Abstract
The application of rectangular electric pulses, with 0.1–2 ms duration and field intensity of 2.5–4.5 kV/cm, to yeast suspension mediates liberation of cytoplasmic proteins without cell lysis. The aim of this study was to evaluate the effect of pulsed electric field with similar parameters on cell wall porosity of different yeast species. We found that electrically treated cells become more susceptible to lyticase digestion. In dependence on the strain and the electrical conditions, cell lysis was obtained at 2–8 times lower enzyme concentration in comparison with control untreated cells. The increase of the maximal lysis rate was between two and nine times. Furthermore, when applied at low concentration (1 U/ml), the lyticase enhanced the rate of protein liberation from electropermeabilized cells without provoking cell lysis. Significant differences in the cell surface of control and electrically treated cells were revealed by scanning electron microscopy. Data presented in this study allow us to conclude that electric field pulses provoke not only plasma membrane permeabilization, but also changes in the cell wall structure, leading to increased wall porosity.
Similar content being viewed by others
References
Neumann, E., Sprafke, A., Boldt, E., & Wolf, H. (1991). In D. Chang, B. M. Chassy, J. A. Saunders, & A. E. Sowers (Eds.), Guide to Electroporation and Electrofusion (pp. 77–90). San Diego: Academic.
Knorr, D. (1999). Current Opinion in Biotechnology, 10, 485–491.
Barbosa-Canovas, G. V., & Altunakar, B. (2006). In G. V. Barbosa-Canovas (Ed.), Pulsed electric field technology for the food industry: Fundamentals and application (pp. 3–26). New York: Springer.
Vorobiev, E., & Lebovka, N. (2011). In N. Lebovka, E. Vorobiev, & F. Chemat (Eds.), Enhancing Extraction Processes in the Food Industry (pp. 25–84). Boca Raton: CRC Press.
Liu, D., Lebovka, N. I., & Vorobiev, E. (2013). Food and Bioprocess Technology, 6, 576–584.
Ganeva, V., Galutzov, B., & Teissie, J. (2002). Biotechnology Letters, 24, 1853–1856.
Ganeva, V., Galutzov, B., & Teissie, J. (2003). Analytical Biochemistry, 315, 77–84.
Ganeva, V., Galutzov, B., & Teissie, J. (2004). Biotechnology Letters, 26, 933–937.
Oshima, T., & Sato, M. (2004). Advances in Biochemical Engineering/Biotechnology, 90, 113–133.
Gonzalez, M., de Groot, P.W.J., Klis, F.M., & Lipke, P.N. (2009). In: Microbial Glycobiology: Structures, Relevance, and Applications (A. Moran, P. Brennan, O. Holst, & F.von Itzstein, eds), Academic press, pp. 169–183.
Zlotnik, H., Fernandez, M. P., Bowers, B., & Cabib, E. (1984). Journal of Bacteriology, 159, 1018–1026.
Ganeva, V., Galutzov, B., & Teissie, J. (1995). Biochimica et Biophysica Acta, 1240, 229–236.
Pringle, J. R., & Mor, J.-R. (1975). Methods in Cell Biology, 11, 131–168.
Ovalle, R., Seung, T. L., Holder, B., & Chong, J. K. (1998). Yeast, 14, 1159–1166.
De Nobel, H., Ruiz, C., Martin, H., Morris, W., Brul, S., Molina, M., & Klis, F. M. (2000). Microbiology, 146, 2121–2132.
Simões, T., Teixeira, M. C., Fernandes, A. R., & Sá-Correia, I. (2003). Applied and Environmental Microbiology, 69, 4019–4028.
Scott, J. T., & Schekman, R. (1980). Journal of Bacteriology, 142, 414–423.
Hunter, J. B., & Asenjo, J. A. (1986)). In J. A. Asenjo & J. Hong (Eds.), Separation, Recovery and Purification in Biotechnology; Recent Advances in Mathematical Modeling (314, pp. 9–31). Washington: ACS books.
Salazar, O., & Asenjo, J. A. (2007). Biotechnology Letters, 29, 985–994.
Asenjo, J. A., Ventom, A. M., Huang, R.-B., & Andrews, B. A. (1993). Nature Biotechnology, 11, 214–217.
Cappellaro, C., Baldermann, C., Reinhard, R., & Tanner, W. (1994). EMBO Journal, 13, 4737–4744.
Klis, F. M., Boorsma, A., & De Groot, P. W. J. (2006). Yeast, 23, 185–202.
Sheng, J., Vannela, R., & Rittmann, B. E. (2011). Environmental Science and Technology, 45, 3795–3802.
Harrison, S. L., Barbosa-Canovas, G. V., & Swanson, B. G. (1997). Lebensmittel Wissenschaft und Technologie, 30, 236–240.
Jing, L., Xiaojun, L., Kui, Z., & Yan, Z. (2011). Transactions of Chinese Society of Agriculture Engineering, 4, 355–360.
Loginova, K., Lebovka, N., & Vorobiev, E. (2011). Journal of Food Engineering, 106, 127–133.
Puértolas, E., Cregenzán, O., Luengo, E., Álvarez, I., & Raso, J. (2013). Food Chemistry, 135, 1330–1336.
Kempkes, M.A., Roth, I., & Gaudreau, MPJ. (2011). United States Patent US 2011/0107655 A1.
Hayamizu, M., Tenma, T., & Mizuno, A. (1989). Proceedings Institute of Electrostatics Japan, 13, 322–331.
Acknowledgments
The research leading to these results has received funding from the European Union Seventh Framework Program (FP7/2008-2011) under grant agreement no. 222220.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Ganeva, V., Galutzov, B. & Teissie, J. Evidence that Pulsed Electric Field Treatment Enhances the Cell Wall Porosity of Yeast Cells. Appl Biochem Biotechnol 172, 1540–1552 (2014). https://doi.org/10.1007/s12010-013-0628-x
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12010-013-0628-x