Non-Mass Spectrometric Targeted Single-Cell Metabolomics.

Area of Science:

• Biomedical Research
• Cellular Physiology
• Metabolomics

Background:

• Mass spectrometry (MS)-based metabolomics is the standard for comprehensive cellular metabolite analysis.
• Understanding cellular metabolism is crucial for diagnosing physiological and pathological states.
• There is a growing need for targeted, quantitative analysis at the single-cell level.

Purpose of the Study:

• To review emerging technologies for single-cell metabolomics (scMet).
• To discuss the principles, applications, and integration of these advanced methods.
• To identify challenges and future opportunities in targeted scMet.

Main Methods:

• Exploration of synthetic and surface chemistry techniques.
• Discussion of imaging-based methods for scMet.
• Overview of electrochemical approaches for metabolite analysis.

Main Results:

• Detailed elucidation of various advanced scMet methodologies.
• Summary of the synergistic benefits of combining scMet with other single-cell omics.
• Identification of current limitations in targeted scMet.

Conclusions:

• Advanced methodologies are expanding the scope of single-cell metabolomics.
• Integration with other omics technologies enhances biological insights.
• Future research should address current challenges for broader scMet application.