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Portulaca Oleracea Extract Ameliorates Testosterone Propionate-Induced Benign Prostatic Hyperplasia in Male Sprague-Dawley Rats

Abstract

Benign prostatic hyperplasia (BPH) is a distressing health problem that can cause serious complications in aging men. Androgens are implicated in the causation of BPH. Portulaca oleracea (PO) is a natural product with diverse pharmacological effects. The objective of this study was to investigate the effect of PO in a rat model of testosterone propionate (TP)-induced BPH and explore the underlying mechanisms. Thirty-five Sprague-Dawley (SD) rats were divided into the following equal groups (n = 7): normal control (NC) group, TP (3 mg/kg) group, finasteride (10 mg/kg) group, 25 and 50 mg/kg PO groups. At the end of the experiment, the body weights (BWs) of the rats were measured before they were euthanized to the establishment obtain serum and prostate weight (PW). TP-induced levels of androgen-related proteins in the prostate were also investigated. In the TP group, prostate size, BW, serum DHT level, prostate epithelial cell thickness and androgen-related protein level were higher than those in the NC group (p < 0.001). PO reversed TP-induced BPH in a dose-dependent manner (p < 0.01) and its effect was similar to that of finasteride. A similar effect of PO on the androgen-related protein level was also observed. We successfully established a TP-induced BPH rat model. This is the first study to demonstrate that inhibition of androgen-related proteins using PO can alleviate BPH.

References
1.
Elsherbini D, Almohaimeed H, El-Sherbiny M, Mohammedsaleh Z, Elsherbiny N, Gabr S . L. Extract Attenuated Benign Prostatic Hyperplasia in Rat Model: Effect on Oxidative Stress, Apoptosis, and Proliferation. Antioxidants (Basel). 2022; 11(6). PMC: 9219805. DOI: 10.3390/antiox11061149. View

2.
Baig M, Kolasa-Wolosiuk A, Pilutin A, Safranow K, Baranowska-Bosiacka I, Kabat-Koperska J . Finasteride-Induced Inhibition of 5α-Reductase Type 2 Could Lead to Kidney Damage-Animal, Experimental Study. Int J Environ Res Public Health. 2019; 16(10). PMC: 6572442. DOI: 10.3390/ijerph16101726. View

3.
Tarter T, Vaughan Jr E . Inhibitors of 5alpha-reductase in the treatment of benign prostatic hyperplasia. Curr Pharm Des. 2006; 12(7):775-83. DOI: 10.2174/138161206776056010. View

4.
Lloyd G, Marks J, Ricke W . Benign Prostatic Hyperplasia and Lower Urinary Tract Symptoms: What Is the Role and Significance of Inflammation?. Curr Urol Rep. 2019; 20(9):54. PMC: 7339114. DOI: 10.1007/s11934-019-0917-1. View

5.
Tempany C, Partin A, Zerhouni E, Zinreich S, Walsh P . The influence of finasteride on the volume of the peripheral and periurethral zones of the prostate in men with benign prostatic hyperplasia. Prostate. 1993; 22(1):39-42. DOI: 10.1002/pros.2990220106. View