Evidence map›Paper›PMID 37076829›Full record

ArticleMicrobial cell factories2023

Optimizing yeast for high-level production of kaempferol and quercetin.

Musa Tartik, Juan Liu, Marta Tous Mohedano, Jiwei Mao, Yun Chen

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

17 citing papers in PubMed, 36 citations in OpenAlex.

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  14. Biosynthesis of Apigenin Glucosides in EngineeredJournal of microbiology and biotechnology · 2024
    Article
  15. Review
  16. Expanding flavone and flavonol production capabilities inFrontiers in bioengineering and biotechnology · 2023
    Article
  17. Article
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

5 authors at 1 institution in 2 countries.

Musa TartikDepartment of Molecular Biology and Genetics, Faculty of Arts and Sciences, Bingol University, Bingol, 12000, Turkey.
Juan LiuDepartment of Life Sciences, Chalmers University of Technology, Kemivägen 10, Gothenburg, SE-412 96, Sweden.
Marta Tous MohedanoDepartment of Life Sciences, Chalmers University of Technology, Kemivägen 10, Gothenburg, SE-412 96, Sweden.
Jiwei MaoDepartment of Life Sciences, Chalmers University of Technology, Kemivägen 10, Gothenburg, SE-412 96, Sweden.
Yun ChenDepartment of Life Sciences, Chalmers University of Technology, Kemivägen 10, Gothenburg, SE-412 96, Sweden. yunc@chalmers.se.
Chalmers University of Technology · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTwo important flavonoids, kaempferol and quercetin possess remarkably potent biological impacts on human health. However, their structural complexity and low abundance in nature make both bulk chemical synthesis and extraction from native plants difficult. Therefore microbial production via heterologous expression of plant enzymes can be a safe and sustainable route for their production. Despite several attempts reported in microbial hosts, the production levels of kaempferol and quercetin still stay far behind compared to many other microbial-produced flavonoids.

resultsIn this study, Saccharomyces cerevisiae was engineered for high production of kaempferol and quercetin in minimal media from glucose. First, the kaempferol biosynthetic pathway was reconstructed via screening various F3H and FLS enzymes. In addition, we demonstrated that amplification of the rate-limiting enzyme AtFLS could reduce the dihydrokaempferol accumulation and improve kaempferol production. Increasing the availability of precursor malonyl-CoA further improved the production of kaempferol and quercetin. Furthermore, the highest amount of 956 mg L

conclusionsDe novo biosynthesis of kaempferol and quercetin in yeast was improved through increasing the upstream naringenin biosynthesis and debugging the flux-limiting enzymes together with fed-batch fermentations, up to gram per liter level. Our work provides a promising platform for sustainable and scalable production of kaempferol, quercetin and compounds derived thereof.

Indexed as

QuercetinSaccharomyces cerevisiaeFermentationFlavonoidsHumansKaempferolsFlavonoidsKaempferolsQuercetinFlavonoidsKaempferolQuercetinYeast

Identifiers

PMID37076829
PMCPMC10116799
OpenAlexW4366549317

What OpenQuestion holds

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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.