World Journal of Mens Health最新文献

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Non-Invasive Radiofrequency Hyperthermia Attenuates HMGB1/TLR4/NF-κB Inflammatory Axis in a Chronic Prostatitis/Chronic Pelvic Pain Syndrome Rat Model. 非侵入性射频热疗可减轻慢性前列腺炎/慢性盆腔疼痛综合征大鼠模型中的 HMGB1/TLR4/NF-κB 炎症轴。
IF 4 3区 医学
World Journal of Mens Health Pub Date : 2024-10-01 Epub Date: 2024-02-19 DOI: 10.5534/wjmh.230230
Soomin Kim, Jun Jie Piao, Seokhwan Bang, Hyong Woo Moon, Hyuk Jin Cho, U-Syn Ha, Sung-Hoo Hong, Ji Youl Lee, Hae Hoon Kim, Ha Nul Kim, Kyung-Hwa Jeon, Mahadevan Raj Rajasekaran, Sae Woong Kim, Woong Jin Bae
{"title":"Non-Invasive Radiofrequency Hyperthermia Attenuates HMGB1/TLR4/NF-κB Inflammatory Axis in a Chronic Prostatitis/Chronic Pelvic Pain Syndrome Rat Model.","authors":"Soomin Kim, Jun Jie Piao, Seokhwan Bang, Hyong Woo Moon, Hyuk Jin Cho, U-Syn Ha, Sung-Hoo Hong, Ji Youl Lee, Hae Hoon Kim, Ha Nul Kim, Kyung-Hwa Jeon, Mahadevan Raj Rajasekaran, Sae Woong Kim, Woong Jin Bae","doi":"10.5534/wjmh.230230","DOIUrl":"10.5534/wjmh.230230","url":null,"abstract":"<p><strong>Purpose: </strong>The primary goal of this study is to evaluate the effect of the non-invasive radiofrequency hyperthermia (RFHT) device on chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) rat model and investigate the underlying mechanism.</p><p><strong>Materials and methods: </strong>In this study, Sprague-Dawley rats were randomly distributed into three groups: (1) normal control group, (2) CP/CPPS group, and (3) RFHT group. CP/CPPS rat models were induced by 17β-estradiol and dihydrotestosterone for 4 weeks and RFHT was administered for 5 weeks after model establishment. During RFHT administration, core body temperatures were continuously monitored with a rectal probe. After administering RFHT, we assessed pain index for all groups and collected prostate tissues for Western blot analysis, immunofluorescence, and immunohistochemistry. We also collected adjacent organs to the prostate including urinary bladder, testes, and rectum for safety assessment <i>via</i> H&E staining along with a terminal deoxynucleotidyl transferase-mediated deoxyuridine triphosphate nick end labeling assay.</p><p><strong>Results: </strong>After administering RFHT, pain in rats was significantly alleviated compared to the CP/CPPS group. RFHT reduced high-mobility group box 1 (HMGB1) expression and improved inflammation by downregulating subsequent proinflammatory cytokines through inhibition of the toll-like receptor 4 (TLR4)-nuclear factor kappa B (NF-κB) pathway. In prostate-adjacent organs, no significant histological alteration or inflammatory infiltration was detected. The area of cell death also did not increase significantly after RFHT.</p><p><strong>Conclusions: </strong>In conclusion, RFHT demonstrated anti-inflammatory effects by inhibiting the HMGB1-TLR4-NF-κB pathway in CP/CPPS rat models. This suggests that RFHT could serve as a safe and promising therapeutic strategy for CP/CPPS.</p>","PeriodicalId":54261,"journal":{"name":"World Journal of Mens Health","volume":" ","pages":"855-864"},"PeriodicalIF":4.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11439805/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140051051","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}
引用次数: 0
Evaluating Respiratory Muscle Strength in Sarcopenia Screening among Older Men in South Korea: A Retrospective Analysis. 评估韩国老年男性肌肉疏松症筛查中的呼吸肌力量:回顾性分析
IF 4 3区 医学
World Journal of Mens Health Pub Date : 2024-10-01 DOI: 10.5534/wjmh.240102
Tae Sung Park, Sa-Eun Park, Ki-Hun Kim, Sang Hun Kim, Myung Hun Jang, Myung-Jun Shin, Yun Kyung Jeon
{"title":"Evaluating Respiratory Muscle Strength in Sarcopenia Screening among Older Men in South Korea: A Retrospective Analysis.","authors":"Tae Sung Park, Sa-Eun Park, Ki-Hun Kim, Sang Hun Kim, Myung Hun Jang, Myung-Jun Shin, Yun Kyung Jeon","doi":"10.5534/wjmh.240102","DOIUrl":"10.5534/wjmh.240102","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate the potential of incorporating respiratory muscle strength, specifically maximal inspiratory pressure (MIP), and maximal expiratory pressure (MEP), along with traditional sarcopenia screening measures such as hand grip strength (HGS) and skeletal muscle mass index (SMI), to identify sarcopenia in older men.