BMC Urology最新文献

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Development of a novel percutaneous digital flexible nephroscope: its use and application 新型经皮数字柔性肾镜的开发:使用和应用
IF 2 3区 医学
BMC Urology Pub Date : 2024-07-27 DOI: 10.1186/s12894-024-01547-z
Hongbo Luo, Yuan Yuan, Haibo Shi, Chuanqing Hu, Xun Hu, Linlin Luo, Cong Wang, Pengcheng Luo, Lei Wang
{"title":"Development of a novel percutaneous digital flexible nephroscope: its use and application","authors":"Hongbo Luo, Yuan Yuan, Haibo Shi, Chuanqing Hu, Xun Hu, Linlin Luo, Cong Wang, Pengcheng Luo, Lei Wang","doi":"10.1186/s12894-024-01547-z","DOIUrl":"https://doi.org/10.1186/s12894-024-01547-z","url":null,"abstract":"Renal calculi are one of the most frequent diseases in urology, and percutaneous nephrolithotomy (PCNL) being the gold standard for treating renal calculi larger than 2 cm. However, traditional rigid nephroscope cannot bend, presents significant limitations during PCNL. This study aims to develop a novel digital flexible nephroscope for PCNL and verify its safety and efficacy using 3D printed models and ex vivo porcine kidney models, providing new equipment for PCNL. Based on the determined technical parameters, the novel digital flexible nephroscope was manufactured. First, 3D-printed model and ex vivo porcine kidney models were utilized to simulate the PCNL procedures. Then, the traditional rigid nephroscope and the novel digital flexible nephroscope were utilized to simulate the PCNL procedures on 10 ex vivo porcine kidneys for comparison. We observed and recorded the renal calyces visualized and accessed by both the traditional rigid nephroscope and the novel digital flexible nephroscope. In both the 3D printing and ex vivo porcine kidney models, the novel percutaneous digital flexible nephroscope smoothly entered the renal collecting system through the percutaneous renal tract. It freely changed angles to reach most target calyces, demonstrating significant advantages over the traditional rigid nephroscope. The successful development of the novel percutaneous digital flexible nephroscope allows it to be used either independently or as an adjunct in complex stone cases, providing more effective and safer surgical equipment for percutaneous nephrolithotomy.","PeriodicalId":9285,"journal":{"name":"BMC Urology","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2024-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141769651","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Stereotactic Body Radiation Therapy (SBRT) in prostate cancer in the presence of hip prosthesis - is it a contraindication? A narrative review. 前列腺癌立体定向体放射治疗(SBRT)与髋关节假体--是否为禁忌症?综述。
IF 1.7 3区 医学
BMC Urology Pub Date : 2024-07-26 DOI: 10.1186/s12894-024-01479-8
Sheen Dube, Vibhay Pareek, Mansi Barthwal, Febin Antony, David Sasaki, Ryan Rivest
{"title":"Stereotactic Body Radiation Therapy (SBRT) in prostate cancer in the presence of hip prosthesis - is it a contraindication? A narrative review.","authors":"Sheen Dube, Vibhay Pareek, Mansi Barthwal, Febin Antony, David Sasaki, Ryan Rivest","doi":"10.1186/s12894-024-01479-8","DOIUrl":"10.1186/s12894-024-01479-8","url":null,"abstract":"<p><p>Hip replacement is a common orthopedic surgery in the aging population. With the rising incidence of prostate cancer, metallic hip prosthetics can cause considerable beam hardening and streak artifacts, leading to difficulty in identifying the target volumes and planning process for radiation treatment. The growing use of Stereotactic Body Radiation Therapy (SBRT) to treat prostate cancer is now well established. However, the use of this treatment modality in the presence of a hip prosthesis is poorly understood. There is enough literature on planning for external beam radiation treatment without any difficulties in the presence of hip prosthesis with conventional or Hypofractionated treatment. However, there is a shortage of literature on the impact of the prosthesis in SBRT planning, and there is a need for further understanding and measures to mitigate the obstacles in planning for SBRT in the presence of hip prosthesis. We present our review of the intricacies that need to be understood while considering SBRT in the presence of hip prostheses in prostate cancer treatment.</p>","PeriodicalId":9285,"journal":{"name":"BMC Urology","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11282858/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141765533","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
