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Proteomic profiling of human urine using multi-dimensional protein identification technology.
Qinhua Cindy Ru1, Richard A Katenhusen, Luwang Andy Zhu
1Windber Research Institute, PA 15963, USA. c.ru@wriwindber.org
Journal of Chromatography. A
|March 30, 2006
Summary
Human urine is a valuable source for biomarker discovery. Multi-dimensional protein identification technology (MudPIT) successfully identified 87 proteins in a small urine sample, showcasing its potential for metabolite analysis.
Area of Science:
- Biochemistry
- Proteomics
- Biomarker Discovery
Background:
- Human urine is a promising biofluid for proteomic profiling.
- Urine contains diverse metabolites, posing analytical challenges.
- Biomarkers in urine hold significant diagnostic potential.
Purpose of the Study:
- To evaluate the efficacy of Multi-dimensional Protein Identification Technology (MudPIT) for human urine proteomic analysis.
- To identify proteins in human urine using MudPIT.
Main Methods:
- Multi-dimensional Protein Identification Technology (MudPIT) was employed.
- Analysis was performed on human urine samples.
Main Results:
- MudPIT identified 87 distinct proteins from a 15 ml human urine sample.
- The study demonstrated the sensitivity and reproducibility of MudPIT for urine analysis.
Conclusions:
- MudPIT is a high-throughput, sensitive, and reproducible technology for urine proteomic profiling.
- This technology has substantial potential for future proteomic analyses of metabolites in biofluids like urine.