Semiconductor quantum dots for in vitro diagnostics and cellular imaging.

Abstract:

:The need for companion diagnostics, point-of-care testing (POCT) and high-throughput screening in clinical diagnostics and personalized medicine has pushed the need for more biological information from a single sample at extremely low concentrations and volumes. Optical biosensors based on semiconductor quantum dots (QDs) can answer these requirements because their unique photophysical properties are ideally suited for highly sensitive multiplexed detection. Many different biological systems have been successfully scrutinized with a large variety of QDs over the past decade but their future as widely applied commercial biosensors is still open. In this review, we highlight recent in vitro diagnostic and cellular imaging applications of QDs and discuss milestones and obstacles on their way toward integration into real-life diagnostic and medical applications.

journal_name

Trends Biotechnol

journal_title

Trends in biotechnology

authors

Jin Z,Hildebrandt N

doi

10.1016/j.tibtech.2012.04.005

subject

Has Abstract

pub_date

2012-07-01 00:00:00

pages

394-403

issue

7

eissn

0167-7799

issn

1879-3096

pii

S0167-7799(12)00056-X

journal_volume

30

pub_type

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