{"title":"Bioengineering of Probiotic Yeast Saccharomyces boulardii for Advanced Biotherapeutics","authors":"Tiew-Yik Ting, Wei-Jing Lee and Hoe-Han Goh*, ","doi":"10.1021/acssynbio.5c00236","DOIUrl":null,"url":null,"abstract":"<p ><i>Saccharomyces cerevisiae</i> var. <i>boulardii</i> (<i>Sb</i>), a subspecies of <i>S. cerevisiae</i> (<i>Sc</i>), is widely recognized for its probiotic properties. Recently, <i>Sb</i> has attracted growing interest as a chassis organism for engineered live biotherapeutics and advanced microbiome therapies. Traditional genetic manipulation techniques developed for <i>Sc</i> are now being successfully adapted for <i>Sb</i>, facilitating diverse genome integration strategies to enable the <i>in situ</i> biomanufacturing of functional molecules for disease intervention. Concurrently, research efforts are advancing <i>Sb</i>’s potential as a platform for biosensing applications and diagnostic tools through the development of disease-responsive biosensors. Biosafety concerns are also being addressed through the design of biocontainment strains that ensure controlled application. To the best of our knowledge, earlier reviews have largely emphasized its clinical applications, safety profile, and probiotic mechanisms. This review uniquely consolidates recent advances in genetic modification, metabolic engineering, and synthetic biology strategies applied to <i>Sb</i> for therapeutic use. Together, these synthetic biology advancements position <i>Sb</i> as a promising and versatile platform for next-generation microbiome-based therapeutics and expanding applications in human health and food biotechnology.</p>","PeriodicalId":26,"journal":{"name":"ACS Synthetic Biology","volume":"14 9","pages":"3275–3292"},"PeriodicalIF":3.9000,"publicationDate":"2025-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"ACS Synthetic Biology","FirstCategoryId":"99","ListUrlMain":"https://pubs.acs.org/doi/10.1021/acssynbio.5c00236","RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"BIOCHEMICAL RESEARCH METHODS","Score":null,"Total":0}
引用次数: 0
Abstract
Saccharomyces cerevisiae var. boulardii (Sb), a subspecies of S. cerevisiae (Sc), is widely recognized for its probiotic properties. Recently, Sb has attracted growing interest as a chassis organism for engineered live biotherapeutics and advanced microbiome therapies. Traditional genetic manipulation techniques developed for Sc are now being successfully adapted for Sb, facilitating diverse genome integration strategies to enable the in situ biomanufacturing of functional molecules for disease intervention. Concurrently, research efforts are advancing Sb’s potential as a platform for biosensing applications and diagnostic tools through the development of disease-responsive biosensors. Biosafety concerns are also being addressed through the design of biocontainment strains that ensure controlled application. To the best of our knowledge, earlier reviews have largely emphasized its clinical applications, safety profile, and probiotic mechanisms. This review uniquely consolidates recent advances in genetic modification, metabolic engineering, and synthetic biology strategies applied to Sb for therapeutic use. Together, these synthetic biology advancements position Sb as a promising and versatile platform for next-generation microbiome-based therapeutics and expanding applications in human health and food biotechnology.
期刊介绍:
The journal is particularly interested in studies on the design and synthesis of new genetic circuits and gene products; computational methods in the design of systems; and integrative applied approaches to understanding disease and metabolism.
Topics may include, but are not limited to:
Design and optimization of genetic systems
Genetic circuit design and their principles for their organization into programs
Computational methods to aid the design of genetic systems
Experimental methods to quantify genetic parts, circuits, and metabolic fluxes
Genetic parts libraries: their creation, analysis, and ontological representation
Protein engineering including computational design
Metabolic engineering and cellular manufacturing, including biomass conversion
Natural product access, engineering, and production
Creative and innovative applications of cellular programming
Medical applications, tissue engineering, and the programming of therapeutic cells
Minimal cell design and construction
Genomics and genome replacement strategies
Viral engineering
Automated and robotic assembly platforms for synthetic biology
DNA synthesis methodologies
Metagenomics and synthetic metagenomic analysis
Bioinformatics applied to gene discovery, chemoinformatics, and pathway construction
Gene optimization
Methods for genome-scale measurements of transcription and metabolomics
Systems biology and methods to integrate multiple data sources
in vitro and cell-free synthetic biology and molecular programming
Nucleic acid engineering.