Publication Details

Category Text Publication
Reference Category Journals
DOI 10.1371/journal.pone.0166078
Title (Primary) LapF and its regulation by Fis affect the cell surface hydrophobicity of Pseudomonas putida
Author Lahesaare, A.; Ainelo, H.; Teppo, A.; Kivisaar, M.; Heipieper, H.J. ORCID logo ; Teras, R.
Source Titel PLOS ONE
Year 2016
Department UBT
Volume 11
Issue 11
Page From e0166078
Language englisch
UFZ wide themes RU3;
Abstract The ability of bacteria to regulate cell surface hydrophobicity is important for the adaptation to different environmental conditions. The hydrophobicity of cell surface can be determined by several factors, including outer membrane and surface proteins. In this study, we report that an adhesin LapF influences cell surface hydrophobicity of Pseudomonas putida. Cells lacking LapF are less hydrophobic than wild-type cells in stationary growth phase. Moreover, the overexpression of the global regulator Fis decreases surface hydrophobicity by repressing the expression of lapF. Flow cytometry analysis revealed that bacteria producing LapF are more viable when confronted with methanol (a hydrophilic compound) but are more susceptible to 1- octanol (a hydrophobic compound). Thus, these results revealed that LapF is the hydrophobicity factor for the cell surface of P. putida.
Persistent UFZ Identifier https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=17979
Lahesaare, A., Ainelo, H., Teppo, A., Kivisaar, M., Heipieper, H.J., Teras, R. (2016):
LapF and its regulation by Fis affect the cell surface hydrophobicity of Pseudomonas putida
PLOS One 11 (11), e0166078 10.1371/journal.pone.0166078