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Updated: Nov 12, 2025

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High-Resolution Complexome Profiling by Cryoslicing BN-MS Analysis
Published on: October 15, 2019
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CEDAR, an online resource for the reporting and exploration of complexome profiling data
Joeri van Strien1, Alexander Haupt2, Uwe Schulte3
1Center for Molecular and Biomolecular Informatics, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, the Netherlands.
Biochimica Et Biophysica Acta. Bioenergetics
|March 16, 2021
Summary
Complexome profiling, a mass spectrometry technique, reveals protein complex composition. The ComplexomE profiling DAta Resource (CEDAR) now centralizes this data for broader research access and analysis.
Area of Science:
- Proteomics
- Systems Biology
- Biochemistry
Background:
- Complexome profiling is an emerging technique to study protein complexes using mass spectrometry.
- Existing data is fragmented, limiting reuse by researchers.
- A centralized resource is needed for data sharing and analysis.
Purpose of the Study:
- To establish an open-access database for complexome profiling data.
- To facilitate data reuse and analysis for experimental and computational researchers.
- To promote standardized reporting of complexome profiling experiments.
Main Methods:
- Development of the ComplexomE profiling DAta Resource (CEDAR) database.
- Implementation of a standardized data format (MIACE).
- Creation of a web interface with a profile viewer and REST API.
Main Results:
- CEDAR provides open access to mass spectrometry data from complexome profiling studies.
- Standardized reporting ensures data compatibility and reusability.
- The profile viewer enables correlation analysis and complex inference.
Conclusions:
- CEDAR is a unique and growing resource for studying protein complex composition and dynamics.
- The database enhances the potential for reusing complexome profiling data.
- CEDAR supports advancements in understanding biological systems through protein complex analysis.
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