Additivities for Soluble Recombinant Protein Expression in Cytoplasm of Escherichia coli

Autor: Denis L. Atroshenko, Egor P. Sergeev, Diana I. Golovina, Anastasia A. Pometun
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Fermentation, Vol 10, Iss 3, p 120 (2024)
Druh dokumentu: article
ISSN: 2311-5637
DOI: 10.3390/fermentation10030120
Popis: Recombinant protein expression in Escherichia coli is a fundamental technique in molecular biology and biotechnology. This review provides a comprehensive overview of various additivities to enhance the expression levels of soluble recombinant proteins in E. coli. The discussion encompasses five key aspects. Inducer Optimization: strategies for optimizing the inducer concentration to enhance protein expression. Autoinduction system optimization: the examination of glucose, lactose, and glycerol optimization within autoinduction systems to improve protein production. Osmolytes and osmoprotectants: an analysis of the use of osmolytes and osmoprotectants, such as sorbitol and glycine-betaine, to overcome with ease osmotic stress and enhance protein solubility. Ethanol additives: the impact of ethanol on E. coli physiology and its potential to improve recombinant protein expression. Cofactors and metabolic precursors: insights into the addition of cofactors, such as pyridoxal phosphate, riboflavin, thiamine, and pyridoxine, and the utilization of metabolic precursors to enhance the corresponding protein expression. This review highlights both the successful strategies and challenges in recombinant protein expression and provides insights into potential future research directions. Understanding and optimizing these factors is crucial for the efficient production of recombinant proteins for various applications in biotechnology. Furthermore, based on the analyzed data, we propose a straightforward scheme to optimize the additives in the cultivation medium.
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