p-Nitroanizol and L-α- phosphatidylcholine (PC) from
egg yolk were the products of Sigma-Aldrich (St. Louis, MO). NADPH tetrasodium
salt was from EMD Millipore (Billerica, MA). 7-ethoxyresorufm was from AnaSpec
(San Jose, CA, USA). 7-ethoxy-4-cyanocoumarin (CEC), 7-hydroxy-4-cyanocoumarin
(CHC) and BODIPY 577/618 maleimide were from Invitrogen/Molecular Probes Inc.
(Eugene, CA).. Chlorzoxazone, 6-hydroxy Chlorzoxazone and resorufin were the
products of Cayman Chemical (Ann Arbor, MI). L-α-phosphatidylethanolamine
(PE) from bovine liver and
1-palmitoyl-2-oleoyl-sn-glycero-3-phosphate (phosphatidic acid,
PA) were obtained from Avanti Polar Lipids, Inc. (Alabaster, AL).
Octyl-β-D-glucopyranoside (octylglucoside) was the product of Fluka
Honeywell Specialty Chemicals (Seelze, Germany). All other reagents were of ACS
grade and used without additional purification.