Evidence map›Paper›PMID 34302563›Full record

ArticleBiotechnology letters2021

Production of flavonol and flavone 6-C-glucosides by bioconversion in Escherichia coli expressing a C-glucosyltransferase from wasabi (Eutrema japonicum).

Nasanjargal Dorjjugder, Mayu Hatano, Goro Taguchi

Abstract read
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In one paragraph

Article in Biotechnology letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Relationship Between the Structure of the FlavoneMolecules (Basel, Switzerland) · 2024
    Article
  3. Article
  4. 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

3 authors at 1 institution in 1 country.

Nasanjargal DorjjugderDepartment of Applied Biology, Faculty of Textile Science and Technology, Shinshu University, Ueda, 386-8567, Japan.ORCID http://orcid.org/0000-0003-4918-7227
Mayu HatanoDepartment of Applied Biology, Faculty of Textile Science and Technology, Shinshu University, Ueda, 386-8567, Japan.
Goro TaguchiDepartment of Applied Biology, Faculty of Textile Science and Technology, Shinshu University, Ueda, 386-8567, Japan. gtagtag@shinshu-u.ac.jp.ORCID http://orcid.org/0000-0002-5372-1181
Shinshu University · JP

Funding

Japan Society for the Promotion of Science 26450120Japan Society for the Promotion of Science JP20K05825
6 · The paper itself

Abstract

objectivesTo produce flavonol and flavone 6-C-glucosides by bioconversion using recombinant Escherichia coli expressing a C-glucosyltransferase from wasabi (WjGT1).

resultsEscherichia coli expressing WjGT1 (Ec-WjGT1) converted flavones (apigenin and luteolin) and flavonols (quercetin and kaempferol) into their 6-C-glucosides in M9 minimal media supplemented with glucose, and released these products into the culture media. Ec-WjGT1 system also converts a flavanone (naringenin) into its C-glucoside at a conversion rate of 60% in 6 h. For scale-up production, apigenin, kaempferol, and quercetin were sequentially fed into the Ec-WjGT1 system at concentrations of 20-50 µM every 15-60 min, and the system was then able to produce isovitexin, kaempferol 6-C-glucoside, and quercetin 6-C-glucoside at an 89-99% conversion rate.

conclusionsThe Ec-WjGT1 system quickly and easily produces flavone and flavonol 6-C-glucosides at high conversion rates when using sequential administration to avoid precipitation of substrates.

Indexed as

Bacteriological TechniquesBiocatalysisCloning, MolecularCulture MediaEscherichia coliFlavonesFlavonolsGlucosidesGlucosyltransferasesMolecular StructurePlant ProteinsWasabiaCulture MediaFlavonesFlavonolsGlucosidesglucosyltransferase CGlucosyltransferasesPlant ProteinsC-glucosyltransferaseEscherichia coli bioconversionFlavonol C-glucoside

Identifiers

PMID34302563
OpenAlexW3185315793

What OpenQuestion holds

Textmetadata
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.