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Prevalence and trends in physical therapy interventions for erectile dysfunction: A Scopus-based bibliometric analysis (1989-2022). 勃起功能障碍物理治疗干预的流行率和趋势:基于 Scopus 的文献计量分析(1989-2022 年)。
IF 3.2 2区 医学
Andrology Pub Date : 2024-11-01 Epub Date: 2024-05-12 DOI: 10.1111/andr.13653
Abdulaziz Ali Y Alzharani, Ali M Alshami, Muhammad Ajmal Khan, Nadeem Siddique, Turki Abualait
{"title":"Prevalence and trends in physical therapy interventions for erectile dysfunction: A Scopus-based bibliometric analysis (1989-2022).","authors":"Abdulaziz Ali Y Alzharani, Ali M Alshami, Muhammad Ajmal Khan, Nadeem Siddique, Turki Abualait","doi":"10.1111/andr.13653","DOIUrl":"10.1111/andr.13653","url":null,"abstract":"<p><strong>Background: </strong>Erectile dysfunction (ED) is a condition that affects many males. Physical therapy (PT) is the one potential treatment for ED that may improve blood flow, muscle strength, and other factors that may contribute to the issue. Data on the prevalence and trends of research on PT for ED are lacking.</p><p><strong>Objective: </strong>This study aimed to evaluate the literature trends in PT for ED via bibliometric and visualized analysis.</p><p><strong>Methods: </strong>Data on publications were collected from Scopus covering the period between 1989 and 2022. To refine the data, bibliometric analyses were conducted using Microsoft Access, Microsoft Excel, an online visualization platform, and BiblioAnalytics. Power BI and Bibliomaster were used to generate figures and tables, while Biblioshiny and VOSviewer were used for visualization.</p><p><strong>Results: </strong>A total of 494 documents were identified. The year 2019 generated the largest number of publications, with a total of 54. These studies have received 12,917 citations related to PT for ED. The most common document type was the original article with 283 publications. The University of California, USA, was the most productive institution on this topic, with 21 publications and 2,035 citations. The USA led all countries with 114 publications on the topic. The Journal of Sexual Medicine secured the top ranking with an h-index of 18. The main topics studied were erectile dysfunction, shockwave therapy, and physiotherapy.</p><p><strong>Conclusion: </strong>The number of publications on PT for ED has demonstrated an upward trend over the last three decades.</p>","PeriodicalId":7898,"journal":{"name":"Andrology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140910908","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Transmission electron microscopy reveals the presence of SARS-CoV-2 in human spermatozoa associated with an ETosis-like response. 透射电子显微镜显示,人类精子中存在 SARS-CoV-2 病毒,并伴有类似 ETosis 的反应。
IF 3.2 2区 医学
Andrology Pub Date : 2024-11-01 Epub Date: 2024-03-12 DOI: 10.1111/andr.13612
Jorge Hallak, Elia G Caldini, Thiago A Teixeira, Maria Cassia Mendes Correa, Amaro N Duarte-Neto, Fabiola Zambrano, Anja Taubert, Carlos Hermosilla, Joël R Drevet, Marisa Dolhnikoff, Raul Sanchez, Paulo H N Saldiva
{"title":"Transmission electron microscopy reveals the presence of SARS-CoV-2 in human spermatozoa associated with an ETosis-like response.","authors":"Jorge Hallak, Elia G Caldini, Thiago A Teixeira, Maria Cassia Mendes Correa, Amaro N Duarte-Neto, Fabiola Zambrano, Anja Taubert, Carlos Hermosilla, Joël R Drevet, Marisa Dolhnikoff, Raul Sanchez, Paulo H N Saldiva","doi":"10.1111/andr.13612","DOIUrl":"10.1111/andr.13612","url":null,"abstract":"<p><strong>Background: </strong>Severe acute syndrome coronavirus 2 can invade a variety of tissues, including the testis. Even though this virus is scarcely found in human semen polymerase chain reaction tests, autopsy studies confirm the viral presence in all testicular cell types, including spermatozoa and spermatids.</p><p><strong>Objective: </strong>To investigate whether the severe acute syndrome coronavirus 2 is present inside the spermatozoa of negative polymerase chain reaction-infected men up to 3 months after hospital discharge.