Evidence map›Paper›PMID 15240264›Full record

ArticleApplied and environmental microbiology2004

Lipid accumulation, lipid body formation, and acyl coenzyme A oxidases of the yeast Yarrowia lipolytica.

Katerina Mlícková, Emeline Roux, Karin Athenstaedt, Sabine d'Andrea, Günther Daum, Thierry Chardot, Jean-Marc Nicaud

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

56 citing papers in PubMed, 208 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Characterization of Acyl-CoA Oxidases from the Lipolytic YeastJournal of microbiology and biotechnology · 2022
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Analysis ofMetabolic engineering communications · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Modular engineering for microbial production of carotenoids.Metabolic engineering communications · 2020
    Review
  17. Article
  18. Review
  19. Engineering the YeastFrontiers in bioengineering and biotechnology · 2020
    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

7 authors at 2 institutions in 2 countries.

Katerina MlíckováLaboratoire de Chimie Biologique, INRA INA-PG CNRS, Centre de Biotechnologie Agro-Industrielle, INRA Centre de Grignon, BP01, F-78850 Thiverval-Grignon, France.
Emeline Roux
Karin Athenstaedt
Sabine d'Andrea
Günther Daum
Thierry Chardot
Jean-Marc Nicaud
Laboratoire de Chimie · FRGraz University of Technology · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Yarrowia lipolytica contains five acyl-coenzyme A oxidases (Aox), encoded by the POX1 to POX5 genes, that catalyze the limiting step of peroxisomal beta-oxidation. In this study, we analyzed morphological changes of Y. lipolytica growing in an oleic acid medium and the effect of POX deletions on lipid accumulation. Protrusions involved in the uptake of lipid droplets (LDs) from the medium were seen in electron micrographs of the surfaces of wild-type cells grown on oleic acid. The number of protrusions and surface-bound LDs increased during growth, but the sizes of the LDs decreased. The sizes of intracellular lipid bodies (LBs) and their composition depended on the POX genotype. Only a few, small, intracellular LBs were observed in the mutant expressing only Aox4p (Deltapox2 Deltapox3 Deltapox5), but strains expressing either Aox3p or both Aox3p and Aox4p had the same number of LBs as did the wild type. In contrast, strains expressing either Aox2p or both Aox2p and Aox4p formed fewer, but larger, LBs than did the wild type. The size of the LBs increased proportionately with the amount of triacylglycerols in the LBs of the mutants. In summary, Aox2p expression regulates the size of cellular triacylglycerol pools and the size and number of LBs in which these fatty acids accumulate.

Indexed as

Lipid MetabolismAcyl-CoA OxidaseFatty AcidsOleic AcidYarrowiaAcyl-CoA OxidaseFatty AcidsOleic Acid

Identifiers

PMID15240264
PMCPMC444788
OpenAlexW2144155947

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.