"Olfactory receptor OR51E2 also known as a Prostate Specific G-Protein Receptor is highly expressed in prostate cancer. We identified 24 agonists and 1 antagonist for this receptor. We detected that agonist 19-hydroxyandrostenedione a product of the aromatase reaction is endogenously produced upon receptor activation and contributes to neuroendocrine transdifferentiation of prostate cancer LNCaP cells."xsd:string