TY - JOUR TI - Beta-adrenergic receptor blockade and prostate peptide growth factor expression in the rat AU - Mitropoulos, Dionisios AU - Kyroudi-Voulgari, Aspasia AU - Stratigea, AU - Filia AU - Perea, Despina AU - Boudoulas, Harisios AU - Karayannacos, AU - Panayotis JO - Immunopharmacology and Immunotoxicology PY - 2010 VL - 32 TODO - 1 SP - 105-109 PB - TAYLOR & FRANCIS LTD LONDON SN - 0892-3973, 1532-2513 TODO - 10.3109/08923970903164326 TODO - beta-adrenoreceptor antagonists; peptide growth factors; rat; prostate; propranolol TODO - Results: At sacrifice, body weight as well as ventral prostate weight and prostate morphology were not significantly affected by propranolol treatment. Stromal elements and the majority of prostatic epithelial cells in control animals demonstrated positive staining for the anti-bFGF antibody, while positive staining for TGF beta was seen only in epithelial cells. Propranolol treatment resulted in considerable decrease of bFGF staining intensity in both stromal and epithelial cells, while the immunostaining pattern for TGF beta was almost abolished. Results and Conclusions: The results from this study provide evidence to suggest that prolonged propranolol treatment affects peptide growth expression in the rat ventral prostate as in other tissues, and confirms the notion that autonomic nervous system controls, at least partly, prostate gland functional characteristics. Moreover, it may also affect prostate homeostasis by intervening in stromal-epithelial interaction through alterations in the expression of peptide growth factors without affecting prostate volume. ER -