Cells of Escherichia coli are protected against severe chemical stress by co-habiting cell aggregates formed by Pseudomonas aeruginosa

Verfasser / Beitragende:
[Nina Jagmann, Sebastian Henke, Bodo Philipp]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/19(2015-10-01), 8285-8294
Format:
Artikel (online)
ID: 605498652
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024 7 0 |a 10.1007/s00253-015-6726-7  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-015-6726-7 
245 0 0 |a Cells of Escherichia coli are protected against severe chemical stress by co-habiting cell aggregates formed by Pseudomonas aeruginosa  |h [Elektronische Daten]  |c [Nina Jagmann, Sebastian Henke, Bodo Philipp] 
520 3 |a Bacterial cells within biofilms and cell aggregates show increased resistance against chemical stress compared with suspended cells. It is not known whether bacteria that co-habit biofilms formed by other bacteria also acquire such resistance. This scenario was investigated in a proof-of-principle experiment with Pseudomonas aeruginosa strain PAO1 as cell aggregate-forming bacterium and Escherichia coli strain MG1655 as potential co-habiting bacterium equipped with an inducible bioluminescence system. Cell aggregation of strain PAO1 can be induced by the toxic detergent sodium dodecyl sulfate (SDS). In single cultures of strain MG1655, bioluminescence was inhibited by the protonophor carbonylcyanide-m-chlorophenylhydrazone (CCCP) but the cells were still viable. By applying CCCP and SDS together, cells of strain MG1655 lost their bioluminescence and viability indicating the importance of energy-dependent resistance mechanisms against SDS. In co-suspensions with strain PAO1, bioluminescence of strain MG1655 was sustained in the presence of SDS and CCCP. Image analysis showed that bioluminescent cells were located in cell aggregates formed by strain PAO1. Thus, cells of strain MG1655 that co-habited cell aggregates formed by strain PAO1 were protected against a severe chemical stress that was lethal to them in single cultures. Co-habiting could lead to increased survival of pathogens in clinical settings and could be employed in biotechnological applications involving toxic milieus. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Mixed-species biofilm  |2 nationallicence 
690 7 |a Cell aggregation  |2 nationallicence 
690 7 |a Chemical stress resistance  |2 nationallicence 
690 7 |a Pseudomonas aeruginosa  |2 nationallicence 
690 7 |a Escherichia coli  |2 nationallicence 
690 7 |a Bioluminescence  |2 nationallicence 
700 1 |a Jagmann  |D Nina  |u Institut für Molekulare Mikrobiologie und Biotechnologie, Westfälische Wilhelms-Universität (WWU) Münster, Corrensstr. 3, 48149, Münster, Germany  |4 aut 
700 1 |a Henke  |D Sebastian  |u Institut für Molekulare Mikrobiologie und Biotechnologie, Westfälische Wilhelms-Universität (WWU) Münster, Corrensstr. 3, 48149, Münster, Germany  |4 aut 
700 1 |a Philipp  |D Bodo  |u Institut für Molekulare Mikrobiologie und Biotechnologie, Westfälische Wilhelms-Universität (WWU) Münster, Corrensstr. 3, 48149, Münster, Germany  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/19(2015-10-01), 8285-8294  |x 0175-7598  |q 99:19<8285  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-015-6726-7  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00253-015-6726-7  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Jagmann  |D Nina  |u Institut für Molekulare Mikrobiologie und Biotechnologie, Westfälische Wilhelms-Universität (WWU) Münster, Corrensstr. 3, 48149, Münster, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Henke  |D Sebastian  |u Institut für Molekulare Mikrobiologie und Biotechnologie, Westfälische Wilhelms-Universität (WWU) Münster, Corrensstr. 3, 48149, Münster, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Philipp  |D Bodo  |u Institut für Molekulare Mikrobiologie und Biotechnologie, Westfälische Wilhelms-Universität (WWU) Münster, Corrensstr. 3, 48149, Münster, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/19(2015-10-01), 8285-8294  |x 0175-7598  |q 99:19<8285  |1 2015  |2 99  |o 253