c-di-GMP heterogeneity is generated by the chemotaxis machinery to regulate flagellar motility

Verfasser / Beitragende:
[Bridget R. Kulasekara, Cassandra Kamischke, Hemantha D. Kulasekara, Matthias Christen, Paul A. Wiggins, Samuel I. Miller]
Ort, Verlag, Jahr:
2013
Enthalten in:
eLife, 2, p. e01402
Format:
Artikel (online)
ID: 528785400
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024 7 0 |a 10.3929/ethz-b-000078240  |2 doi 
024 7 0 |a 10.7554/eLife.01402.001  |2 doi 
035 |a (ETHRESEARCH)oai:www.research-collecti.ethz.ch:20.500.11850/78240 
245 0 0 |a c-di-GMP heterogeneity is generated by the chemotaxis machinery to regulate flagellar motility  |h [Elektronische Daten]  |c [Bridget R. Kulasekara, Cassandra Kamischke, Hemantha D. Kulasekara, Matthias Christen, Paul A. Wiggins, Samuel I. Miller] 
506 |a Open access  |2 ethresearch 
520 3 |a Individual cell heterogeneity is commonly observed within populations, although its molecular basis is largely unknown. Previously, using FRET-based microscopy, we observed heterogeneity in cellular c-di-GMP levels. In this study, we show that c-di-GMP heterogeneity in Pseudomonas aeruginosa is promoted by a specific phosphodiesterase partitioned after cell division. We found that subcellular localization and reduction of c-di-GMP levels by this phosphodiesterase is dependent on the histidine kinase component of the chemotaxis machinery, CheA, and its phosphorylation state. Therefore, individual cell heterogeneity in c-di-GMP concentrations is regulated by the activity and the asymmetrical inheritance of the chemotaxis organelle after cell division. c-di-GMP heterogeneity results in a diversity of motility behaviors. The generation of diverse intracellular concentrations of c-di-GMP by asymmetric partitioning is likely important to the success and survival of bacterial populations within the environment by allowing a variety of motility behaviors. 
540 |a Creative Commons Attribution 3.0 Unported  |u http://creativecommons.org/licenses/by/3.0  |2 ethresearch 
700 1 |a Kulasekara  |D Bridget R.  |e joint author 
700 1 |a Kamischke  |D Cassandra  |e joint author 
700 1 |a Kulasekara  |D Hemantha D.  |e joint author 
700 1 |a Christen  |D Matthias  |e joint author 
700 1 |a Wiggins  |D Paul A.  |e joint author 
700 1 |a Miller  |D Samuel I.  |e joint author 
773 0 |t eLife  |d Cambridge : eLife Sciences Publications  |g 2, p. e01402  |x 2050-084X 
856 4 0 |u http://hdl.handle.net/20.500.11850/78240  |q text/html  |z WWW-Backlink auf das Repository (Open access) 
908 |D 1  |a Journal Article  |2 ethresearch 
950 |B ETHRESEARCH  |P 856  |E 40  |u http://hdl.handle.net/20.500.11850/78240  |q text/html  |z WWW-Backlink auf das Repository (Open access) 
950 |B ETHRESEARCH  |P 700  |E 1-  |a Kulasekara  |D Bridget R.  |e joint author 
950 |B ETHRESEARCH  |P 700  |E 1-  |a Kamischke  |D Cassandra  |e joint author 
950 |B ETHRESEARCH  |P 700  |E 1-  |a Kulasekara  |D Hemantha D.  |e joint author 
950 |B ETHRESEARCH  |P 700  |E 1-  |a Christen  |D Matthias  |e joint author 
950 |B ETHRESEARCH  |P 700  |E 1-  |a Wiggins  |D Paul A.  |e joint author 
950 |B ETHRESEARCH  |P 700  |E 1-  |a Miller  |D Samuel I.  |e joint author 
950 |B ETHRESEARCH  |P 773  |E 0-  |t eLife  |d Cambridge : eLife Sciences Publications  |g 2, p. e01402  |x 2050-084X 
898 |a BK010053  |b XK010053  |c XK010000 
949 |B ETHRESEARCH  |F ETHRESEARCH  |b ETHRESEARCH  |j Journal Article  |c Open access