Objectives: The purpose of this study was to examine the impact of a hypercholesterolemic diet (HD) on serum lipid profile, plasma sex steroid levels, and ventral prostate structure in rats.
Methods: Beginning at 120 days of age, male Wistar rats were fed for 5 months with either standard rat chow (15 animals) or standard chow enriched with 4% cholesterol and 1% cholic acid (15 animals). The body and ventral prostate weights (VPWs), plasma sex steroid levels, and lipid profiles were determined, and prostate morphology in fixed tissue sections were studied.
Introduction: Mast cells are involved in a number of biological responses to exocrine and endocrine stimuli, by releasing growth factors and certain cytokines. The aim of this study was to evaluate their number and distribution in experimentally induced benign prostatic hyperplasia in rats.
Materials And Methods: Adult Wistar rats (100 days old) were given citral transdermally for 1 month.
Background And Aim: In the rat prostate, beta-adrenoreceptor (beta-AR) stimulation does not alter basal prostatic tone but may inhibit alpha1-AR-mediated, field stimulation-induced or receptor-independent contractile responses. The present study was designed to assess the alteration of basic fibroblast growth factor (bFGF) and transforming growth factor-beta (TGFbeta) expression in the rat ventral prostate in response to beta-AR blockade with propranolol.
Results: At sacrifice, body weight as well as ventral prostate weight and prostate morphology were not significantly affected by propranolol treatment.