Topic · Molecular Biology · Biochemistry, Genetics and Molecular Biology
Microbial Metabolic Engineering and Bioproduction
OpenAlex topic; a paper is listed when OpenAlex scores it at least 0.5 for this topic.
1,000+ papers
A microbial community growth model for dynamic phenotype predictions
Andrew Freiburger, Jeffrey A. Dewey, Fatima Foflonker, G. Babnigg, Dionysios A. Antonopoulos, Christopher S. Henry
This paper introduces CommPhitting, a dynamic model that predicts microbial community phenotype abundances and growth kinetics using experimental data and optimization.
bioRxiv · Dec 15, 2022 · PreprintSystems Biology
Accuracy and data efficiency in deep learning models of protein expression
Evangelos-Marios Nikolados, Arin Wongprommoon, Oisin Mac Aodha, Guillaume Cambray, Diego A. Oyarzún
This study compares model accuracy and data efficiency across machine learning models for predicting protein expression from DNA sequences using experimental data from E. coli and S. cerevisiae.
Nature Communications · Dec 14, 2022Peer-reviewedSynthetic Biology
The necessity of considering enzymes as compartments in constraint-based genomescale metabolic models
Xue Na Yang, Zhitao Mao, Jianfeng Huang, Ruoyu Wang, Huaming Dong, Yanfei Zhang, Hongwu Ma
This paper identifies prediction anomalies in a constraint-based metabolic model by incorporating enzyme compartmentalization, improving pathway structure accuracy and resolving constraint conflicts.
bioRxiv · Dec 14, 2022 · PreprintBioinformatics
Engineering Pseudomonas putida KT2440 for chain length tailored free fatty acid and oleochemical production
Luis E. Valencia, Matthew R. Incha, Matthias Schmidt, Allison N. Pearson, Mitchell G. Thompson, Jacob B. Roberts, Marina Mehling, Kevin Yin, Ning Sun, Asun M. Oka, Patrick M. Shih, Lars M. Blank, John M. Gladden, Jay D. Keasling
This paper engineers Pseudomonas putida KT2440 to produce medium- and long-chain free fatty acids and oleochemicals, achieving titers up to 670 mg/L.
Communications Biology · Dec 12, 2022Peer-reviewedSynthetic Biology
Directed evolution of generalist biosensors for single ring aromatics
Hannah O. Cole, Clayton W. Kosonocky, Mason W. Schechter, Jimmy Gollihar, Andrew D. Ellington, Simon d’Oelsnitz
The paper describes the directed evolution of biosensors to improve detection of phloroglucinol and related single-ring aromatics.
bioRxiv · Dec 11, 2022 · PreprintSynthetic Biology
ChiMera: An easy to use pipeline for Bacterial Genome Based Metabolic Network Reconstruction, Evaluation and Visualization
Gustavo Tamasco, Manish Kumar, Karsten Zengler, Rafael Silva‐Rocha, Ricardo Silva
ChiMera is a pipeline that reconstructs, evaluates, and visualizes bacterial genome-scale metabolic models using efficient tools and a user-friendly interface.
BMC Bioinformatics · Nov 30, 2022Peer-reviewedBioinformatics
An updated genome-scale model for Xylella fastidiosa subsp. pauca De Donno
Alexandre Oliveira, Emanuel Cunha, Miguel Silva, Cristiana Faria, Óscar Dias
The paper updates a genome-scale metabolic model for Xylella fastidiosa subsp. pauca, validating it against experimental data for aerobic metabolism and gum production.
bioRxiv · Nov 28, 2022 · PreprintBioinformatics
Synthetic in vivo compartmentalisation improves metabolic flux and modulates the product profile of promiscuous enzymes
Li Chen Cheah, Lian Liu, Manuel R. Plan, Bingyin Peng, Zeyu Mike Lu, Gerhard Schenk, Claudia Estelle Vickers, Frank Sainsbury
This paper demonstrates that synthetic in vivo compartmentalisation of enzymes in yeast significantly increases product titre and modulates product ratios.
bioRxiv · Nov 24, 2022 · PreprintSynthetic Biology
Exploration of the autonomous replication region and its utilization for expression vectors in cyanobacteria.
