Effect of N-acetyl-L-cysteine on Testicular Tissue in Busulfan-Induced Dysfunction in the Male Reproductive System

Purpose: This study aimed to evaluate the protective effect of N-acetyl-L-cysteine (NAC) as an antioxidant on busulfaninduced testicular dysfunction in mice and elucidate its possible mechanism of action. Materials and Methods: Thirty-two C57BL/6 male mice were randomly divided into four groups (n...

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Main Authors: Kyung Hwan Kim, Min Jung Park, Nam Cheol Park, Hyun Jun Park
Format: Article
Language:English
Published: Korean Society for Sexual Medicine and Andrology 2023-10-01
Series:The World Journal of Men's Health
Subjects:
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author Kyung Hwan Kim
Min Jung Park
Nam Cheol Park
Hyun Jun Park
author_facet Kyung Hwan Kim
Min Jung Park
Nam Cheol Park
Hyun Jun Park
author_sort Kyung Hwan Kim
collection DOAJ
description Purpose: This study aimed to evaluate the protective effect of N-acetyl-L-cysteine (NAC) as an antioxidant on busulfaninduced testicular dysfunction in mice and elucidate its possible mechanism of action. Materials and Methods: Thirty-two C57BL/6 male mice were randomly divided into four groups (n=8/group) as follows: (1) control group (oral administration of saline [0.1 mL daily] for 35 days); (2) NAC group (oral administration of NAC [10 mg/kg daily] for 35 days); (3) busulfan group (double intraperitoneal injections of 20 mg/kg; total dose of 40 mg/kg); and (4) busulfan+NAC group (after double intraperitoneal injections of 20 mg/kg; total dose of 40 mg/kg, NAC administration [10 mg/kg daily] for 35 days). The testes were removed, weighed, and subjected to sperm parameter analysis and morphology assessment. Reproductive hormone, serum/testicular reactive oxygen species (ROS) level, oxidative stress and antioxidant markers were evaluated. The testicular expression of Nrf2 and HO-1 was examined using RT-qPCR. Results: Busulfan treatment significantly decreased testicular weight, sperm count, and serum testosterone levels. Atrophy and degeneration of germinal epithelium were observed in the busulfan group. NAC administration after busulfan treatment partially attenuated the deterioration of testis weight, sperm quality, serum hormones, histomorphometric changes, and oxidative and antioxidative status. NAC treatment resulted in a considerable improvement in Nrf2 and HO-1 mRNA expression levels. Conclusions: This study provides compelling evidence that NAC as a potent antioxidant has significant protective effects against busulfan-induced male reproductive impairment possibly through modification of the Nrf2/HO-1 signaling pathway.
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spelling doaj.art-54e56df00fb74d589483f538725c0edb2023-09-14T08:42:52ZengKorean Society for Sexual Medicine and AndrologyThe World Journal of Men's Health2287-42082287-46902023-10-0141488289110.5534/wjmh.220100Effect of N-acetyl-L-cysteine on Testicular Tissue in Busulfan-Induced Dysfunction in the Male Reproductive SystemKyung Hwan Kim0https://orcid.org/0000-0001-7162-6527Min Jung Park1https://orcid.org/0000-0002-9205-078XNam Cheol Park2https://orcid.org/0000-0003-2735-9278Hyun Jun Park3https://orcid.org/0000-0003-0566-9574Department of Urology, Pusan National University School of Medicine, Busan, KoreaThe Korea Institute for Public Sperm Bank, Busan, KoreaDepartment of Urology, Pusan National University School of Medicine, Busan, KoreaDepartment of Urology, Pusan National University School of Medicine, Busan, KoreaPurpose: This study aimed to evaluate the protective effect of N-acetyl-L-cysteine (NAC) as an antioxidant on busulfaninduced testicular dysfunction in mice and elucidate its possible mechanism of action. Materials and Methods: Thirty-two C57BL/6 male mice were randomly divided into four groups (n=8/group) as follows: (1) control group (oral administration of saline [0.1 mL daily] for 35 days); (2) NAC group (oral administration of NAC [10 mg/kg daily] for 35 days); (3) busulfan group (double intraperitoneal injections of 20 mg/kg; total dose of 40 mg/kg); and (4) busulfan+NAC group (after double intraperitoneal injections of 20 mg/kg; total dose of 40 mg/kg, NAC administration [10 mg/kg daily] for 35 days). The testes were removed, weighed, and subjected to sperm parameter analysis and morphology assessment. Reproductive hormone, serum/testicular reactive oxygen species (ROS) level, oxidative stress and antioxidant markers were evaluated. The testicular expression of Nrf2 and HO-1 was examined using RT-qPCR. Results: Busulfan treatment significantly decreased testicular weight, sperm count, and serum testosterone levels. Atrophy and degeneration of germinal epithelium were observed in the busulfan group. NAC administration after busulfan treatment partially attenuated the deterioration of testis weight, sperm quality, serum hormones, histomorphometric changes, and oxidative and antioxidative status. NAC treatment resulted in a considerable improvement in Nrf2 and HO-1 mRNA expression levels. Conclusions: This study provides compelling evidence that NAC as a potent antioxidant has significant protective effects against busulfan-induced male reproductive impairment possibly through modification of the Nrf2/HO-1 signaling pathway.acetylcysteineantioxidant effectbusulfanmousereproductive systemtestis
spellingShingle Kyung Hwan Kim
Min Jung Park
Nam Cheol Park
Hyun Jun Park
Effect of N-acetyl-L-cysteine on Testicular Tissue in Busulfan-Induced Dysfunction in the Male Reproductive System
The World Journal of Men's Health
acetylcysteine
antioxidant effect
busulfan
mouse
reproductive system
testis
title Effect of N-acetyl-L-cysteine on Testicular Tissue in Busulfan-Induced Dysfunction in the Male Reproductive System
title_full Effect of N-acetyl-L-cysteine on Testicular Tissue in Busulfan-Induced Dysfunction in the Male Reproductive System
title_fullStr Effect of N-acetyl-L-cysteine on Testicular Tissue in Busulfan-Induced Dysfunction in the Male Reproductive System
title_full_unstemmed Effect of N-acetyl-L-cysteine on Testicular Tissue in Busulfan-Induced Dysfunction in the Male Reproductive System
title_short Effect of N-acetyl-L-cysteine on Testicular Tissue in Busulfan-Induced Dysfunction in the Male Reproductive System
title_sort effect of n acetyl l cysteine on testicular tissue in busulfan induced dysfunction in the male reproductive system
topic acetylcysteine
antioxidant effect
busulfan
mouse
reproductive system
testis
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AT namcheolpark effectofnacetyllcysteineontesticulartissueinbusulfaninduceddysfunctioninthemalereproductivesystem
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