理论物理通讯(英文版)2024,Vol.76Issue(5) :16-32.DOI:10.1088/1572-9494/ad35b4

Nonlinear system dynamics of calcium and nitric oxide due to cell memory and superdiffusion in neurons

Anand Pawar Kamal Raj Pardasani
理论物理通讯(英文版)2024,Vol.76Issue(5) :16-32.DOI:10.1088/1572-9494/ad35b4

Nonlinear system dynamics of calcium and nitric oxide due to cell memory and superdiffusion in neurons

Anand Pawar 1Kamal Raj Pardasani1
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作者信息

  • 1. Department of Mathematics,Bioinformatics and Computer Applications,Maulana Azad National Institute of Technology,Bhopal-462003,Madhya Pradesh,India
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Abstract

The integer-order interdependent calcium([Ca2+])and nitric oxide(NO)systems are unable to shed light on the influences of the superdiffusion and memory in triggering Brownian motion(BM)in neurons.Therefore,a mathematical model is constructed for the fractional-order nonlinear spatiotemporal systems of[Ca2+]and NO incorporating reaction-diffusion equations in neurons.The two-way feedback process between[Ca2+]and NO systems through calcium feedback on NO production and NO feedback on calcium through cyclic guanosine monophosphate(cGMP)with plasmalemmal[Ca2+]-ATPase(PMCA)was incorporated in the model.The Crank-Nicholson scheme(CNS)with Grunwald approximation along spatial derivatives and L1 scheme along temporal derivatives with Gauss-Seidel(GS)iterations were employed.The numerical outcomes were analyzed to get insights into superdiffusion,buffer,and memory exhibiting BM of[Ca2+]and NO systems.The conditions,events and mechanisms leading to dysfunctions in calcium and NO systems and causing different diseases like Parkinson's were explored in neurons.

Key words

[Ca2+]and nitric oxide signaling/reaction-diffusion equations/fractional-order systems/Grunwald approximation/Gauss-Seidel iterations

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出版年

2024
理论物理通讯(英文版)
中国科学院理论物理研究所 中国物理学会

理论物理通讯(英文版)

CSTPCD
影响因子:0.333
ISSN:0253-6102
参考文献量88
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