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Nanoparticles for bioanalysis.

Sharron G Penn¹, Lin He, Michael J Natan

¹Nanoplex Technologies, Inc., 1505 O'Brien Drive, Menlo Park, CA 94025, USA.

Current Opinion in Chemical Biology

|October 29, 2003

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This review explores nanobiotechnology, using nanoparticles for biomolecule analysis. Applications include quantitation tags, multiplexed bioassays, signal transduction, and novel functional roles, with future potential in nanodots and carbon nanotubes.

Area of Science:

Nanobiotechnology
Analytical Chemistry
Biomolecular Analysis

Background:

Nanobiotechnology integrates nanotechnology and biology.
Nanoparticles offer unique properties for bioanalytical applications.

Purpose of the Study:

To review the emerging field of nanobiotechnology for biomolecule analysis.
To discuss various applications and future directions of nanoparticles in life sciences.

Main Methods:

Review of current literature on nanoparticle applications in bioanalysis.
Categorization of nanoparticle uses into four main classes.

Main Results:

Nanoparticles serve as quantitation tags (e.g., quantum dots, metallic nanoparticles).

Related Experiment Videos

Encoded nanoparticles enable multiplexed bioassays (e.g., striped metallic nanoparticles).

Nanoparticles leverage signal transduction (e.g., gold-based aggregation assays) and perform novel functions (e.g., catalysis).

Conclusions:

Nanoparticles are versatile tools in bioanalytical formats.
Future applications include nanodots and carbon nanotubes for advanced life science research.