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PhysioFit: a software to quantify cell growth parameters and extracellular fluxes
Loïc Le Grégam1,2, Yann Guitton2,3, Floriant Bellvert1,2
1Toulouse Biotechnology Institute, Université de Toulouse, CNRS, INRAE, INSA, Toulouse, 31077, France.
Bioinformatics (Oxford, England)
|July 29, 2024
Summary
PhysioFit is a new open-source software for calculating extracellular fluxes in systems and synthetic biology. It offers flexibility with any growth model and user-friendly interfaces for biologists.
Area of Science:
- Systems and synthetic biology
- Computational biology
- Biotechnology
Background:
- Quantifying growth parameters and extracellular fluxes is crucial for systems and synthetic biology.
- Current tools for flux estimation are limited in interoperability and growth model flexibility.
- A need exists for accessible and adaptable software for non-computational biologists.
Purpose of the Study:
- To present PhysioFit, an open-source software for calculating extracellular fluxes.
- To provide a flexible and interoperable tool that supports various growth models.
- To enable accurate estimation of growth parameters for metabolic systems.
Main Methods:
- Development of PhysioFit as an open-source Python library.
- Implementation of common growth models with the capability for user-defined models.
- Provision of a graphical user interface (GUI) and a command-line interface (CLI).
Main Results:
- PhysioFit enables calculation of extracellular fluxes and other growth parameters.
- The software is designed for interoperability and supports any growth model.
- It offers both user-friendly GUI and streamlined CLI options for diverse user needs.
Conclusions:
- PhysioFit enhances the analysis of metabolic systems by providing a flexible and accessible flux calculation tool.
- The open-source nature and interoperability of PhysioFit promote wider adoption and integration in biological research.
- It empowers biologists to quantify key parameters for systems and synthetic biology applications.

