Evidence map›Paper›PMID 25762222›Full record

ArticleBMC biology2015

Dawn- and dusk-phased circadian transcription rhythms coordinate anabolic and catabolic functions in Neurospora.

Cigdem Sancar, Gencer Sancar, Nati Ha, François Cesbron, Michael Brunner

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
4.7field-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

49 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
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  6. Circadian rhythms: pervasive, and often times evasive.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  7. Uncovering the circadian transcriptome ofProceedings. Biological sciences · 2024
    Article
  8. Article
  9. Circadian regulation of metabolism across photosynthetic organisms.The Plant journal : for cell and molecular biology · 2023
    Review
  10. Article
  11. Article
  12. Antisense Transcription of theJournal of biological rhythms · 2023
    Article
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  14. Article
  15. Article
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  18. Casein kinase 1 and disordered clock proteins form functionally equivalent, phospho-based circadian modules in fungi and mammals.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Article
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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

5 authors at 1 institution in 1 country.

Cigdem SancarHeidelberg University Biochemistry Center, Heidelberg, Germany. cigdem.sancar@bzh.uni-heidelberg.de.
Gencer SancarHeidelberg University Biochemistry Center, Heidelberg, Germany. gencer.sancar@bzh.uni-heidelberg.de.
Nati HaHeidelberg University Biochemistry Center, Heidelberg, Germany. nati.ha@bzh.uni-heidelberg.de.
François CesbronHeidelberg University Biochemistry Center, Heidelberg, Germany. francois.cesbron@bzh.uni-heidelberg.de.
Michael BrunnerHeidelberg University Biochemistry Center, Heidelberg, Germany. michael.brunner@bzh.uni-heidelberg.de.
Heidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCircadian clocks control rhythmic expression of a large number of genes in coordination with the 24 hour day-night cycle. The mechanisms generating circadian rhythms, their amplitude and circadian phase are dependent on a transcriptional network of immense complexity. Moreover, the contribution of post-transcriptional mechanisms in generating rhythms in RNA abundance is not known.

resultsHere, we analyzed the clock-controlled transcriptome of Neurospora crassa together with temporal profiles of elongating RNA polymerase II. Our data indicate that transcription contributes to the rhythmic expression of the vast majority of clock-controlled genes (ccgs) in Neurospora. The ccgs accumulate in two main clusters with peak transcription and expression levels either at dawn or dusk. Dawn-phased genes are predominantly involved in catabolic and dusk-phased genes in anabolic processes, indicating a clock-controlled temporal separation of the physiology of Neurospora. Genes whose expression is strongly dependent on the core circadian activator WCC fall mainly into the dawn-phased cluster while rhythmic genes regulated by the glucose-dependent repressor CSP1 fall predominantly into the dusk-phased cluster. Surprisingly, the number of rhythmic transcripts increases about twofold in the absence of CSP1, indicating that rhythmic expression of many genes is attenuated by the activity of CSP1.

conclusionsThe data indicate that the vast majority of transcript rhythms in Neurospora are generated by dawn and dusk specific transcription. Our observations suggest a substantial plasticity of the circadian transcriptome with respect to the number of rhythmic genes as well as amplitude and phase of the expression rhythms and emphasize a major role of the circadian clock in the temporal organization of metabolism and physiology.

Indexed as

Transcription, GeneticCellulaseCircadian RhythmCLOCK ProteinsFungal ProteinsGene Expression Regulation, FungalModels, BiologicalNeurospora crassaRNA, FungalRNA Polymerase IITime FactorsCellulaseCLOCK ProteinsFungal ProteinsRNA, FungalRNA Polymerase II

Identifiers

PMID25762222
PMCPMC4381671
OpenAlexW2100311257

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.