Abstract
A new fluorogenic, lanthanide-based oligopeptide substrate for the detection of the zinc-dependent endoprotease thermolysin is described. Using time-resolved fluorescence measurement, a highly sensitive assay for thermolysin was developed with a 50pM detection limit (3.5fmol).
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Amino Acid Sequence
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Europium / chemistry*
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Fluorescent Dyes / chemistry*
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Peptides / chemical synthesis
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Peptides / chemistry*
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Spectrometry, Fluorescence / methods*
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Thermolysin / analysis*
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Zinc / chemistry
Substances
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Fluorescent Dyes
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Peptides
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Europium
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Thermolysin
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Zinc