Radiation therapy and IRreversible electroporation for intermediate risk prostate cancer (RTIRE). 放射治疗和红外可逆电穿孔治疗中危前列腺癌(RTIRE)。
IF 1.7 3区 医学
BMC Urology Pub Date : 2024-07-25 DOI: 10.1186/s12894-024-01506-8
Marshall Diven, Karla Ballman, Ariel Marciscano, Christopher Barbieri, Jennifer Piscopo, Shu Wang, Himanshu Nagar, Timothy McClure
{"title":"Radiation therapy and IRreversible electroporation for intermediate risk prostate cancer (RTIRE).","authors":"Marshall Diven, Karla Ballman, Ariel Marciscano, Christopher Barbieri, Jennifer Piscopo, Shu Wang, Himanshu Nagar, Timothy McClure","doi":"10.1186/s12894-024-01506-8","DOIUrl":"10.1186/s12894-024-01506-8","url":null,"abstract":"<p><strong>Introduction: </strong>Radiation Therapy and IRreversible Electroporation for Intermediate Risk Prostate Cancer (RTIRE) is a phase II clinical trial testing combination of radiation therapy and irreversible electroporation for intermediate risk prostate cancer BACKGROUND: PCa is the most common non-cutaneous cancer in men and the second leading cause of cancer death in men. PCa treatment is associated with long term side effects including urinary, sexual, and bowel dysfunction. Management of PCa is based on risk stratification to prevent its overtreatment and associated treatment-related toxicity. There is increasing interest in novel treatment strategies, such as focal therapy, to minimize treatment associated morbidity. Focal therapy alone has yet to be included in mainstream guidelines, given ongoing concerns with potentially higher risk of recurrence. We hypothesize combining focal therapy with whole gland, reduced dose radiotherapy will provide acceptable oncologic efficacy with minimal treatment associated morbidity. RTIRE is a phase II single institution, investigator-initiated study combining a local ablative technique though local irreversible electroporation (IRE) with MR guided RT (MRgRT) to treat the entire prostate. The goal is to provide excellent oncologic outcomes and minimize treatment related side effects through leveraging benefits of locally ablative therapy with established radiation treatment techniques.</p><p><strong>Methods: </strong>A total of 42 men with intermediate risk PCa per NCCN guidelines and focal grade group (GG) 2 or 3, Gleason Score (GS) 3 + 4 or GS 4 + 3, cancer in an MRI target will be enrolled. Patients with MRI visible foci of GG2/GG3 will undergo focal therapy with IRE of this lesion. Following successful focal therapy, patients will then undergo a course of reduced dose, whole gland MRgRT with either 32.5 Gy in 5 Fractions or 22 Gy in 2 fractions. The primary objective of the study is to determine safety. Secondary outcomes include evaluation of oncologic efficacy (as measured by the proportion of patients free of clinically significant cancer as defined as > Grade Group 1 at 1-year follow-up biopsy), imaging characteristics of patients pre and post RTIRE, impact on quality of life (QoL), and PSA kinetics.</p><p><strong>Discussion: </strong>Combining IRE with a reduced dose radiotherapy may offer a new treatment paradigm for PCa by both reducing treatment effects of full dose radiotherapy and minimizing the risk of recurrence observed with focal therapy.</p><p><strong>Trial registration: </strong>Clinicaltrials.gov identifier: NCT05345444. Date of registration: April 25, 2022.</p><p><strong>Protocol version: </strong>6.0, July 7, 2023.</p>","PeriodicalId":9285,"journal":{"name":"BMC Urology","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2024-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11271032/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141757233","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