</p><p><strong>Materials and methods: </strong>This cross-sectional study included 13 confirmed moderate-to-severe COVID-19 patients enrolled 30-90 days after the diagnosis. Semen samples were obtained and examined with real-time polymerase chain reaction for RNA detection and by transmission electron microscopy.</p><p><strong>Results: </strong>In moderate-to-severe clinical scenarios, we identified the severe acute syndrome coronavirus 2 inside spermatozoa in nine of 13 patients up to 90 days after discharge from the hospital. Moreover, some DNA-based extracellular traps were reported in all studied specimens.</p><p><strong>Discussion and conclusion: </strong>Although severe acute syndrome coronavirus 2 was not present in the infected men's semen, it was intracellularly present in the spermatozoa till 3 months after hospital discharge. The Electron microscopy (EM) findings also suggest that spermatozoa produce nuclear DNA-based extracellular traps, probably in a cell-free DNA-dependent manner, similar to those previously described in the systemic inflammatory response to COVID-19. In moderate-to-severe cases, the blood-testes barrier grants little defence against different pathogenic viruses, including the severe acute syndrome coronavirus 2. The virus could also use the epididymis as a post-testicular route to bind and fuse to the mature spermatozoon and possibly accomplish the reverse transcription of the single-stranded viral RNA into proviral DNA. These mechanisms can elicit extracellular cell-free DNA formation. The potential implications of our findings for assisted conception must be addressed, and the evolutionary history of DNA-based extracellular traps as preserved ammunition in animals' innate defence might improve our understanding of the severe acute syndrome coronavirus 2 pathophysiology in the testis and spermatozoa.</p>","PeriodicalId":7898,"journal":{"name":"Andrology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140100900","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of different physical activities on erectile dysfunction in adult men not receiving phosphodiesterase-5 inhibitors therapy: A systematic review and meta-analysis. 不同体育活动对未接受磷酸二酯酶-5 抑制剂治疗的成年男性勃起功能障碍的影响:系统回顾和荟萃分析。
IF 3.2 2区 医学
Andrology Pub Date : 2024-11-01 Epub Date: 2024-06-27 DOI: 10.1111/andr.13682
Zihao Chen, Jiaxin Wang, Junqiang Jia, Chunhui Wu, Jiulong Song, Jiayuan Tu
{"title":"Effect of different physical activities on erectile dysfunction in adult men not receiving phosphodiesterase-5 inhibitors therapy: A systematic review and meta-analysis.","authors":"Zihao Chen, Jiaxin Wang, Junqiang Jia, Chunhui Wu, Jiulong Song, Jiayuan Tu","doi":"10.1111/andr.13682","DOIUrl":"10.1111/andr.13682","url":null,"abstract":"<p><strong>Background: </strong>Erectile dysfunction (ED) is prevalent not only among older males but also in younger. The physical activity has been considered a potential protective factor against ED. However, there is a lack of comprehensive research on the impact of exercise interventions specifically on ED patients.</p><p><strong>Objectives: </strong>This study aimed to assess the effectiveness of the physical activity in addressing ED symptoms among adult males, without the use of the phosphodiesterase-5 inhibitors (PDE5i) therapy. Additionally, subgroup analysis was performed to evaluate the effects of different exercise modes.</p><p><strong>Methods: </strong>Employing the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, we conducted a systematic literature search. A registered protocol is available at PROSPERO (CRD42023441717). Our search spanned PubMed, Web of Science, Embase, and Cochrane Library, with data collection ending on 11 April 2024. The Cochrane Risk of Bias tool was applied by two independent authors to assess randomized controlled trial (RCT) quality. The primary endpoint was determined as the International Index of Erectile Function (IIEF) scores.