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A Spin-Tip Enrichment Strategy for Simultaneous Analysis of N-Glycopeptides and Phosphopeptides from Human Pancreatic Tissues
Published on: May 4, 2022
Versatile nanocomposites in phosphoproteomics: a review.
Muhammad Najam-ul-Haq1, Fahmida Jabeen, Dilshad Hussain
1Division of Analytical Chemistry, Institute of Chemical Sciences, Bahauddin Zakariya University, Multan 60800, Pakistan. najamulhaq@bzu.edu.pk
Analytica Chimica Acta
|September 19, 2012
Summary
Nanocomposites enhance phosphopeptide enrichment from human serum, offering improved efficiency for analyzing these vital regulatory molecules. This advance aids in understanding phosphorylation
Area of Science:
- Biochemistry
- Analytical Chemistry
- Materials Science
Background:
- Protein phosphorylation is a critical post-translational modification involved in cellular regulation and disease.
- Phosphorylated peptides in human serum are low in abundance, making their enrichment and analysis challenging.
- Identifying phosphorylation sites is crucial for understanding biological mechanisms and disease pathology.
Purpose of the Study:
- To review and overview the application of nanocomposites for phosphopeptide enrichment from human serum.
- To discuss the improved efficiency of nanocomposites compared to individual nanoparticles.
- To highlight the significance of nanocomposites in phosphoproteomics.
Main Methods:
- Synthesis of versatile nanocomposites using simple and efficient methodologies.
- Incorporation of various base materials like polymers, carbon-based materials, and metal oxides.
- Chemical derivatization and modification of nanocomposite structures for enhanced performance.
Main Results:
- Nanocomposites demonstrate superior loading capacity and capture efficiency for phosphopeptides compared to nanoparticles.
- Various nanocomposite designs (magnetic, coated, embedded, derivatized) show promise for enrichment.
- Low preparation cost makes these nanocomposites economically viable for chromatographic applications.
Conclusions:
- Nanocomposites represent a significant advancement in phosphopeptide enrichment techniques.
- Their enhanced efficiency and cost-effectiveness offer great potential for phosphoproteomics research.
- These materials are promising for developing advanced chromatographic tools for serum phosphoproteome analysis.
