Engineered Protein Modification: A New Paradigm for Enhancing Biosensing Sensitivity and Diagnostic Accuracy.

Area of Science:

• Biochemistry
• Biotechnology
• Analytical Chemistry

Background:

• Post-translational modifications (PTMs) like phosphorylation and glycosylation are crucial for cellular functions and disease development.
• Detecting PTMs is a rapidly advancing area with significant potential for diagnostics.

Purpose of the Study:

• To systematically review the integration of engineered protein modifications with biosensing technologies.
• To assess how these integrations enhance biosensor performance for diagnostic applications.

Main Methods:

• Critical analysis of current methodologies for engineered protein modifications and biosensing.
• Examination of PTM manipulation strategies to improve biosensor sensitivity and specificity.

Main Results:

• Engineered PTMs significantly enhance biosensor sensitivity and specificity.
• Advancements in detection platforms are noted, alongside challenges in real-world application and standardization.

Conclusions:

• Optimizing protein modification-based sensing is vital for robust, clinically translatable diagnostic tools.
• Further research is needed to overcome technical barriers and accelerate practical implementation.