5(S)-
HpEPE is a monohydroperoxy polyunsaturated fatty acid produced by the action of 5-
LO on EPA.
1 It is metabolized to LTA
5, a key intermediate in the formation of the 5-
series leukotrienes. Alternatively, 5(S)-
HpEPE is reduced to 5(S)-
HEPE by peroxidases.