</p><p><strong>Materials and methods: </strong>A retrospective analysis was conducted involving male patients aged 65 years and older who underwent measurements of respiratory muscle strength, HGS, and muscle mass at a general hospital in Korea from July 2016 to May 2022. Statistical analysis utilized independent t-tests and receiver operating characteristic (ROC) curves to assess the sensitivity and specificity of MIP, MEP, HGS, and SMI in sarcopenia screening. The cut-off values for sarcopenia screening were determined based on the area under the ROC curve (AUC).</p><p><strong>Results: </strong>The analysis of 282 study participants revealed the following cut-off values for sarcopenia based on the AUC: for MIP, the cut-off value was 65.50 cmH<sub>2</sub>O (AUC=0.70, sensitivity: 0.63, specificity: 0.61), while for MEP, it was 84.50 cmH<sub>2</sub>O (AUC=0.74, sensitivity: 0.66, specificity: 0.68).</p><p><strong>Conclusions: </strong>This study showed the utility of respiratory muscle strength in screening for sarcopenia among older men. We suggest the screening cut-off values as 65.50 cmH<sub>2</sub>O for MIP and 84.50 cmH<sub>2</sub>O for MEP. Even when HGS and SMI measurements are not feasible, sarcopenia can be reasonably predicted based on respiratory muscle strength.</p>","PeriodicalId":54261,"journal":{"name":"World Journal of Mens Health","volume":"42 4","pages":"890-899"},"PeriodicalIF":4.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11439798/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142332330","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}
引用次数: 0
Uncovering the Penile Clock: Expression of Molecular Clock Proteins in Human Penile Cavernous Tissue. 揭示阴茎时钟:人类阴茎海绵体组织中分子时钟蛋白的表达。
IF 4 3区 医学
World Journal of Mens Health Pub Date : 2024-10-01 Epub Date: 2024-01-29 DOI: 10.5534/wjmh.230136
Ilter Alkan, Begum Durkut, Melike Ucak, Muammer Bozkurt, Halil Lutfi Canat, Ciler Celik-Ozenci
{"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}
引用次数: 0
Photobiomodulation as a Potential Therapy for Erectile Function: A Preclinical Study in a Cavernous Nerve Injury Model. 光生物调节作为勃起功能的潜在疗法:海绵体神经损伤模型的临床前研究
IF 4 3区 医学
World Journal of Mens Health Pub Date : 2024-10-01 Epub Date: 2024-04-19 DOI: 10.5534/wjmh.230187
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
{"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}
引用次数: 0
The Relationship between Gut Microbiota and Prostate Health. 肠道微生物群与前列腺健康的关系
IF 4 3区 医学
World Journal of Mens Health Pub Date : 2024-10-01 Epub Date: 2024-04-16 DOI: 10.5534/wjmh.240024
Shang Weon Pak, Yu Seob Shin, Hyun Jun Park
{"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}
引用次数: 0
The Association between the Gut Microbiota and Erectile Dysfunction. 肠道微生物群与勃起功能障碍之间的关系
IF 4 3区 医学
World Journal of Mens Health Pub Date : 2024-10-01 Epub Date: 2024-01-04 DOI: 10.5534/wjmh.230181
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}
引用次数: 0
Ferroptosis Is Crucial for Cisplatin Induced Sertoli Cell Injury via N6-Methyladenosine Dependent Manner. 铁突变是顺铂通过 N6-甲基腺苷依赖方式诱导 Sertoli 细胞损伤的关键。
IF 4 3区 医学
World Journal of Mens Health Pub Date : 2024-10-01 Epub Date: 2024-03-27 DOI: 10.5534/wjmh.230268
Zhongru Fan, Peng Xin, Lin Zhao, Chuize Kong, Chiyuan Piao, Zhengqi Wu, Zhongkai Qiu, Wei Zhao, Zhe Zhang
{"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}
引用次数: 0
Emergence of Novel Mechanisms in Erectile Dysfunction Treatment. 勃起功能障碍治疗新机制的出现。
IF 4 3区 医学
World Journal of Mens Health Pub Date : 2024-10-01 Epub Date: 2024-05-16 DOI: 10.5534/wjmh.240057
Se Young Choi
{"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}
引用次数: 0
Repeated Injections of Mesenchymal Stem Cell-Derived Exosomes Ameliorate Erectile Dysfunction in a Cavernous Nerve Injury Rat Model. 重复注射间充质干细胞衍生的外泌体可改善海绵体神经损伤大鼠模型的勃起功能障碍。
IF 4 3区 医学
World Journal of Mens Health Pub Date : 2024-10-01 Epub Date: 2024-02-01 DOI: 10.5534/wjmh.230218
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}
引用次数: 0
Sex Differences in Effects of Exercise on Physical Function in Aging: A Systematic Review with Meta-Analysis. 运动对老年身体功能影响的性别差异:带 Meta 分析的系统性综述》。
IF 4 3区 医学
World Journal of Mens Health Pub Date : 2024-10-01 Epub Date: 2024-02-07 DOI: 10.5534/wjmh.230257
Rubén Fernández-Rodríguez, Vicente Martínez-Vizcaíno, Sara Reina-Gutiérrez, Bruno Bizzozero-Peroni, Ana Torres-Costoso, Eva Rodríguez-Gutiérrez, Valentina Díaz-Goñi, Cristina Cadenas-Sánchez
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