</p><p><strong>Results: </strong>A total of seven RCTs were included. Utilizing a random-effects model, the estimated standardized mean difference (SMD) was 0.69 (95% confidence interval [CI] 0.37 to 1.02, p < 0.0001) for the overall impact of the physical activity. Subgroup analysis revealed SMDs of 0.81 (95% CI 0.56 to 1.06; p < 0.00001) for aerobic training alone. However, no significant improvement was observed with pelvic floor muscle training (PFMT) (SMD 0.03; 95% CI -0.68 to 0.75; p = 0.93) and a combination of aerobic and resistance training (SMD 0.84; 95% CI -0.41 to 2.09; p = 0.19) CONCLUSION: The findings of this study highlight a significant improvement in the erectile function following exercise interventions for adult men with ED, who are not receiving the PDE5i therapy, especially in conducting aerobic training alone. However, PFMT and a combination of aerobic and resistance training did not show significant improvements in erectile function from this study.</p>","PeriodicalId":7898,"journal":{"name":"Andrology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141465709","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of sexual function domains on sexual satisfaction and quality of life: Importance across the age spectrum. 性功能领域对性满意度和生活质量的影响:各年龄段的重要性。
IF 3.2 2区 医学
Andrology Pub Date : 2024-11-01 Epub Date: 2024-01-16 DOI: 10.1111/andr.13594
Jackson J Cabo, Melissa R Kaufman, Niels V Johnsen
{"title":"Impact of sexual function domains on sexual satisfaction and quality of life: Importance across the age spectrum.","authors":"Jackson J Cabo, Melissa R Kaufman, Niels V Johnsen","doi":"10.1111/andr.13594","DOIUrl":"10.1111/andr.13594","url":null,"abstract":"<p><strong>Background: </strong>Sexual satisfaction is an important component of global quality life for many adult men. Substantial gaps exist in our appreciation of how age mediates sexual satisfaction in the context of functional sexual measures. We sought to evaluate modifiable factors associated with overall sexual satisfaction and health-related quality of life (HRQoL) in a large, age-stratified community-based sample of adult men.</p><p><strong>Methods: </strong>A sample of adult males registered with the online research service ResearchMatch completed a 75-item online questionnaire in this cross-sectional study. Queries included demographics, general health data, and validated sexual health measures including International Index of Erectile Function-5 (IIEF-5) and Premature Ejaculation Diagnostic Tool (PEDT). Multivariable regression was performed to assess associations with self-reported sexual satisfaction (defined by \"moderately satisfied\" or \"very satisfied\" on the 5-level Likert scale) and overall HRQoL (as measured by the EQ-5D-visual analog scale (VAS) stratified by age.</p><p><strong>Results: </strong>One thousand thirty-three men completed the survey and were stratified by age cohorts. IIEF-5 and PEDT scores were higher in younger cohorts. On multivariable regression analysis, higher IIEF-5, lower PEDT, better overall health-related quality of life, and the presence of a sexual partner within the last month were associated with an increased likelihood of overall sexual satisfaction. When stratified by age cohort, higher IIEF-5 scores were consistently positively associated with sexual satisfaction (Odds Ratio (OR) 1.18, 95% CI 1.15-1.22, P < 0.001), as well as independently associated with improved overall HRQoL by EQ-5D-VAS (β = 0.71, Standard Error (SE) = 0.08, P < 0.001).</p><p><strong>Conclusions: </strong>The erectile function was independently associated with sexual satisfaction and quality of life across all age strata and predictive of both sexual satisfaction and global HRQoL. Low overall rates of sexual satisfaction across cohorts highlight the critical importance of evaluation and treatment of sexual health, regardless of age.</p>","PeriodicalId":7898,"journal":{"name":"Andrology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139471874","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Is testosterone deficiency a predictive factor for recurrence of urethral stricture? 睾酮缺乏是尿道狭窄复发的预测因素吗?