Yutaka Sakamaki, Kaisei Maeda, Kaori Nimura-Matsune, Taku Chibazakura, Satoru Watanabe
This study identifies an autonomous replication region in cyanobacteria and develops an expression vector system using it, demonstrating broad host compatibility and inducible gene expression.
bioRxiv · Nov 17, 2022 · PreprintSynthetic Biology
Linking enzyme expression to metabolic flux
Xuhang Li, Albertha J.M. Walhout, Lutfu Safak Yilmaz
The paper demonstrates how enzyme levels influence metabolic flux through three paradigms and introduces an algorithm to predict flux changes from enzyme expression in yeast and humans.
bioRxiv · Nov 17, 2022 · PreprintSystems Biology
Inferring a cell's capabilities from omics data with ImmCellFie
Helen O. Masson, David Borland, Jason Reilly, Adrian Telleria, Shalki Shrivastava, Matt Watson, Luthfi Bustillo, Zerong Li, Laura Capps, Benjamin P. Kellman, Zachary A. King, Anne Richelle, Nathan E. Lewis, Kimberly Robasky
ImmCellFie infers cell metabolic capabilities from transcriptomic or proteomic data using genome-scale models and provides interactive analysis tools.
bioRxiv · Nov 16, 2022 · PreprintBioinformatics
Evolution shapes metabolic function and niche-specific antimicrobial targets in pathobionts
Emma M. Glass, Lillian R. Dillard, Glynis L. Kolling, Andrew S. Warren, Jason A. Papin
The paper identifies niche-specific metabolic targets in pathobionts by analyzing genome-scale metabolic networks and demonstrates their potential for targeted antimicrobial therapies.
bioRxiv · Nov 10, 2022 · PreprintSystems Biology
NICEgame: A workflow for annotating the knowledge gaps in metabolic reconstructions, using known and hypothetical reactions
Evangelia Vayena, Anush Chiappino-Pepe, Homa MohammadiPeyhani, Yannick Z. Francioli, Noushin Hadadi, Meriç Ataman, Jasmin Hafner, Stavros Pavlou, Vassily Hatzimanikatis A
NICEgame identifies and resolves metabolic gaps in genome-scale models by suggesting alternative reactions and genes, improving gene essentiality predictions in E. coli.
Proceedings of the National Academy of Sciences · Nov 7, 2022Peer-reviewedSystems Biology
gMCStool: automated network-based tool to search for metabolic vulnerabilities in cancer
Luis V. Valcárcel, Edurne San José‐Eneriz, Raquel Ordóñez, Iñigo Apaolaza, Ana Valcárcel, Leire Gárate, Jesús F. San Miguel, Antonio Pineda‐Lucena, Xabier Agirre, Felipe Prósper, Francisco J. Planes
gMCStool identifies metabolic vulnerabilities in cancer by predicting synthetic lethal interactions using genome-scale metabolic networks and RNA-seq data.
bioRxiv · Nov 3, 2022 · PreprintSystems Biology
Tailoring and optimizing fatty acid production by oleaginous yeasts through the systematic exploration of their physiological fitness
Zeynep Efsun Duman‐Özdamar, Vítor A. P. Martins dos Santos, Jeroen Hugenholtz, Maria Suarez Diez
This study optimizes fatty acid production in oleaginous yeasts by identifying optimal C/N ratios and temperatures using RSM and analyzing fatty acid composition changes.
Microbial Cell Factories · Nov 3, 2022Peer-reviewedSystems Biology
Integrated rational and evolutionary engineering of genome-reduced Pseudomonas putida strains empowers synthetic formate assimilation
Justine Turlin, Beau B. Dronsella, Alberto De Maria, Steffen N. Lindner, Pablo I. Nikel
The paper engineers genome-reduced Pseudomonas putida strains to assimilate formate as a carbon source using a modular approach and adaptive evolution, achieving faster growth and two distinct catabolic pathways.
Metabolic Engineering · Oct 31, 2022Peer-reviewedSynthetic Biology
Controlling microbial co-culture based on substrate pulsing can lead to stability through differential fitness advantages
Juan A. Martínez, Mathéo Delvenne, Lucas Henrion, Fabián Moreno, Samuel Telek, Christian Dusny, Frank Delvigne
The paper demonstrates that substrate pulsing in microbial co-cultures can stabilize interactions by creating periodic fitness advantages, validated through computational modeling and experimental testing.
