LDL-based nanoparticles for contrast enhanced MRI of atheroplaques in mouse models.

Chem Commun (Camb)

Laboratories of Molecular Imaging, Department of Radiology, University of Pennsylvania, 231 South 34th Street, Philadelphia, PA 19104-6323, USA.

Published: August 2011

AI Article Synopsis

  • A LDL particle was modified with a GdDO3A-monoamide chelate that includes a long alkenyl anchor to improve imaging of atherosclerotic plaques.
  • When this GdDO3A-OA compound was integrated into the lipid layer of LDL particles, it significantly increased the magnetic resonance imaging (MRI) signal for detecting atheroplaques.
  • This advancement shows potential for better in vivo imaging of cardiovascular diseases in mouse models.

Article Abstract

A LDL particle functionalized with a GdDO3A-monoamide chelate with a long alkenyl anchor (GdDO3A-OA) was prepared for in vivo detection of atheroplaques. The GdDO3A-OA, when successfully intercalated into the lipid layer of LDL particles, led to a significant enhancement of magnetic resonance imaging signal intensity of atheroplaques in atherosclerosis mouse models.

Download full-text PDF

Source
http://dx.doi.org/10.1039/c1cc10924cDOI Listing

Publication Analysis

Top Keywords

mouse models
8
ldl-based nanoparticles
4
nanoparticles contrast
4
contrast enhanced
4
enhanced mri
4
mri atheroplaques
4
atheroplaques mouse
4
models ldl
4
ldl particle
4
particle functionalized
4

Similar Publications

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!