Volume 106, Issue 4 pp. 324-330

Exercise and Supraphysiological Dose of Nandrolone Deconoate Increase Apoptosis in Spermatogenic Cells

Saeed Shokri

Saeed Shokri

Anatomy Department, School of Medicine, Zanjan University of Medical Sciences, Zanjan, Iran

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Robert John Aitken

Robert John Aitken

Discipline of Biological Sciences, ARC Centre of Excellence in Biotechnology and Development, University of Newcastle, Newcastle, NSW, Australia

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Mirabbas Abdolvahhabi

Mirabbas Abdolvahhabi

Anatomy Department, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran

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Farid Abolhasani

Farid Abolhasani

Anatomy Department, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran

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Fahimeh Mohammad Ghasemi

Fahimeh Mohammad Ghasemi

Anatomy Department, School of Medicine, Guilan University of Medical Sciences, Rasht, Iran

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Iraj Kashani

Iraj Kashani

Anatomy Department, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran

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Shahram Ejtemaeimehr

Shahram Ejtemaeimehr

Pharmacology Department, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran

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Shahin Ahmadian

Shahin Ahmadian

Electron Microscopic Department, Institute of biophysics and biochemistry, University of Tehran, Tehran, Iran

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Bagher Minaei

Bagher Minaei

Anatomy Department, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran

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Mohammad Ali Naraghi

Mohammad Ali Naraghi

Anatomy Department, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran

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Mohammad Barbarestani

Mohammad Barbarestani

Anatomy Department, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran

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First published: 12 March 2010
Citations: 65
Author for correspondence: Mohammad Barbarestani, Anatomy Department, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran (fax +98 21 66419072, e-mail [email protected]).

Abstract

Abstract: Anabolic-androgenic steroids are used at high doses by athletes for improving athletic ability, physical appearance and muscle mass. Unfortunately, the abuse of these agents has significantly increased. It has been established that exercise and high doses of anabolic-androgenic steroids may influence the hypothalamic-pituitary-gonadal axis, which can in turn affect testicular apoptosis. However, the effect of the combination of exercise and high dose of anabolic-androgenic steroids on testicular apoptosis is not known. We investigated the combined effects of exercise and high doses of nandrolone decanoate on apoptosis in the spermatogenic cell lineage. Five groups of male Wistar strain albino rats were treated as follows for 8 weeks: solvent of nandrolone decanoate (peanut oil) as a vehicle (Sham); nandrolone decanoate (10 mg/kg/weekly) (nandrolone decanoate); exercise (1 hr/day, 5 days a week) (exercise); nandrolone decanoate (10 mg/kg/weekly) and exercise (1 hr/day, 5 days a week) (nandrolone decanoate exercise); and sedentary control without any injection or exercise (Control). Apoptosis in the male germ line was characterized by TUNEL, caspase-3 assay and transmission electron microscopy. The weights of the testis and accessory sex organs, as well as sperm parameters significantly decreased in the experimental groups relative to the sham and control groups (p ≤ 0.05). Germ cell apoptosis and a significant decrease in the number of germ cell layers in nandrolone decanoate exercise-treated testes were observed (p ≤ 0.05). Exercise training seems to increase the extent of apoptotic changes caused by supraphysiological dose of nandrolone decanoate in rats, which in turn affects fertility.

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