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Frontiers in electron probe microanalysis: application to cell physiology.

A LeFurgey1, M Bond, P Ingram

  • 1Department of Physiology, Duke University, Durham, North Carolina 27710.

Ultramicroscopy
|January 1, 1988
PubMed
Summary
This summary is machine-generated.

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Electron probe microanalysis (EPMA) offers high-resolution elemental mapping in cell physiology. This review details EPMA methods for cryosections and summarizes findings across organ systems.

Area of Science:

  • Biophysics
  • Cell Biology
  • Analytical Chemistry

Background:

  • Electron probe microanalysis (EPMA) is crucial for elemental analysis in biological samples.
  • Understanding cellular elemental distribution requires advanced imaging techniques.
  • Previous reviews have not comprehensively covered EPMA applications in cell physiology.

Purpose of the Study:

  • To review the application of EPMA techniques in cell physiology.
  • To discuss methodological requirements for high-resolution cryosection analysis.
  • To summarize existing EPMA data on various organ systems and cell types.

Main Methods:

  • Review of scientific literature on EPMA in cell physiology.
  • Detailed discussion of analytical electron microscopy (AEM) techniques, including X-ray and electron energy loss spectroscopy (EELS).

Related Experiment Videos

  • Focus on methods for preparing and analyzing cryosections at high spatial resolution.

    • Main Results:

    • EPMA, particularly with X-ray and EELS, is a powerful tool for cell physiology.
    • Specific methodological considerations are essential for high-resolution analysis of cryosections.
    • A comprehensive overview of EPMA data from diverse organ systems and cell types is presented.

    Conclusions:

    • EPMA provides invaluable insights into elemental distribution within cells and tissues.
    • The review highlights the technical demands and successful applications of EPMA in biological research.
    • This work serves as a foundational resource for researchers utilizing EPMA in cell physiology.