NMR analysis of budding yeast metabolomics: a rapid method for sample preparation

Area of Science:

• Biochemistry
• Metabolomics
• Analytical Chemistry

Background:

• Metabolite extraction is crucial for cellular analysis.
• Existing methods can be time-consuming or lack reproducibility.
• Yeast is a model organism for studying cellular metabolism.

Purpose of the Study:

• To develop and validate an optimized protocol for intracellular metabolite extraction from yeast.
• To enable reliable metabolic profiling using (1)H-NMR spectroscopy.
• To ensure the protocol's robustness across different cellular conditions.

Main Methods:

• Optimization of a protocol for rapid intracellular metabolite extraction from yeast cells.
• Metabolic profiling of extracted metabolites using proton nuclear magnetic resonance ((1)H-NMR) spectroscopy.
• Validation of the protocol by comparing metabolomes from yeast in different growth phases and genetic backgrounds.

Main Results:

• A rapid and reproducible protocol for yeast intracellular metabolite extraction was successfully established.
• The optimized protocol allows for effective metabolic profiling via (1)H-NMR spectroscopy.
• Protocol reliability was confirmed through comparative metabolomic analyses.

Conclusions:

• The developed protocol provides a robust and efficient method for yeast metabolomics.
• This optimized protocol facilitates reliable analysis of cellular metabolism under various conditions.
• The findings support the use of this protocol for future yeast metabolic studies.