English

Intercellular synchronization of diffusively coupled astrocytes

Computational Physics 2010-12-16 v1 Biological Physics Cell Behavior

Abstract

We examine the synchrony of the dynamics of localized [Ca^{2+}]_i oscillations in internal pool of astrocytes via diffusing coupling of a network of such cells in a certain topology where cytosolic Ca^{2+} and inositol 1,4,5-triphosphate (IP3) are coupling molecules; and possible long range interaction among the cells. Our numerical results claim that the cells exhibit fairly well coordinated behaviour through this coupling mechanism. It is also seen in the results that as the number of coupling molecular species is increased, the rate of synchrony is also increased correspondingly. Apart from the topology of the cells taken, as the number of coupled cells around any one of the cells in the system is increased, the cell process information faster.

Keywords

Cite

@article{arxiv.1012.3354,
  title  = {Intercellular synchronization of diffusively coupled astrocytes},
  author = {Md. Jahoor Alam and Latika Bhayana and Gurumayum Reenaroy Devi and Heisnam Dinachandra Singh and R. K. Brojen Singh and B. Indrajit Sharma},
  journal= {arXiv preprint arXiv:1012.3354},
  year   = {2010}
}

Comments

7 pages, 7 figures

R2 v1 2026-06-21T16:59:09.719Z