کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
975003 1480146 2015 7 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Extrinsic periodic information interpolates between monostable and bistable states in intracellular calcium dynamics
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات فیزیک ریاضی
پیش نمایش صفحه اول مقاله
Extrinsic periodic information interpolates between monostable and bistable states in intracellular calcium dynamics
چکیده انگلیسی


• The role of extrinsic periodic information on intracellular calcium oscillation is studied.
• Extrinsic periodic information interpolates synchronous and anti-synchronous oscillation.
• Extrinsic periodic information interpolates bistable and monostable states of intracellular calcium oscillation.

Extrinsic periodic information including physiological cyclical and circadian replacement would affect inevitably a real cell, in this paper we investigate the effect of extrinsic periodic information on intracellular calcium dynamics by means of second-order algorithm for stochastic simulation colored noises. By simulating time evolutions and stationary probability distribution of intracellular Ca2+ concentrations, the results show: (i) intracellular calcium oscillation between cytosol and calcium store shows synchronous and anti-synchronous oscillation as intensity and frequency of extrinsic periodic information vary; (ii) extrinsic periodic information interpolates stability from bistable state →→ monostable state →→ bistable state →→ monostable state as frequency of extrinsic periodic information increases; (iii) extrinsic periodic information interpolates stability from monostable state →→ bistable state as intensity of extrinsic periodic information increases.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Physica A: Statistical Mechanics and its Applications - Volume 427, 1 June 2015, Pages 155–161
نویسندگان
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