{"title":"Uncovering the Penile Clock: Expression of Molecular Clock Proteins in Human Penile Cavernous Tissue.","authors":"Ilter Alkan, Begum Durkut, Melike Ucak, Muammer Bozkurt, Halil Lutfi Canat, Ciler Celik-Ozenci","doi":"10.5534/wjmh.230136","DOIUrl":"10.5534/wjmh.230136","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate the expression of core molecular clock genes/proteins in penile cavernous tissue from healthy male subjects and to determine whether their expression has circadian variation.</p><p><strong>Materials and methods: </strong>Corpus cavernosum biopsy samples were obtained from 10 healthy males with penile deviation or fracture who underwent surgical intervention during the day and night. The daytime group (n=5) underwent corpus cavernosum tissue sampling during zeitgeber time (ZT) 8-12, while the nighttime group (n=5) underwent sampling during ZT 20-24. The expression and localization of BMAL1, CLOCK, PER1, PER2, PER3, CRY1, and CRY2 proteins were analyzed using immunohistochemistry and quantified using H-score analysis. RT-qPCR analysis was performed to assess the expression of core molecular clock genes in the corpus cavernosum tissue of 5 additional daytime patients.</p><p><strong>Results: </strong>The expression of core molecular clock proteins was detected in vascular endothelial cells (VECs) and smooth muscle cells (SMCs) in corpus cavernosum during daytime and nighttime. BMAL1 exhibited the most significant nuclear expression during daytime in both cell types, whereas its expression decreased significantly at night. In VECs, a significant decrease in the nuclear expression of CRY1 was observed at night. In SMCs, a significant decrease in the cytoplasmic expression of PER3 was observed at night. The expression patterns of the core molecular clock genes were ascertained through a RT-qPCR analysis.</p><p><strong>Conclusions: </strong>Our research provides compelling evidence that core molecular clock genes are distinctly expressed in penile tissue in humans. Furthermore, we observed the expression of molecular clock proteins within the VECs and SMCs of the corpus cavernosum, with BMAL1 being the most prominently expressed. The discovery of core molecular clock genes in penile tissue, as well as proteins within the SMCs and VECs of the corpus cavernosum, introduces the potential significance of the molecular clock mechanism in the physiology of penile erection.</p>","PeriodicalId":54261,"journal":{"name":"World Journal of Mens Health","volume":" ","pages":"797-809"},"PeriodicalIF":4.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11439802/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139708568","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Photobiomodulation as a Potential Therapy for Erectile Function: A Preclinical Study in a Cavernous Nerve Injury Model.","authors":"Limanjaya Anita, Min-Ji Choi, Guo Nan Yin, JiYeon Ock, Mi-Hye Kwon, Beom Yong Rho, Doo Yong Chung, Jun-Kyu Suh, Ji-Kan Ryu","doi":"10.5534/wjmh.230187","DOIUrl":"10.5534/wjmh.230187","url":null,"abstract":"<p><strong>Purpose: </strong>To identify the optimal photobiomodulation (PBM) parameters using molecular, histological, and erectile function analysis in cavernous nerve injury.</p><p><strong>Materials and methods: </strong>A cavernous nerve injury was induced in 8-week-old C57BL/6J male mice that were subsequently divided randomly into age-matched control groups. Erectile function tests, penile histology, and Western blotting were performed 2 weeks after surgery and PBM treatment.</p><p><strong>Results: </strong>The PBM treatment was administered for five consecutive days with a light-emitted diode (LED) device that delivers 660 nm±3% RED light, and near infra-red 830 nm±2% promptly administered following nerve-crushing surgery and achieved a notable restoration of erectile function approximately 90% of the control values. Subsequent <i>in-vitro</i> and <i>ex-vivo</i> analyses revealed the regeneration of neurovascular connections in both the dorsal root ganglion and major pelvic ganglion, characterized by the sprouting of neurites. Furthermore, the expression levels of neurotrophic, survival, and angiogenic factors exhibited a substantial increase across all groups subjected to PBM treatment.