Evidence map›Paper›PMID 24474764›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Circadian rhythms synchronize mitosis in Neurospora crassa.

Christian I Hong, Judit Zámborszky, Mokryun Baek, Laszlo Labiscsak, Kyungsu Ju, Hyeyeong Lee, Luis F Larrondo, Alejandra Goity, Hin Siong Chong, William J Belden and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Circadian clock-gated cell renewal controls time-dependent changes in taste sensitivity.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Origin of the clock inFrontiers in molecular biosciences · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. TheFrontiers in microbiology · 2022
    Article
  12. Review
  13. Article
  14. Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  15. Genome-wide screening of circadian and non-circadian impact of Neat1 genetic deletion.Computational and structural biotechnology journal · 2021
    Article
  16. Cancer, hear my battle CRY.Journal of pineal research · 2020
    Review
  17. The malaria parasite has an intrinsic clock.Science (New York, N.Y.) · 2020
    Article
  18. Review
  19. Principles of the animal molecular clock learned from Neurospora.The European journal of neuroscience · 2020
    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

11 authors at 4 institutions in 4 countries.

Christian I HongDepartment of Molecular and Cellular Physiology, University of Cincinnati, Cincinnati, OH 45267.
Judit Zámborszky
Mokryun Baek
Laszlo Labiscsak
Kyungsu Ju
Hyeyeong Lee
Luis F Larrondo
Alejandra Goity
Hin Siong Chong
William J Belden
Attila Csikász-Nagy
University of Cincinnati · USPontificia Universidad Católica de Chile · CLRutgers, The State University of New Jersey · USKing's College London · GB

Funding

Translational Research Support CoreP30ES005022 · NIEHS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI PANOS G. GEORGOPOULOS · 1988 to 2026
$47.4M
Examining Circadian Changes in Genome StructureR01GM101378 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI BELDEN, WILLIAM J · 2012 to 2016
$1.5M
NIEHS NIH HHS P30 ES005022NIGMS NIH HHS P01 GM0668087NIGMS NIH HHS R01 GM101378
6 · The paper itself

Abstract

The cell cycle and the circadian clock communicate with each other, resulting in circadian-gated cell division cycles. Alterations in this network may lead to diseases such as cancer. Therefore, it is critical to identify molecular components that connect these two oscillators. However, molecular mechanisms between the clock and the cell cycle remain largely unknown. A model filamentous fungus, Neurospora crassa, is a multinucleate system used to elucidate molecular mechanisms of circadian rhythms, but not used to investigate the molecular coupling between these two oscillators. In this report, we show that a conserved coupling between the circadian clock and the cell cycle exists via serine/threonine protein kinase-29 (STK-29), the Neurospora homolog of mammalian WEE1 kinase. Based on this finding, we established a mathematical model that predicts circadian oscillations of cell cycle components and circadian clock-dependent synchronized nuclear divisions. We experimentally demonstrate that G1 and G2 cyclins, CLN-1 and CLB-1, respectively, oscillate in a circadian manner with bioluminescence reporters. The oscillations of clb-1 and stk-29 gene expression are abolished in a circadian arrhythmic frq(ko) mutant. Additionally, we show the light-induced phase shifts of a core circadian component, frq, as well as the gene expression of the cell cycle components clb-1 and stk-29, which may alter the timing of divisions. We then used a histone hH1-GFP reporter to observe nuclear divisions over time, and show that a large number of nuclear divisions occur in the evening. Our findings demonstrate the circadian clock-dependent molecular dynamics of cell cycle components that result in synchronized nuclear divisions in Neurospora.

Indexed as

Circadian RhythmMitosisAnimalsGenes, FungalMiceNeurospora crassa

Identifiers

PMID24474764
PMCPMC3910635
OpenAlexW2093221062

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.