Evidence map›Paper›PMID 36335407›Full record

ArticleMicrobial cell factories2022

High-yield production of protopanaxadiol from sugarcane molasses by metabolically engineered Saccharomyces cerevisiae.

Yuan Zhu, Jianxiu Li, Longyun Peng, Lijun Meng, Mengxue Diao, Shuiyuan Jiang, Jianbin Li, Nengzhong Xie

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 14 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Yuan Zhu *College of Light Industry and Food Engineering, Guangxi University, 100 Daxue Road, Nanning, 530004, China.
Jianxiu Li *State Key Laboratory of Non-Food Biomass and Enzyme Technology, National Engineering Research Center for Non-Food Biorefinery, Guangxi Biomass Engineering Technology Research Center, Guangxi Academy of Sciences, 98 Daling Road, Nanning, 530007, China. jianxiuli@gxas.cn.
Longyun Peng *State Key Laboratory of Non-Food Biomass and Enzyme Technology, National Engineering Research Center for Non-Food Biorefinery, Guangxi Biomass Engineering Technology Research Center, Guangxi Academy of Sciences, 98 Daling Road, Nanning, 530007, China.
Lijun MengState Key Laboratory of Non-Food Biomass and Enzyme Technology, National Engineering Research Center for Non-Food Biorefinery, Guangxi Biomass Engineering Technology Research Center, Guangxi Academy of Sciences, 98 Daling Road, Nanning, 530007, China.
Mengxue DiaoState Key Laboratory of Non-Food Biomass and Enzyme Technology, National Engineering Research Center for Non-Food Biorefinery, Guangxi Biomass Engineering Technology Research Center, Guangxi Academy of Sciences, 98 Daling Road, Nanning, 530007, China.
Shuiyuan JiangGuangxi Institute of Botany, Guangxi Zhuangzu Autonomous Region and the Chinese Academy of Sciences, Guilin, 541006, China.
Jianbin LiCollege of Light Industry and Food Engineering, Guangxi University, 100 Daxue Road, Nanning, 530004, China. lijb0771@sina.com.
Nengzhong XieState Key Laboratory of Non-Food Biomass and Enzyme Technology, National Engineering Research Center for Non-Food Biorefinery, Guangxi Biomass Engineering Technology Research Center, Guangxi Academy of Sciences, 98 Daling Road, Nanning, 530007, China. xienengzhong@gxas.cn.
Guangxi Academy of Sciences · CNChinese Academy of Sciences · CNGuangxi University · CN

Funding

Agriculture Research System of China CARS-170502Innovation-driven development project of Guangxi AA19254025Innovation Project of Guangxi Graduate Education YCBZ2020018National Natural Science Foundation of China 21868007National Natural Science Foundation of China 31760469National Natural Science Foundation of Guangxi 2021AC19176Science and Technology of Guangxi Zhuang Autonomous AA17204092Science and Technology Service Network Initiative of Chinese Academy of Sciences KFJ-STS-QYZD-201Science foundation Project of Guangxi Academy of Sciences 2021YFJ1210
6 · The paper itself

Abstract

backgroundGinsenosides are Panax plant-derived triterpenoid with wide applications in cardiovascular protection and immunity-boosting. However, the saponins content of Panax plants is fairly low, making it time-consuming and unsustainable by direct extraction. Protopanaxadiol (PPD) is a common precursor of dammarane-type saponins, and its sufficient supply is necessary for the efficient synthesis of ginsenoside.

resultsIn this study, a combinational strategy was used for the construction of an efficient yeast cell factory for PPD production. Firstly, a PPD-producing strain was successfully constructed by modular engineering in Saccharomyces cerevisiae BY4742 at the multi-copy sites. Then, the INO2 gene, encoding a transcriptional activator of the phospholipid biosynthesis, was fine-tuned to promote the endoplasmic reticulum (ER) proliferation and improve the catalytic efficiency of ER-localized enzymes. To increase the metabolic flux of PPD, dynamic control, based on a carbon-source regulated promoter P

conclusionThe high-level of PPD production in this study and the successful comprehensive utilization of low-cost carbon source -sugarcane molassesindicate that the constructed yeast cell factory is an excellent candidate strain for the production of high-value-added PPD and its derivativeswith great industrial potential.

Indexed as

GinsenosidesSaccharumSaponinsCarbonMetabolic EngineeringMolassesSaccharomyces cerevisiaeSapogeninsCarbonGinsenosidesprotopanaxadiolSapogeninsSaponinsProtopanaxadiolSaccharomyces cerevisiaeSugarcane molassesSynthetic biologyTerpenoids

Identifiers

PMID36335407
PMCPMC9636795
OpenAlexW4308292300

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.