Evidence map›Paper›PMID 30217197›Full record

ArticleMicrobial cell factories2018

Metabolic engineering of Corynebacterium glutamicum for anthocyanin production.

Jian Zha, Ying Zang, Matthew Mattozzi, Jens Plassmeier, Mamta Gupta, Xia Wu, Sonya Clarkson, Mattheos A G Koffas

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 98 citations in OpenAlex.

  1. Review
  2. Assessment of safety:Toxicology reports · 2024
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  3. Review
  4. Article
  5. Biosynthesis of Apigenin Glucosides in EngineeredJournal of microbiology and biotechnology · 2024
    Article
  6. Metabolic Engineering ofMolecules (Basel, Switzerland) · 2024
    Review
  7. Article
  8. A major facilitator superfamily transporter MdtH inApplied and environmental microbiology · 2024
    Article
  9. Identification ofFrontiers in microbiology · 2024
    Article
  10. Review
  11. Glucosylation of Isoeugenol and Monoterpenes inMolecules (Basel, Switzerland) · 2023
    Article
  12. Review
  13. Synthetic biology tools for engineeringComputational and structural biotechnology journal · 2023
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Efficient production of anthocyanins inFrontiers in bioengineering and biotechnology · 2022
    Article
  20. Review
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 5 institutions in 3 countries.

Jian ZhaDepartment of Chemical and Biological Engineering, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, NY, 12180, USA.
Ying ZangDepartment of Chemical and Biological Engineering, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, NY, 12180, USA.
Matthew MattozziConagen Inc., Bedford, MA, 01730, USA.
Jens PlassmeierBASF Corporation, Tarrytown, NY, 10591, USA.
Mamta GuptaDepartment of Chemical and Biological Engineering, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, NY, 12180, USA.
Xia WuDepartment of Chemical and Biological Engineering, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, NY, 12180, USA.
Sonya ClarksonConagen Inc., Bedford, MA, 01730, USA.
Mattheos A G KoffasDepartment of Chemical and Biological Engineering, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, NY, 12180, USA. koffam@rpi.edu.
Rensselaer Polytechnic Institute · USConagen (United States) · USBASF (United States) · USDAV University · INNanjing Forestry University · CN

Funding

National Science Foundation 1549767
6 · The paper itself

Abstract

backgroundAnthocyanins such as cyanidin 3-O-glucoside (C3G) have wide applications in industry as food colorants. Their current production heavily relies on extraction from plant tissues. Development of a sustainable method to produce anthocyanins is of considerable interest for industrial use. Previously, E. coli-based microbial production of anthocyanins has been investigated extensively. However, safety concerns on E. coli call for the adoption of a safe production host. In the present study, a GRAS bacterium, Corynebacterium glutamicum, was introduced as the host strain to synthesize C3G. We adopted stepwise metabolic engineering strategies to improve the production titer of C3G.

resultsAnthocyanidin synthase (ANS) from Petunia hybrida and 3-O-glucosyltransferase (3GT) from Arabidopsis thaliana were coexpressed in C. glutamicum ATCC 13032 to drive the conversion from catechin to C3G. Optimized expression of ANS and 3GT improved the C3G titer by 1- to 15-fold. Further process optimization and improvement of UDP-glucose availability led to ~ 40 mg/L C3G production, representing a > 100-fold titer increase compared to production in the un-engineered, un-optimized starting strain.

conclusionsFor the first time, we successfully achieved the production of the specialty anthocyanin C3G from the comparatively inexpensive flavonoid precursor catechin in C. glutamicum. This study opens up more possibility of C. glutamicum as a host microbe for the biosynthesis of useful and value-added natural compounds.

Indexed as

AnthocyaninsCorynebacterium glutamicumGene Expression Regulation, BacterialGlucosidesMetabolic EngineeringPromoter Regions, GeneticAnthocyaninscyanidin-3-O-beta-glucopyranosideGlucosidesAnthocyaninCatechinCorynebacterium glutamicumFlavonoidUDP-glucose

Identifiers

PMID30217197
PMCPMC6138892
OpenAlexW2890278849

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.