Abstract
Methanol can be used by Pichia pastoris as the carbon source and inducer to produce recombinant proteins in high-cell-density fermentations. However, methanol oxidation at high specific growth rates can lead to the reactive oxygen species (ROS) accumulation, resulting in cell damage. Here, we study the relationship between methanol feeding and ROS accumulation by controlling specific growth rate during the induction phase. A higher specific growth rate increased the level of ROS accumulation caused by methanol oxidation. While the cell growth rate was proportional to specific growth rate, maximum total protein production and highest enzyme activity were achieved at a specific growth rate of 0.05 1/h as compared to that of 0.065 1/h. Moreover, oxidative damage induced by over-accumulation of ROS in P. pastoris during the methanol induction phase caused cell death and reduced protein expression ability. ROS scavenging system analysis revealed that the higher specific growth rate, especially 0.065 1/h, resulted in increased intracellular catalase activity and decreased glutathione content significantly. Finally, Spearman’s correlation analysis further revealed that the reduced glutathione might be beneficial for maintaining cell viability and increasing protein production under oxidative stress caused by ROS toxic accumulation. Our findings suggest an integrated strategy to control the feeding of the essential substrate based on analyzing its response to oxidative stress caused by ROS toxic accumulation, as well as develop a strategy to optimize fed-batch fermentation.
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The data produced and/or analyzed in the current study are available from the corresponding author on reasonable request.
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References
Shang, T., Si, D., Zhang, D., Liu, X., Zhao, L., Hu, C., Fu, Y., & Zhang, R. (2014). Enhancement of thermoalkaliphilic xylanase production by Pichia pastoris through novel fed-batch strategy in high cell-density fermentation. BMC Biotechnology, 17(1), 311–316.
Calik, P., Bayraktar, E., Inankur, B., Soyaslan, E. S., Sahin, M., Taspinar, H., & Ozdamar, T. H. (2010). Influence of pH on recombinant human growth hormone production by Pichia pastoris. Journal of Chemical Technology and Biotechnology, 85(12), 1628–1635.
Wang, J., Wu, Z., Zhang, T., Wang, Y., & Yang, B. (2019). High-level expression of Thermomyces dupontii thermophilic lipase in Pichia pastoris via combined strategies. 3 Biotech, 9(2), 1–9.
Su, X., Geng, X., Fu, M., Wu, Y., Yin, L., Zhao, F., & Chen, W. (2017). High-level expression and purification of a Mollusca endoglucanase from Ampullaria crossean in Pichia pastoris. Protein Expression & Purification, 139, 8–13.
Yu, Y., Zhou, X., Wu, S., Wei, T., & Yu, L. (2014). High-yield production of the human lysozyme by Pichia pastoris SMD1168 using response surface methodology and high-cell-density fermentation. Electronic Journal of Biotechnology, 17(6), 311–316.
Landolfo, S., Politi, H., Angelozzi, D., & Mannazzu, I. (2008). ROS accumulation and oxidative damage to cell structures in Saccharomyces cerevisiae wine strains during fermentation of high-sugar-containing medium. Biochimica et Biophysica Acta-General Subjects, 1780(6), 892–898.
Ribeiro, T. P., Fernandes, C., Melo, K. V., Ferreira, S. S., & Horn, A. (2015). Iron, copper, and manganese complexes with in vitro superoxide dismutase and/or catalase activities that keep Saccharomyces cerevisiae cells alive under severe oxidative stress. Free Radical Biology and Medicine, 80, 67–76.
Zhang, W., Bevins, M. A., Plantz, B. A., Smith, L. A., & Meagher, M. M. (2000). Modeling Pichia pastoris growth on methanol and optimizing the production of a recombinant protein, the heavy-chain fragment C of botulinum neurotoxin, serotype A. Biotechnology and Bioengineering, 70(1), 1–8.
Kupcsulik, B., Sevella, B., Ballagi, A., & Kozma, J. (2001). Evaluation of three methanol feed strategies for recombinant Pichia pastoris muts fermentation. Acta Alimentaria, 30(1), 99–111.
Gao, M., Dong, S., Yu, R., Wu, J., Zheng, Z., Shi, Z., & Zhan, X. (2011). Improvement of ATP regeneration efficiency and operation stability in porcine interferon-α production by Pichia pastoris under lower induction temperature. Korean Journal of Chemical Engineering, 28(6), 1412–1419.
