Evidence map›Paper›PMID 28686160›Full record

ArticleeLife2017

The cyanobacterial circadian clock follows midday in vivo and in vitro.

Eugene Leypunskiy, Jenny Lin, Haneul Yoo, UnJin Lee, Aaron R Dinner, Michael J Rust

Abstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Bacteria can anticipate the seasons: photoperiodism in cyanobacteria.bioRxiv : the preprint server for biology · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Circadian entrainment of in vitro reactions, in real time, and around the clock.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. 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
  14. Article
  15. KidA, a multi-PAS domain protein, tunes the period of the cyanobacterial circadian oscillator.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Article
  17. The circadian clock ensures successful DNA replication in cyanobacteria.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  18. Article
  19. Article
  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

6 authors.

Eugene LeypunskiyGraduate Program in Biophysical Sciences, The University of Chicago, Chicago, United States.ORCID 0000-0002-3335-1099
Jenny LinDepartment of Biochemistry and Molecular Biology, The University of Chicago, Chicago, United States.
Haneul YooDepartment of Biochemistry and Molecular Biology, The University of Chicago, Chicago, United States.
UnJin LeeDepartment of Ecology and Evolution, The University of Chicago, Chicago, United States.
Aaron R DinnerGraduate Program in Biophysical Sciences, The University of Chicago, Chicago, United States.ORCID 0000-0001-8328-6427
Michael J RustGraduate Program in Biophysical Sciences, The University of Chicago, Chicago, United States.ORCID 0000-0002-7207-4020

Funding

PREDOCTORAL TRAINING IN GENETICS AND REGULATIONT32GM007197 · NIGMS · UNIVERSITY OF CHICAGO · PI ROTHMAN-DENES, LUCIA B. B · 1985 to 2020
$17.0M
Graduate Program in Biophysical Sciences at the University of Chicago - Renewal 0T32EB009412 · NIBIB · UNIVERSITY OF CHICAGO · PI ENGEL, GREGORY S, SOSNICK, TOBIN R · 2009 to 2023
$4.9M
Coupling between Circadian Rhythms and Metaboilsm in CyanobacteriaR01GM107369 · NIGMS · UNIVERSITY OF CHICAGO · PI RUST, MICHAEL · 2013 to 2017
$1.5M
NIBIB NIH HHS T32 EB009412NIGMS NIH HHS R01 GM107369NIGMS NIH HHS T32 GM007197
6 · The paper itself

Abstract

Circadian rhythms are biological oscillations that schedule daily changes in physiology. Outside the laboratory, circadian clocks do not generally free-run but are driven by daily cues whose timing varies with the seasons. The principles that determine how circadian clocks align to these external cycles are not well understood. Here, we report experimental platforms for driving the cyanobacterial circadian clock both in vivo and in vitro. We find that the phase of the circadian rhythm follows a simple scaling law in light-dark cycles, tracking midday across conditions with variable day length. The core biochemical oscillator comprised of the Kai proteins behaves similarly when driven by metabolic pulses in vitro, indicating that such dynamics are intrinsic to these proteins. We develop a general mathematical framework based on instantaneous transformation of the clock cycle by external cues, which successfully predicts clock behavior under many cycling environments.

Indexed as

Circadian ClocksBacterial ProteinsCyanobacteriaDarknessGene Expression Regulation, BacterialLightModels, TheoreticalBacterial Proteinscircadiancomputational biologycyanobacteriadynamical systemsinfectious diseasemicrobiologysystems biology

Identifiers

PMID28686160
PMCPMC5605227

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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.