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Peptide Phage Display: Molecular Principles and Biomedical Applications
Marlon S Zambrano-Mila1, Karen Elizabeth Sánchez Blacio1, Nelson Santiago Vispo2
1School of Biological Sciences and Engineering, Yachay Tech University, San Miguel de Urcuquí, Imbabura, 100150, Ecuador.
Therapeutic Innovation & Regulatory Science
|February 20, 2020
Summary
Phage display (PD) technology presents peptides on bacteriophages for various biological applications. This review details PD
Area of Science:
- Biotechnology
- Molecular Biology
- Immunology
Background:
- Phage display (PD) involves presenting exogenous peptides on bacteriophage capsids.
- This is achieved by inserting DNA sequences into viral genes.
- Peptide phage libraries enable screening of diverse random peptides.
Purpose of the Study:
- To review the revolutionary impact and diverse applications of phage display technology.
- To highlight PD's role in analyzing protein interactions and identifying bioactive peptides.
- To explore PD's utility in disease diagnostics and targeted therapies.
Main Methods:
- Utilizes bacteriophages to display functional exogenous peptides on their capsid surface.
- Employs peptide phage libraries for high-throughput screening of random peptide sequences.
- Involves introducing specific DNA sequences into functional viral genes.
Main Results:
- Phage display facilitates analysis of protein-protein binding and interactions.
- It enables the identification of disease-associated antigens and cell-specific peptides.
- PD has revolutionized fields like oncology, cell biology, and pharmacology.
Conclusions:
- Phage display is a versatile technology with broad applications in biological sciences.
- Its ability to screen and identify specific peptides has significant implications.
- PD continues to drive innovation across multiple research and therapeutic areas.
