Evidence map›Paper›PMID 28547322›Full record

ArticleJournal of industrial microbiology & biotechnology2017

Metabolic engineering of Saccharomyces cerevisiae for production of germacrene A, a precursor of beta-elemene.

Yating Hu, Yongjin J Zhou, Jichen Bao, Luqi Huang, Jens Nielsen, Anastasia Krivoruchko

Abstract read
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In one paragraph

Article in Journal of industrial microbiology & biotechnology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
  2. EngineeringSynthetic and systems biotechnology · 2025
    Article
  3. Exploration and mutagenesis of the germacrene A synthase fromSynthetic and systems biotechnology · 2025
    Article
  4. Article
  5. Article
  6. High-level biosynthesis of enantiopure germacrene D in yeast.Applied microbiology and biotechnology · 2024
    Article
  7. Article
  8. Review
  9. Metabolic Engineering ofJournal of fungi (Basel, Switzerland) · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Protein Engineering of a Germacrene A Synthase FromFrontiers in plant science · 2022
    Article
  15. Metabolic engineering ofMetabolic engineering communications · 2021
    Article
  16. Histochemical and Phytochemical Analysis ofMolecules (Basel, Switzerland) · 2021
    Article
  17. Article
  18. Review
  19. Review
  20. Combinatorial Metabolic Engineering inBioengineering (Basel, Switzerland) · 2020
    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

6 authors.

Yating HuState Key Laboratory Breeding Base of Dao-di Herbs, National Resource Center for Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijng, 100700, People's Republic of China.
Yongjin J ZhouDepartment of Biology and Biological Engineering, Chalmers University of Technology, Kemivägen 10, SE-412 96, Gothenburg, Sweden.
Jichen BaoDepartment of Biology and Biological Engineering, Chalmers University of Technology, Kemivägen 10, SE-412 96, Gothenburg, Sweden.
Luqi HuangState Key Laboratory Breeding Base of Dao-di Herbs, National Resource Center for Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijng, 100700, People's Republic of China. huangluqi01@126.com.
Jens NielsenDepartment of Biology and Biological Engineering, Chalmers University of Technology, Kemivägen 10, SE-412 96, Gothenburg, Sweden. nielsenj@chalmers.se.
Anastasia KrivoruchkoDepartment of Biology and Biological Engineering, Chalmers University of Technology, Kemivägen 10, SE-412 96, Gothenburg, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Beta-elemene, a sesquiterpene and the major component of the medicinal herb Curcuma wenyujin, has antitumor activity against various types of cancer and could potentially serve as a potent antineoplastic drug. However, its current mode of production through extraction from plants has been inefficient and suffers from limited natural resources. Here, we engineered a yeast cell factory for the sustainable production of germacrene A, which can be transformed to beta-elemene by a one-step chemical reaction in vitro. Two heterologous germacrene A synthases (GASs) converting farnesyl pyrophosphate (FPP) to germacrene A were evaluated in yeast for their ability to produce germacrene A. Thereafter, several metabolic engineering strategies were used to improve the production level. Overexpression of truncated 3-hydroxyl-3-methylglutaryl-CoA reductase and fusion of FPP synthase with GAS, led to a sixfold increase in germacrene A production in shake-flask culture. Finally, 190.7 mg/l of germacrene A was achieved. The results reported in this study represent the highest titer of germacrene A reported to date. These results provide a basis for creating an efficient route for further industrial application re-placing the traditional extraction of beta-elemene from plant sources.

Indexed as

Gene Expression Regulation, FungalMetabolic EngineeringBatch Cell Culture TechniquesCulture MediaGeranyltranstransferaseHMGB1 ProteinPlasmidsPolyisoprenyl PhosphatesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSesquiterpenesSesquiterpenes, Germacranebeta-elemeneCulture Mediafarnesyl pyrophosphateGeranyltranstransferasegermacrene AHMGB1 ProteinPolyisoprenyl PhosphatesSaccharomyces cerevisiae ProteinsSesquiterpenesSesquiterpenes, GermacraneBeta-elemeneGermacrene AMetabolic engineeringSaccharomyces cerevisiae

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Registered trials

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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.