Evidence map›Paper›PMID 34679095›Full record

ArticlePLoS genetics2021

Genome-wide analyses of light-regulated genes in Aspergillus nidulans reveal a complex interplay between different photoreceptors and novel photoreceptor functions.

Zhenzhong Yu, Christian Streng, Ramon F Seibeld, Olumuyiwa A Igbalajobi, Kai Leister, Julian Ingelfinger, Reinhard Fischer

Abstract read
In one paragraph

Article in PLoS genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Article
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  7. Review
  8. Light controls gene functions through alternative splicing in fungi.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Modulation ofInternational journal of molecular sciences · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
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  15. Review
  16. Article
  17. Article
  18. Review
  19. Light regulation of secondary metabolism in fungi.Journal of biological engineering · 2023
    Review
  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

7 authors.

Zhenzhong YuKarlsruhe Institute of Technology (KIT)-South Campus, Institute for Applied Biosciences, Department of Microbiology, Karlsruhe, Germany.ORCID 0000-0003-3748-3053
Christian StrengKarlsruhe Institute of Technology (KIT)-South Campus, Institute for Applied Biosciences, Department of Microbiology, Karlsruhe, Germany.
Ramon F SeibeldKarlsruhe Institute of Technology (KIT)-South Campus, Institute for Applied Biosciences, Department of Microbiology, Karlsruhe, Germany.ORCID 0000-0001-8673-9292
Olumuyiwa A IgbalajobiKarlsruhe Institute of Technology (KIT)-South Campus, Institute for Applied Biosciences, Department of Microbiology, Karlsruhe, Germany.ORCID 0000-0001-9124-223X
Kai LeisterKarlsruhe Institute of Technology (KIT)-South Campus, Institute for Applied Biosciences, Department of Microbiology, Karlsruhe, Germany.ORCID 0000-0003-0717-9923
Julian IngelfingerKarlsruhe Institute of Technology (KIT)-South Campus, Institute for Applied Biosciences, Department of Microbiology, Karlsruhe, Germany.ORCID 0000-0002-4434-4193
Reinhard FischerKarlsruhe Institute of Technology (KIT)-South Campus, Institute for Applied Biosciences, Department of Microbiology, Karlsruhe, Germany.ORCID 0000-0002-6704-2569

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fungi sense light of different wavelengths using blue-, green-, and red-light photoreceptors. Blue light sensing requires the "white-collar" proteins with flavin as chromophore, and red light is sensed through phytochrome. Here we analyzed genome-wide gene expression changes caused by short-term, low-light intensity illumination with blue-, red- or far-red light in Aspergillus nidulans and found that more than 1100 genes were differentially regulated. The largest number of up- and downregulated genes depended on the phytochrome FphA and the attached HOG pathway. FphA and the white-collar orthologue LreA fulfill activating but also repressing functions under all light conditions and both appear to have roles in the dark. Additionally, we found about 100 genes, which are red-light induced in the absence of phytochrome, suggesting alternative red-light sensing systems. We also found blue-light induced genes in the absence of the blue-light receptor LreA. We present evidence that cryptochrome may be part of this regulatory cue, but that phytochrome is essential for the response. In addition to in vivo data showing that FphA is involved in blue-light sensing, we performed spectroscopy of purified phytochrome and show that it responds indeed to blue light.

Indexed as

Aspergillus nidulansCryptochromesFungal ProteinsGenes, RegulatorGenome-Wide Association StudyLightPhotoreceptor CellsPhotoreceptors, MicrobialPhytochromeCryptochromesFungal ProteinsPhotoreceptors, MicrobialPhytochrome

Identifiers

PMID34679095
PMCPMC8535378

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Registered trials

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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.