Volume 25, 2025
Editorial
Aging research has lost a brilliant investigator—Michael Breitenbach, 1943–2024
Research Article
Development of a yeast-based sensor platform for evaluation of ligands recognized by the human free fatty acid 2 receptor
A yeast platform was developed for evaluation of ligands modulating the human free fatty acid 2 receptor activity, in a system devoid of regulatory mechanisms and crosstalk.
Protocols, tools and methods
A novel method for telomere length detection in fission yeast
The development of standard PCR/ImageJ assay that assessed the telomere length based on the amplified PCR band intensity using telomere primers, equivalent to telomeric sequence availability in the genome.
Food and beverages
Exploring pectinolytic yeast diversity: toward effective polygalacturonase producers for applications in wine-making
This study introduces a novel screening approach to identify yeast strains with high pectinolytic activity, optimizing polygalacturonase production for improved applications in wine-making and other pectin-rich industries.
Experimental evolution and hybridization enhance the fermentative capacity of wild Saccharomyces eubayanus strains
Experimental evolution of Saccharomyceseubayanus Patagonian strains, followed by hybridization allows genetic improvement for beer fermentation.
Integrated omic analysis of a new flavor yeast strain in fermented rice milk
Aromatic fermented rice milk is modified by a biotechnological process using the flavor yeast Saccharomyces cerevisiae RSO4 strain with good fermenting ability. An integrated omics approach identified specific genes representing genetic variants related to carbohydrate metabolism as well as flavor and aroma production. Innovative rice milk fermentation using novel potentially probiotic yeasts provides value to by-products and plant residues obtained from the agro-food industry, while delivering a high-quality final product with good aroma, umami taste, and health benefits.
Metabolic engineering of yeast to efficiently synthesize heme and hemoproteins: recent advance and prospects
This paper provides a comprehensive and up-to-date review on improving the heme supply, enhancing hemoprotein expression, and harmonizing the synthesis of heme and the expression of protein components in yeast.
Celebrating 30 Years of Cdr1 Research: new trends in antifungal therapy and drug resistance
Cdr1 in focus: a personal reflection on multidrug transporter research
This retrospective recounts the discovery of drug efflux protein Cdr1, a major determinant of antifungal drug resistance.
Population genomics and ecology
Comprehensive survey of kombucha microbial communities of diverse origins and fermentation practices
This study provides valuable insights into the microbial composition of kombucha, highlighting the stable core microbiota and the dynamics of accessory taxa across fermentation cycles.
Insights into the genomic and phenotypic diversity of Monosporozyma unispora strains isolated from anthropic environments
The study analyses the genetic and phenotypic diversity of Monosporozyma unispora strains from fermented foods, revealing low nucleotide diversity, clonal reproduction, and adaptation to specific environments such as cheese, kefir, and sourdough.
Industrial and environmental biotechnology
Challenges in elucidating ethylene glycol metabolism in Saccharomyces cerevisiae
This study aimed at exploring ethylene glycol metabolism in Saccharomyces cerevisiae and to improve its conversion into glycolic acid by metabolic engineering, uncovering the first reaction as the bottleneck of the pathway.
Characterizing heterologous protein burden in Komagataella phaffii
Cellular and molecular evidence is provided that production-limiting bottlenecks in Komagataellaphaffii cell factories, arising from burdensome heterologous protein secretion, are multifaceted, with respiration as the overarching factor.
BAHD acyltransferase from dragon fruit enables production of phyllocactin in engineered yeast
Discovery of an acyltranferase from red dragon fruit that enables recombinant production of the red pigment phyllocactin in Saccharomyces cerevisiae and Yarrowia lipolytica.
Advancing recombinant protein expression in Komagataella phaffii: opportunities and challenges
This minireview highlights advancements in Komagataella phaffii expression systems, focusing on genetic engineering, transcriptional and translational regulation, protein folding and secretion optimization, omics technologies, and high-throughput screening, establishing its potential as a next-generation biotechnological platform.
The advances in creating Crabtree-negative Saccharomyces cerevisiae and the application for chemicals biosynthesis
Saccharomyces cerevisiae is a Crabtree-positive yeast and accumulates ethanol as main product. This review discusses the efforts to create Crabtree-negative stains and the applications to produce chemicals beyond ethanol.
Genetics, cell biology & metabolism
Recent advances in genetic engineering and chemical production in yeast species
This article covers genetic tools, computational approaches, and metabolic engineering successes in both conventional (Saccharomyces cerevisiae) and non-conventional (Yarrowia lipolytica, Rhodotorula toruloides, and Candida krusei) yeasts.
The physiology of an engineered Saccharomyces cerevisiae strain that carries both an improved glycerol-3-phosphate and the synthetic dihydroxyacetone pathway for glycerol utilization
Allowing an engineered baker’s yeast strain to utilize glycerol via a second metabolic pathway caused strongly increased carbon flux and ethanol formation, suggesting a regulatory activity of the enzyme glycerol kinase.
Advances in CRISPR-enabled genome-wide screens in yeast
CRISPR-Cas genome-wide screens enable precise, high-throughput gene editing for industrial applications.
Pathogenic Yeasts
Image-based quantification of Candida albicans filamentation and hyphal length using the open-source visual programming language JIPipe
Image-based quantification of Candida albicans germination and filamentation using the open-source visual programming language JIPipe—this enables life scientists to perform.
Functional analysis of Candida albicans Cdr1 through homologous and heterologous expression studies
This article critically reviews the homologous and heterologous expression systems that have been used to study Candida albicans ABC drug efflux pump Cdr1.
Regulation of meiotic gene expression is functional in the human fungal pathogen Candida glabrata
In a human fungal pathogen, the putative transcription factor Zcf11 has no known function. Here, it is shown that Zcf11 is a negative regulator of genes involved in meiosis.
Yeast Metabolic Engineering
Advancing yeast metabolism for a sustainable single carbon bioeconomy
The recent advancements in engineering of single carbon (C1) utilization pathways in yeast biotechnology for future C1-based processes are discussed.