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Review | Open Access

Up-Conversion Nanoparticles for Gastric Cancer Targeted Imaging and Therapy

Yuming Yang1,2( )Yu Han1,2Caixia Yue1,2
Department of Instrument Science and Engineering, School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
Shanghai Engineering Research Center for Intelligent Diagnosis and Treatment Instrument, Shanghai 200240, China
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Abstract

As a new generation of fluorophores, up-conversion nanoparticles (UCNPs) exhibit high penetration depth in tissues, low photodamage to biological samples, large Stokes shifts, sharp emission bands, free auto-fluorescence background and high photostability, thus making them an ideal kind of fluorescent labels for a variety of assay formats ranging from bio-imaging to cancer therapy. In this article, the method for the synthesis of biocompatible UCNPs, the recent progress regarding the UCNPs for multimodal targeted tumor imaging, drug delivery, photodynamic therapy (PDT), and photothermal therapy (PTT) are discussed on emphasis. The challenges and opportunities in this emerging field are also presented.

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Nano Biomedicine and Engineering
Pages 161-171
Cite this article:
Yang Y, Han Y, Yue C. Up-Conversion Nanoparticles for Gastric Cancer Targeted Imaging and Therapy. Nano Biomedicine and Engineering, 2016, 8(3): 161-171. https://doi.org/10.5101/nbe.v8i3.p161-171

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Received: 18 September 2016
Accepted: 20 September 2016
Published: 26 September 2016
© 2016 Yuming Yang, Yu Han and Caixia Yue.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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