IF 3.2 2区 医学
Andrology Pub Date : 2024-11-01 Epub Date: 2023-11-04 DOI: 10.1111/andr.13554
Emrah Özsoy, Musab Ali Kutluhan, Emre Tokuç, Rıdvan Kayar, Samet Demir, Mehmet Akyüz, Metin İshak Öztürk
{"title":"Is testosterone deficiency a predictive factor for recurrence of urethral stricture?","authors":"Emrah Özsoy, Musab Ali Kutluhan, Emre Tokuç, Rıdvan Kayar, Samet Demir, Mehmet Akyüz, Metin İshak Öztürk","doi":"10.1111/andr.13554","DOIUrl":"10.1111/andr.13554","url":null,"abstract":"<p><strong>Background: </strong>Testosterone plays a vital role in maintaining tissue homeostasis, and testosterone deficiency may potentially influence the likelihood of urethral stricture recurrence.</p><p><strong>Objectives: </strong>To evaluate the prognostic value of testosterone levels in the recurrence after direct visual internal urethrotomy in primary short segment bulbar urethral strictures and its clinical reflections.</p><p><strong>Materials and methods: </strong>A total of 723 patients who underwent direct vision internal urethrotomy between January 2000 and October 2022 were retrospectively analyzed. After implying exclusion criteria, 116 patients with available data were enrolled. Patients were divided into two groups as recurrence and no recurrence. Age, stricture length, etiology, time of recurrence, diagnosis of previous diabetes mellitus, hypertension, smoking, body mass index, and total testosterone levels were recorded. Free testosterone and bioavailable testosterone values were calculated using total testosterone, albumin, and sex hormone binding globulin values. Hypogonadism was considered as a total testosterone level less than 300 ng/dL. Demographic characteristics and total testosterone, free testosterone, and bioavailable testosterone levels were compared between the two groups for statistical significance. The recurrence rates of patients with and without hypogonadism were compared.</p><p><strong>Results: </strong>Recurrence was observed in 41.4% of the cases (n = 48). There was no statistically significant difference between the groups in terms of age, body mass index values, diabetes mellitus, hypertension, smoking status, presence of hypogonadism, and etiology (p = 0.745, 0.863, 0.621, 0.622, 0.168, 0.051, and 0.232). In terms of total testosterone levels and bioavailable testosterone levels, the recurrence group had significantly lower values (p = 0.018 and 0.04). There was no significant difference between the two groups in terms of stricture length (p = 0.071). Sixteen of 28 patients with hypogonadism had recurrence, whereas 32 of 88 patients without hypogonadism had recurrence (p = 0.051).</p><p><strong>Discussion: </strong>Testosterone levels have potential to predict recurrence in primary short-segment bulbar urethral strictures. This study represents the inaugural analysis of the impact of testosterone deficiency on recurrence within the cohort of patients with primary short-segment bulbar urethral strictures.</p><p><strong>Conclusion: </strong>Testosterone levels and ratios may serve as predictive factors for identifying recurrent cases in primary short-segment bulbar strictures. For patients at a higher risk of recurrence, urethroplasty may be considered as an initial treatment option, even in cases of primary and short-segment strictures.</p>","PeriodicalId":7898,"journal":{"name":"Andrology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71477259","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Swimming trapper decreases the proportion of chromosomally unbalanced spermatozoa in human Robertsonian translocation carriers. 游泳捕捉器可降低人类罗伯逊易位携带者中染色体不平衡精子的比例。
IF 3.2 2区 医学
Andrology Pub Date : 2024-11-01 Epub Date: 2024-03-11 DOI: 10.1111/andr.13623
Xiao-Nan Liu, Mei-Yi Li, Qing-Ling Ma, Juan Chen, Shuai Liu, Yang Yu, Ling Sun
