Engineering Saccharomyces cerevisiae for high yield production of α-amyrin via synergistic remodeling of α-amyrin synthase and expanding the storage pool

Y Yu, A Rasool, H Liu, B Lv, P Chang, H Song… - Metabolic …, 2020 - Elsevier
Abstract α-Amyrin is a plant-originated high-valued triterpene that is highly effective against
several pathological ailments. α-Amyrin production by engineered Saccharomyces …

Productive Amyrin Synthases for Efficient α-Amyrin Synthesis in Engineered Saccharomyces cerevisiae

Y Yu, P Chang, H Yu, H Ren, D Hong, Z Li… - ACS synthetic …, 2018 - ACS Publications
α-Amyrin is a plant-derived pentacyclic triterpenoid, with a lot of important physiological and
pharmacological activities. The formation of α-amyrin from (3 S)-2, 3-oxidosqualene is …

Refactoring β‐amyrin synthesis in Saccharomyces cerevisiae

G Zhang, Q Cao, J Liu, B Liu, J Li, C Li - AIChE Journal, 2015 - Wiley Online Library
Triterpenoids are a highly diverse group of natural products and used particularly as
medicine. Here, a strategy combining stepwise metabolic engineering and transcriptional …

Enhanced β-Amyrin Synthesis in Saccharomyces cerevisiae by Coupling An Optimal Acetyl-CoA Supply Pathway

H Liu, J Fan, C Wang, C Li, X Zhou - Journal of agricultural and …, 2019 - ACS Publications
β-Amyrin is a plant-derived triterpenoid skeleton with wide applications in food and medical
industry. β-Amyrin biosynthesis in Saccharomyces cerevisiae is derived from the …

Engineering Saccharomyces cerevisiae for Hyperproduction of β-Amyrin by Mitigating the Inhibition Effect of Squalene on β-Amyrin Synthase

MM Du, ZT Zhu, GG Zhang, YQ Zhao… - Journal of Agricultural …, 2021 - ACS Publications
The study aims to enhance β-amyrin production in Saccharomyces cerevisiae by
peroxisome compartmentalization. First, overaccumulated squalene was determined as a …

[HTML][HTML] Simultaneously down-regulation of multiplex branch pathways using CRISPRi and fermentation optimization for enhancing β-amyrin production in …

J Ni, G Zhang, L Qin, J Li, C Li - Synthetic and systems biotechnology, 2019 - Elsevier
The production of β-amyrin in Saccharomyces cerevisiae is still low due to the inability of
effectively regulating the endogenous metabolic pathway for competitive synthesis of β …

Enhanced production of amyrin in Yarrowia lipolytica using a combinatorial protein and metabolic engineering approach

J Kong, L Miao, Z Lu, S Wang, B Zhao, C Zhang… - Microbial Cell …, 2022 - Springer
Background Amyrin is an important triterpenoid and precursor to a wide range of cosmetic,
pharmaceutical and nutraceutical products. In this study, we metabolically engineered the …

Engineering triterpene production in Saccharomyces cerevisiae–β‐amyrin synthase from Artemisia annua

J Kirby, DW Romanini, EM Paradise… - The FEBS …, 2008 - Wiley Online Library
Using a degenerate primer designed from triterpene synthase sequences, we have isolated
a new gene from the medicinal plant Artemisia annua. The predicted protein is highly similar …

High-level expression, purification and characterization of a recombinant medium-temperature α-amylase from Bacillus subtilis

Y Liu, F Lu, G Chen, CL Snyder, J Sun, Y Li, J Wang… - Biotechnology …, 2010 - Springer
Alpha-amylases are important industrial enzymes with a wide range of applications.
Although medium-temperature alpha amylase (AmyE) has some practical advantages, its …

Boosting 11-oxo-β-amyrin and glycyrrhetinic acid synthesis in Saccharomyces cerevisiae via pairing novel oxidation and reduction system from legume plants

M Zhu, C Wang, W Sun, A Zhou, Y Wang, G Zhang… - Metabolic …, 2018 - Elsevier
Glycyrrhetinic acid (GA) and its precursor, 11-oxo-β-amyrin, are typical triterpenoids found in
the roots of licorice, a traditional Chinese medicinal herb that exhibits diverse functions and …