Evidence map›Paper›PMID 25422103›Full record

ArticleJournal of industrial microbiology & biotechnology2015

Metabolic pathway engineering for fatty acid ethyl ester production in Saccharomyces cerevisiae using stable chromosomal integration.

Bouke Wim de Jong, Shuobo Shi, Juan Octavio Valle-Rodríguez, Verena Siewers, Jens Nielsen

Abstract read
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In one paragraph

Article in Journal of industrial microbiology & biotechnology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Metabolic engineering communications · 2019
    Article
  5. Article
  6. Article
  7. Metabolic engineering ofBiotechnology for biofuels · 2017
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Editorial.Journal of industrial microbiology & biotechnology · 2015
    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 2 institutions in 2 countries.

Bouke Wim de JongDepartment of Chemical and Biological Engineering, Chalmers University of Technology, Gothenburg, 41296, Sweden, bouke@chalmers.se.
Shuobo Shi
Juan Octavio Valle-Rodríguez
Verena Siewers
Jens Nielsen
Chalmers University of Technology · SEInstitute of Chemical and Engineering Sciences · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fatty acid ethyl esters are fatty acid derived molecules similar to first generation biodiesel (fatty acid methyl esters; FAMEs) which can be produced in a microbial cell factory. Saccharomyces cerevisiae is a suitable candidate for microbial large scale and long term cultivations, which is the typical industrial production setting for biofuels. It is crucial to conserve the metabolic design of the cell factory during industrial cultivation conditions that require extensive propagation. Genetic modifications therefore have to be introduced in a stable manner. Here, several metabolic engineering strategies for improved production of fatty acid ethyl esters in S. cerevisiae were combined and the genes were stably expressed from the organisms' chromosomes. A wax ester synthase (ws2) was expressed in different yeast strains with an engineered acetyl-CoA and fatty acid metabolism. Thus, we compared expression of ws2 with and without overexpression of alcohol dehydrogenase (ADH2), acetaldehyde dehydrogenase (ALD6) and acetyl-CoA synthetase (acs SE (L641P) ) and further evaluated additional overexpression of a mutant version of acetyl-CoA decarboxylase (ACC1 (S1157A,S659A) ) and the acyl-CoA binding protein (ACB1). The combined engineering efforts of the implementation of ws2, ADH2, ALD6 and acs SE (L641P) , ACC1 (S1157A,S659A) and ACB1 in a S. cerevisiae strain lacking storage lipid formation (are1Δ, are2Δ, dga1Δ and lro1Δ) and β-oxidation (pox1Δ) resulted in a 4.1-fold improvement compared with sole expression of ws2 in S. cerevisiae.

Indexed as

Acetate-CoA LigaseAcetyl Coenzyme AAcyltransferasesAlcohol DehydrogenaseAldehyde OxidoreductasesBiofuelsCarboxy-LyasesCarrier ProteinsChromosomes, FungalFatty AcidsLipid MetabolismMetabolic EngineeringMetabolic Networks and PathwaysSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsACB1 protein, S cerevisiaeAcetate-CoA LigaseAcetyl Coenzyme AAcyltransferasesADH2 protein, S cerevisiaeAlcohol Dehydrogenasealdehyde dehydrogenase (NAD(P)+)Aldehyde OxidoreductasesBiofuelsCarboxy-LyasesCarrier ProteinsFatty Acidslong-chain-alcohol O-fatty-acyltransferaseSaccharomyces cerevisiae Proteins

Identifiers

PMID25422103
OpenAlexW1985236573

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.