Targeted Nanoprobes Reveal Early Time Point Kinetics In Vivo by Time-Resolved MRI

被引:11
作者
Bhirde, Ashwinkumar [1 ]
Guo, Ning [1 ]
Chen, Xiaoyuan [1 ]
机构
[1] NIBIB, Lab Mol Imaging & Nanomed, NIH, Bethesda, MD 20892 USA
来源
THERANOSTICS | 2011年 / 1卷
关键词
Commentary; Superparamagnetic Nanoparticles; Integrin; Cyclic RGD Peptide; Dynamic MRI; INTEGRIN; NANOPARTICLES; TUMORS; RGD;
D O I
10.7150/thno/v01p0274
中图分类号
R-3 [医学研究方法]; R3 [基础医学];
学科分类号
1001 ;
摘要
This commentary highlights the findings by Kessinger et al. (Theranostics 2011; 1: 263-275) that dynamic T-2*-weighted magnetic resonance imaging (MRI) of cyclic RGD peptide-encoded superparamagnetic polymeric micelle (SPPM) nanoparticles allows quantitative analysis of tumor integrin alpha v beta 3 expression, which can exclude the effect of blood volume and extravascular signal components and thus provide less biased tumor contrast and receptor specificity of probes.
引用
收藏
页码:274 / 276
页数:3
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