Self-organizing models of bacterial aggregation states

In this work, aggregation states of bacteria on engineered surfacesare investigated both from the experimental point of view and from the theo-retical one. The starting point of this work is a series of experiments carried outon abiotic surfaces in which bacteria adhere forming self-organized patter...

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Main Authors: Manuela Caratozzolo, Santina Carnazza, Luigi Fortuna, Mattia Frasca, Salvatore Guglielmino, Giovanni Gurrieri, Giovanni Marletta
Format: Article
Language:English
Published: AIMS Press 2007-12-01
Series:Mathematical Biosciences and Engineering
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Online Access:https://www.aimspress.com/article/doi/10.3934/mbe.2008.5.75
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author Manuela Caratozzolo
Santina Carnazza
Luigi Fortuna
Mattia Frasca
Salvatore Guglielmino
Giovanni Gurrieri
Giovanni Marletta
author_facet Manuela Caratozzolo
Santina Carnazza
Luigi Fortuna
Mattia Frasca
Salvatore Guglielmino
Giovanni Gurrieri
Giovanni Marletta
author_sort Manuela Caratozzolo
collection DOAJ
description In this work, aggregation states of bacteria on engineered surfacesare investigated both from the experimental point of view and from the theo-retical one. The starting point of this work is a series of experiments carried outon abiotic surfaces in which bacteria adhere forming self-organized patterns.To reproduce the main characteristics of the phenomenon a model based onself-organization of a group of agents has been used. The agents represent bac-teria and are free to move on a given surface. On the basis of local rules theymay adhere and then eventually form self-organized aggregates. Our numericalresults demonstrate that few simple rules are able to explain the emergence ofself-organized patterns. Depending on the parameters used, the model is ableto reproduce the aggregation patterns observed under different experimentalconditions and to predict the behavior of a culture of two bacterial species.
format Article
id doaj-art-15b5e8f80bbd462e91c46aed2165e84b
institution Kabale University
issn 1551-0018
language English
publishDate 2007-12-01
publisher AIMS Press
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series Mathematical Biosciences and Engineering
spelling doaj-art-15b5e8f80bbd462e91c46aed2165e84b2025-01-24T01:57:50ZengAIMS PressMathematical Biosciences and Engineering1551-00182007-12-0151758310.3934/mbe.2008.5.75Self-organizing models of bacterial aggregation statesManuela Caratozzolo0Santina Carnazza1Luigi Fortuna2Mattia Frasca3Salvatore Guglielmino4Giovanni Gurrieri5Giovanni Marletta6Dipartimento di Scienze Microbiologiche Genetiche e Molecolari, Università di Messina, Salita Sperone, 31 I-98166 Villaggio S. Agata, MessinaDipartimento di Scienze Microbiologiche Genetiche e Molecolari, Università di Messina, Salita Sperone, 31 I-98166 Villaggio S. Agata, MessinaDipartimento di Scienze Microbiologiche Genetiche e Molecolari, Università di Messina, Salita Sperone, 31 I-98166 Villaggio S. Agata, MessinaDipartimento di Scienze Microbiologiche Genetiche e Molecolari, Università di Messina, Salita Sperone, 31 I-98166 Villaggio S. Agata, MessinaDipartimento di Scienze Microbiologiche Genetiche e Molecolari, Università di Messina, Salita Sperone, 31 I-98166 Villaggio S. Agata, MessinaDipartimento di Scienze Microbiologiche Genetiche e Molecolari, Università di Messina, Salita Sperone, 31 I-98166 Villaggio S. Agata, MessinaDipartimento di Scienze Microbiologiche Genetiche e Molecolari, Università di Messina, Salita Sperone, 31 I-98166 Villaggio S. Agata, MessinaIn this work, aggregation states of bacteria on engineered surfacesare investigated both from the experimental point of view and from the theo-retical one. The starting point of this work is a series of experiments carried outon abiotic surfaces in which bacteria adhere forming self-organized patterns.To reproduce the main characteristics of the phenomenon a model based onself-organization of a group of agents has been used. The agents represent bac-teria and are free to move on a given surface. On the basis of local rules theymay adhere and then eventually form self-organized aggregates. Our numericalresults demonstrate that few simple rules are able to explain the emergence ofself-organized patterns. Depending on the parameters used, the model is ableto reproduce the aggregation patterns observed under different experimentalconditions and to predict the behavior of a culture of two bacterial species.https://www.aimspress.com/article/doi/10.3934/mbe.2008.5.75self-organizationbiological systems.agent-based models
spellingShingle Manuela Caratozzolo
Santina Carnazza
Luigi Fortuna
Mattia Frasca
Salvatore Guglielmino
Giovanni Gurrieri
Giovanni Marletta
Self-organizing models of bacterial aggregation states
Mathematical Biosciences and Engineering
self-organization
biological systems.
agent-based models
title Self-organizing models of bacterial aggregation states
title_full Self-organizing models of bacterial aggregation states
title_fullStr Self-organizing models of bacterial aggregation states
title_full_unstemmed Self-organizing models of bacterial aggregation states
title_short Self-organizing models of bacterial aggregation states
title_sort self organizing models of bacterial aggregation states
topic self-organization
biological systems.
agent-based models
url https://www.aimspress.com/article/doi/10.3934/mbe.2008.5.75
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AT luigifortuna selforganizingmodelsofbacterialaggregationstates
AT mattiafrasca selforganizingmodelsofbacterialaggregationstates
AT salvatoreguglielmino selforganizingmodelsofbacterialaggregationstates
AT giovannigurrieri selforganizingmodelsofbacterialaggregationstates
AT giovannimarletta selforganizingmodelsofbacterialaggregationstates