</p><p><strong>Conclusions: </strong>The utilization of PBM employing LED with 660 nm, 830 nm, and combination of both these wavelengths, exhibited significant efficacy to restore erectile function in a murine model of cavernous nerve injury. Thus, the PBM emerges as a potent therapeutic modality with notable advantages such as efficacy, noninvasiveness, and non-pharmacological interventions for erectile dysfunction caused by nerve injury.</p>","PeriodicalId":54261,"journal":{"name":"World Journal of Mens Health","volume":" ","pages":"842-854"},"PeriodicalIF":4.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11439795/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141077236","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Relationship between Gut Microbiota and Prostate Health.","authors":"Shang Weon Pak, Yu Seob Shin, Hyun Jun Park","doi":"10.5534/wjmh.240024","DOIUrl":"10.5534/wjmh.240024","url":null,"abstract":"","PeriodicalId":54261,"journal":{"name":"World Journal of Mens Health","volume":" ","pages":"663-666"},"PeriodicalIF":4.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11439811/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141077248","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tianle Zhu, Xi Liu, Peng Yang, Yukuai Ma, Pan Gao, Jingjing Gao, Hui Jiang, Xiansheng Zhang
{"title":"The Association between the Gut Microbiota and Erectile Dysfunction.","authors":"Tianle Zhu, Xi Liu, Peng Yang, Yukuai Ma, Pan Gao, Jingjing Gao, Hui Jiang, Xiansheng Zhang","doi":"10.5534/wjmh.230181","DOIUrl":"10.5534/wjmh.230181","url":null,"abstract":"<p><strong>Purpose: </strong>Explore the causal relationship between the gut microbiota and erectile dysfunction (ED) at phylum, class, order, family, and genus levels, and identify specific pathogenic bacteria that may be associated with the onset and progression of ED.</p><p><strong>Materials and methods: </strong>The genetic variation data of 196 human gut microbiota incorporated in our study came from the human gut microbiome Genome Wide Association Studies (GWAS) dataset released by the MiBioGen Consortium. The GWAS statistics for ED were extracted from one study by Bovijn et al., which included 223,805 participants of European ancestry, of whom 6,175 were diagnosed with ED. Subsequently, Mendelian randomization (MR) analysis was carried out to explore whether a causal relationship exists between the gut microbiota and ED. Additionally, bidirectional MR analysis was performed to examine the directionality of the causal relationship.</p><p><strong>Results: </strong>Through MR analysis, we found that family Lachnospiraceae (odds ratio [OR]: 1.27, 95% confidence interval [CI]: 1.05-1.52, p=0.01) and its subclass genus LachnospiraceaeNC2004 group (OR: 1.17, 95% CI: 1.01-1.37, p=0.04) are associated with a higher risk of ED. In addition, genus Oscillibacter (OR: 1.17, 95% CI: 1.02-1.35, p=0.03), genus Senegalimassilia (OR: 1.32, 95% CI: 1.06-1.64, p=0.01) and genus Tyzzerella3 (OR: 1.14, 95% CI: 1.02-1.27, p=0.02) also increase the risk of ED. In contrast, the inverse variance weighted estimate of genus RuminococcaceaeUCG013 (OR: 0.77, 95% CI: 0.61-0.96, p=0.02) suggests that it has a protective effect against the occurrence of ED.</p><p><strong>Conclusions: </strong>This study preliminarily identified 6 bacterial taxa that may have a causal relationship with ED, including family Lachnospiraceae, genus Lachnospiraceae NC2004 group, Oscillibacter, Senegalimassilia, Tyzzerella 3 and Ruminococcaceae UCG013. These identified important bacterial taxa may serve as candidates for microbiome intervention in future ED clinical trials.</p>","PeriodicalId":54261,"journal":{"name":"World Journal of Mens Health","volume":" ","pages":"772-786"},"PeriodicalIF":4.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11439808/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139708567","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Ferroptosis Is Crucial for Cisplatin Induced Sertoli Cell Injury <i>via</i> N6-Methyladenosine Dependent Manner.","authors":"Zhongru Fan, Peng Xin, Lin Zhao, Chuize Kong, Chiyuan Piao, Zhengqi Wu, Zhongkai Qiu, Wei Zhao, Zhe Zhang","doi":"10.5534/wjmh.230268","DOIUrl":"10.5534/wjmh.230268","url":null,"abstract":"<p><strong>Purpose: </strong>This study aimed to investigate the effect of the N6-methyladenosine (m6A) dependent ferroptosis on cisplatininduced Sertoli cell injury.