Evidence map›Paper›PMID 25813199›Full record

ArticleFolia microbiologica2015

Precursor directed biosynthesis of odd-numbered fatty acids by different yeasts.

Tomáš Řezanka, Irena Kolouchová, Karel Sigler

Abstract read
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In one paragraph

Article in Folia microbiologica, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Microbial synthesis of functional odd-chain fatty acids: a review.World journal of microbiology & biotechnology · 2020
    Review
  6. Enhanced lipid production byBiotechnology for biofuels · 2020
    Article
  7. Biotechnology for biofuels · 2019
    Article
  8. Proteome analysis of xylose metabolism inBiotechnology for biofuels · 2019
    Article
  9. Article
  10. Article
  11. 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

3 authors.

Tomáš ŘezankaInstitute of Microbiology, Academy of Sciences of the Czech Republic, Vídeňská 1083, 142 20, Prague, Czech Republic, rezanka@biomed.cas.cz.
Irena Kolouchová
Karel Sigler

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Precursor-directed biosynthesis was used for directed preparation of positional isomers of heptadecanoic acid (17:1), which have convenient pharmacological properties. Cultivation of Candida sp., Kluyveromyces polysporus, Rhodotorula glutinis, Saccharomyces cerevisiae, Torulaspora delbrueckii, Trichosporon cutaneum, and Yarrowia lipolytica on 20 g/L glucose, 4 g/L acetic, or 4 g/L propionic acids yielded different proportions of 17:1. Cultivation on carbon sources with even numbers of carbon atoms (glucose and acetic acid) produced preferentially 8Z- and 10Z-heptadecenoic acids in about equal amounts, in agreement with the proposed biosynthesis of fatty acids, whereas cultivation on propionic acid as the only carbon source produced over 90 % of total fatty acids of 9-17:1 out of all possible positional isomers. The structures of positional isomers of 17:1 acid were determined using dimethyl disulfides of fatty acid methyl esters. In cultivation of Candida sp. on propionic acid, the yield of heptadecenoic acid reached 111 mg/L cultivation medium. Principal component analysis was used for identifying the effect of cultivation conditions on the production of the 17:1 acid by individual yeast strains.

Indexed as

Fatty AcidsGas Chromatography-Mass SpectrometryIsomerismMolecular StructureYeastsFatty Acids

Identifiers

What OpenQuestion holds

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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.