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Absolute Quantification of Cell-Free Protein Synthesis Metabolism by Reversed-Phase Liquid Chromatography-Mass Spectrometry
Published on: October 25, 2019
PFA: program for the quantitative assessment of cell metabolism by spectral data analysis
Chris Orr1, Stephen Scott, Fouad Kandeel
1Southern California Islet Cell Resources Center, Department of Diabetes, Endocrinology, and Metabolism, Beckman Research Institute of the City of Hope, Duarte, CA, USA. rahsaan26@hotmail.com
Bioinformation
|February 25, 2009
Summary
The Perfusion File Analyzer (PFA) provides real-time analysis of spectral data for mitochondrial function during tissue perfusion. This application improves the quality assessment of human islets for clinical transplantation.
Area of Science:
- Biochemistry
- Cellular Metabolism
- Medical Technology
Background:
- Mitochondrial oxidative metabolism is crucial for pharmacokinetic analysis, cell viability, and apoptosis studies.
- Accurate assessment requires real-time analysis of spectral data during tissue perfusion experiments.
- Challenges include lack of real-time feedback and inability to adjust for spectral shifts.
Purpose of the Study:
- To introduce the Perfusion File Analyzer (PFA) application for real-time spectral data analysis.
- To address challenges in quantitating mitochondrial function, including baseline drift, compromised aiming, and spectral shifts.
- To enable quality assessment of human islets for clinical transplantation.
Main Methods:
- Development of the Perfusion File Analyzer (PFA) software.
- Real-time analysis of spectral data during tissue perfusion.
- Quantitation of mitochondrial function parameters like cytochrome c and a3 reduction.
- Normalization of baseline drift and adjustment for spectral shifts.
Main Results:
- PFA enables real-time feedback during spectral data collection.
- The application successfully addresses issues of compromised aiming and spectral shifts.
- PFA facilitates accurate quantitation of mitochondrial function parameters.
- Improved quality assessment of human islets for transplantation.
Conclusions:
- The Perfusion File Analyzer (PFA) is a valuable tool for real-time assessment of mitochondrial oxidative metabolism.
- PFA enhances the reliability and accuracy of spectral data analysis in tissue perfusion studies.
- The application significantly contributes to the quality control of human islets prior to clinical transplantation.
