Current challenges facing one-step production of L-ascorbic acid

P Wang, W Zeng, S Xu, G Du, J Zhou, J Chen - Biotechnology Advances, 2018 - Elsevier
Abstract l-ascorbic acid (L-AA, vitamin C) is an essential vitamin that is widely used as a
nutrient or medicine in the pharmaceuticals, cosmetics, food, beverage and feed additive …

NAD (P)-dependent glucose dehydrogenase: Applications for biosensors, bioelectrodes, and biofuel cells

K Stolarczyk, J Rogalski, R Bilewicz - Bioelectrochemistry, 2020 - Elsevier
This review discusses the physical and chemical properties of nicotinamide redox cofactor
dependent glucose dehydrogenase (NAD (P) dependent GDH) and its extensive application …

[HTML][HTML] Selective oxyfunctionalisation reactions catalysed by P450 monooxygenases and peroxygenases–A bright future for sustainable chemical synthesis

X Xu, T Hilberath, F Hollmann - Current Opinion in Green and Sustainable …, 2023 - Elsevier
Heme-dependent oxygenases (ie P450 monooxygenases and peroxygenases) are highly
selective catalysts for the selective oxyfunctionalisation or organic compounds. Both enzyme …

[HTML][HTML] Unusual substrate and halide versatility of phenolic halogenase PltM

S Mori, AH Pang, N Thamban Chandrika… - Nature …, 2019 - nature.com
Controlled halogenation of chemically versatile substrates is difficult to achieve. Here we
describe a unique flavin-dependent halogenase, PltM, which is capable of utilizing a wide …

[HTML][HTML] A versatile in situ cofactor enhancing system for meeting cellular demands for engineered metabolic pathways

J Jaroensuk, C Sutthaphirom, J Phonbuppha… - Journal of Biological …, 2024 - ASBMB
Cofactor imbalance obstructs the productivities of metabolically engineered cells. Herein, we
employed a minimally perturbing system, xylose reductase and lactose (XR/lactose), to …

Enhanced enzyme stability and gas utilization by microbubble aeration applying microporous aerators

B Thomas, D Ohde, S Matthes, P Bubenheim… - Catalysis Science & …, 2023 - pubs.rsc.org
During the optimization of processes in biocatalysis, the limitations of mass transfer and
enzyme stability have to be overcome. To achieve these goals, aeration with microbubbles …

Rationally Engineering the Cofactor Specificity of LfSDR1 for Biocatalytic Synthesis of the Key Intermediate of Telotristat Ethyl

H Li, W Zhang, C Che, H Wang, Y Jia, X Gao… - …, 2022 - Wiley Online Library
Switching cofactor preference of oxidoreductases from NADPH to NADH by rational
engineering, replacing the expensive cofactor NADP+ with the cheap cofactor NAD+, is a …

[HTML][HTML] Exploitation of hetero-and phototrophic metabolic modules for redox-intensive whole-cell biocatalysis

E Theodosiou, A Tüllinghoff, J Toepel… - … in Bioengineering and …, 2022 - frontiersin.org
The successful realization of a sustainable manufacturing bioprocess and the maximization
of its production potential and capacity are the main concerns of a bioprocess engineer. A …

[HTML][HTML] Directed evolution engineering to improve activity of glucose dehydrogenase by increasing pocket hydrophobicity

L Hua, B Qianqian, Z Jianfeng, X Yinbiao… - Frontiers in …, 2022 - frontiersin.org
Glucose dehydrogenase (GDH) is a NAD (P)+ dependent oxidoreductase, which is useful in
glucose determination kits, glucose biosensors, cofactor regeneration, and biofuel cells …

[HTML][HTML] Constitutive glucose dehydrogenase elevates intracellular NADPH levels and luciferase luminescence in Bacillus subtilis

Y Wu, H Kawabata, K Kita, S Ishikawa, K Tanaka… - Microbial Cell …, 2022 - Springer
Abstract Background Genetic modifications in Bacillus subtilis have allowed the conversion
of myo-inositol into scyllo-inositol, which is proposed as a therapeutic agent for Alzheimer's …