Pluronic p105

Pluronic^® P105 was obtained from BASF Corporation. Cremophor EL (CrEL) was purchased from Sigma Aldrich. Miglyol 812N, Dulbecco's modified Eagle's medium (DMEM), fetal bovine serum (FBS), and the Raw 264.7 cell line were purchased from ATCC. Prostaglandin E₂ EIA Kit-monoclonal was purchased from Cayman Chemical Company. DiR dye was from Life Technologies. Perfluoro(polyethylene glycol dimethyl ether) or PFPE oxide (CF₃O(CF₂CF₂O)_nCF₃, where n=8–13) was obtained from Exfluor Research Corporation.

Pluronic P-105 was purchased from BASF (Florham Park, New Jersey, USA). Pluronic P-123 was purchased from Millipore Sigma (St. Louis, Missouri). Perfluorooctyl bromide and perfluoro-15-crown-5-ether were purchased from Exfluor Research Corp (Round Rock, Texas, USA). Miglyol 812 (capric acid/caprylic acid triglycerides, known as medium chain triglycerides, MCT) was obtained from CREMER Oleo (Hamburg, Germany). Transcutol was purchased from Spectrum Chemical Mfg Corp (New Brunswick, New Jersey, USA). Trifluoroacetic acid and deuterium oxide, 99.8% were obtained from Acros Organics (Thermo Fisher Scientific, Waltham, Massachusetts, U.S.). Dulbecco’s Modified Eagle’s Medium was supplied by Corning (Corning, New York, U.S.), and fetal bovine serum was supplied by ATCC (Manassas, Virginia). All chemicals and reagents were used without modification.

Perfluorooctyl bromide (PFOB) was purchased from Exfluor, catalog number C8BR. Perfluorodecalin (PFD) was purchased from Sigma-Aldrich (Saint Louis, MO, USA), catalog number P9900-25G. Perfluoro(polyethylene glycol dimethyl ether) oxide (PFPE) was generously donated by Celsense, Inc., Pittsburgh, PA, USA. Perfluro-15-crown-5- ether (PCE) was purchased from Exfluor Research Company (Round Rock, TX, USA), product number F15CROWN5. Transcutol (2-(2-ethyoxyethyoxy)-ethanol (catalog E1022) and olive oil (catalog OL130) were purchased from Spectrum. Miglyol 812 was generously donated by Cremer Oleo (Hamburg, Germany), product number 6330. DMSO (dimethyl sulfoxide) was purchased from Acros Organics, catalog number 414885000. Fluorescent dyes were purchased from Invitrogen (Waltham, MA, USA). Catalog numbers for DiD (DiIC₁₈(5), 1,1′-dioctadecyl-3,3,3′,3′-tetramethylindodicarbocyanine perchlorate), DiR (DiIC₁₈(7), 1,1′-dioctadecyl-3,3,3′,3′-tetramethylindotricarbocyanine iodide), and DiI (DiIC₁₈(3), 1,1′-dioctadecyl-3,3,3′,3′-tetramethylindocarbocyanine perchlorate) were D307, D12731, and D282, respectively. Cremophor EL was purchased from Sigma-Aldrich, catalog number C5135. Pluronic P105 was obtained from BASF Corporation (Florham Park, NJ, USA), material number 51207527.