Evidence map›Paper›PMID 22132183›Full record

ArticlePloS one2011

Transcriptomic analyses during the transition from biomass production to lipid accumulation in the oleaginous yeast Yarrowia lipolytica.

Nicolas Morin, Julien Cescut, Athanasios Beopoulos, Gaëlle Lelandais, Veronique Le Berre, Jean-Louis Uribelarrea, Carole Molina-Jouve, Jean-Marc Nicaud

Abstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed.

  1. Article
  2. Article
  3. High-throughput metabolic engineering ofProceedings of the National Academy of Sciences of the United States of America · 2025
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  7. Article
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  9. Article
  10. Journal of fungi (Basel, Switzerland) · 2021
    Review
  11. Genome Sequence Analysis of the Oleaginous Yeast,Journal of fungi (Basel, Switzerland) · 2021
    Article
  12. Article
  13. Application of Random Mutagenesis and Synthetic FadR Promoter forFrontiers in bioengineering and biotechnology · 2021
    Article
  14. Nitrogen as the major factor influencing gene expression inBiotechnology reports (Amsterdam, Netherlands) · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

8 authors.

Nicolas MorinINRA, UMR1319 Micalis, Jouy-en-Josas, France.
Julien Cescut
Athanasios Beopoulos
Gaëlle Lelandais
Veronique Le Berre
Jean-Louis Uribelarrea
Carole Molina-Jouve
Jean-Marc Nicaud

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We previously developed a fermentation protocol for lipid accumulation in the oleaginous yeast Y. lipolytica. This process was used to perform transcriptomic time-course analyses to explore gene expression in Y. lipolytica during the transition from biomass production to lipid accumulation. In this experiment, a biomass concentration of 54.6 g(CDW)/l, with 0.18 g/g(CDW) lipid was obtained in ca. 32 h, with low citric acid production. A transcriptomic profiling was performed on 11 samples throughout the fermentation. Through statistical analyses, 569 genes were highlighted as differentially expressed at one point during the time course of the experiment. These genes were classified into 9 clusters, according to their expression profiles. The combination of macroscopic and transcriptomic profiles highlighted 4 major steps in the culture: (i) a growth phase, (ii) a transition phase, (iii) an early lipid accumulation phase, characterized by an increase in nitrogen metabolism, together with strong repression of protein production and activity; (iv) a late lipid accumulation phase, characterized by the rerouting of carbon fluxes within cells. This study explores the potential of Y. lipolytica as an alternative oil producer, by identifying, at the transcriptomic level, the genes potentially involved in the metabolism of oleaginous species.

Indexed as

BiomassBatch Cell Culture TechniquesCluster AnalysisDown-RegulationEnergy MetabolismFungal ProteinsGene Expression ProfilingGene Expression Regulation, FungalGenes, FungalKineticsLipid MetabolismLipidsTranscription FactorsTranscriptomeUp-RegulationYarrowiaFungal ProteinsLipidsTranscription Factors

Identifiers

PMID22132183
PMCPMC3222671

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LicenceCC BY
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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.