{"title":"Swimming trapper decreases the proportion of chromosomally unbalanced spermatozoa in human Robertsonian translocation carriers.","authors":"Xiao-Nan Liu, Mei-Yi Li, Qing-Ling Ma, Juan Chen, Shuai Liu, Yang Yu, Ling Sun","doi":"10.1111/andr.13623","DOIUrl":"10.1111/andr.13623","url":null,"abstract":"<p><strong>Background: </strong>Carriers of reciprocal translocations often have more unbalanced spermatozoa and higher DNA fragmentation rates, elevating reproductive risk. The simple swim-up method (SSUM) can decrease the amount of spermatozoa with abnormal chromatin structure and fragmented DNA, however, it has limited efficacy in eliminating chromosomally unbalanced sperm.</p><p><strong>Methods: </strong>The spermatozoa of eight Robertsonian translocation (Rob) carriers were split into three groups: original raw semen group (control group); SSUM and swimming trapper method group (STM) processed semen samples. After different semen preparation procedures, semen qualities, sperm chromosomal aneuploidy, and sperm fragmented DNA were evaluated.</p><p><strong>Results: </strong>Although spermatozoa with higher motility was obtained by both SSUM and STM, the population of faster forward moving sperm was greater with STM as compared to SSUM. While the rates of DNA fragmentation were statistically much lower in both groups than ejaculated semen sample, our data showed better effect on the decrease of DNA fragmentation index (DFI) after selection by STM for patients who have high DFI (>20%) in neat semen. For all patients, significant decrease in the frequency of chromosomally unbalanced spermatozoa was observed after selection using STM. Although similar trends can be seen in the SSUM group, a significant difference was identified in one patient only.</p><p><strong>Conclusions: </strong>Use of swimming trapper (STM) is superior for enriching high-motile and genetically competent sperm in comparison with SSUM.</p>","PeriodicalId":7898,"journal":{"name":"Andrology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140093358","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sex differences on constitutive long non-coding RNA expression: Modulatory effect of estradiol and testosterone in muscle cells. 组成型长非编码 RNA 表达的性别差异:肌肉细胞中雌二醇和睾酮的调节作用
IF 3.2 2区 医学
Andrology Pub Date : 2024-11-01 Epub Date: 2024-03-12 DOI: 10.1111/andr.13624
Tresa López-Royo, Laura Moreno-Martínez, Leticia Moreno-García, Ana Cristina Calvo, Raquel Manzano, Rosario Osta
{"title":"Sex differences on constitutive long non-coding RNA expression: Modulatory effect of estradiol and testosterone in muscle cells.","authors":"Tresa López-Royo, Laura Moreno-Martínez, Leticia Moreno-García, Ana Cristina Calvo, Raquel Manzano, Rosario Osta","doi":"10.1111/andr.13624","DOIUrl":"10.1111/andr.13624","url":null,"abstract":"<p><strong>Introduction: </strong>Despite the growing awareness of sexual dimorphism between males and females under pathological and physiological conditions, sex bias in biomedical research in animal models and patients is still present nowadays. The main objective of this work was to investigate sex differences in constitutive long non-coding RNA expression in spinal cord and skeletal muscle from wild-type mice.</p><p><strong>Materials and methods: </strong>To assess the influence of gender on long non-coding RNAs, we extracted RNA from tissues of male and female mice and analyzed the expression on nine long non-coding RNAs, selected for being among the most commonly studied or exerting an important role in muscle, at 50, 60, and 120 days of age.</p><p><strong>Results and discussion: </strong>We observed age- and tissue-dependent significant sex differences, being more prominent in skeletal muscle. We also studied the effect of sex steroid hormones on long non-coding RNA expression in vitro, noticing a modulation of long non-coding RNA levels upon estradiol and dihydrotestosterone treatment in muscle.</p><p><strong>Conclusions: </strong>Taken together, results obtained evidenced sex differences on constitutive long non-coding RNA expression and suggested an influence of steroid hormones complementary to other possible factors. These findings emphasize the importance of including both sexes in experimental design to minimize any potential sex bias.</p>","PeriodicalId":7898,"journal":{"name":"Andrology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140100899","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Heme-induced corpus cavernosum relaxation and its implications for priapism in sickle cell disease: a mechanistic insight. 血红素诱导的海绵体松弛及其对镰状细胞病性早熟的影响:一种机理认识。
