Fluorescence lifetime imaging with time-gated detection of hyaluronidase using a long lifetime azadioxatriangulenium (ADOTA) fluorophore.

Methods Appl Fluoresc

Institute of Molecular Medicine, Center for Fluorescence Technologies and Nanomedicine, University of North Texas Health Science Center, Fort Worth, TX 76107, USA. Department of Food Science, Rutgers, The State University of New Jersey, New Brunswick, NJ 08901, USA.

Published: November 2016

A fluorescence lifetime imaging probe with a long lifetime was used in combination with time-gating for the detection of hyaluronidase using hyaluronic acid as the probe template. This probe was developed by heavily labeling hyaluronic acid with long lifetime azadioxatriangulenium fluorophores (ADOTA). We used this probe to image hyaluronidase produced by DU-145 prostate cancer cells.

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http://dx.doi.org/10.1088/2050-6120/4/4/047001DOI Listing

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