Computer modeling describes gravity-related adaptation in cell cultures.

Questions about the changes of biological systems in response to hostile environmental factors are important but not easy to answer. Often, the traditional description with differential equations is difficult due to the overwhelming complexity of the living systems. Another way to describe complex s...

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Autores principales: Ludmil B Alexandrov, Stoyana Alexandrova, Anny Usheva
Formato: article
Lenguaje:EN
Publicado: Public Library of Science (PLoS) 2009
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Acceso en línea:https://doaj.org/article/f4dbf2b6c9bd421dafd4c3d1c94e26b5
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spelling oai:doaj.org-article:f4dbf2b6c9bd421dafd4c3d1c94e26b52021-11-25T06:27:21ZComputer modeling describes gravity-related adaptation in cell cultures.1932-620310.1371/journal.pone.0008332https://doaj.org/article/f4dbf2b6c9bd421dafd4c3d1c94e26b52009-12-01T00:00:00Zhttps://www.ncbi.nlm.nih.gov/pmc/articles/pmid/20016778/?tool=EBIhttps://doaj.org/toc/1932-6203Questions about the changes of biological systems in response to hostile environmental factors are important but not easy to answer. Often, the traditional description with differential equations is difficult due to the overwhelming complexity of the living systems. Another way to describe complex systems is by simulating them with phenomenological models such as the well-known evolutionary agent-based model (EABM). Here we developed an EABM to simulate cell colonies as a multi-agent system that adapts to hyper-gravity in starvation conditions. In the model, the cell's heritable characteristics are generated and transferred randomly to offspring cells. After a qualitative validation of the model at normal gravity, we simulate cellular growth in hyper-gravity conditions. The obtained data are consistent with previously confirmed theoretical and experimental findings for bacterial behavior in environmental changes, including the experimental data from the microgravity Atlantis and the Hypergravity 3000 experiments. Our results demonstrate that it is possible to utilize an EABM with realistic qualitative description to examine the effects of hypergravity and starvation on complex cellular entities.Ludmil B AlexandrovStoyana AlexandrovaAnny UshevaPublic Library of Science (PLoS)articleMedicineRScienceQENPLoS ONE, Vol 4, Iss 12, p e8332 (2009)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Ludmil B Alexandrov
Stoyana Alexandrova
Anny Usheva
Computer modeling describes gravity-related adaptation in cell cultures.
description Questions about the changes of biological systems in response to hostile environmental factors are important but not easy to answer. Often, the traditional description with differential equations is difficult due to the overwhelming complexity of the living systems. Another way to describe complex systems is by simulating them with phenomenological models such as the well-known evolutionary agent-based model (EABM). Here we developed an EABM to simulate cell colonies as a multi-agent system that adapts to hyper-gravity in starvation conditions. In the model, the cell's heritable characteristics are generated and transferred randomly to offspring cells. After a qualitative validation of the model at normal gravity, we simulate cellular growth in hyper-gravity conditions. The obtained data are consistent with previously confirmed theoretical and experimental findings for bacterial behavior in environmental changes, including the experimental data from the microgravity Atlantis and the Hypergravity 3000 experiments. Our results demonstrate that it is possible to utilize an EABM with realistic qualitative description to examine the effects of hypergravity and starvation on complex cellular entities.
format article
author Ludmil B Alexandrov
Stoyana Alexandrova
Anny Usheva
author_facet Ludmil B Alexandrov
Stoyana Alexandrova
Anny Usheva
author_sort Ludmil B Alexandrov
title Computer modeling describes gravity-related adaptation in cell cultures.
title_short Computer modeling describes gravity-related adaptation in cell cultures.
title_full Computer modeling describes gravity-related adaptation in cell cultures.
title_fullStr Computer modeling describes gravity-related adaptation in cell cultures.
title_full_unstemmed Computer modeling describes gravity-related adaptation in cell cultures.
title_sort computer modeling describes gravity-related adaptation in cell cultures.
publisher Public Library of Science (PLoS)
publishDate 2009
url https://doaj.org/article/f4dbf2b6c9bd421dafd4c3d1c94e26b5
work_keys_str_mv AT ludmilbalexandrov computermodelingdescribesgravityrelatedadaptationincellcultures
AT stoyanaalexandrova computermodelingdescribesgravityrelatedadaptationincellcultures
AT annyusheva computermodelingdescribesgravityrelatedadaptationincellcultures
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