70e97077_nflammation___European_Urology__Expression_pattern
[0] IL-4 [Function] Inhibition of the proliferation of BPH stromal cell lines and slow-growing stroma cell clones (smooth muscle cells) Stimulation of growth of rapid-growing BPH stromal cell clones (fibroblasts) Enhanced proliferation of BPH T cells Induction of 3b-hydroxysteroid dehydrogenase/isomerase type 1 in normal prostate epithelial cells [Expression pattern] 
De novo IL-4 mRNA expression in BPH T cells are a major source of IL-4 mRNA Small amounts are created by epithelial cells IL-4R expression on BPH epithelial and stromal cells
The Controversial Relationship Between Benign Prostatic Hyperplasia and Prostate Cancer: The Role of Inflammation - European Urology
Expression pattern