An Energy-Optimal Approach for Entrainment of Uncertain Circadian Oscillators

作者:Wilson Dan*; Moehlis Jeff
来源:Biophysical Journal, 2014, 107(7): 1744-1755.
DOI:10.1016/j.bpj.2014.08.013

摘要

We develop an approach to find an energy-optimal stimulus that entrains an ensemble of uncertain, uncoupled limit cycle oscillators. Furthermore, when entrainment occurs, the phase shift between oscillators is constrained to be less than a predetermined amount. This approach is illustrated for a model of Drosophila circadian activity, for which it performs better than a standard 24-h light-dark cycle. Because this method explicitly accounts for uncertainty in a given system and only requires information that is experimentally obtainable, it is well suited for experimental implementation and could ultimately represent what is believed to be a novel treatment for patients suffering from advanced/delayed sleep-phase syndrome.

  • 出版日期2014-10-7