Spatial Organization Plasticity as an Adaptive Driver of Surface Microbial Communities DOI Creative Commons
Arnaud Bridier, Jean-Christophe Piard, Caroline Pandin

et al.

Frontiers in Microbiology, Journal Year: 2017, Volume and Issue: 8

Published: July 20, 2017

Biofilms are dynamic habitats which constantly evolve in response to environmental fluctuations and thereby constitute remarkable survival strategies for microorganisms. The modulation of biofilm functional properties is largely governed by the active remodeling their three-dimensional structure involves an arsenal microbial self-produced components interconnected mechanisms. production matrix components, spatial reorganization ecological interactions, generation physiological heterogeneity, regulation motility, actives enzymes instance some processes enabling such organization plasticity. In this contribution, we discussed foundations architectural plasticity as adaptive driver biofilms through review different involved. Moreover, possibility harness characteristics sculpt attractive approach control properties, whether beneficial or deleterious, also discussed.

Language: Английский

Agent-based modelling in synthetic biology DOI Creative Commons
Thomas E. Gorochowski

Essays in Biochemistry, Journal Year: 2016, Volume and Issue: 60(4), P. 325 - 336

Published: Nov. 30, 2016

Biological systems exhibit complex behaviours that emerge at many different levels of organization. These span the regulation gene expression within single cells to use quorum sensing co-ordinate action entire bacterial colonies. Synthetic biology aims make engineering easier, offering an opportunity control natural and develop new synthetic with useful prescribed behaviours. However, in cases, it is not understood how individual should be programmed ensure emergence a required collective behaviour. Agent-based modelling tackle this problem, framework which simulate such explore cellular design rules. In article, I review agent-based models biology, outline available computational tools, provide details on recently engineered biological are amenable approach. further highlight challenges facing methodology some potential future directions.

Language: Английский

Citations

78

Uncovering the rules of microbial community invasions DOI
Jean C. C. Vila, Matt Lloyd Jones, Matishalin Patel

et al.

Nature Ecology & Evolution, Journal Year: 2019, Volume and Issue: 3(8), P. 1162 - 1171

Published: July 29, 2019

Language: Английский

Citations

74

Bioprocess scale‐up/down as integrative enabling technology: from fluid mechanics to systems biology and beyond DOI Creative Commons
Frank Delvigne, Ralf Takors,

Rob Mudde

et al.

Microbial Biotechnology, Journal Year: 2017, Volume and Issue: 10(5), P. 1267 - 1274

Published: Aug. 14, 2017

Summary Efficient optimization of microbial processes is a critical issue for achieving number sustainable development goals, considering the impact biotechnology in agrofood, environment, biopharmaceutical and chemical industries. Many these applications require scale‐up after proof concept. However, behaviour systems remains unpredictable (at least partially) when shifting from laboratory‐scale to industrial conditions. The need robust thus highly needed this context, as well better understanding interactions between fluid mechanics cell physiology. For that purpose, full scale‐up/down computational framework already available. This links dynamics ( CFD ), metabolic flux analysis agent‐based modelling ABM ) lifelines heterogeneous environment. Ultimately, can be used design scale‐down simulators and/or metabolically engineered cells able cope with environmental fluctuations typically found large‐scale bioreactors. still needs some refinements, such integration gas–liquid flows , taking into account intrinsic biological noise .

Language: Английский

Citations

73

Dispersal homogenizes communities via immigration even at low rates in a simplified synthetic bacterial metacommunity DOI Creative Commons
Stilianos Fodelianakis,

Alexander Lorz,

Adriana Valenzuela-Cuevas

et al.

Nature Communications, Journal Year: 2019, Volume and Issue: 10(1)

Published: March 21, 2019

Selection and dispersal are ecological processes that have contrasting roles in the assembly of communities. Variable selection diversifies strong homogenizes them. However, we do not know whether communities directly via immigration or indirectly weakening across habitats due to physical transfer material, e.g., water mixing aquatic ecosystems. Here examine how a simplified synthetic bacterial metacommunity, using sequencing-independent approach based on flow cytometry mathematical modeling. We show metacommunity immigration, selection, even when is four times slower than growth. This finding challenges current view only at high rates explains why homogeneous small spatial scales. It also offers benchmark for sequence-based studies natural microbial where can be inferred solely by neutral models.

Language: Английский

Citations

67

Spatial Organization Plasticity as an Adaptive Driver of Surface Microbial Communities DOI Creative Commons
Arnaud Bridier, Jean-Christophe Piard, Caroline Pandin

et al.

Frontiers in Microbiology, Journal Year: 2017, Volume and Issue: 8

Published: July 20, 2017

Biofilms are dynamic habitats which constantly evolve in response to environmental fluctuations and thereby constitute remarkable survival strategies for microorganisms. The modulation of biofilm functional properties is largely governed by the active remodeling their three-dimensional structure involves an arsenal microbial self-produced components interconnected mechanisms. production matrix components, spatial reorganization ecological interactions, generation physiological heterogeneity, regulation motility, actives enzymes instance some processes enabling such organization plasticity. In this contribution, we discussed foundations architectural plasticity as adaptive driver biofilms through review different involved. Moreover, possibility harness characteristics sculpt attractive approach control properties, whether beneficial or deleterious, also discussed.

Language: Английский

Citations

64