Gao, M., Li, Z., Yu, R., Wu, J., Zheng, Z., Shi, Z., Zhan, X., & Lin, C. (2012). Methanol/sorbitol co-feeding induction enhanced porcine interferon-α production by P. pastoris associated with energy metabolism shift. Bioprocess and Biosystems Engineering, 35(7), 1125–1136.
Gellissen, G. (2000). Heterologous protein production in methylotrophic yeasts. Applied Microbiology and Biotechnology, 54(6), 741–750.
Barrigón, J. M., Montesinos, J. L., & Valero, F. (2013). Searching the best operational strategies for Rhizopus oryzae lipase production in Pichia pastoris Mut+ phenotype: Methanol limited or methanol non-limited fed-batch cultures? Biochemical Engineering Journal, 75(1), 47–54.
Dan, W., Chu, J., Hao, Y., Wang, Y., Zhuang, Y., & Zhang, S. (2011). High efficient production of recombinant human consensus interferon mutant in high cell density culture of Pichia pastoris using two phases methanol control. Process Biochemistry, 46(8), 1663–1669.
Ren, H., & Yuan, J. (2005). Model-based specific growth rate control for Pichia pastoris to improve recombinant protein production. Journal of Chemical Technology & Biotechnology, 80(11), 1268–1272.
Lan, D., Qu, M., Yang, B., & Wang, Y. (2016). Enhancing production of lipase MAS1 from marine Streptomyces sp. strain in Pichia pastoris by chaperones co-expression. Electronic Journal of Biotechnology, 22(4), 62–67.
Yuan, D., Lan, D., Xin, R., Yang, B., & Wang, Y. (2016). Screening and characterization of a thermostable lipase from marine Streptomyces sp. strain W007. Biotechnology & Applied Biochemistry, 63(1), 41–50.
Li, H., & Xia, Y. (2019). High-yield production of spider short-chain insecticidal neurotoxin Tx4(6–1) in Pichia pastoris and bioactivity assays in vivo. Protein Expression and Purification, 154, 66–73.
Zhang, X., Ai, Y., Xu, Y., & Yu, X. (2019). High-level expression of Aspergillus niger lipase in Pichia pastoris: Characterization and gastric digestion in vitro. Food chemistry, 247, 305–313.
Sinha, J., Plantz, B. A., Inan, M., & Meagher, M. M. (2010). Causes of proteolytic degradation of secreted recombinant proteins produced in methylotrophic yeast Pichia pastoris: Case study with recombinant ovine interferon-tau. Biotechnology and bioengineering, 89(1), 102–112.
Liu, T., Zhu, L., Wang, J., Wang, J., Zhang, J., Sun, X., & Zhang, C. (2015). Biochemical toxicity and DNA damage of imidazolium-based ionic liquid with different anions in soil on Vicia faba seedlings. Scientific reports, 5(1), 18444–18453.
Zepeda, A. B., Figueroa, C. A., Pessoa, A., & Farías, J. G. (2018). Free fatty acids reduce metabolic stress and favor a stable production of heterologous proteins in Pichia pastoris. Brazilian journal of microbiology, 49(4), 856–864.
Livak, K., & Schmittgen, T. (2000). Analysis of relative gene expression data using real-time quantitative PCR and the 2-△△Ct method. Methods, 25(4), 402–408.
Zhang, W., Potter, K. J. H., Plantz, B. A., Schlegel, V. L., Smith, L. A., & Meagher, M. M. (2003). Pichia pastoris fermentation with mixed-feeds of glycerol and methanol: Growth kinetics and production improvement. Journal of industrial microbiology & biotechnology, 30(4), 210–215.
Rebnegger, C., Vos, T., Graf, A. B., Valli, M., Pronk, J. T., Daran-Lapujade, P. A. S., & Mattanovicha, D. (2016). Pichia Pastoris exhibits high viability and a low maintenance energy requirement at near-zero specific growth rates. Applied & Environmental Microbiology, 82(15), 4570–4583.
Sinha, J., Plantz, B. A., Zhang, W., Gouthro, M., Schlegel, V., Liu, C. P., & Meagher, M. M. (2003). Improved production of recombinant ovine interferon-τ by Mut+ strain of Pichia pastoris using an optimized methanol feed profile. Biotechnology Progress, 19(3), 794–802.
