TY - T1 - Ocular pharmacokinetics of atenolol, timolol and betaxolol cocktail : Tissue exposures in the rabbit eye SN - / UR - http://hdl.handle.net/10138/333103 T3 - A1 - Fayyaz, Anam; Vellonen, Kati-Sisko; Ranta, Veli-Pekka; Toropainen, Elisa; Reinisalo, Mika; Valtari, Annika; Puranen, Jooseppi; Ricci, Giuseppe D'Amico; Heikkinen, Emma M.; Gardner, Iain; Ruponen, Marika; Urtti, Arto; Jamei, Masoud; Amo, Eva M. del A2 - PB - Y1 - 2021 LA - eng AB - Quantitative understanding of pharmacokinetics of topically applied ocular drugs requires more research to further understanding and to eventually allow predictive in silico models to be developed. To this end, a topical cocktail of betaxolol, timolol and atenolol was instilled on albino rabbit eyes. Tear fluid, corneal epithelium, corneal stroma with endothelium, bulbar conjunctiva, anterior sclera, iris-ciliary body, lens and vitreous samples were collected and analysed using LC-MS/MS. Iris-ci... VO - IS - SP - OP - KW - Timolol; Betaxolol; Atenolol; Ocular pharmacokinetics; Rabbit; Topical; Intracameral; Corneal route; Conjunctival-scleral route; SYSTEMIC ABSORPTION; BETA-BLOCKERS; PENETRATION ROUTES; DRUG DIFFUSION; CONJUNCTIVAL; PERMEABILITY; PILOCARPINE; CORNEAL; FLUORESCEIN; CLEARANCE; 317 Pharmacy N1 - PP - ER -