Pathological response and survival outcomes after neoadjuvant chemotherapy with radical cystectomy in octogenarians for muscle-invasive bladder cancer: an observational database study. 八旬老人肌肉浸润性膀胱癌新辅助化疗和根治性膀胱切除术后的病理反应和生存结果:一项观察性数据库研究。
IF 1.7 3区 医学
BMC Urology Pub Date : 2024-07-24 DOI: 10.1186/s12894-024-01548-y
Arjun Pon Avudaiappan, Pushan Prabhakar, Mayer Simcha Sandman, Muni Rubens, Rohan Garje, Ahmed Eldefrawy, Murugesan Manoharan
{"title":"Pathological response and survival outcomes after neoadjuvant chemotherapy with radical cystectomy in octogenarians for muscle-invasive bladder cancer: an observational database study.","authors":"Arjun Pon Avudaiappan, Pushan Prabhakar, Mayer Simcha Sandman, Muni Rubens, Rohan Garje, Ahmed Eldefrawy, Murugesan Manoharan","doi":"10.1186/s12894-024-01548-y","DOIUrl":"10.1186/s12894-024-01548-y","url":null,"abstract":"<p><strong>Background: </strong>Neoadjuvant chemotherapy (NAC) with radical cystectomy (RC) is the preferred first-line treatment for localized muscle-invasive bladder cancer (MIBC). In recent years, octogenarians have been undergoing RC uneventfully, but studies showed older adults receive NAC less often. We studied the utilization and effect of RC with or without NAC in octogenarians and compared survival outcomes between responders and non-responders.</p><p><strong>Methods: </strong>In our retrospective study using the National Cancer Database (NCDB), we identified octogenarians with MIBC and urothelial histology who underwent RC with or without NAC between 2004 and 2018. The NAC cohort included patients who underwent RC with NAC, and the non-NAC cohort included those with or without adjuvant chemotherapy. The NAC cohort was subcategorized into responders and non-responders based on surgical pathology. Patients with comorbidity index > 1 were not included, thereby excluding patients with possible renal impairment. After propensity-matching, we compared the overall survival (OS) between NAC and non-NAC cohorts and responders and non-responders.</p><p><strong>Results: </strong>33924 patients underwent RC, and 3056 octogenarians met our selection. Among them, 396 received NAC, and 2660 did not receive NAC. Among those who received NAC, 112(28.3%) experienced downstaging, and 223(56.4%) exhibited upstaging or no change (p < 0.001). After propensity-matching, the median OS of the NAC and non-NAC cohorts were 51.6 months and 31.3 months, respectively (p<0.001). Similarly, the median OS of responders and non-responders were 89.4 months and 26.5 months, respectively(p < 0.0001).</p><p><strong>Conclusion: </strong>In our study, we observed that NAC with RC for MIBC may help to improve OS among healthy octogenarians. Similarly, responders had better OS than non-responders.</p>","PeriodicalId":9285,"journal":{"name":"BMC Urology","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2024-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11267756/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141757232","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
Clinical comparative study of single-use and reusable digital flexible ureteroscopy for the treatment of lower pole stones: a retrospective case-controlled study. 一次性和可重复使用数字柔性输尿管镜治疗下极结石的临床比较研究:一项回顾性病例对照研究。
IF 1.7 3区 医学
BMC Urology Pub Date : 2024-07-18 DOI: 10.1186/s12894-024-01541-5
Qiang Jing, Fan Liu, Xiaobin Yuan, Xuhui Zhang, Xiaoming Cao
