Quality Control in the Mass Spectrometry Proteomics Core: A Practical Primer

Area of Science:

• Proteomics
• Analytical Chemistry
• Biotechnology

Background:

• Quality control (QC) materials and software for mass spectrometry-based proteomics have advanced significantly.
• However, the adoption of these QC tools in core facilities remains inconsistent.
• QC is often deprioritized compared to learning new techniques, instruments, or software.

Purpose of the Study:

• To provide a quick-start guide for implementing quality control in mass spectrometry-based proteomics core facilities.
• To simplify the adoption of off-the-shelf QC materials and user-friendly QC software.
• To enhance confidence in data generated for non-mass spectrometry experts.

Main Methods:

• Reviewing different levels and types of QC materials and their applications.
• Describing various QC design options.
• Highlighting current QC software solutions for mass spectrometry-based proteomics.

Main Results:

• The guide offers a foundational understanding of QC principles and practices.
• It details the selection and implementation of appropriate QC materials and software.
• The approach aims to make QC implementation more accessible for core laboratories.

Conclusions:

• Effective QC implementation is vital for ensuring the reliability and reproducibility of mass spectrometry-based proteomics data.
• The availability of advanced QC materials and software empowers core facilities to improve data quality and troubleshoot experiments efficiently.
• This guide facilitates the integration of robust QC strategies, minimizing downtime and maximizing confidence in results.