Evidence map›Paper›PMID 36243863›Full record

ArticleMicrobial cell factories2022

Engineering Saccharomyces cerevisiae for the production of dihydroquercetin from naringenin.

Shiqin Yu, Mingjia Li, Song Gao, Jingwen Zhou

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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

5 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

4 authors at 1 institution in 1 country.

Shiqin YuScience Center for Future Foods, Jiangnan University, 1800 Lihu Road, Wuxi, 214122, Jiangsu, China.
Mingjia LiScience Center for Future Foods, Jiangnan University, 1800 Lihu Road, Wuxi, 214122, Jiangsu, China.
Song Gao
Jingwen ZhouScience Center for Future Foods, Jiangnan University, 1800 Lihu Road, Wuxi, 214122, Jiangsu, China. zhoujw1982@jiangnan.edu.cn.
Jiangnan University · CN

Funding

Jiangsu Shuangchuang Talent Program for Mass Innovation and Entrepreneurship JSSCBS20210847National Key Research and Development Program of China 2021YFC2100700
6 · The paper itself

Abstract

backgroundDihydroquercetin (DHQ), a powerful bioflavonoid, has a number of health-promoting qualities and shows potential as a treatment for a number of disorders. Dihydroquercetin biosynthesis is a promising solution to meet the rising demand for dihydroquercetin. However, due to the significant accumulation of eriodietyol (ERI), naringenin (NAR), dihydrokaempferol (DHK), and other metabolites, the yield of DHQ biosynthesis is low. As a result, this is the hindrance to the biosynthesis of DHQ.

resultsIn this study, we proposed several strategies to enhance the product formation and reduce the metabolites in accumulation. The flavonoid 3'-hydroxylase (F3'H) and cytochrome P450 reductase from different species were co-expressed in S. cerevisiae, and the best strain expressing the P450-reductase enzyme complex (SmF3'H/ScCPR) yielded 435.7 ± 7.6 mg/L of ERI from NAR in the deepwell microplate. The product conversion rate was improved further by mutating the predicted potential ubiquitination sites to improve SmF3'H stability, resulting in a 12.8% increase in titre using the mutant SmF3'H (K290R). Besides, different F3Hs from various sources and promoters were tested for the improved DHQ production, with the best strain producing 381.2 ± 10.7 mg/L of DHQ from 1 g/L of NAR, suggesting the temporal regulation the expression of F3H is important for maximization the function of F3'H and F3H.

conclusionThis study offers effective strategies for improving DHQ production from NAR and could be used as a reference for related research.

Indexed as

NADPH-Ferrihemoprotein ReductaseSaccharomyces cerevisiaeFlavanonesFlavonoidsPlant ProteinsQuercetinFlavanonesFlavonoidsNADPH-Ferrihemoprotein ReductasenaringeninPlant ProteinsQuercetintaxifolinBioproductionDihydroquercetinNaringeninSaccharomyces cerevisiae

Identifiers

PMID36243863
PMCPMC9569186
OpenAlexW4306315518

What Socratic 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 Socratic graph.