{"title":"Clinical comparative study of single-use and reusable digital flexible ureteroscopy for the treatment of lower pole stones: a retrospective case-controlled study.","authors":"Qiang Jing, Fan Liu, Xiaobin Yuan, Xuhui Zhang, Xiaoming Cao","doi":"10.1186/s12894-024-01541-5","DOIUrl":"10.1186/s12894-024-01541-5","url":null,"abstract":"<p><strong>Objectives: </strong>To compare the clinical efficacy and safety of single-use and reusable digital flexible ureteroscopy for the treatment of lower pole stones.</p><p><strong>Methods: </strong>We enrolled 135 patients underwent reusable flexible ureteroscopy (FURS) and 78 patients underwent single-use digital FURS. Demographic, clinical variables, anatomical parameters of the lower calyx and perioperative indicators were compared in the two groups.</p><p><strong>Results: </strong>Thirty-six patients in the infundibuloureter angle (IPA) < 45° subgroup had a mini-percutaneous nephrolithotomy (mini-PCNL), including 25 patients in the reusable FURS group and 11 patients in the single-use FURS group. The demographic and clinical variables in the two FURS groups were comparable. There was no statistical difference in the success rate of stone searching (P > 0.05). In terms of the success rate of lithotripsy, there was also no statistical difference in the IPA ≥ 45° subgroup (P > 0.05), whereas single-use FURS was superior in the IPA < 45° subgroup (χ2 = 6.513, P = 0.011). The length of the working fiber in the reusable FURS and single-use FURS groups was 3.20 ± 0.68 mm and 1.75 ± 0.47 mm, respectively (t = 18.297, P < 0.05). The use of a stone basket in the reusable FURS (31/135, 23.0%) was significantly higher than that in the single-use FURS (8/78, 10.3%) (χ2 = 5.336, P = 0.021). Compared with the reusable FURS group, the single-use FURS group had shorter operation times (P < 0.05) and higher stone-free rate (SFR) (χ2 = 4.230, P = 0.040). There was no statistical difference in the intraoperative transfer of mini-PCNL and postoperative complications between the two groups (P > 0.05).</p><p><strong>Conclusions: </strong>Single-use and reusable FURS are alternative methods for removal of lower pole stones (i.e., 2 cm or less). Single-use FURS has a high success rate of lithotripsy, shorter operation time, and high stone-free rate.</p>","PeriodicalId":9285,"journal":{"name":"BMC Urology","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11256421/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141723163","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
Prevalence of diabetes and hospitalization due to poor glycemic control in people with bladder cancer or renal cell carcinoma in Sweden. 瑞典膀胱癌或肾细胞癌患者的糖尿病患病率和因血糖控制不佳而住院治疗的情况。
IF 1.7 3区 医学
BMC Urology Pub Date : 2024-07-17 DOI: 10.1186/s12894-024-01536-2
Emelie Andersson, Gunnar Brådvik, Fredrik O L Nilsson, Johannes Arpegård, Angela Strambi, Petter Kollberg, Katarina Steen Carlsson
{"title":"Prevalence of diabetes and hospitalization due to poor glycemic control in people with bladder cancer or renal cell carcinoma in Sweden.","authors":"Emelie Andersson, Gunnar Brådvik, Fredrik O L Nilsson, Johannes Arpegård, Angela Strambi, Petter Kollberg, Katarina Steen Carlsson","doi":"10.1186/s12894-024-01536-2","DOIUrl":"10.1186/s12894-024-01536-2","url":null,"abstract":"<p><strong>Background: </strong>Bladder cancer (BC) and Renal cell carcinoma (RCC) are the most common urogenital cancers among both sexes, with a yearly global incidence of around 500 000 each. Both BC and RCC have been linked to diabetes. Poor glycemic control (malglycemia) is a serious consequence of diabetes and a possible consequence of systemic treatments used in BC and RCC. The objective of this study was to investigate the prevalence of diabetes and use of hospital-based care for malglycemia in people with BC or RCC.</p><p><strong>Methods: </strong>This Swedish retrospective population-based register study used national health-data registers for longitudinal data on cancer incidence covering 15 years, use of hospital-based health care, and filled prescriptions of outpatient medications. Study endpoints included co-prevalence of diabetes in individuals with BC/RCC, healthcare resource utilization due to malglycemia, use of systemic corticosteroids, and changes in diabetes management for people with concomitant type 2 diabetes.