Prediction and Dissipation in Biochemical Sensing
Molecular Networks
2013-12-20 v1 Biological Physics
Abstract
Cells sense and predict their environment via energy-dissipating pathways. However, it is unclear whether dissipation helps or harms prediction. Here we study dissipation and prediction for a minimal sensory module of receptors that reversibly bind ligand. We find that the module performs short-term prediction optimally when operating in an adiabatic regime where dissipation vanishes. In contrast, beyond a critical forecast interval, prediction becomes most precise in a regime of maximal dissipation, suggesting that dissipative sensing in biological systems can serve to enhance prediction performance.
Keywords
Cite
@article{arxiv.1312.5625,
title = {Prediction and Dissipation in Biochemical Sensing},
author = {Nils B. Becker and Andrew Mugler and Pieter Rein ten Wolde},
journal= {arXiv preprint arXiv:1312.5625},
year = {2013}
}
Comments
9 pages, 5 figures