Modeling the Effects of Cell Cycle M-phase Transcriptional Inhibition on Circadian Oscillation
2008

Effects of Cell Cycle on Circadian Clock

publication Evidence: moderate

Author Information

Author(s): Kang Bin, Li Yuan-Yuan, Chang Xiao, Liu Lei, Li Yi-Xue

Primary Institution: Bioinformatics Center, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China

Hypothesis

The circadian clock gates the cell cycle M phase to certain circadian phases to minimize perturbations induced by transcriptional inhibition.

Conclusion

Periodic transcriptional inhibition can entrain the circadian clock and minimize perturbations when timed correctly.

Supporting Evidence

  • Circadian clocks are time-keeping systems that organize biological processes.
  • Transcriptional inhibition during the M phase can entrain the circadian clock.
  • Different phases of the circadian cycle respond differently to transcriptional inhibition.

Takeaway

This study shows that when cells divide, it can affect their internal clock, and doing it at the right time can help keep everything running smoothly.

Methodology

The study used computational simulations to model the effects of transcriptional inhibition during the cell cycle on the circadian clock.

Limitations

The study is based on computational models and may not fully capture the complexity of biological systems.

Digital Object Identifier (DOI)

10.1371/journal.pcbi.1000019

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