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Why, when and how did yeast evolve alcoholic fermentation?

Dashko, Sofia LU ; Zhou, Nerve LU ; Compagno, Concetta and Piskur, Jure LU (2014) In FEMS Yeast Research 14(6). p.826-832
Abstract
The origin of modern fruits brought to microbial communities an abundant source of rich food based on simple sugars. Yeasts, especially Saccharomyces cerevisiae, usually become the predominant group in these niches. One of the most prominent and unique features and likely a winning trait of these yeasts is their ability to rapidly convert sugars to ethanol at both anaerobic and aerobic conditions. Why, when and how did yeast remodel their carbon metabolism to be able to accumulate ethanol under aerobic conditions and at the expense of decreasing biomass production? We hereby review the recent data on the carbon metabolism in Saccharomycetaceae species, and attempt to reconstruct the ancient environment, which could promote the evolution of... (More)
The origin of modern fruits brought to microbial communities an abundant source of rich food based on simple sugars. Yeasts, especially Saccharomyces cerevisiae, usually become the predominant group in these niches. One of the most prominent and unique features and likely a winning trait of these yeasts is their ability to rapidly convert sugars to ethanol at both anaerobic and aerobic conditions. Why, when and how did yeast remodel their carbon metabolism to be able to accumulate ethanol under aerobic conditions and at the expense of decreasing biomass production? We hereby review the recent data on the carbon metabolism in Saccharomycetaceae species, and attempt to reconstruct the ancient environment, which could promote the evolution of alcoholic fermentation. We speculate that the first step towards the so-called alcoholic fermentation lifestyle was the exploration of anaerobic niches resulting in an increased metabolic capacity to degrade sugar to ethanol. The strengthened glycolytic flow had in parallel a beneficial effect on the microbial competition outcome, and later evolved as a "new" tool promoting the yeast competition ability under aerobic conditions. The basic aerobic alcoholic fermentation ability was subsequently "upgraded" in several lineages by evolving additional regulatory steps, like glucose repression in the S. cerevisiae clade, to achieve a more precise metabolic control. This article is protected by copyright. All rights reserved. (Less)
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author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
FEMS Yeast Research
volume
14
issue
6
pages
826 - 832
publisher
Oxford University Press
external identifiers
  • pmid:24824836
  • wos:000341910200002
  • scopus:84908514447
  • pmid:24824836
ISSN
1567-1364
DOI
10.1111/1567-1364.12161
language
English
LU publication?
yes
id
9aca224a-1f37-43f2-a055-071a320c3bda (old id 4455296)
date added to LUP
2016-04-01 10:23:28
date last changed
2022-04-20 01:38:04
@article{9aca224a-1f37-43f2-a055-071a320c3bda,
  abstract     = {{The origin of modern fruits brought to microbial communities an abundant source of rich food based on simple sugars. Yeasts, especially Saccharomyces cerevisiae, usually become the predominant group in these niches. One of the most prominent and unique features and likely a winning trait of these yeasts is their ability to rapidly convert sugars to ethanol at both anaerobic and aerobic conditions. Why, when and how did yeast remodel their carbon metabolism to be able to accumulate ethanol under aerobic conditions and at the expense of decreasing biomass production? We hereby review the recent data on the carbon metabolism in Saccharomycetaceae species, and attempt to reconstruct the ancient environment, which could promote the evolution of alcoholic fermentation. We speculate that the first step towards the so-called alcoholic fermentation lifestyle was the exploration of anaerobic niches resulting in an increased metabolic capacity to degrade sugar to ethanol. The strengthened glycolytic flow had in parallel a beneficial effect on the microbial competition outcome, and later evolved as a "new" tool promoting the yeast competition ability under aerobic conditions. The basic aerobic alcoholic fermentation ability was subsequently "upgraded" in several lineages by evolving additional regulatory steps, like glucose repression in the S. cerevisiae clade, to achieve a more precise metabolic control. This article is protected by copyright. All rights reserved.}},
  author       = {{Dashko, Sofia and Zhou, Nerve and Compagno, Concetta and Piskur, Jure}},
  issn         = {{1567-1364}},
  language     = {{eng}},
  number       = {{6}},
  pages        = {{826--832}},
  publisher    = {{Oxford University Press}},
  series       = {{FEMS Yeast Research}},
  title        = {{Why, when and how did yeast evolve alcoholic fermentation?}},
  url          = {{http://dx.doi.org/10.1111/1567-1364.12161}},
  doi          = {{10.1111/1567-1364.12161}},
  volume       = {{14}},
  year         = {{2014}},
}