Prostaglandin E3 (PGE3) is formed via the cyclooxygenase (COX) metabolism of eicosapentaenoic acid.1 In human ocular tissue, it comprises 2.4% of the COX products formed.1 When applied to the eyes of a rabbit, a 1 µg dose of PGE3 decreases intraocular pressure from 21 mmHg to about 17 mmHg.2
1
Kulkarni, P.S., and Srinivasan, B.D. Eicosapentaenoic acid metabolism in human and rabbit anterior uvea. Prostaglandins311159-1164(1986).
2
Kulkarni, P.S., and Srinivasan, B.D. Prostaglandins E3 and D3 lower intraocular pressure. Invest Ophthamol Vis Sci261178-1182(1985).
Kulkarni, P.S., Kaufman, P.L., and Srinivasan, B.D. Eicosapentaenoic acid metabolism in cynomolgus and rhesus conjunctiva and eyelid. J Ocul Pharmacol3349-356(1987).
Kulkarni, P.S., and Srinivasan, B.D. Eicosapentaenoic acid metabolism in human and rabbit anterior uvea. Prostaglandins311159-1164(1986).
Kulkarni, P.S., and Srinivasan, B.D. Prostaglandins E3 and D3 lower intraocular pressure. Invest Ophthamol Vis Sci261178-1182(1985).
Prostaglandin E3 is available in the following screening
libraries: