Evidence map›Paper›PMID 20178745›Full record

ArticleCell2010

Elevated ATPase activity of KaiC applies a circadian checkpoint on cell division in Synechococcus elongatus.

Guogang Dong, Qiong Yang, Qiang Wang, Yong-Ick Kim, Thammajun L Wood, Katherine W Osteryoung, Alexander van Oudenaarden, Susan S Golden

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
16.1field-weighted citation impact, top 1% 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

91 citing papers in PubMed, 159 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Mutations in the circadian cycle drive adaptive plasticity in cyanobacteria.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
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  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Roles for theJournal of biological rhythms · 2023
    Article
  14. Molecular clocks, satellite cells, and skeletal muscle regeneration.American journal of physiology. Cell physiology · 2023
    Review
  15. Synchronization of the circadian clock to the environment tracked in real time.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Article
  17. Regulation mechanisms of the dual ATPase in KaiC.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. The circadian clock ensures successful DNA replication in cyanobacteria.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  19. Article
  20. Review

31 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Guogang DongCenter for Biological Clocks Research, Department of Biology, Texas A&M University, College Station, 77843-3258, USA.
Qiong Yang
Qiang Wang
Yong-Ick Kim
Thammajun L Wood
Katherine W Osteryoung
Alexander van Oudenaarden
Susan S Golden
Texas A&M University · USMassachusetts Institute of Technology · USMichigan State University · USUniversity of California, San Diego · US

Funding

The Circadian Clock in the Context of the Cyanobacterial CellP01NS039546 · NINDS · TEXAS A&M UNIVERSITY SYSTEM · PI THOMAS, TERRY L · 2000 to 2010
$10.6M
Multistability and noise in gene regulatory modulesR01GM068957 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI HORVITZ, H ROBERT · 2003 to 2014
$4.6M
THE PATHWAY THAT SETS THE CYANOBACTERIAL CIRCADIAN CLOCKR01GM062419 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GOLDEN, SUSAN S · 2001 to 2015
$3.9M
NIGMS NIH HHS R01 GM062419NIGMS NIH HHS R01 GM068957NIGMS NIH HHS R01 GM62419NINDS NIH HHS P01 NS039546NINDS NIH HHS P01 NS39546
6 · The paper itself

Abstract

A circadian clock coordinates physiology and behavior in diverse groups of living organisms. Another major cyclic cellular event, the cell cycle, is regulated by the circadian clock in the few cases where linkage of these cycles has been studied. In the cyanobacterium Synechococcus elongatus, the circadian clock gates cell division by an unknown mechanism. Using timelapse microscopy, we confirm the gating of cell division in the wild-type and demonstrate the regulation of cytokinesis by key clock components. Specifically, a state of the oscillator protein KaiC that is associated with elevated ATPase activity closes the gate by acting through a known clock output pathway to inhibit FtsZ ring formation at the division site. An activity that stimulates KaiC phosphorylation independently of the KaiA protein was also uncovered. We propose a model that separates the functions of KaiC ATPase and phosphorylation in cell division gating and other circadian behaviors.

Indexed as

Cell DivisionCircadian RhythmBacterial ProteinsBiological ClocksCircadian Rhythm Signaling Peptides and ProteinsCytoskeletal ProteinsGene Expression Regulation, BacterialPhosphorylationProtein KinasesSynechococcusBacterial ProteinsCikA protein, bacteriaCircadian Rhythm Signaling Peptides and ProteinsCytoskeletal ProteinsFtsZ protein, BacteriaKaiC protein, cyanobacteriaProtein Kinases

Identifiers

PMID20178745
PMCPMC3031423
OpenAlexW2111307342

What OpenQuestion holds

Textmetadata
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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.