Evidence map›Paper›PMID 24831701›Full record

ArticleGenes & development2014

CaMKII is essential for the cellular clock and coupling between morning and evening behavioral rhythms.

Naohiro Kon, Tomoko Yoshikawa, Sato Honma, Yoko Yamagata, Hikari Yoshitane, Kimiko Shimizu, Yasunori Sugiyama, Chihiro Hara, Isamu Kameshita, Ken-ichi Honma and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing 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

50 citing papers in PubMed, 74 citations in OpenAlex.

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  12. A PDZ scaffolding/CaM-mediated pathway in Cryptochrome signaling.Protein science : a publication of the Protein Society · 2024
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  18. Circadian regulation of hippocampal function is disrupted with corticosteroid treatment.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Review
  20. In-phasic cytosolic-nuclear CaFrontiers in neuroscience · 2023
    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

11 authors at 4 institutions in 1 country.

Naohiro KonDepartment of Biosciences, Graduate School of Science, The University of Tokyo, Bunkyo-ku, Tokyo 113-0033, Japan;
Tomoko YoshikawaDepartment of Chronomedicine, Center for Cooperative Projects, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan;
Sato HonmaDepartment of Chronomedicine, Center for Cooperative Projects, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan;
Yoko YamagataDepartment of Information Physiology, National Institute for Physiological Sciences, The Graduate University for Advanced Studies (SOKENDAI), Okazaki 444-8787, Japan;
Hikari YoshitaneDepartment of Biosciences, Graduate School of Science, The University of Tokyo, Bunkyo-ku, Tokyo 113-0033, Japan;
Kimiko ShimizuDepartment of Biosciences, Graduate School of Science, The University of Tokyo, Bunkyo-ku, Tokyo 113-0033, Japan;
Yasunori SugiyamaDepartment of Biosciences, Graduate School of Science, The University of Tokyo, Bunkyo-ku, Tokyo 113-0033, Japan;
Chihiro HaraDepartment of Biosciences, Graduate School of Science, The University of Tokyo, Bunkyo-ku, Tokyo 113-0033, Japan;
Isamu KameshitaDepartment of Life Sciences, Faculty of Agriculture, Kagawa University, Miki-cho, Kagawa 761-0795, Japan.
Ken-ichi HonmaDepartment of Chronomedicine, Center for Cooperative Projects, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan;
Yoshitaka FukadaDepartment of Biosciences, Graduate School of Science, The University of Tokyo, Bunkyo-ku, Tokyo 113-0033, Japan;
The University of Tokyo · JPHokkaido University · JPKagawa University · JPThe Graduate University for Advanced Studies, SOKENDAI · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Daily behavioral rhythms in mammals are governed by the central circadian clock, located in the suprachiasmatic nucleus (SCN). The behavioral rhythms persist even in constant darkness, with a stable activity time due to coupling between two oscillators that determine the morning and evening activities. Accumulating evidence supports a prerequisite role for Ca(2+) in the robust oscillation of the SCN, yet the underlying molecular mechanism remains elusive. Here, we show that Ca(2+)/calmodulin-dependent protein kinase II (CaMKII) activity is essential for not only the cellular oscillation but also synchronization among oscillators in the SCN. A kinase-dead mutation in mouse CaMKIIα weakened the behavioral rhythmicity and elicited decoupling between the morning and evening activity rhythms, sometimes causing arrhythmicity. In the mutant SCN, the right and left nuclei showed uncoupled oscillations. Cellular and biochemical analyses revealed that Ca(2+)-calmodulin-CaMKII signaling contributes to activation of E-box-dependent gene expression through promoting dimerization of circadian locomotor output cycles kaput (CLOCK) and brain and muscle Arnt-like protein 1 (BMAL1). These results demonstrate a dual role of CaMKII as a component of cell-autonomous clockwork and as a synchronizer integrating circadian behavioral activities.

Indexed as

AnimalsARNTL Transcription FactorsBehavior, AnimalBiological ClocksCalcium-Calmodulin-Dependent Protein Kinase Type 2Circadian RhythmCLOCK ProteinsEnzyme ActivationEnzyme InhibitorsGene Expression RegulationMaleMiceMice, Inbred C57BLMutationNeuronsNIH 3T3 CellsARNTL Transcription FactorsCalcium-Calmodulin-Dependent Protein Kinase Type 2CLOCK ProteinsEnzyme InhibitorsCaMKIIcircadian clockCLOCK/BMAL1coupling of oscillatorsmorning and evening oscillatorsSCN

Identifiers

PMID24831701
PMCPMC4035538
OpenAlexW2131168799

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.