OMICs-Based Strategies to Explore Stress Tolerance Mechanisms of Saccharomyces cerevisiae for Efficient Fuel Ethanol Production

Efficient biotransformation of lignocellulosic biomass to second-generation (2G) bioethanol requires promising strains harboring built-in resistance against limitations imposed by pretreated lignocellulose-derived compounds. Ethanol fermentation and stress tolerance of yeast cells are almost simulta...

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Main Authors: Jian-Ren Xu, Muhammad Aamer Mehmood, Lan Wang, Niaz Ahmad, Hai-Jun Ma
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-06-01
Series:Frontiers in Energy Research
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fenrg.2022.884582/full
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author Jian-Ren Xu
Jian-Ren Xu
Muhammad Aamer Mehmood
Lan Wang
Niaz Ahmad
Hai-Jun Ma
Hai-Jun Ma
author_facet Jian-Ren Xu
Jian-Ren Xu
Muhammad Aamer Mehmood
Lan Wang
Niaz Ahmad
Hai-Jun Ma
Hai-Jun Ma
author_sort Jian-Ren Xu
collection DOAJ
description Efficient biotransformation of lignocellulosic biomass to second-generation (2G) bioethanol requires promising strains harboring built-in resistance against limitations imposed by pretreated lignocellulose-derived compounds. Ethanol fermentation and stress tolerance of yeast cells are almost simultaneously exposed to sequence variations and multiple inhibitory factors during the phases of proliferation, metabolism, and productivity. Several studies have extensively concentrated on identification or characterization of genes which confer resistance to various stresses and yeast tolerance enhancement through genetic breeding. However, the investigation of individual genes is inadequate to explain the global molecular mechanism. Herewith, “OMICs-approaches,” including genomics, transcriptomics, proteomics, and metabolomics, which are comprehensively aimed at comparative, functional profiling of the whole metabolic network, have elucidated complex cellular reactions under stressful conditions. This review briefly discusses the research progress in the field of multi-OMICs with a special focus on stress-responsive factors in frequently used S. cerevisiae. It also highlights how to promote metabolic-engineered strains for increased tolerance and higher production yield, which should be deeply exploited to achieve robustness during the lignocellulose-to-ethanol conversion process.
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spelling doaj.art-e7431b02ab9f41ba84b353094cdb70222022-12-22T02:30:12ZengFrontiers Media S.A.Frontiers in Energy Research2296-598X2022-06-011010.3389/fenrg.2022.884582884582OMICs-Based Strategies to Explore Stress Tolerance Mechanisms of Saccharomyces cerevisiae for Efficient Fuel Ethanol ProductionJian-Ren Xu0Jian-Ren Xu1Muhammad Aamer Mehmood2Lan Wang3Niaz Ahmad4Hai-Jun Ma5Hai-Jun Ma6School of Biological Science and Engineering, North Minzu University, Yinchuan, ChinaNingxia Grape and Wine Technology Innovation Center, North Minzu University, Yinchuan, ChinaBioenergy Research Centre, Department of Bioinformatics and Biotechnology, Government College University Faisalabad, Faisalabad, PakistanSchool of Food and Wine, Ningxia University, Yinchuan, ChinaNational Institute for Biotechnology and Genetic Engineering College, Pakistan Institute of Engineering and Applied Sciences (NIBGE-C, PIEAS), Faisalabad, PakistanSchool of Biological Science and Engineering, North Minzu University, Yinchuan, ChinaNingxia Grape and Wine Technology Innovation Center, North Minzu University, Yinchuan, ChinaEfficient biotransformation of lignocellulosic biomass to second-generation (2G) bioethanol requires promising strains harboring built-in resistance against limitations imposed by pretreated lignocellulose-derived compounds. Ethanol fermentation and stress tolerance of yeast cells are almost simultaneously exposed to sequence variations and multiple inhibitory factors during the phases of proliferation, metabolism, and productivity. Several studies have extensively concentrated on identification or characterization of genes which confer resistance to various stresses and yeast tolerance enhancement through genetic breeding. However, the investigation of individual genes is inadequate to explain the global molecular mechanism. Herewith, “OMICs-approaches,” including genomics, transcriptomics, proteomics, and metabolomics, which are comprehensively aimed at comparative, functional profiling of the whole metabolic network, have elucidated complex cellular reactions under stressful conditions. This review briefly discusses the research progress in the field of multi-OMICs with a special focus on stress-responsive factors in frequently used S. cerevisiae. It also highlights how to promote metabolic-engineered strains for increased tolerance and higher production yield, which should be deeply exploited to achieve robustness during the lignocellulose-to-ethanol conversion process.https://www.frontiersin.org/articles/10.3389/fenrg.2022.884582/fullSaccharomyces cerevisiaestress toleranceomicsstrain improvementfuel ethanol production
spellingShingle Jian-Ren Xu
Jian-Ren Xu
Muhammad Aamer Mehmood
Lan Wang
Niaz Ahmad
Hai-Jun Ma
Hai-Jun Ma
OMICs-Based Strategies to Explore Stress Tolerance Mechanisms of Saccharomyces cerevisiae for Efficient Fuel Ethanol Production
Frontiers in Energy Research
Saccharomyces cerevisiae
stress tolerance
omics
strain improvement
fuel ethanol production
title OMICs-Based Strategies to Explore Stress Tolerance Mechanisms of Saccharomyces cerevisiae for Efficient Fuel Ethanol Production
title_full OMICs-Based Strategies to Explore Stress Tolerance Mechanisms of Saccharomyces cerevisiae for Efficient Fuel Ethanol Production
title_fullStr OMICs-Based Strategies to Explore Stress Tolerance Mechanisms of Saccharomyces cerevisiae for Efficient Fuel Ethanol Production
title_full_unstemmed OMICs-Based Strategies to Explore Stress Tolerance Mechanisms of Saccharomyces cerevisiae for Efficient Fuel Ethanol Production
title_short OMICs-Based Strategies to Explore Stress Tolerance Mechanisms of Saccharomyces cerevisiae for Efficient Fuel Ethanol Production
title_sort omics based strategies to explore stress tolerance mechanisms of saccharomyces cerevisiae for efficient fuel ethanol production
topic Saccharomyces cerevisiae
stress tolerance
omics
strain improvement
fuel ethanol production
url https://www.frontiersin.org/articles/10.3389/fenrg.2022.884582/full
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