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Related Experiment Videos

Protease sensors for bioimaging.

Martin Funovics1, Ralph Weissleder, Ching-Hsuan Tung

  • 1Center for Molecular Imaging Research, Harvard Medical School, Rm. 5406, 149 13th St., Charlestown, MA 02129, USA.

Analytical and Bioanalytical Chemistry
|September 5, 2003
PubMed
Summary
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Researchers developed novel near-infrared fluorescent (NIRF) imaging agents for in vivo protease activity detection. These activatable probes offer inherent amplification for brighter imaging signals.

Area of Science:

  • Biomedical imaging
  • Molecular imaging
  • Optical imaging

Background:

  • Advances in imaging technology and reporter molecules enable in vivo optical imaging.
  • Activatable probes offer inherent signal amplification, enhancing imaging capabilities.
  • Near-infrared fluorescent (NIRF) imaging is a key modality for in vivo molecular detection.

Purpose of the Study:

  • To review the development of novel NIRF imaging agents.
  • To create probes that report on protease activities in vivo.
  • To design biocompatible and highly activatable imaging agents.

Main Methods:

  • Development of novel near-infrared fluorescent (NIRF) imaging agents.
  • Design of activatable probes with inherent amplification.

Related Experiment Videos

  • Focus on agents reporting protease activities.

    • Main Results:

    • Successful development of novel NIRF imaging agents.
    • Agents are designed for biocompatibility and high activatability.
    • Probes produce bright NIRF signals upon protease cleavage.

    Conclusions:

    • Novel NIRF imaging agents have been developed for protease activity detection.
    • These agents are designed for in vivo applications, offering enhanced imaging.
    • The developed probes show promise for advancing molecular imaging techniques.