PLoS Computational Biology · Oct 31, 2022Peer-reviewedSystems Biology
Quantitative Relationship between Intracellular Metabolic Responses against Nutrient Conditions and Metabolic Inhibitions
Jumpei F. Yamagishi, Tetsuhiro S Hatakeyama
The paper establishes a universal quantitative relationship between metabolic responses to nutrient conditions and metabolic inhibition, validated across models and applicable without prior knowledge of system details.
bioRxiv · Oct 26, 2022 · PreprintSystems Biology
Metabolic robustness to growth temperature of cold adapted bacterium
Christopher Riccardi, Marzia Calvanese, Veronica Ghini, Tania Alonso-Vásquez, Elena Perrin, Paola Turano, Giorgio Giurato, Alessandro Weisz, Ermenegilda Parrilli, Maria Luisa Tutino, Marco Fondi
The paper investigates metabolic robustness and transcriptomic reprogramming in a cold-adapted bacterium at different temperatures, revealing key intermediates and pathway cross-talk involved in adaptation.
bioRxiv · Oct 25, 2022 · PreprintSystems Biology
Engineered synthetic one-carbon fixation exceeds yield of the Calvin Cycle
Beau B. Dronsella, Enrico Orsi, Sara Benito-Vaquerizo, Timo Glatter, Arren Bar‐Even, Tobias J. Erb, Nico J. Claassens
The paper engineers a synthetic one-carbon fixation pathway in Cupriavidus necator that achieves higher biomass yield than the native Calvin Cycle.
bioRxiv · Oct 19, 2022 · PreprintSynthetic Biology
NEMETEX: a Python software for the visualisation of the network of metabolic exchanges
Michela Palamin, Alice Frisinghelli, Elisabetta Offer, Guido Zampieri, Arianna Basile, Stefano Campanaro
NEMETEX visualizes metabolic exchange networks from metagenomics and flux balance analysis data, integrating abundance, taxonomy, and exchange rates for easier interpretation.
bioRxiv · Oct 19, 2022 · PreprintBioinformatics
The choice of the objective function in flux balance analysis is crucial for predicting replicative lifespans in yeast
Barbara Schnitzer, Linnea Österberg, Marija Cvijović
This study shows that choosing the right objective function in flux balance analysis improves predictions of replicative lifespan in yeast.
PLoS ONE · Oct 13, 2022Peer-reviewedSystems Biology
MAMBA: a model-driven, constraint-based multiomic integration method
Manuel Ugidos, Carme Nuño‐Cabanes, Sonia Tarazona, Alberto Ferrer, Lars Keld Nielsen, Susana Rodríguez‐Navarro, Igor Marín de Mas, Ana Conesa
MAMBA integrates semi-quantitative metabolomic data with gene-centric omics to improve metabolic network characterization and metabolite prediction in yeast under heat stress.
bioRxiv · Oct 9, 2022 · PreprintBioinformatics
Novel Context-Specific Genome-Scale Modelling Explores the Potential of Chlamydomonas reinhardtii for Synthetic Biology Applications
Herbert Yao, Sanjeev Dahal, Laurence Yang
The paper develops a pipeline to predict cellular metabolism from gene expression data using genome-scale models, applied to study TAG overproduction in Chlamydomonas reinhardtii.
bioRxiv · Oct 7, 2022 · PreprintSystems Biology
Synthetic carbon fixation via the autocatalytic serine threonine cycle
Sebastian Wenk, Vittorio Rainaldi, Hai He, Karin Schann, Madeleine Bouzon, Volker Döring, Steffen N. Lindner, Arren Bar‐Even
The paper engineers a synthetic C1-assimilation cycle in E. coli to enable growth on formate, demonstrating the feasibility of synthetic carbon fixation from CO2.
bioRxiv · Sep 28, 2022 · PreprintSynthetic Biology
Resurrecting essential amino acid biosynthesis in a mammalian cell
Julie Trolle, Ross M. McBee, Andrew Kaufman, Sudarshan Pinglay, Henri Berger, Sergei V. German, Liyuan Liu, Michael J. Shen, Xinyi Guo, James A. Martin, Michael E. Pacold, Drew R. Jones, Jef D. Boeke, Harris H. Wang
This paper demonstrates the successful restoration of valine biosynthesis in mammalian cells by integrating synthetic pathways from E. coli, showing that ancient metabolic pathways can be reactivated in metazoans.
eLife · Sep 27, 2022Peer-reviewedSynthetic Biology