</p><p><strong>Results: </strong>We identified 36,620 and 15,581 individuals diagnosed with BC and RCC, respectively, between 2006 and 2019. The proportion of individuals registered with diabetes was 24% in BC and 23% in RCC. An association between BC/RCC and poor glycemic control was found, although the number of malglycemic events in hospital-based care were few (65/59 per 1000 individuals with diabetes and BC/RCC respectively with at least one event). An earlier switch to insulin-based diabetes management was observed in BC/RCC compared to matched individuals with type 2 diabetes but no cancer. The results also indicated an association between steroid treatment and poor glycemic control, and that systemic corticosteroids were more common among people with BC/RCC compared to diabetes controls.</p><p><strong>Conclusion: </strong>The high prevalence of diabetes and increased use of systemic corticosteroid treatment observed in this large national study highlights the need for specific clinical management, risk-assessment, and monitoring of individuals with BC/RCC and diabetes.</p>","PeriodicalId":9285,"journal":{"name":"BMC Urology","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2024-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11253448/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141632681","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
m6A reader IGF2BP2 promotes M2 macrophage polarization and malignant biological behavior of bladder cancer by stabilizing NRP1 mRNA expression. m6A 读者 IGF2BP2 通过稳定 NRP1 mRNA 的表达促进 M2 巨噬细胞极化和膀胱癌的恶性生物学行为。
IF 1.7 3区 医学
BMC Urology Pub Date : 2024-07-16 DOI: 10.1186/s12894-024-01534-4
Dian Fu, Xiuquan Shi, Xiaoming Yi, Ding Wu, Haowei He, Wenquan Zhou, Wen Cheng
{"title":"m6A reader IGF2BP2 promotes M2 macrophage polarization and malignant biological behavior of bladder cancer by stabilizing NRP1 mRNA expression.","authors":"Dian Fu, Xiuquan Shi, Xiaoming Yi, Ding Wu, Haowei He, Wenquan Zhou, Wen Cheng","doi":"10.1186/s12894-024-01534-4","DOIUrl":"10.1186/s12894-024-01534-4","url":null,"abstract":"<p><strong>Background: </strong>Insulin-like growth factor 2 mRNA-binding protein 2 (IGF2BP2) has been confirmed to play oncogenic role in many cancers. However, the role and mechanism of IGF2BP2 in bladder cancer (BCa) still deserves to be further revealed.</p><p><strong>Methods: </strong>The mRNA and protein levels of IGF2BP2 and neuronilin-1 (NRP1) were detected by real-time quantitative PCR (RT-qPCR) and western blot. Cell proliferation, apoptosis, migration and invasion were determined using colony formation assay, EdU assay, CCK8 assay, flow cytometry and transwell assay. Xenograft tumor model was conducted to evaluate the role of IGF2BP2 in vivo. THP-1-M0 macrophages were co-cultured with the condition medium (CM) of BCa cells to induce polarization. M2 macrophage polarization was assessed by detecting the mRNA levels of M2 macrophage markers using RT-qPCR and measuring the proportion of M2 macrophage markers using flow cytometry. Moreover, MeRIP and RIP assay were performed to assess m6A level and the interaction between IGF2BP2 and NRP1.</p><p><strong>Results: </strong>IGF2BP2 and NRP1 were upregulated in BCa tissues and cells. IGF2BP2 knockdown suppressed BCa cell growth and metastasis, as well as inhibited BCa tumor growth. After THP-1-M0 macrophages were co-cultured with the CM of BCa cells, the levels of M2 macrophage markers were markedly enhanced, while this effect was abolished by IGF2BP2 knockdown. IGF2BP2 level was positively correlated with NRP1 level, and it could increase NRP1 mRNA stability. NRP1 overexpression reversed the suppressive effect of IGF2BP2 knockdown on M2 macrophage polarization and BCa cell progression.</p><p><strong>Conclusion: </strong>m6A-reader IGF2BP2 enhanced M2 macrophage polarization and BCa cell progression by promoting NRP1 mRNA stability.</p>","PeriodicalId":9285,"journal":{"name":"BMC Urology","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2024-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11251312/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141626037","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
LncRNA PITPNA-AS1 mediates the diagnostic potential of miR-129-5p in prostate cancer. LncRNA PITPNA-AS1 介导了 miR-129-5p 在前列腺癌中的诊断潜力。
