Evidence map›Paper›PMID 26895788›Full record

ArticleFEMS yeast research2016

Alternative reactions at the interface of glycolysis and citric acid cycle in Saccharomyces cerevisiae.

Harmen M van Rossum, Barbara U Kozak, Matthijs S Niemeijer, Hendrik J Duine, Marijke A H Luttik, Viktor M Boer, Peter Kötter, Jean-Marc G Daran, Antonius J A van Maris, Jack T Pronk

Open access · bronzeAbstract read
In one paragraph

Article in FEMS yeast research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. β-Glucan Enhances the Biocontrol Efficacy of Marine YeastJournal of fungi (Basel, Switzerland) · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Rewiring yeast metabolism to synthesize products beyond ethanol.Current opinion in chemical biology · 2020
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. HimalayanApplied and environmental microbiology · 2019
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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

10 authors at 3 institutions in 2 countries.

Harmen M van RossumDepartment of Biotechnology, Delft University of Technology, Julianalaan 67, NL-2628 BC Delft, The Netherlands.
Barbara U KozakDepartment of Biotechnology, Delft University of Technology, Julianalaan 67, NL-2628 BC Delft, The Netherlands.
Matthijs S NiemeijerDepartment of Biotechnology, Delft University of Technology, Julianalaan 67, NL-2628 BC Delft, The Netherlands.
Hendrik J DuineDepartment of Biotechnology, Delft University of Technology, Julianalaan 67, NL-2628 BC Delft, The Netherlands.
Marijke A H LuttikDepartment of Biotechnology, Delft University of Technology, Julianalaan 67, NL-2628 BC Delft, The Netherlands.
Viktor M BoerDSM Biotechnology Center, Alexander Fleminglaan 1, NL-2613 AX Delft, The Netherlands.
Peter KötterInstitute for Molecular Bio Sciences, Goethe University, Max-von-Laue-Straße 9, D-60438 Frankfurt, Germany.
Jean-Marc G DaranDepartment of Biotechnology, Delft University of Technology, Julianalaan 67, NL-2628 BC Delft, The Netherlands.
Antonius J A van MarisDepartment of Biotechnology, Delft University of Technology, Julianalaan 67, NL-2628 BC Delft, The Netherlands.
Jack T PronkDepartment of Biotechnology, Delft University of Technology, Julianalaan 67, NL-2628 BC Delft, The Netherlands j.t.pronk@tudelft.nl.
Delft University of Technology · NLDSM (Netherlands) · NLGoethe University Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pyruvate and acetyl-coenzyme A, located at the interface between glycolysis and TCA cycle, are important intermediates in yeast metabolism and key precursors for industrially relevant products. Rational engineering of their supply requires knowledge of compensatory reactions that replace predominant pathways when these are inactivated. This study investigates effects of individual and combined mutations that inactivate the mitochondrial pyruvate-dehydrogenase (PDH) complex, extramitochondrial citrate synthase (Cit2) and mitochondrial CoA-transferase (Ach1) in Saccharomyces cerevisiae. Additionally, strains with a constitutively expressed carnitine shuttle were constructed and analyzed. A predominant role of the PDH complex in linking glycolysis and TCA cycle in glucose-grown batch cultures could be functionally replaced by the combined activity of the cytosolic PDH bypass and Cit2. Strongly impaired growth and a high incidence of respiratory deficiency in pda1Δ ach1Δ strains showed that synthesis of intramitochondrial acetyl-CoA as a metabolic precursor requires activity of either the PDH complex or Ach1. Constitutive overexpression of AGP2, HNM1, YAT2, YAT1, CRC1 and CAT2 enabled the carnitine shuttle to efficiently link glycolysis and TCA cycle in l-carnitine-supplemented, glucose-grown batch cultures. Strains in which all known reactions at the glycolysis-TCA cycle interface were inactivated still grew slowly on glucose, indicating additional flexibility at this key metabolic junction.

Indexed as

Citric Acid CycleGlycolysisAcetyl Coenzyme ACitrate (si)-SynthaseCoenzyme A-TransferasesGene DeletionGene ExpressionMetabolic EngineeringMetabolic Flux AnalysisMetabolic Networks and PathwaysPyruvate Dehydrogenase ComplexPyruvic AcidSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAcetyl Coenzyme AAch1 protein, S cerevisiaeCitrate (si)-SynthaseCoenzyme A-TransferasesPyruvate Dehydrogenase ComplexPyruvic AcidSaccharomyces cerevisiae ProteinsAch1carnitine shuttleCit2glycolysis-TCA cycle interfacePDH complexSaccharomyces cerevisiae

Identifiers

PMID26895788
PMCPMC5815053
OpenAlexW2278106532

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.