</p><p><strong>Materials and methods: </strong>A cisplatin exposure mouse model was established by intraperitoneal injection of cisplatin in our study. TM4 cell lines was used for <i>in vitro</i> study. Ferroptosis was detected according to metabolomic analysis and a series of assays, including malondialdehyde, glutathione, and glutathione disulfide concentration detection, 2',7'-dichlorodihydrofluorescein diacetate and BODIPY 581/591 C11 probe detection, and transmission electron microscope imaging. Key ferroptosis-related genes were identified <i>via</i> transcriptomic analysis, western blot and immunohistochemistry. The m6A modification was demonstrated <i>via</i> m6A RNA immunoprecipitation and luciferase reporter assays. Immune cell infiltration was detected by mass cytometry, and verified by flow cytometry and immunofluorescence.</p><p><strong>Results: </strong>Ferroptosis, but not other types of programmed cell death, is a significant phenomenon in cisplatin-induced testis damage and Sertoli cell loss. Ferroptosis induced by cisplatin in Sertoli cell/TM4 cell is GPX4 independent but is regulated by SLC7A11 and ALOX12. Both SLC7A11 and ALOX12 are regulated <i>via</i> m6A dependent manner by METTL3. Furthermore, overexpressed ALOX12-12HETE pathway may result in macrophage polarization and inflammatory response in cisplatin exposure testis.</p><p><strong>Conclusions: </strong>Cisplatin-induced Sertoli cell injury <i>via</i> ferroptosis and promoted ferroptosis in an m6A dependent manner. m6A modification of both SLC7A11 and ALOX12 mRNA could result in ferroptosis in our <i>in vitro</i> model. Further, overexpressed ALOX12 can cause more production of 12-HETE, which may be responsible for testis inflammation caused by cisplatin.</p>","PeriodicalId":54261,"journal":{"name":"World Journal of Mens Health","volume":" ","pages":"865-880"},"PeriodicalIF":4.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11439804/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140866104","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Emergence of Novel Mechanisms in Erectile Dysfunction Treatment.","authors":"Se Young Choi","doi":"10.5534/wjmh.240057","DOIUrl":"10.5534/wjmh.240057","url":null,"abstract":"","PeriodicalId":54261,"journal":{"name":"World Journal of Mens Health","volume":" ","pages":"900-901"},"PeriodicalIF":4.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11439796/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141077290","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mee Young Kim, Min Soo Jo, Sun Geum Choi, Hyong Woo Moon, Jaesung Park, Ji Youl Lee
{"title":"Repeated Injections of Mesenchymal Stem Cell-Derived Exosomes Ameliorate Erectile Dysfunction in a Cavernous Nerve Injury Rat Model.","authors":"Mee Young Kim, Min Soo Jo, Sun Geum Choi, Hyong Woo Moon, Jaesung Park, Ji Youl Lee","doi":"10.5534/wjmh.230218","DOIUrl":"10.5534/wjmh.230218","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate the therapeutic effect of repeated injections of mesenchymal stem cell (MSC)-derived exosomes on the erectile dysfunction (ED) of bilateral cavernous nerve injury (BCNI) rat model and to identify potential target genes of these injections.</p><p><strong>Materials and methods: </strong>MSC-derived exosomes were isolated using an aqueous two-phase system. Rats were randomly assigned into four groups: Normal, BCNI, exosome once, and exosome-repeat groups. After four weeks, we measured the intracavernosal pressure (ICP)/mean arterial pressure (MAP) ratio to evaluate erectile function and examined cavernous nerve tissues for histological and molecular analyses. RNA sequencing in penile tissues was used to determine differentially expressed genes and was verified by quantitative polymerase chain reaction. Human umbilical vein endothelial cells (HUVECs) were used for <i>in vitro</i> studies to analyze biological roles.