IF 1.7 3区 医学
BMC Urology Pub Date : 2024-07-13 DOI: 10.1186/s12894-024-01528-2
Zhaolu Song, Silei Xu, Xiaohui Gu, Qiang Feng, Chang Wang
{"title":"LncRNA PITPNA-AS1 mediates the diagnostic potential of miR-129-5p in prostate cancer.","authors":"Zhaolu Song, Silei Xu, Xiaohui Gu, Qiang Feng, Chang Wang","doi":"10.1186/s12894-024-01528-2","DOIUrl":"10.1186/s12894-024-01528-2","url":null,"abstract":"<p><strong>Background: </strong>LncRNA has an effective value in many diseases, which has long been applied in the diagnosis, treatment and prognosis of prostate cancer. This study focused on lncRNA PITPNA-AS1, and its diagnostic potential in prostate cancer has been explored.</p><p><strong>Methods: </strong>The expression of PITPNA-AS1 and miR-129-5p in prostate cancer serum and sample cells was determined by real-time quantitative polymerase chain reaction (RT-qPCR). The relationship between the expression of PITPNA-AS1 and clinicopathological parameters was considered. ROC curve prompted the diagnostic value of PITPNA-AS1. The effect of PITPNA-AS1 on prostate cancer cells was verified using vitro cells assay. Luciferase activity assay and RIP assay demonstrated the sponge relationship of PITPNA-AS1 to miR-129-5p.</p><p><strong>Results: </strong>PITPNA-AS1 level was increased, while miR-129-5p was obviously decreased in prostate cancer. PITPNA-AS1 expression was associated with Gleason grade, lymph node metastasis and TNM stage in patients. The area under the curve (AUC) was 0.910, with high sensitivity and specificity. PITPNA-AS1 was elucidated to directly target miR-129-5p, whereas silencing PITPNA-AS1 negatively affected prostate cancer cell proliferation, migration and invasion. Intervention of miR-129-5p inhibitor reversed the effect of silencing PITPNA-AS1 on cells.</p><p><strong>Conclusions: </strong>PITPNA-AS1 was relatively highly expressed in prostate cancer and mediated the pathophysiological process of patients, which may serve as a diagnostic indicator. Silencing of the PITPNA-AS1 sponge miR-129-5p inhibited the biological function of the cells, indicating that PITPNA-AS1 may represent a novel therapeutic target for prostate cancer.</p>","PeriodicalId":9285,"journal":{"name":"BMC Urology","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2024-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11245843/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141603302","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
Using fosfomycin to prevent infection following ureterorenoscopy in response to shortage of cephalosporins: a retrospective preliminary study. 因头孢菌素短缺而使用磷霉素预防输尿管造影术后感染:一项回顾性初步研究。
IF 1.7 3区 医学
BMC Urology Pub Date : 2024-07-12 DOI: 10.1186/s12894-024-01530-8
Toshiki Etani, Chiharu Wachino, Takuya Sakata, Maria Aoki, Masakazu Gonda, Nobuhiko Shimizu, Takashi Nagai, Rei Unno, Kazumi Taguchi, Taku Naiki, Shuzo Hamamoto, Atsushi Okada, Noriyasu Kawai, Atsushi Nakamura, Takahiro Yasui
{"title":"Using fosfomycin to prevent infection following ureterorenoscopy in response to shortage of cephalosporins: a retrospective preliminary study.","authors":"Toshiki Etani, Chiharu Wachino, Takuya Sakata, Maria Aoki, Masakazu Gonda, Nobuhiko Shimizu, Takashi Nagai, Rei Unno, Kazumi Taguchi, Taku Naiki, Shuzo Hamamoto, Atsushi Okada, Noriyasu Kawai, Atsushi Nakamura, Takahiro Yasui","doi":"10.1186/s12894-024-01530-8","DOIUrl":"10.1186/s12894-024-01530-8","url":null,"abstract":"<p><strong>Background: </strong>In 2019, the shortage of cefazolin led to the demand for cefotiam and cefmetazole exceeding the supply. The Department of Nephro-urology at Nagoya City University Hospital used fosfomycin as a substitute for perioperative prophylaxis. This retrospective preliminary study evaluated the efficacy of fosfomycin and cefotiam for preventing infections following ureterorenoscopy.