IF 3.2 2区 医学
Andrology Pub Date : 2024-11-01 Epub Date: 2024-01-17 DOI: 10.1111/andr.13599
Dalila Andrade Pereira, Danillo Andrade Pereira, Tammyris Helena Rebecchi Silveira, Fabiano Beraldi Calmasini, Arthur L Burnett, Fernando Ferreira Costa, Fábio Henrique Silva
{"title":"Heme-induced corpus cavernosum relaxation and its implications for priapism in sickle cell disease: a mechanistic insight.","authors":"Dalila Andrade Pereira, Danillo Andrade Pereira, Tammyris Helena Rebecchi Silveira, Fabiano Beraldi Calmasini, Arthur L Burnett, Fernando Ferreira Costa, Fábio Henrique Silva","doi":"10.1111/andr.13599","DOIUrl":"10.1111/andr.13599","url":null,"abstract":"<p><strong>Background: </strong>Patients with sickle cell disease (SCD) experience intravascular hemolysis, leading to elevated plasma heme levels. This phenomenon has been associated with increased priapism in men with SCD. The heme group can be metabolized by heme oxygenase (HO), generating carbon monoxide (CO), which is known to promote smooth muscle relaxation via soluble guanylyl cyclase (sGC)-cyclic guanosine monophosphate (cGMP). However, the effects of heme on the relaxation responses of corpus cavernosum (CC) have not been investigated.</p><p><strong>Objectives: </strong>To evaluate the functional and biochemical effects of the heme group on mouse CC smooth muscle in vitro.</p><p><strong>Materials and methods: </strong>Male C57BL/6 mice were used. CC tissues were mounted in organ baths. Measurement of cGMP in mice CC was evaluated.</p><p><strong>Results: </strong>The cumulative addition of heme concentrations promoted the relaxation of CC. HO inhibitor (1J, 100 μM) or sGC inhibitor (ODQ, 10 μM) blocked the relaxing effect of the heme group. Pre-incubation of CC with heme (100 μM) enhanced relaxation induced by acetylcholine, sodium nitroprusside, and nitrergic relaxation (electrical field stimulation), which was abolished by 1J or ODQ. The heme group increased the cGMP production in CC, which was abolished by 1J or ODQ. cGMP levels were significantly higher in CC treated with heme, and pre-incubation with compound 1J or ODQ abolished the effect of heme in raising cGMP levels.</p><p><strong>Discussion and conclusion: </strong>The HO-CO-sGC-cGMP pathway appears to play a crucial role in promoting CC relaxation. Our study provides novel insight into the role of group heme in CC relaxation and its potential contribution to priapism in SCD. Heme may serve as a pharmacological target for new therapies to prevent priapism.</p>","PeriodicalId":7898,"journal":{"name":"Andrology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139478034","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Metastasis-associated protein 1 participates in regulating luminal acidification of the epididymis via repressing estrogen receptor alpha transcription. 转移相关蛋白1通过抑制雌激素受体α的转录参与调节附睾管腔酸化。
IF 3.2 2区 医学
Andrology Pub Date : 2024-11-01 Epub Date: 2024-03-04 DOI: 10.1111/andr.13621
Pang Cheng, Jinhua Wei, Bo Liu, Ya Zhao, Binfang Ma, Xiao Feng, Mingxiang Xiong, Jie Zhao, Changhong Shi, Zhen Li
{"title":"Metastasis-associated protein 1 participates in regulating luminal acidification of the epididymis via repressing estrogen receptor alpha transcription.","authors":"Pang Cheng, Jinhua Wei, Bo Liu, Ya Zhao, Binfang Ma, Xiao Feng, Mingxiang Xiong, Jie Zhao, Changhong Shi, Zhen Li","doi":"10.1111/andr.13621","DOIUrl":"10.1111/andr.13621","url":null,"abstract":"<p><strong>Background: </strong>As a component of the nucleosome remodeling and deacetylating (NuRD) complex, metastasis-associated protein 1 (MTA1) has been reported to be abundant in male reproductive system and might participate in spermatogenesis and sperm maturation, whereas the precise functional role of MTA1 in these processes is still undetermined.</p><p><strong>Objective: </strong>To investigate the effect and potential function of MTA1 in male fertility.