Streptavidin-Modified Gold Nanoparticles

Product Overview

Streptavidin-Modified Gold Nanoparticles are water-soluble gold nanoparticles functionalized with streptavidin. The high affinity between biotin and streptavidin is the core feature of this product. Streptavidin specifically recognizes and binds biotin, allowing the gold nanoparticles to efficiently interact with biotinylated biomolecules. This makes the product highly effective in biomedical and biotechnological research.

Key Features

• High Biocompatibility: Surface modification of gold nanoparticles ensures excellent compatibility within biological systems, making them suitable for various biomedical applications.
• High Sensitivity: The strong affinity between streptavidin and biotin guarantees exceptional sensitivity for biomolecule detection applications.
• High Specificity: The streptavidin-biotin system provides precise and highly specific binding, enhancing the accuracy and reliability of experiments.

Applications

• Biosensing: Gold nanoparticles can efficiently recognize and enrich biotinylated molecules through the high affinity of streptavidin for biotin, making them ideal for biosensing applications.
• Protein Labeling: Gold nanoparticles serve as effective labels for protein detection and quantification, significantly improving sensitivity and accuracy.
• Biological Detection: The streptavidin-biotin interaction enables efficient detection and capture of biotinylated biomolecules, making gold nanoparticles suitable for various molecular detection platforms.
• Biosensor Platforms: Gold nanoparticles can be functionalized with antibodies, oligonucleotides, or biotin probes through electrostatic or covalent modification, facilitating the development of biosensor platforms.