Waveform distortion for temperature compensation and synchronization in circadian rhythms: An approach based on the renormalization group method

Fuente: arXiv
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Autori principali: Gibo, Shingo, Kunihiro, Teiji, Hatsuda, Tetsuo, Kurosawa, Gen
Natura: Preprint
Pubblicazione: 2024
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author Gibo, Shingo
Kunihiro, Teiji
Hatsuda, Tetsuo
Kurosawa, Gen
author_facet Gibo, Shingo
Kunihiro, Teiji
Hatsuda, Tetsuo
Kurosawa, Gen
contents Numerous biological processes accelerate as temperatures increase, but the period of circadian rhythms remains constant, known as temperature compensation, while synchronizing with the 24h light-dark cycle. We theoretically explores the possible relevance of waveform distortions in circadian gene-protein dynamics to the temperature compensation and synchronization. Our analysis of the Goodwin model provides a coherent explanation of most of temperature compensation hypotheses. Using the renormalization group method, we analytically demonstrate that the decreasing phase of circadian protein oscillations should lengthen with increasing temperature, leading to waveform distortions to maintain a stable period. This waveform-period correlation also occurs in other oscillators like Lotka-Volterra and van der Pol models. A reanalysis of known data nicely confirms our findings on waveform distortion and its impact on synchronization range. Thus we conclude that circadian rhythm waveforms are fundamental to both temperature compensation and synchronization.
format Preprint
id arxiv_https___arxiv_org_abs_2409_02526
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Waveform distortion for temperature compensation and synchronization in circadian rhythms: An approach based on the renormalization group method
Gibo, Shingo
Kunihiro, Teiji
Hatsuda, Tetsuo
Kurosawa, Gen
Biological Physics
Dynamical Systems
Molecular Networks
Numerous biological processes accelerate as temperatures increase, but the period of circadian rhythms remains constant, known as temperature compensation, while synchronizing with the 24h light-dark cycle. We theoretically explores the possible relevance of waveform distortions in circadian gene-protein dynamics to the temperature compensation and synchronization. Our analysis of the Goodwin model provides a coherent explanation of most of temperature compensation hypotheses. Using the renormalization group method, we analytically demonstrate that the decreasing phase of circadian protein oscillations should lengthen with increasing temperature, leading to waveform distortions to maintain a stable period. This waveform-period correlation also occurs in other oscillators like Lotka-Volterra and van der Pol models. A reanalysis of known data nicely confirms our findings on waveform distortion and its impact on synchronization range. Thus we conclude that circadian rhythm waveforms are fundamental to both temperature compensation and synchronization.
title Waveform distortion for temperature compensation and synchronization in circadian rhythms: An approach based on the renormalization group method
topic Biological Physics
Dynamical Systems
Molecular Networks
url https://arxiv.org/abs/2409.02526