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Quantitative Metabolomics of Saccharomyces Cerevisiae Using Liquid Chromatography Coupled with Tandem Mass Spectrometry
Published on: January 5, 2021
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Yeast (Saccharomyces cerevisiae) GC/EI/MS metabolomics dataset
Dimitra A Karamanou1, Konstantinos A Aliferis2
1Laboratory of Pesticide Science, Agricultural University of Athens, Iera Odos 75, 118 55, Athens, Greece.
Data in Brief
|March 4, 2020
Summary
This study investigated yeast resistance to the fungicide flusilazole using gas chromatography-electron impact-mass spectrometry (GC/EI/MS) metabolomics. Results highlight the role of the vacuole transporter YCF1 in fungicide resistance in Saccharomyces cerevisiae.
Area of Science:
- Metabolomics
- Yeast Genetics
- Fungicide Resistance
Background:
- The ABC transporter YCF1 is located in the yeast vacuole membrane.
- Understanding fungicide resistance mechanisms in Saccharomyces cerevisiae is crucial for agricultural applications.
- Yeast serves as a model organism for studying cellular transport and metabolism.
Purpose of the Study:
- To globally profile the endo-metabolome of wild and genetically engineered yeast strains.
- To investigate the involvement of the ABC transporter YCF1 in resistance to the fungicide flusilazole.
- To provide a reference dataset for yeast metabolomics studies.
Main Methods:
- Gas chromatography-electron impact-mass spectrometry (GC/EI/MS) was employed for global metabolomic profiling.
- Wild and genetically engineered Saccharomyces cerevisiae strains were treated with sub-lethal doses of flusilazole.
- Raw GC/EI/MS total ion chromatograms were recorded and are included as a dataset.
Main Results:
- Metabolomic profiling revealed changes in the yeast endo-metabolome upon flusilazole treatment.
- The study provides evidence for the implication of the YCF1 transporter in yeast resistance to flusilazole.
- The dataset serves as a valuable resource for comparative metabolomics.
Conclusions:
- The YCF1 vacuole transporter plays a significant role in Saccharomyces cerevisiae resistance to the fungicide flusilazole.
- GC/EI/MS metabolomics is a powerful approach for dissecting mechanisms of xenobiotic resistance in yeast.
- The generated dataset supports further research into yeast metabolism and bioactive compound interactions.

