Related Experiment Video
Updated: May 19, 2026

06:46
Non-invasive In Vivo Fluorescence Optical Imaging of Inflammatory MMP Activity Using an Activatable Fluorescent Imaging Agent
Published on: May 8, 2017
Activatable fluorescent probes: a new concept in optical molecular imaging
E Lacivita1, M Leopoldo, F Berardi
1Universita degli Studi di Bari "Aldo Moro", Dipartimento Farmaco-Chimico, Bari, Italy. lacivita@farmchim.uniba.it
Current Medicinal Chemistry
|August 10, 2012
Summary
Activatable fluorescent probes are designed to be "silent" until they detect specific targets. This review highlights their design and applications in cell biology, disease diagnosis, and image-guided surgery.
Area of Science:
- Molecular imaging
- Biomedical engineering
Background:
- Activatable fluorescent probes offer unique
- silent
- states until target interaction.
- These probes are valuable tools in various biological and medical fields.
Purpose of the Study:
- To review advancements in activatable fluorescent probe design.
- To discuss the applications of these probes in cell biology and optical imaging.
- To present key examples and their utility.
Main Methods:
- Literature review of activatable fluorescent probe research.
- Analysis of probe design strategies.
- Discussion of probe applications in biological studies and medical imaging.
Main Results:
- Activatable probes exhibit conditional fluorescence activation.
- Demonstrated potential in cell biology, disease diagnosis, and image-guided surgery.
- Effective examples showcase diverse applications.
Conclusions:
- Activatable fluorescent probes are versatile tools for biological research and medical imaging.
- Continued innovation in probe design promises expanded applications.
- These probes are crucial for advancing optical imaging techniques.
Related Concept Videos
Labeling DNA Probes
DNA probes are fragments of DNA labeled with a reporter tag to enable their detection or purification. The resulting labeled DNA probes can then hybridize to target nucleic acid sequences through complementary base-pairing, and may be used to recover or identify these regions.
Radioisotopes, fluorophores, or small molecule binding partners like biotin or digoxigenin, are the most widely used reporter tags for labeling DNA probes. These labels can be attached to the probe DNA molecule via...
Radioisotopes, fluorophores, or small molecule binding partners like biotin or digoxigenin, are the most widely used reporter tags for labeling DNA probes. These labels can be attached to the probe DNA molecule via...
Protein Dynamics in Living Cells
Different fluorescence-based techniques are used to study the protein dynamics in living cells. These techniques include FRAP, FRET, and PET.
Fluorescent recovery after photobleaching (FRAP) is a fluorescent-protein-based detection technique used to quantify protein movement rates within the cell. This method exposes a small portion of the cell to an intense laser beam. The laser beam causes permanent photobleaching of the fluorophore-tagged proteins in the exposed region. As the bleached...
Fluorescent recovery after photobleaching (FRAP) is a fluorescent-protein-based detection technique used to quantify protein movement rates within the cell. This method exposes a small portion of the cell to an intense laser beam. The laser beam causes permanent photobleaching of the fluorophore-tagged proteins in the exposed region. As the bleached...

