TABLE 1

Fluorescent substrates and inhibitors

ConcentrationSource
μM
Substrate
    Rhodamine 1235Sigma-Aldrich
    Calcein AM2Sigma-Aldrich
    Hoechst 3334210Sigma-Aldrich
    Boron-dipyrromethene-prazosin2Invitrogen
    Nitrobenzoxadiazole-ceramide5Avanti Polar Lipids (Alabaster, AL)
Inhibitor
    PSC8331XenoTech LLC (Lenexa, KS)
    MK-57110Sigma-Aldrich
    KO1435Sigma-Aldrich