[HTML][HTML] Biomolecular feedback controllers: from theory to applications

M Filo, CH Chang, M Khammash - Current Opinion in Biotechnology, 2023 - Elsevier
Highlights•Synthetic biomolecular feedback controllers have promising applications in
various fields.•Negative-feedback controllers enhance dynamic performance and reduce …

A cybergenetic framework for engineering intein-mediated integral feedback control systems

S Anastassov, M Filo, CH Chang… - Nature …, 2023 - nature.com
The ability of biological systems to tightly regulate targeted variables, despite external and
internal disturbances, is known as Robust Perfect Adaptation (RPA). Achieved frequently …

A hierarchy of biomolecular proportional-integral-derivative feedback controllers for robust perfect adaptation and dynamic performance

M Filo, S Kumar, M Khammash - Nature communications, 2022 - nature.com
Abstract Proportional-Integral-Derivative (PID) feedback controllers are the most widely used
controllers in industry. Recently, the design of molecular PID-controllers has been identified …

Cybergenetics: Theory and applications of genetic control systems

MH Khammash - Proceedings of the IEEE, 2022 - ieeexplore.ieee.org
There is no design template more important than DNA. Within the sequences of this
exquisite substance lie the design plans for each of us and for every living organism …

Robust and tunable signal processing in mammalian cells via engineered covalent modification cycles

RD Jones, Y Qian, K Ilia, B Wang, MT Laub… - Nature …, 2022 - nature.com
Engineered signaling networks can impart cells with new functionalities useful for directing
differentiation and actuating cellular therapies. For such applications, the engineered …

Control of mammalian cell-based devices with genetic programming

KE Dray, HI Edelstein, KS Dreyer… - Current opinion in systems …, 2021 - Elsevier
Synthetic biology increasingly enables the construction of sophisticated functions in
mammalian cells. A particularly promising frontier combines concepts drawn from industrial …

Anti-windup strategies for biomolecular control systems facilitated by model reduction theory for sequestration networks

M Filo, A Gupta, M Khammash - Science Advances, 2024 - science.org
Robust perfect adaptation, a system property whereby a variable adapts to persistent
perturbations at steady state, has been recently realized in living cells using genetic integral …

Exploiting the nonlinear structure of the antithetic integral controller to enhance dynamic performance

M Filo, S Kumar, S Anastassov… - 2022 IEEE 61st …, 2022 - ieeexplore.ieee.org
The design of biomolecular feedback controllers has been identified as an important goal
across a broad range of biological applications spanning synthetic biology, cell therapy …

Dichotomous feedback: a signal sequestration-based feedback mechanism for biocontroller design

A Sootla, N Delalez, E Alexis… - Journal of the …, 2022 - royalsocietypublishing.org
We introduce a new design framework for implementing negative feedback regulation in
synthetic biology, which we term 'dichotomous feedback'. Our approach is different from …

Delay induced Hopf bifurcation and its control in a fractional p53 protein oscillator model

N Liu, H Yang, L Yang - Physica D: Nonlinear Phenomena, 2024 - Elsevier
The p53 protein is essential for cancer prevention. Research on p53 mathematical models is
popular since its oscillatory dynamics were observed. However, there is little research on …