Characterization of self-generated variants in Pseudoalteromonas lipolytica biofilm with increased antifouling activities

Verfasser / Beitragende:
[Zhenshun Zeng, Xing-Pan Guo, Baiyuan Li, Pengxia Wang, Xingsheng Cai, Xinpeng Tian, Si Zhang, Jin-Long Yang, Xiaoxue Wang]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/23(2015-12-01), 10127-10139
Format:
Artikel (online)
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024 7 0 |a 10.1007/s00253-015-6865-x  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-015-6865-x 
245 0 0 |a Characterization of self-generated variants in Pseudoalteromonas lipolytica biofilm with increased antifouling activities  |h [Elektronische Daten]  |c [Zhenshun Zeng, Xing-Pan Guo, Baiyuan Li, Pengxia Wang, Xingsheng Cai, Xinpeng Tian, Si Zhang, Jin-Long Yang, Xiaoxue Wang] 
520 3 |a Pseudoalteromonas is widespread in various marine environments, and most strains can affect invertebrate larval settlement and metamorphosis by forming biofilms. However, the impact and the molecular basis of population diversification occurring in Pseudoalteromonas biofilms are poorly understood. Here, we show that morphological diversification is prevalent in Pseudoalteromonas species during biofilm formation. Two types of genetic variants, wrinkled (frequency of 12±5%) and translucent (frequency of 5±3%), were found in Pseudoalteromonas lipolytica biofilms. The inducing activities of biofilms formed by the two variants on larval settlement and metamorphosis of the mussel Mytilus coruscus were significantly decreased, suggesting strong antifouling activities. Using whole-genome re-sequencing combined with genetic manipulation, two genes were identified to be responsible for the morphology alternations. A nonsense mutation in AT00_08765 led to a wrinkled morphology due to the overproduction of cellulose, whereas a point mutation in AT00_17125 led to a translucent morphology via a reduction in capsular polysaccharide production. Taken together, the results suggest that the microbial behavior on larval settlement and metamorphosis in marine environment could be affected by the self-generated variants generated during the formation of marine biofilms, thereby rendering potential application in biocontrol of marine biofouling. 
540 |a The Author(s), 2015 
690 7 |a Pseudoalteromonas  |2 nationallicence 
690 7 |a Biofilm variant  |2 nationallicence 
690 7 |a Exopolysaccharide  |2 nationallicence 
690 7 |a Antifouling  |2 nationallicence 
700 1 |a Zeng  |D Zhenshun  |u Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 510301, Guangzhou, People's Republic of China  |4 aut 
700 1 |a Guo  |D Xing-Pan  |u Shanghai Ocean University, Shanghai, China  |4 aut 
700 1 |a Li  |D Baiyuan  |u Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 510301, Guangzhou, People's Republic of China  |4 aut 
700 1 |a Wang  |D Pengxia  |u Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 510301, Guangzhou, People's Republic of China  |4 aut 
700 1 |a Cai  |D Xingsheng  |u Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 510301, Guangzhou, People's Republic of China  |4 aut 
700 1 |a Tian  |D Xinpeng  |u Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 510301, Guangzhou, People's Republic of China  |4 aut 
700 1 |a Zhang  |D Si  |u Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 510301, Guangzhou, People's Republic of China  |4 aut 
700 1 |a Yang  |D Jin-Long  |u Shanghai Ocean University, Shanghai, China  |4 aut 
700 1 |a Wang  |D Xiaoxue  |u Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 510301, Guangzhou, People's Republic of China  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/23(2015-12-01), 10127-10139  |x 0175-7598  |q 99:23<10127  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-015-6865-x  |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/s00253-015-6865-x  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zeng  |D Zhenshun  |u Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 510301, Guangzhou, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Guo  |D Xing-Pan  |u Shanghai Ocean University, Shanghai, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Li  |D Baiyuan  |u Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 510301, Guangzhou, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Pengxia  |u Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 510301, Guangzhou, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Cai  |D Xingsheng  |u Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 510301, Guangzhou, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Tian  |D Xinpeng  |u Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 510301, Guangzhou, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Si  |u Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 510301, Guangzhou, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yang  |D Jin-Long  |u Shanghai Ocean University, Shanghai, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Xiaoxue  |u Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 510301, Guangzhou, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/23(2015-12-01), 10127-10139  |x 0175-7598  |q 99:23<10127  |1 2015  |2 99  |o 253