</p><p><strong>Methods: </strong>The study included 182 patients who underwent ureterorenoscopy between January 2018 and March 2021). Perioperative antibacterial treatment with fosfomycin (n = 108) or cefotiam (n = 74) was administered. We performed propensity score matching in both groups for age, sex, preoperative urinary catheter use, and preoperative antibiotic treatment.</p><p><strong>Results: </strong>The fosfomycin and cefotiam groups (n = 69 per group) exhibited no significant differences in terms of patients' median age, operative duration, preoperative urine white blood cell count, preoperative urine bacterial count, and the rate of preoperative antibiotic treatment. In the fosfomycin and cefotiam groups, the median duration of postoperative hospital stay was 3 and 4 days, respectively; the median maximum postoperative temperature was 37.3 °C and 37.2 °C, respectively. The fosfomycin group had lower postoperative C-reactive protein levels and white blood cell count than the cefotiam group. However, the frequency of fever > 38 °C requiring additional antibiotic administration was similar.</p><p><strong>Conclusions: </strong>During cefotiam shortage, fosfomycin administration enabled surgeons to continue performing ureterorenoscopies without increasing the complication rate.</p>","PeriodicalId":9285,"journal":{"name":"BMC Urology","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2024-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11241913/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141598529","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
Decreased levels of PTCSC3 promote the deterioration of prostate cancer and affect the prognostic outcome of patients through sponge miR-182-5p. PTCSC3 水平的降低会促进前列腺癌的恶化,并通过海绵体 miR-182-5p 影响患者的预后。
IF 1.7 3区 医学
BMC Urology Pub Date : 2024-07-12 DOI: 10.1186/s12894-024-01531-7
Lin Cheng, Shuhui Li, Deqi Jiang, Rongkai Sun, Yueshan Wang, Jianchao Zhang, Qiang Wei
{"title":"Decreased levels of PTCSC3 promote the deterioration of prostate cancer and affect the prognostic outcome of patients through sponge miR-182-5p.","authors":"Lin Cheng, Shuhui Li, Deqi Jiang, Rongkai Sun, Yueshan Wang, Jianchao Zhang, Qiang Wei","doi":"10.1186/s12894-024-01531-7","DOIUrl":"10.1186/s12894-024-01531-7","url":null,"abstract":"<p><strong>Background: </strong>Prostate cancer, characterized by its insidious onset and short overall survival, and has seen a rise in incidence over recent decades. This study aims to investigate the expression and molecular mechanism of lncRNA PTCSC3 (PTCSC3) in prostate cancer in order to develop new prognostic and therapeutic biomarkers.</p><p><strong>Methods: </strong>The level of PTCSC3 in serum and cell samples of prostate cancer was quantitatively measured using RT-qPCR assays. The correlation between the variation in PTCSC3 levels and clinical indicators of patients was evaluated. The survival status of the prostate cancer patients included in the study was evaluated using Kaplan-Meier curve and multivariable Cox analysis. The impact of PTCSC3 overexpression on cell growth and activity was revealed by CCK-8 and Transwell assays. The targeting relationship between PTCSC3 and miR-182-5p was determined by bioinformatics prediction and luciferase activity.</p><p><strong>Results: </strong>PTCSC3 was found to be downregulated in prostate cancer, and its low levels were associated with short overall survival in patients. It influenced the progression of prostate cancer by targeting miR-182-5p. Increasing PTCSC3 levels suppressed the proliferation, migration and invasion levels of cells, and miR-182-5p mimic counteracted PTCSC3's effects on cells.</p><p><strong>Conclusions: </strong>As a potential prognostic biological factor for prostate cancer, PTCSC3 may regulate the progression of prostate cancer by sponging miR-182-5p and affect the prognosis of patients.</p>","PeriodicalId":9285,"journal":{"name":"BMC Urology","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2024-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11241789/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141598528","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
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