Rahimi, A., Hosseini, S. N., Jauidanbardan, A., & Khatami, M. (2019). Continuous fermentation of recombinant Pichia pastoris Mut(+) producing HBsAg: Optimizing dilution rate and determining strain-specific parameters. Food & Bioproducts Processing, 118(part C), 248–257.
Gao, M., & Shi, Z. (2013). Process control and optimization for heterologous protein production by methylotrophic Pichia pastoris. Chinese Journal of Chemical Engineering, 21(2), 216–226.
Liu, W., Inwood, S., Gong, T., Sharma, A., Yu, L., & Zhu, P. (2019). Fed-batch high-cell-density fermentation strategies for Pichia pastoris growth and production. Critical Reviews in Biotechnology, 39(2), 258–271.
Gasser, B., Prielhofer, R., & Marx, H. (2013). Pichia pastoris: Protein production host and model organism for biomedical research. Future Microbiology, 8(2), 191–208.
Liu, L., Yang, H., Shin, H., Chen, R., Li, J., Du, G., & Chen, J. (2013). How to achieve high-level expression of microbial enzymes Strategies and perspectives. Bioengineered, 4(4), 212–223.
Wu, D., Zhu, H., Chu, J., & Wu, J. (2019). N-acetyltransferase co-expression increases α-glucosidase expression level in Pichia pastoris. Journal of biotechnology, 289, 26–30.
Lee, J., Won, Y., Park, K., Lee, M., Tachibana, H., Yamada, K., & Seo, K. (2012). Celastrol inhibits growth and induces apoptotic cell death in melanoma cells via the activation ROS-dependent mitochondrial pathway and the suppression of PI3K/AKT signaling. Apoptosis, 17(12), 1275–1286.
Costa, V. M. V., Amorim, M. A., Quintanilha, A., & Moradas-Ferreira, P. (2002). Hydrogen peroxide-induced carbonylation of key metabolic enzymes in Saccharomyces cerevisiae: The involvement of the oxidative stress response regulators Yap1 and Skn7. Free Radical Biology and Medicine, 33(11), 1507–1515.
Halliwell, B., & Gutteridge, J. M. C. (1985). Free radicals in biology and medicine (5th ed.). Oxford University Press.
Fahey, C. R. (2001). Novel Thiols of Prokaryotes. Annual Review of Microbiology, 55, 333–356.
Delic, M., Rebnegger, C., Wanka, F., Puxbaum, V., Haberhauer-Troyer, C., Hann, S., Kollensperger, G., Mattanovich, D., & Gasser, B. (2012). Oxidative protein folding and unfolded protein response elicit differing redox regulation in endoplasmic reticulum and cytosol of yeast. Free Radical Biology and Medicine, 52(9), 2000–2012.
Tessoulin, B., Descamps, G., Moreau, P., Maiga, S., Lode, L., Godon, C., Marionneau-Lambot, S., Oullier, T., Le, G. S., Amiot, M., & Pellat-Deceunynck, C. (2014). PRIMA-1Met induces myeloma cell death independent of p53 by impairing the GSH/ROS balance. Blood, 124(10), 1626–1636.
Liu, Z., Zhang, M., Han, X., Xu, H., Zhang, B., Yu, Q., & Li, M. (2016). TiO2 nanoparticles cause cell damage independent of apoptosis and autophagy by impairing the ROS-scavenging system in Pichia pastoris. Chemico-Biological Interactions, 252, 9–18.
Funding
This work was supported by the National Key R & D Program of China (2018YFC0311104), National Science Fund for Distinguished Young Scholars (31725022), Key Program of Natural Science Foundation of China (31930084), Guangdong marine economy promotion projects (MEPP) Fund (no. GDOE[2019]A20).
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Rongkang Hu and Yonghua Wang designed the study. Rongkang Hu did experimental work. Rongkang Hu, Ruiguo Cui, and Yonghua Wang collected and analyzed the data. Rongkang Hu wrote the manuscript with support from Qingqing Xu, Dongming Lan, Ruiguo Cui, and Yonghua Wang. All the authors read and approved the manuscript for publication.
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Hu, R., Cui, R., Xu, Q. et al. Controlling Specific Growth Rate for Recombinant Protein Production by Pichia pastoris Under Oxidation Stress in Fed-batch Fermentation. Appl Biochem Biotechnol 194, 6179–6193 (2022). https://doi.org/10.1007/s12010-022-04022-3
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DOI: https://doi.org/10.1007/s12010-022-04022-3