Evidence map›Paper›PMID 25315778›Full record

ArticleThe Journal of biological chemistry2014

Fatty aldehyde dehydrogenase multigene family involved in the assimilation of n-alkanes in Yarrowia lipolytica.

Ryo Iwama, Satoshi Kobayashi, Akinori Ohta, Hiroyuki Horiuchi, Ryouichi Fukuda

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Engineering ofACS omega · 2026
    Article
  3. Review
  4. Metabolic engineering ofFrontiers in bioengineering and biotechnology · 2025
    Article
  5. Mar1, a high mobility group box protein, regulatesApplied and environmental microbiology · 2024
    Article
  6. Heliyon · 2024
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Improving Lipid Production ofInternational journal of molecular sciences · 2022
    Article
  12. Article
  13. Engineering the oleaginous yeastBiotechnology for biofuels · 2019
    Article
  14. Article
  15. Article
  16. Integrating Cellular and Bioprocess Engineering in the Non-Conventional YeastFrontiers in bioengineering and biotechnology · 2017
    Review
  17. 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 1 institution in 1 country.

Ryo IwamaFrom the Department of Biotechnology, The University of Tokyo, Yayoi 1-1-1, Bunkyo-ku, Tokyo 113-8657 and.
Satoshi KobayashiFrom the Department of Biotechnology, The University of Tokyo, Yayoi 1-1-1, Bunkyo-ku, Tokyo 113-8657 and.
Akinori Ohtathe Department of Biological Chemistry, College of Bioscience and Biotechnology, Chubu University, 1200 Matsumoto-cho, Kasugai, Aichi 487-8501, Japan.
Hiroyuki HoriuchiFrom the Department of Biotechnology, The University of Tokyo, Yayoi 1-1-1, Bunkyo-ku, Tokyo 113-8657 and.
Ryouichi FukudaFrom the Department of Biotechnology, The University of Tokyo, Yayoi 1-1-1, Bunkyo-ku, Tokyo 113-8657 and afukuda@mail.ecc.u-tokyo.ac.jp.
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the n-alkane assimilating yeast Yarrowia lipolytica, n-alkanes are oxidized to fatty acids via fatty alcohols and fatty aldehydes, after which they are utilized as carbon sources. Here, we show that four genes (HFD1-HFD4) encoding fatty aldehyde dehydrogenases (FALDHs) are involved in the metabolism of n-alkanes in Y. lipolytica. A mutant, in which all of four HFD genes are deleted (Δhfd1-4 strain), could not grow on n-alkanes of 12-18 carbons; however, the expression of one of those HFD genes restored its growth on n-alkanes. Production of Hfd2Ap or Hfd2Bp, translation products of transcript variants generated from HFD2 by the absence or presence of splicing, also supported the growth of the Δhfd1-4 strain on n-alkanes. The FALDH activity in the extract of the wild-type strain was increased when cells were incubated in the presence of n-decane, whereas this elevation in FALDH activity by n-decane was not observed in Δhfd1-4 strain extract. Substantial FALDH activities were detected in the extracts of Escherichia coli cells expressing the HFD genes. Fluorescent microscopic observation suggests that Hfd3p and Hfd2Bp are localized predominantly in the peroxisome, whereas Hfd1p and Hfd2Ap are localized in both the endoplasmic reticulum and the peroxisome. These results suggest that the HFD multigene family is responsible for the oxidation of fatty aldehydes to fatty acids in the metabolism of n-alkanes, and raise the possibility that Hfd proteins have diversified by gene multiplication and RNA splicing to efficiently assimilate or detoxify fatty aldehydes in Y. lipolytica.

Indexed as

Aldehyde OxidoreductasesFungal ProteinsYarrowiaAldehydesAlkanesBase SequenceFatty AcidsMolecular Sequence DataMultigene FamilyOxidation-ReductionAldehyde OxidoreductasesAldehydesAlkanesFatty Acidsfatty aldehydeFungal Proteinslong-chain-aldehyde dehydrogenaseDehydrogenaseEndoplasmic Reticulum (ER)Fatty Aldehyde DehydrogenaseMetabolismn-AlkanePeroxisomeYarrowia lipolyticaYeast

Identifiers

PMID25315778
PMCPMC4246085
OpenAlexW1998608287

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.