</p><p><strong>Materials and methods: </strong>Mta1 knockout mice (Mta1<sup>-/-</sup>) were employed to detect their reproductive phenotype. The pH value of Mta1<sup>-/-</sup> epididymal luminal fluid was measured, and the potential mechanism of MTA1 involved in regulating luminal acidification was detected in vivo and in vitro. A vasectomy model with abnormal pH of epididymal lumen was established to further detect the effect of MTA1 on epididymal luminal microenvironment.</p><p><strong>Results: </strong>Mta1<sup>-/-</sup> mice were fertile without any detectable defects in spermatogenesis or sperm motility while the deficiency of MTA1 could acidify the initial segment of epididymis to a certain extent. MTA1 could interact with estrogen receptor alpha (ERα) and inhibit the transcription of ERα target gene, hydrogen exchanger 3 (NHE3), and ultimately affect the epididymal luminal milieu. After vasectomy, the Mta1<sup>-/-</sup> mice presented a more acidic epididymal lumen which was closer to the normal state compared to the wild-type model.</p><p><strong>Discussion and conclusion: </strong>MTA1 is dispensable for male fertility in mice, but plays a potentially important function in regulating luminal acidification of the epididymis.</p>","PeriodicalId":7898,"journal":{"name":"Andrology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140020807","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The neurological decline and psychological factors caused by coronavirus disease 2019 may be predictors of erectile dysfunction. 2019 年冠状病毒病导致的神经功能衰退和心理因素可能是勃起功能障碍的预兆。
IF 3.2 2区 医学
Andrology Pub Date : 2024-11-01 Epub Date: 2024-03-04 DOI: 10.1111/andr.13613
Yukuai Ma, Tianle Zhu, Peng Yang, Rui Gao, Lanhui Shen, Pan Gao, Jingjing Gao, Xi Liu, Hui Jiang, Xiansheng Zhang
{"title":"The neurological decline and psychological factors caused by coronavirus disease 2019 may be predictors of erectile dysfunction.","authors":"Yukuai Ma, Tianle Zhu, Peng Yang, Rui Gao, Lanhui Shen, Pan Gao, Jingjing Gao, Xi Liu, Hui Jiang, Xiansheng Zhang","doi":"10.1111/andr.13613","DOIUrl":"10.1111/andr.13613","url":null,"abstract":"<p><strong>Background: </strong>Since the outbreak of coronavirus disease 2019, it has had a serious impact on people's physical and mental health. However, in our clinical work, we have found that the erectile function of coronavirus disease 2019 patients with neurological decline was often seriously affected.</p><p><strong>Objectives: </strong>To further explore the relationship between erectile dysfunction and neurological dysfunction caused by coronavirus disease 2019.</p><p><strong>Materials and methods: </strong>We conducted a survey from August 2022 to February 2023 at the First Affiliated Hospital of Anhui Medical University and the Third People's Hospital of Linyi City. A total of 251 subjects with a history of coronavirus disease 2019 infection were included. Symptoms and changes in erectile function after the coronavirus disease 2019 infection were collected and assessed using the International Index of Erectile Function-5 scale and several targeted questions.</p><p><strong>Results: </strong>In this study, we found that in patients infected with novel coronavirus, the proportion of erectile dysfunction was higher in those with neurological manifestations such as olfactory and taste impairment or psychological symptoms such as anxiety.</p><p><strong>Discussion: </strong>We found that neurological decline and psychological factors were independent and significant risk factors for erectile dysfunction caused by coronavirus disease 2019.</p><p><strong>Conclusion: </strong>Patients with neurological damage or psychiatric symptoms are more likely to have erectile dysfunction, suggesting that the 2019 novel coronavirus may affect erectile function by damaging nerves. This provides a new insight into the mechanism of erectile dysfunction.</p>","PeriodicalId":7898,"journal":{"name":"Andrology","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140020810","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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