Environmental sensing, information transfer, and cellular decision-making

CG Bowsher, PS Swain - Current opinion in biotechnology, 2014 - Elsevier
The recognition that gene expression can be substantially stochastic poses the question of
how cells respond to dynamic environments using biochemistry that itself fluctuates. The …

Beyond homeostasis: a predictive-dynamic framework for understanding cellular behavior

PL Freddolino, S Tavazoie - Annual review of cell and …, 2012 - annualreviews.org
Microbial regulatory strategies have long been understood in terms of the homeostatic
framework, in which a response is interpreted as a restoring force counteracting the …

Statistics of infima and stopping times of entropy production and applications to active molecular processes

I Neri, É Roldán, F Jülicher - Physical Review X, 2017 - APS
We study the statistics of infima, stopping times, and passage probabilities of entropy
production in nonequilibrium steady states, and we show that they are universal. We …

Molecular circuits for dynamic noise filtering

C Zechner, G Seelig, M Rullan… - Proceedings of the …, 2016 - National Acad Sciences
The invention of the Kalman filter is a crowning achievement of filtering theory—one that has
revolutionized technology in countless ways. By dealing effectively with noise, the Kalman …

Decisions on the fly in cellular sensory systems

ED Siggia, M Vergassola - Proceedings of the National …, 2013 - National Acad Sciences
Cells send and receive signals through pathways that have been defined in great detail
biochemically, and it is often presumed that the signals convey only level information. Cell …

How a well-adapting immune system remembers

A Mayer, V Balasubramanian… - Proceedings of the …, 2019 - National Acad Sciences
An adaptive agent predicting the future state of an environment must weigh trust in new
observations against prior experiences. In this light, we propose a view of the adaptive …

The fidelity of dynamic signaling by noisy biomolecular networks

CG Bowsher, M Voliotis, PS Swain - PLoS computational biology, 2013 - journals.plos.org
Cells live in changing, dynamic environments. To understand cellular decision-making, we
must therefore understand how fluctuating inputs are processed by noisy biomolecular …

Learning run-and-tumble chemotaxis with support vector machines

RO Ramakrishnan, BM Friedrich - Europhysics Letters, 2023 - iopscience.iop.org
To navigate in spatial fields of sensory cues, bacterial cells employ gradient sensing by
temporal comparison for run-and-tumble chemotaxis. Sensing and motility noise imply trade …

Connection between the bacterial chemotactic network and optimal filtering

K Nakamura, TJ Kobayashi - Physical Review Letters, 2021 - APS
The chemotactic network of Escherichia coli has been studied extensively both biophysically
and information theoretically. Nevertheless, connection between these two aspects is still …

[HTML][HTML] Encoding and decoding of positional information in morphogen-dependent patterning

K Hironaka, Y Morishita - Current opinion in genetics & development, 2012 - Elsevier
Patterning during organogenesis is fundamentally realized through the interpretation of
morphogen gradients by particular types of gene regulatory networks (GRNs). However, as …