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Updated: Jul 5, 2026
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Sample Preparation for Endopeptidomic Analysis in Human Cerebrospinal Fluid
Published on: December 4, 2017
The human cerebrospinal fluid metabolome.
David S Wishart1, Michael J Lewis, Joshua A Morrissey
1Department of Computing Science, University of Alberta, Edmonton, AB, Canada. david.wishart@ualberta.ca
Summary
Researchers created a comprehensive human cerebrospinal fluid (CSF) metabolome reference, identifying and quantifying metabolites using advanced analytical techniques. This resource aids in understanding CSF composition and potential disease associations.
Area of Science:
- Metabolomics
- Neuroscience
- Analytical Chemistry
Background:
- Growing need for comprehensive metabolic profiling of biofluids.
- Advancements in analytical technology drive interest in detailed metabolome characterization.
- Establishment of reference resources for clinically important biofluids is crucial.
Purpose of the Study:
- To systematically characterize the human metabolome.
- To intensively scrutinize cerebrospinal fluid (CSF) as the first biofluid.
- To create a comprehensive reference for the human CSF metabolome.
Main Methods:
- Combined Nuclear Magnetic Resonance (NMR), Gas Chromatography-Mass Spectrometry (GC-MS), and Liquid Chromatography-Fourier Transform-Mass Spectrometry (LC-FTMS).
- Employed computer-aided literature mining for metabolite identification and quantification.
- Focused on metabolites commonly detectable with current technology in human CSF.
Main Results:
- Identified and quantified a comprehensive set of metabolites in human CSF.
- Developed detailed tables of compounds, concentrations, and spectra.
- Provided links to disease associations for identified CSF metabolites.
Conclusions:
- Established a foundational reference resource for the human CSF metabolome.
- The developed resource is freely available online for research use.
- Facilitates further research into CSF composition and its role in health and disease.
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