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Microspectrofluorometry in biogenic amine research.

N G Wreford, G C Smith

    Brain Research Bulletin
    |July 1, 1982
    PubMed
    Summary
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    Microspectrofluorometry is crucial for studying biogenic amines. This review covers techniques, design, and data analysis for accurate amine characterization and localization in biological systems.

    Area of Science:

    • Biochemistry
    • Analytical Chemistry
    • Neuroscience

    Background:

    • Microspectrofluorometry is vital for demonstrating and understanding biogenic amines.
    • Existing techniques for biogenic amine characterization and localization are reviewed.

    Purpose of the Study:

    • To review microspectrofluorometry techniques for biogenic amine analysis.
    • To discuss design considerations for microspectrofluorometers, including spectral data correction.
    • To summarize spectral data for key biogenic amines and discuss analysis criteria.

    Main Methods:

    • Review of microspectrofluorometry techniques and instrumentation.
    • Summarization of spectral data for dopamine, noradrenaline, and 5-hydroxytryptamine.
    • Discussion of spectral analysis criteria for individual amines and mixtures.

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    Main Results:

    • Spectral data for common biogenic amines are presented.
    • Criteria for spectral analysis of amines and their mixtures are discussed.
    • Discrepancies between tissue and model system data are highlighted.

    Conclusions:

    • Accurate microspectrofluorometric analysis requires prior biochemical studies of amines.
    • Quantitative microspectrofluorometry has limitations that need consideration.
    • Scanning microspectrofluorometry aids in analyzing terminal fields and extracellular amine distribution.