Biofilm disruption by an air bubble reveals heterogeneous age-dependent detachment patterns dictated by initial extracellular matrix distribution
Biofilm disruption: patterns of weak spots Using air bubbles to disrupt biofilms reveals patterns in biofilm structure and susceptibility to damage that depend on a biofilm’s age. Roman Stocker and colleagues at the Swiss Federal Institute of Technology in Zurich (ETH) used controlled flow of an air...
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Nature Portfolio
2017
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oai:doaj.org-article:4540040dfeea4c3aac21ff7c45625dab2021-12-02T15:10:26ZBiofilm disruption by an air bubble reveals heterogeneous age-dependent detachment patterns dictated by initial extracellular matrix distribution10.1038/s41522-017-0014-52055-5008https://doaj.org/article/4540040dfeea4c3aac21ff7c45625dab2017-03-01T00:00:00Zhttps://doi.org/10.1038/s41522-017-0014-5https://doaj.org/toc/2055-5008Biofilm disruption: patterns of weak spots Using air bubbles to disrupt biofilms reveals patterns in biofilm structure and susceptibility to damage that depend on a biofilm’s age. Roman Stocker and colleagues at the Swiss Federal Institute of Technology in Zurich (ETH) used controlled flow of an air bubble to understand mechanical disruption of biofilms of Pseudomonas aeruginosa. This physical assault caused a characteristic pattern of holes in early-stage biofilms, different from the damage pattern in older biofilms. The holes were most likely to occur in regions that were relatively deficient in the polymers released by bacterial cells to form the extracellular structure of the biofilm. These findings highlight the importance of heterogeneities in the structure of biofilms as they form. The researchers suggest more attention should be given to age-related variations in microscale structure when designing strategies to disrupt biofilms.Hongchul JangRoberto RusconiRoman StockerNature PortfolioarticleMicrobial ecologyQR100-130ENnpj Biofilms and Microbiomes, Vol 3, Iss 1, Pp 1-7 (2017) |
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Microbial ecology QR100-130 |
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Microbial ecology QR100-130 Hongchul Jang Roberto Rusconi Roman Stocker Biofilm disruption by an air bubble reveals heterogeneous age-dependent detachment patterns dictated by initial extracellular matrix distribution |
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Biofilm disruption: patterns of weak spots Using air bubbles to disrupt biofilms reveals patterns in biofilm structure and susceptibility to damage that depend on a biofilm’s age. Roman Stocker and colleagues at the Swiss Federal Institute of Technology in Zurich (ETH) used controlled flow of an air bubble to understand mechanical disruption of biofilms of Pseudomonas aeruginosa. This physical assault caused a characteristic pattern of holes in early-stage biofilms, different from the damage pattern in older biofilms. The holes were most likely to occur in regions that were relatively deficient in the polymers released by bacterial cells to form the extracellular structure of the biofilm. These findings highlight the importance of heterogeneities in the structure of biofilms as they form. The researchers suggest more attention should be given to age-related variations in microscale structure when designing strategies to disrupt biofilms. |
format |
article |
author |
Hongchul Jang Roberto Rusconi Roman Stocker |
author_facet |
Hongchul Jang Roberto Rusconi Roman Stocker |
author_sort |
Hongchul Jang |
title |
Biofilm disruption by an air bubble reveals heterogeneous age-dependent detachment patterns dictated by initial extracellular matrix distribution |
title_short |
Biofilm disruption by an air bubble reveals heterogeneous age-dependent detachment patterns dictated by initial extracellular matrix distribution |
title_full |
Biofilm disruption by an air bubble reveals heterogeneous age-dependent detachment patterns dictated by initial extracellular matrix distribution |
title_fullStr |
Biofilm disruption by an air bubble reveals heterogeneous age-dependent detachment patterns dictated by initial extracellular matrix distribution |
title_full_unstemmed |
Biofilm disruption by an air bubble reveals heterogeneous age-dependent detachment patterns dictated by initial extracellular matrix distribution |
title_sort |
biofilm disruption by an air bubble reveals heterogeneous age-dependent detachment patterns dictated by initial extracellular matrix distribution |
publisher |
Nature Portfolio |
publishDate |
2017 |
url |
https://doaj.org/article/4540040dfeea4c3aac21ff7c45625dab |
work_keys_str_mv |
AT hongchuljang biofilmdisruptionbyanairbubblerevealsheterogeneousagedependentdetachmentpatternsdictatedbyinitialextracellularmatrixdistribution AT robertorusconi biofilmdisruptionbyanairbubblerevealsheterogeneousagedependentdetachmentpatternsdictatedbyinitialextracellularmatrixdistribution AT romanstocker biofilmdisruptionbyanairbubblerevealsheterogeneousagedependentdetachmentpatternsdictatedbyinitialextracellularmatrixdistribution |
_version_ |
1718387685961236480 |