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Updated: Jun 6, 2026
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Preparing a 68Ga-labeled Arginine Glycine Aspartate (RGD)-peptide for Angiogenesis
Published on: January 7, 2019
Functionalized cyclic RGD peptidomimetics: conjugable ligands for αvβ3 receptor imaging
Daniela Arosio1, Leonardo Manzoni, Elena M V Araldi
1CNR-Istituto di Scienze e Tecnologie Molecolari (ISTM), Milan, Italy. daniela.arosio@istm.cnr.it
Bioconjugate Chemistry
|December 15, 2010
Summary
Researchers developed fluorescent probes to visualize alpha(v)beta(3) integrin, a molecule crucial for angiogenesis and cancer spread. These probes enable imaging of integrin expression in cells and potentially in vivo.
Area of Science:
- Molecular Biology
- Cell Biology
- Biochemistry
Background:
- Alpha(v)beta(3) integrin is a key adhesion molecule implicated in angiogenesis, tumor invasion, and metastasis.
- Targeting alpha(v)beta(3) integrin is a significant area of interest for developing novel therapeutic and diagnostic agents.
Purpose of the Study:
- To synthesize and characterize novel fluorescent probes for alpha(v)beta(3) integrin.
- To utilize these probes for visualizing alpha(v)beta(3) integrin expression in human normal and cancer cells.
Main Methods:
- Synthesis of fluorescent probes targeting alpha(v)beta(3) integrin.
- Characterization of the synthesized fluorescent probes.
- Application of probes to visualize alpha(v)beta(3) integrin expression on human cells using fluorescence microscopy.
Main Results:
- Successful synthesis and characterization of fluorescent probes specific for alpha(v)beta(3) integrin.
- Demonstrated visualization of alpha(v)beta(3) integrin expression on both human normal and cancer cells.
- Established the utility of the probes for cellular imaging.
Conclusions:
- Novel fluorescent probes for alpha(v)beta(3) integrin have been developed.
- These probes are effective tools for visualizing alpha(v)beta(3) integrin expression in vitro.
- The probes hold potential for noninvasive in vivo imaging of alpha(v)beta(3) integrin.
