Recent advances in bioanalytical sample preparation for LC-MS analysis.

Area of Science:

• Bioanalytical Chemistry
• Analytical Chemistry
• Biotechnology

Background:

• Sample preparation is a critical bottleneck in bioanalytical workflows.
• Challenges include ensuring analyte recovery and mitigating matrix effects.
• Robust and reliable bioanalytical methods are essential for drug development and diagnostics.

Purpose of the Study:

• To review emerging and established sample preparation techniques in bioanalysis.
• To assess the utility of these methods in routine and discovery environments.
• To provide literature examples and comment on their practical application.

Main Methods:

• Literature review of various sample preparation techniques.
• Analysis of methods for their impact on recovery and matrix effects.
• Evaluation of speed and method development time.

Main Results:

• Several techniques have gained acceptance for routine sample preparation.
• Some methods show promise for rapid analysis in discovery settings.
• The review provides examples of technique applications from published studies.

Conclusions:

• Advanced sample preparation techniques are crucial for improving bioanalytical workflow efficiency.
• The choice of technique depends on the specific application (routine vs. discovery).
• Continued development in sample preparation enhances method reliability and speed.