
Two natural products, trans-phytol and (22E)-ergosta-6,9,22-triene-3β,5α,8α-triol, inhibit the biosynthesis of estrogen in human ovarian granulosa cells by aromatase (CYP19)
Keywords: cAMP, intracellular cylic AMP; CREB, cAMP response element-binding protein; MAPK, mitogen-activated protein kinase; PI3K, phosphoinositide 3-kinase; PKA, protein kinase A; FSH, follicle-stimulating hormone; PGE2, prostaglandin E2; ELISA, enzyme-linked imm