Abstract
We report a simple, effective method to assess the cytosolic delivery efficiency and kinetics of cell-penetrating peptides using a pH-sensitive fluorescent probe, naphthofluorescein.
Publication types
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Research Support, N.I.H., Extramural
MeSH terms
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Cell-Penetrating Peptides / metabolism*
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Cytosol / metabolism*
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Flow Cytometry
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Fluorescein / chemistry*
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Fluoresceins / chemistry*
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Fluorescent Dyes / chemistry*
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HeLa Cells
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Humans
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Hydrogen-Ion Concentration
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Kinetics
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Protein Transport
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Spectrometry, Fluorescence
Substances
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Cell-Penetrating Peptides
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Fluoresceins
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Fluorescent Dyes
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naphthofluorescein
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Fluorescein