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Updated: May 27, 2026
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Sample Preparation for Endopeptidomic Analysis in Human Cerebrospinal Fluid
Published on: December 4, 2017
Protein profiling of cerebrospinal fluid
1Department of Neurology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark. Anja.hviid.simonsen@rh.regionh.dk
Methods in Molecular Biology (Clifton, N.J.)
|November 16, 2011
Summary
Cerebrospinal fluid (CSF) contains proteins and peptides vital for brain health and disease. This work details methods for CSF analysis using SELDI-TOF, aiding neurological disease biomarker discovery.
Area of Science:
- Neuroscience
- Biochemistry
- Analytical Chemistry
Background:
- Cerebrospinal fluid (CSF) surrounds the brain and spinal cord.
- CSF contains proteins and peptides crucial for neurological function and disease.
- Identifying CSF biomarkers can improve neurological disease diagnosis and treatment monitoring.
Purpose of the Study:
- To present methods for Surface-Enhanced Laser Desorption/Ionization-Time Of Flight (SELDI-TOF) profiling of CSF.
- To provide guidance on pre-analytical factors for reliable CSF biomarker analysis.
Main Methods:
- SELDI-TOF mass spectrometry for protein and peptide profiling of CSF.
- Detailed discussion of pre-analytical considerations impacting CSF sample integrity.
Main Results:
- Established protocols for SELDI-TOF analysis of CSF.
- Highlighted the importance of pre-analytical sample handling for biomarker discovery.
Conclusions:
- CSF is a valuable source for neurological disease biomarkers.
- Standardized SELDI-TOF methods and careful pre-analytical steps are essential for biomarker identification and validation.
