Evidence map›Paper›PMID 25764309›Full record

ArticlePloS one2015

Glycerol production by fermenting yeast cells is essential for optimal bread dough fermentation.

Elham Aslankoohi, Mohammad Naser Rezaei, Yannick Vervoort, Christophe M Courtin, Kevin J Verstrepen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

29 citing papers in PubMed, 109 citations in OpenAlex.

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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 1 institution in 1 country.

Elham AslankoohiLaboratory of Systems Biology, VIB, Leuven, Belgium; CMPG Laboratory of Genetics and Genomics, KU Leuven, Leuven, Belgium.
Mohammad Naser RezaeiLaboratory of Food Chemistry and Biochemistry & Leuven Food Science and Nutrition Research Centre (LFoRCe), KU Leuven, Leuven, Belgium.
Yannick VervoortLaboratory of Systems Biology, VIB, Leuven, Belgium; CMPG Laboratory of Genetics and Genomics, KU Leuven, Leuven, Belgium.
Christophe M CourtinLaboratory of Food Chemistry and Biochemistry & Leuven Food Science and Nutrition Research Centre (LFoRCe), KU Leuven, Leuven, Belgium.
Kevin J VerstrepenLaboratory of Systems Biology, VIB, Leuven, Belgium; CMPG Laboratory of Genetics and Genomics, KU Leuven, Leuven, Belgium.
KU Leuven · BE

Funding

European Research Council 241426
6 · The paper itself

Abstract

Glycerol is the main compatible solute in yeast Saccharomyces cerevisiae. When faced with osmotic stress, for example during semi-solid state bread dough fermentation, yeast cells produce and accumulate glycerol in order to prevent dehydration by balancing the intracellular osmolarity with that of the environment. However, increased glycerol production also results in decreased CO2 production, which may reduce dough leavening. We investigated the effect of yeast glycerol production level on bread dough fermentation capacity of a commercial bakery strain and a laboratory strain. We find that Δgpd1 mutants that show decreased glycerol production show impaired dough fermentation. In contrast, overexpression of GPD1 in the laboratory strain results in increased fermentation rates in high-sugar dough and improved gas retention in the fermenting bread dough. Together, our results reveal the crucial role of glycerol production level by fermenting yeast cells in dough fermentation efficiency as well as gas retention in dough, thereby opening up new routes for the selection of improved commercial bakery yeasts.

Indexed as

FermentationBreadCarbon DioxideGlycerolGlycerol-3-Phosphate Dehydrogenase (NAD+)MutationSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCarbon DioxideGlycerolGlycerol-3-Phosphate Dehydrogenase (NAD+)GPD1 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID25764309
PMCPMC4357469
OpenAlexW2104314573

What OpenQuestion 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 OpenQuestion graph.