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Microsatellites: perspectives and potentials of mass spectrometric analysis
D van den Boom1, C Jurinke, M J McGinniss
1SEQUENOM GmbH, Mendelssohnstr. 15d, D-22761 Hamburg, Germany. dvandenboom@sequenom.de
Expert Review of Molecular Diagnostics
|March 21, 2002
Summary
Mass spectrometry, using matrix-assisted laser desorption/ionization and electrospray ionization, offers advanced analysis for large biomolecules. This review explores its application in microsatellite analysis, comparing techniques for improved genomic insights.
Area of Science:
- Biotechnology
- Analytical Chemistry
- Genomics
- Proteomics
Background:
- Mass spectrometry is a key analytical tool in biotechnology.
- Soft ionization techniques (MALDI, ESI) enable analysis of large biomolecules.
- Mass spectrometry is crucial for genomics and proteomics.
Purpose of the Study:
- Review mass spectrometry applications in microsatellite analysis.
- Compare MALDI and ESI mass spectrometry for microsatellite analysis.
- Explore potential to overcome limitations of gel electrophoresis methods.
Main Methods:
- Review of matrix-assisted laser desorption/ionization (MALDI) mass spectrometry.
- Review of electrospray ionization (ESI) mass spectrometry.
- Comparison of MALDI-MS and ESI-MS capabilities for microsatellite analysis.
Main Results:
- MALDI and ESI mass spectrometry are powerful for analyzing large biomolecules.
- Mass spectrometry enables large-scale single nucleotide polymorphism analysis.
- These techniques offer potential improvements over conventional gel electrophoresis for microsatellite analysis.
Conclusions:
- Mass spectrometry, particularly MALDI and ESI, is a leading technology in genomics and proteomics.
- Applications in microsatellite analysis are expanding.
- Mass spectrometry provides a powerful alternative to traditional methods for genetic analysis.