Evidence map›Paper›PMID 28357348›Full record

ArticleMicrobial cell (Graz, Austria)2016

Genomic saturation mutagenesis and polygenic analysis identify novel yeast genes affecting ethyl acetate production, a non-selectable polygenic trait.

Tom Den Abt, Ben Souffriau, Maria R Foulquié-Moreno, Jorge Duitama, Johan M Thevelein

Open access · goldAbstract read
In one paragraph

Article in Microbial cell (Graz, Austria), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  6. Article
  7. Review
  8. Keratinolytic activity of3 Biotech · 2019
    Article
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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 3 institutions in 2 countries.

Tom Den AbtLaboratory of Molecular Cell Biology, Institute of Botany and Microbiology, KU Leuven. ; Department of Molecular Microbiology, VIB, Kasteelpark Arenberg 31, B-3001 Leuven-Heverlee, Flanders, Belgium.
Ben SouffriauLaboratory of Molecular Cell Biology, Institute of Botany and Microbiology, KU Leuven. ; Department of Molecular Microbiology, VIB, Kasteelpark Arenberg 31, B-3001 Leuven-Heverlee, Flanders, Belgium.
Maria R Foulquié-MorenoLaboratory of Molecular Cell Biology, Institute of Botany and Microbiology, KU Leuven. ; Department of Molecular Microbiology, VIB, Kasteelpark Arenberg 31, B-3001 Leuven-Heverlee, Flanders, Belgium.
Jorge DuitamaAgrobiodiversity Research Area, International Center for Tropical Agriculture (CIAT), Cali, Colombia.
Johan M TheveleinLaboratory of Molecular Cell Biology, Institute of Botany and Microbiology, KU Leuven. ; Department of Molecular Microbiology, VIB, Kasteelpark Arenberg 31, B-3001 Leuven-Heverlee, Flanders, Belgium.
KU Leuven · BEVIB-KU Leuven Center for Microbiology · BEInternational Center for Tropical Agriculture · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Isolation of mutants in populations of microorganisms has been a valuable tool in experimental genetics for decades. The main disadvantage, however, is the inability of isolating mutants in non-selectable polygenic traits. Most traits of organisms, however, are non-selectable and polygenic, including industrially important properties of microorganisms. The advent of powerful technologies for polygenic analysis of complex traits has allowed simultaneous identification of multiple causative mutations among many thousands of irrelevant mutations. We now show that this also applies to haploid strains of which the genome has been loaded with induced mutations so as to affect as many non-selectable, polygenic traits as possible. We have introduced about 900 mutations into single haploid yeast strains using multiple rounds of EMS mutagenesis, while maintaining the mating capacity required for genetic mapping. We screened the strains for defects in flavor production, an important non-selectable, polygenic trait in yeast alcoholic beverage production. A haploid strain with multiple induced mutations showing reduced ethyl acetate production in semi-anaerobic fermentation, was selected and the underlying quantitative trait loci (QTLs) were mapped using pooled-segregant whole-genome sequence analysis after crossing with an unrelated haploid strain. Reciprocal hemizygosity analysis and allele exchange identified

Indexed as

ethyl acetate productionflavor productiongenetic basisgenomic mutagenesisMutant screennon-selectable traitpolygenic traitQTL mapping

Identifiers

PMID28357348
PMCPMC5349090
OpenAlexW2328871244

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.