catalyses the final step in haem biosynthesis from highly photoreactive porphyrins. The C. neoformans gene complements a Saccharomyces cerevisiae hem15Delta strain and is essential for viability, and the Hem15 protein localizes to mitochondria, three lines of evidence that the gene encodes ferrochelatase. Regulation of HEM15 by light suggests a mechanism by which bwc1/bwc2 mutants are photosensitive and exhibit reduced virulence. We show that ferrochelatase is also light-regulated in a white collar-dependent fashion in N. crassa and the zygomycete Phycomyces blakesleeanus, indicating that ferrochelatase is an ancient target of photoregulation in the fungal kingdom.

Indexed as

LightCryptococcus neoformansFerrochelataseFungal ProteinsGene DeletionGene Expression Regulation, FungalGenes, FungalGenetic Complementation TestMitochondriaOligonucleotide Array Sequence AnalysisPhycomycesRNA, FungalSaccharomyces cerevisiaeFerrochelataseFungal ProteinsRNA, Fungal

Identifiers

PMID20488877
PMCPMC3068673
OpenAlexW2162616598

What OpenQuestion holds

Textmetadata
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.