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Fluorescent probes for living cells.

I Johnson1

  • 1Molecular Probes, Eugene, OR 97402-9165, USA.

The Histochemical Journal
|April 3, 1999
PubMed
Summary
This summary is machine-generated.

This review covers fluorescent probes for live-cell imaging, detailing design needs like delivery and targeting. It explores specific probes for ions, membrane potential, proteins, lipids, and cell viability.

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Area of Science:

  • Cellular and Molecular Imaging
  • Biophysical Chemistry
  • Biotechnology

Background:

  • Fluorescent probes are essential tools for visualizing and quantifying dynamic biological processes within living cells.
  • The development of advanced probes is critical for understanding cellular function and disease mechanisms.

Purpose of the Study:

  • To review the functional characteristics of fluorescent probes used in live-cell imaging.
  • To discuss general design requirements and specific applications of various probe types.

Main Methods:

  • Literature review of existing research on fluorescent probe design and application.
  • Analysis of general design principles including delivery, targeting, detectability, and fluorescence readout.
  • Categorization and discussion of application-specific probes.

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Main Results:

  • General design considerations for effective fluorescent probes are outlined.
  • Current technologies for achieving probe delivery, targeting, and signal detection are presented.
  • Specific classes of probes, including ion indicators, membrane potential sensors, and markers for proteins, lipids, and cell viability, are discussed in detail.

Conclusions:

  • Effective fluorescent probe design requires careful consideration of both general and application-specific properties.
  • A diverse range of probes are available for studying various cellular components and processes.
  • Continued innovation in fluorescent probe technology will enhance capabilities in live-cell imaging and biological research.