</p><p><strong>Results: </strong>The ICP/MAP ratios in the exosome-once and exosome-repeat groups were significantly increased compared to those in the BCNI group. Interestingly, the ICP/MAP ratio showed a greater increase in the exosome-repeat group, which also showed significantly increased smooth muscle/collagen ratio, α-smooth muscle actin and neuronal nitric oxide synthase expression, and cyclic guanosine monophosphate level compared to the BCNI and exosome-once groups. Three genes were significantly differentially expressed in the exosome group, among which Ras homolog family member B promoted cell proliferation and angiogenesis of HUVECs.</p><p><strong>Conclusions: </strong>Repeated injections of MSC-derived exosomes can be effective in the treatment of rat models with ED induced by cavernous nerve injury.</p>","PeriodicalId":54261,"journal":{"name":"World Journal of Mens Health","volume":" ","pages":"787-796"},"PeriodicalIF":4.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11439812/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139708561","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rubén Fernández-Rodríguez, Vicente Martínez-Vizcaíno, Sara Reina-Gutiérrez, Bruno Bizzozero-Peroni, Ana Torres-Costoso, Eva Rodríguez-Gutiérrez, Valentina Díaz-Goñi, Cristina Cadenas-Sánchez
{"title":"Sex Differences in Effects of Exercise on Physical Function in Aging: A Systematic Review with Meta-Analysis.","authors":"Rubén Fernández-Rodríguez, Vicente Martínez-Vizcaíno, Sara Reina-Gutiérrez, Bruno Bizzozero-Peroni, Ana Torres-Costoso, Eva Rodríguez-Gutiérrez, Valentina Díaz-Goñi, Cristina Cadenas-Sánchez","doi":"10.5534/wjmh.230257","DOIUrl":"10.5534/wjmh.230257","url":null,"abstract":"<p><strong>Purpose: </strong>Our objective was to synthesize and determine whether there are sex differences in physical function following exercise interventions in older adults.</p><p><strong>Materials and methods: </strong>A systematic search was conducted in four databases from inception to July 8th, 2023 searching for prospective trials that conducted exercise interventions in older adults and results for physical function were reported by sex. Pooled standardized mean differences (SMDs) with their 95% confidence intervals (CIs) were estimated using a randomeffects method. The Sidik-Jonkman estimator was used to calculate the variance of heterogeneity (<i>I</i>²).</p><p><strong>Results: </strong>A total of 19 studies involving 20,133 older adults (mean age ≥60 years, 33.7% female) were included. After exercise interventions, males reported significantly greater pre-post changes compared to females for upper body strength (SMD=-0.40, 95% CI: -0.71 to -0.09; <i>I</i>²=75.6%; n=8), lower body strength (SMD=-0.32, 95% CI: -0.55 to -0.10; <i>I</i>²=52.0%; n=11), and cardiorespiratory fitness (SMD=-0.29, 95% CI: -0.48 to -0.10; <i>I</i>²=89.1%; n=12). Conversely, the pooled SMDs showed a significant effect favoring females for motor fitness (SMD=0.21, 95% CI: 0.03 to 0.39; <i>I</i>²=0%; n=7). Limited and inconsistent results were observed for flexibility.</p><p><strong>Conclusions: </strong>Our study suggests the existence of sex-related differences on physical function after an exercise intervention in the older population.</p>","PeriodicalId":54261,"journal":{"name":"World Journal of Mens Health","volume":" ","pages":"694-711"},"PeriodicalIF":4.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11439799/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140051052","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Javier Mateu-Fabregat, Christopher Papandreou, Laia Gutierrez-Tordera, Melina Rojas, Nil Novau-Ferré, Hamza Mostafa, Mònica Bulló
{"title":"Dietary Glycemic Index and Load and Semen Quality: A Cross-Sectional and Prospective Analysis within the FERTINUTS Trial.","authors":"Javier Mateu-Fabregat, Christopher Papandreou, Laia Gutierrez-Tordera, Melina Rojas, Nil Novau-Ferré, Hamza Mostafa, Mònica Bulló","doi":"10.5534/wjmh.230328","DOIUrl":"10.5534/wjmh.230328","url":null,"abstract":"<p><strong>Purpose: </strong>Infertility is a global health issue and nutrition plays a significant role in fertility outcomes. We aimed to investigate the cross-sectional and prospective associations of glycemic index (GI) and glycemic load (GL) with semen quality parameters in a cohort of healthy young men.