A benchmark of optimization solvers for genome-scale metabolic modeling of organisms and communities

ABSTRACTGenome-scale metabolic modeling is a powerful framework for predicting metabolic phenotypes of any organism with an annotated genome. For two decades, this framework has been used for the rational design of microbial cell factories. In the last decade, the range of applications has exploded,...

Full description

Bibliographic Details
Main Author: Daniel Machado
Format: Article
Language:English
Published: American Society for Microbiology 2024-02-01
Series:mSystems
Subjects:
Online Access:https://journals.asm.org/doi/10.1128/msystems.00833-23
_version_ 1797302086571917312
author Daniel Machado
author_facet Daniel Machado
author_sort Daniel Machado
collection DOAJ
description ABSTRACTGenome-scale metabolic modeling is a powerful framework for predicting metabolic phenotypes of any organism with an annotated genome. For two decades, this framework has been used for the rational design of microbial cell factories. In the last decade, the range of applications has exploded, and new frontiers have emerged, including the study of the gut microbiome and its health implications and the role of microbial communities in global ecosystems. However, all the critical steps in this framework, from model construction to simulation, require the use of powerful linear optimization solvers, with the choice often relying on commercial solvers for their well-known computational efficiency. In this work, I benchmark a total of six solvers (two commercial and four open source) and measure their performance to solve linear and mixed-integer linear problems of increasing complexity. Although commercial solvers are still the fastest, at least two open-source solvers show comparable performance. These results show that genome-scale metabolic modeling does not need to be hindered by commercial licensing schemes and can become a truly open science framework for solving urgent societal challenges.IMPORTANCEModeling the metabolism of organisms and communities allows for computational exploration of their metabolic capabilities and testing their response to genetic and environmental perturbations. This holds the potential to address multiple societal issues related to human health and the environment. One of the current limitations is the use of commercial optimization solvers with restrictive licenses for academic and non-academic use. This work compares the performance of several commercial and open-source solvers to solve some of the most complex problems in the field. Benchmarking results show that, although commercial solvers are indeed faster, some of the open-source options can also efficiently tackle the hardest problems, showing great promise for the development of open science applications.
first_indexed 2024-03-07T23:30:49Z
format Article
id doaj.art-9f3e4c54a25d4bb6b86491d93261cbbc
institution Directory Open Access Journal
issn 2379-5077
language English
last_indexed 2024-03-07T23:30:49Z
publishDate 2024-02-01
publisher American Society for Microbiology
record_format Article
series mSystems
spelling doaj.art-9f3e4c54a25d4bb6b86491d93261cbbc2024-02-20T14:00:48ZengAmerican Society for MicrobiologymSystems2379-50772024-02-019210.1128/msystems.00833-23A benchmark of optimization solvers for genome-scale metabolic modeling of organisms and communitiesDaniel Machado0Department of Biotechnology and Food Science, Norwegian University of Science and Technology (NTNU), Trondheim, NorwayABSTRACTGenome-scale metabolic modeling is a powerful framework for predicting metabolic phenotypes of any organism with an annotated genome. For two decades, this framework has been used for the rational design of microbial cell factories. In the last decade, the range of applications has exploded, and new frontiers have emerged, including the study of the gut microbiome and its health implications and the role of microbial communities in global ecosystems. However, all the critical steps in this framework, from model construction to simulation, require the use of powerful linear optimization solvers, with the choice often relying on commercial solvers for their well-known computational efficiency. In this work, I benchmark a total of six solvers (two commercial and four open source) and measure their performance to solve linear and mixed-integer linear problems of increasing complexity. Although commercial solvers are still the fastest, at least two open-source solvers show comparable performance. These results show that genome-scale metabolic modeling does not need to be hindered by commercial licensing schemes and can become a truly open science framework for solving urgent societal challenges.IMPORTANCEModeling the metabolism of organisms and communities allows for computational exploration of their metabolic capabilities and testing their response to genetic and environmental perturbations. This holds the potential to address multiple societal issues related to human health and the environment. One of the current limitations is the use of commercial optimization solvers with restrictive licenses for academic and non-academic use. This work compares the performance of several commercial and open-source solvers to solve some of the most complex problems in the field. Benchmarking results show that, although commercial solvers are indeed faster, some of the open-source options can also efficiently tackle the hardest problems, showing great promise for the development of open science applications.https://journals.asm.org/doi/10.1128/msystems.00833-23genome-scale modelingmetabolismoptimization methods
spellingShingle Daniel Machado
A benchmark of optimization solvers for genome-scale metabolic modeling of organisms and communities
mSystems
genome-scale modeling
metabolism
optimization methods
title A benchmark of optimization solvers for genome-scale metabolic modeling of organisms and communities
title_full A benchmark of optimization solvers for genome-scale metabolic modeling of organisms and communities
title_fullStr A benchmark of optimization solvers for genome-scale metabolic modeling of organisms and communities
title_full_unstemmed A benchmark of optimization solvers for genome-scale metabolic modeling of organisms and communities
title_short A benchmark of optimization solvers for genome-scale metabolic modeling of organisms and communities
title_sort benchmark of optimization solvers for genome scale metabolic modeling of organisms and communities
topic genome-scale modeling
metabolism
optimization methods
url https://journals.asm.org/doi/10.1128/msystems.00833-23
work_keys_str_mv AT danielmachado abenchmarkofoptimizationsolversforgenomescalemetabolicmodelingoforganismsandcommunities
AT danielmachado benchmarkofoptimizationsolversforgenomescalemetabolicmodelingoforganismsandcommunities