Evidence map›Paper›PMID 25795678›Full record

ArticleApplied and environmental microbiology2015

Glucosylceramide Contained in Koji Mold-Cultured Cereal Confers Membrane and Flavor Modification and Stress Tolerance to Saccharomyces cerevisiae during Coculture Fermentation.

Kazutaka Sawada, Tomoya Sato, Hiroshi Hamajima, Lahiru Niroshan Jayakody, Miyo Hirata, Mikako Yamashiro, Marie Tajima, Susumu Mitsutake, Koji Nagao, Keisuke Tsuge and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2015. 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
10.3field-weighted citation impact, top 2% 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, 34 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

13 authors at 4 institutions in 1 country.

Kazutaka SawadaDepartment of Biochemistry and Applied Biosciences, United Graduate School of Agricultural Sciences, Kagoshima University, Korimoto, Kagoshima, Japan Department of Environmental Science, Faculty of Agriculture, Saga University, Saga City, Saga, Japan Industrial Technology Center of Saga Prefecture, Saga City, Saga, Japan.
Tomoya SatoDepartment of Environmental Science, Faculty of Agriculture, Saga University, Saga City, Saga, Japan.
Hiroshi HamajimaDepartment of Environmental Science, Faculty of Agriculture, Saga University, Saga City, Saga, Japan.
Lahiru Niroshan JayakodyDepartment of Biochemistry and Applied Biosciences, United Graduate School of Agricultural Sciences, Kagoshima University, Korimoto, Kagoshima, Japan Department of Environmental Science, Faculty of Agriculture, Saga University, Saga City, Saga, Japan.
Miyo HirataDepartment of Environmental Science, Faculty of Agriculture, Saga University, Saga City, Saga, Japan.
Mikako YamashiroDepartment of Environmental Science, Faculty of Agriculture, Saga University, Saga City, Saga, Japan.
Marie TajimaDepartment of Environmental Science, Faculty of Agriculture, Saga University, Saga City, Saga, Japan.
Susumu MitsutakeDepartment of Applied Biochemistry and Food Science, Faculty of Agriculture, Saga University, Saga City, Saga, Japan.
Koji NagaoDepartment of Biochemistry and Applied Biosciences, United Graduate School of Agricultural Sciences, Kagoshima University, Korimoto, Kagoshima, Japan Department of Applied Biochemistry and Food Science, Faculty of Agriculture, Saga University, Saga City, Saga, Japan.
Keisuke TsugeIndustrial Technology Center of Saga Prefecture, Saga City, Saga, Japan.
Fumiyoshi AbeDepartment of Chemistry and Biological Science, College of Science and Engineering, Aoyama Gakuin University, Sagamihara, Kanagawa, Japan.
Kentaro HanadaDepartment of Biochemistry and Cell Biology, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, Japan.
Hiroshi KitagakiDepartment of Biochemistry and Applied Biosciences, United Graduate School of Agricultural Sciences, Kagoshima University, Korimoto, Kagoshima, Japan Department of Environmental Science, Faculty of Agriculture, Saga University, Saga City, Saga, Japan ktgkhrs@cc.saga-u.ac.jp.
Saga University · JPAoyama Gakuin University · JPKagoshima University · JPNational Institute of Infectious Diseases · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In nature, different microorganisms create communities through their physiochemical and metabolic interactions. Many fermenting microbes, such as yeasts, lactic acid bacteria, and acetic acid bacteria, secrete acidic substances and grow faster at acidic pH values. However, on the surface of cereals, the pH is neutral to alkaline. Therefore, in order to grow on cereals, microbes must adapt to the alkaline environment at the initial stage of colonization; such adaptations are also crucial for industrial fermentation. Here, we show that the yeast Saccharomyces cerevisiae, which is incapable of synthesizing glucosylceramide (GlcCer), adapted to alkaline conditions after exposure to GlcCer from koji cereal cultured with Aspergillus kawachii. We also show that various species of GlcCer derived from different plants and fungi similarly conferred alkali tolerance to yeast. Although exogenous ceramide also enhanced the alkali tolerance of yeast, no discernible degradation of GlcCer to ceramide was observed in the yeast culture, suggesting that exogenous GlcCer itself exerted the activity. Exogenous GlcCer also increased ethanol tolerance and modified the flavor profile of the yeast cells by altering the membrane properties. These results indicate that GlcCer from A. kawachii modifies the physiology of the yeast S. cerevisiae and demonstrate a new mechanism for cooperation between microbes in food fermentation.

Indexed as

AspergillusEdible GrainEthanolFermentationFlavoring AgentsGlucosylceramidesHydrogen-Ion ConcentrationMembranesSaccharomyces cerevisiaeStress, PhysiologicalEthanolFlavoring AgentsGlucosylceramides

Identifiers

PMID25795678
PMCPMC4421042
OpenAlexW1903765547

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.