Extracts from Epilobium sp. herbs, their components and gut microbiota metabolites of Epilobium ellagitannins-urolithins inhibit hormone-dependent prostate cancer cells (LNCaP) proliferation and PSA secretion - Stolarczyk, M; Piwowarski, J P; Granica, S; Stefańska, J; Naruszewicz, M; Kiss, A K (Phytother Res, 2013)