Journal article
Multicellular self-organization of P. aeruginosa due to interactions with secreted trails
- Abstract:
- Guided movement in response to slowly diffusing polymeric trails provides a unique mechanism for self-organization of some microorganisms. To elucidate how this signaling route leads to microcolony formation, we experimentally probe the trajectory and orientation of Pseudomonas aeruginosa that propel themselves on a surface using type IV pili motility appendages, which preferentially attach to deposited exopolysaccharides. We construct a stochastic model by analyzing single-bacterium trajectories, and show that the resulting theoretical prediction for the many-body behavior of the bacteria is in quantitative agreement with our experimental characterization of how cells explore the surface via a power law strategy.
- Publication status:
- Published
- Peer review status:
- Peer reviewed
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- Files:
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(Preview, Accepted manuscript, pdf, 903.2KB, Terms of use)
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- Publisher copy:
- 10.1103/PhysRevLett.117.178102
Authors
- Publisher:
- American Physical Society
- Journal:
- Physical Review Letters More from this journal
- Publication date:
- 2016-10-20
- Acceptance date:
- 2016-09-19
- DOI:
- EISSN:
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1079-7114
- ISSN:
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0031-9007
- Pubs id:
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pubs:644308
- UUID:
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uuid:82744748-4f3a-4028-9796-332047924355
- Local pid:
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pubs:644308
- Source identifiers:
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644308
- Deposit date:
-
2016-09-19
Terms of use
- Copyright holder:
- American Physical Society
- Copyright date:
- 2016
- Notes:
- This paper has been published in Physical Review Letters. © 2016 American Physical Society
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