</p><p><strong>Materials and methods: </strong>The study included 106 men aged 18-35 years from the FERTINUTS trial. Dietary intake was estimated through 3-day dietary records and several semen parameters were assessed. Multivariable linear regression analysis with the Least Absolute Shrinkage and Selection Operator (LASSO) approach was employed.</p><p><strong>Results: </strong>The cross-sectional analysis revealed positive associations between GI and GL and total sperm count, sperm concentration, and total motility. In the prospective analysis, baseline GI was associated with increases in pH, vitality, immotile sperm or abnormal midpiece and decreases in total sperm count and motility. Conversely, GL was positively associated with changes in vitality and total sperm count.</p><p><strong>Conclusions: </strong>While these findings suggest that GI may have adverse effects on several sperm quality parameters, the results were not consistently observed in the cross-sectional analysis. However, GL was consistently associated with better sperm quality in both analyses. The impact of carbohydrate quality and quantity on fertility remains uncertain and larger prospective studies are needed.</p>","PeriodicalId":54261,"journal":{"name":"World Journal of Mens Health","volume":" ","pages":"881-889"},"PeriodicalIF":4.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11439801/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141077225","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hyung Jong Nam, Min Jung Park, Bo Sun Joo, Yean Kyoung Koo, SukJin Kim, Sang Don Lee, Hyun Jun Park
{"title":"Effects of <i>Perilla frutescens</i> Var. Acuta in Busulfan-Induced Spermatogenesis Dysfunction Mouse Model.","authors":"Hyung Jong Nam, Min Jung Park, Bo Sun Joo, Yean Kyoung Koo, SukJin Kim, Sang Don Lee, Hyun Jun Park","doi":"10.5534/wjmh.230254","DOIUrl":"10.5534/wjmh.230254","url":null,"abstract":"<p><strong>Purpose: </strong>The leaves of <i>Perilla frutescens</i> var. acuta (PFA) are generally reported to have antioxidant, anti-allergic, anti-inflammatory, and antitumor effects and commonly used as a traditional medicine in East Asia. This study aimed to investigate the protective effect and antioxidant activity of PFA on busulfan-induced testicular dysfunction, histological damage, oxidative stress (OS), sperm quality, and hormone levels using a mouse model.</p><p><strong>Materials and methods: </strong>C57BL/6 male mice were divided into four groups: control, busulfan-only treated, and varying concentrations of PFA (100 and 200 mg/kg) with busulfan. In the busulfan group, 40 mg/kg of busulfan was intraperitoneally injected to induce azoospermia. Mice were orally administered PFA for 35 consecutive days after busulfan administration. Samples were collected and assessed for testis/body weight, testicular histopathology, sperm quality, serum hormone levels, and OS to evaluate the effects of PFA treatment on spermatogenesis dysfunction induced by busulfan.</p><p><strong>Results: </strong>The busulfan-induced testicular dysfunction model showed reduced testis weight, adverse histological changes, significantly decreased sex hormones and sperm quality, and attenuated OS. These results indicate that PFA treatment significantly increased testis weight, testis/body weight, epididymal sperm count, motility, and testosterone level compared with busulfan alone. PFA treatment also attenuated the busulfan-induced histological changes. Furthermore, compared with mice treated with busulfan alone, PFA supplementation upregulated the testicular mRNA expression of the antioxidant enzymes <i>superoxide dismutase 1</i> (<i>Sod1</i>) and <i>glutathione peroxidase</i> 1 (<i>Gpx1</i>), with a decrease in malondialdehyde (MDA) production and an increase in SOD and GPx activities.</p><p><strong>Conclusions: </strong>This study shows that PFA exerts a protective effect against testicular damage by attenuating OS induced by busulfan. Our results suggest that PFA is a potentially relevant drug used to decrease the side effects induced by busulfan on testicular function and sperm during cancer chemotherapy.</p>","PeriodicalId":54261,"journal":{"name":"World Journal of Mens Health","volume":" ","pages":"810-820"},"PeriodicalIF":4.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11439800/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140051049","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}