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Mitochondrial metabolic alterations fuel bladder cancer initiation 线粒体代谢改变促进膀胱癌的发生。
IF 14.6 1区 医学 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-11-04 DOI: 10.1038/s41585-025-01110-x
Maria Chiara Masone
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引用次数: 0
Optimizing local control in the surgical management of bladder cancer 膀胱癌手术治疗中局部控制的优化
IF 15.3 1区 医学 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-10-30 DOI: 10.1038/s41585-025-01098-4
Martin Egger, Vincent D. D’Andrea, Clara Steiner, Nnamdi O. Onochie, Timothy N. Clinton, Chong-Xian Pan, Adam S. Kibel, Cheryl T. Lee, Kent W. Mouw, Matthew Mossanen
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引用次数: 0
Excluding PLND in favourable intermediate-risk prostate cancer: a PSMA-PET-directed perspective. 在有利的中危前列腺癌中排除PLND: psma - pet指导的观点。
IF 15.3 1区 医学 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-10-24 DOI: 10.1038/s41585-025-01105-8
David Song,Kamil Malshy,Edward M Messing,Jean V Joseph,Jathin Bandari
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引用次数: 0
Clinical translation of polygenic scores for prostate cancer screening. 前列腺癌筛查多基因评分的临床翻译。
IF 15.3 1区 医学 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-10-13 DOI: 10.1038/s41585-025-01095-7
Dmitry Ratner,Jason L Vassy
Interest in using polygenic scores (PGS) to improve the risk stratification for and early detection of prostate cancer is considerable. Despite the absence of clinical guidelines for the use of prostate cancer PGS in patient care, existing and emerging standards for the clinical translation and reporting of genetic testing generally and PGS specifically provide a relevant framework to help guide these efforts. This framework is intended to harmonize advances in the development of PGS clinical assays and standardization of PGS reporting in the context of prostate cancer PGS specifically. The analytical and clinical validity of prostate cancer PGS have been progressively refined, but evidence firmly establishing clinical utility beyond modelling studies is still lacking. Standardized approaches for designing, explaining and reporting prostate cancer PGS are key to accelerating clinical implementation in a manner that would increase access to the benefits of precision prostate cancer screening to patients across ancestry backgrounds.
使用多基因评分(PGS)来改善前列腺癌的风险分层和早期发现的兴趣是相当大的。尽管缺乏在患者护理中使用前列腺癌PGS的临床指南,但现有的和新出现的基因检测的临床翻译和报告标准,特别是PGS,提供了一个相关的框架来帮助指导这些工作。该框架旨在协调PGS临床检测发展的进展以及前列腺癌PGS报告的标准化。前列腺癌PGS的分析和临床有效性已经逐渐完善,但仍然缺乏确凿的证据来建立超越模型研究的临床实用性。设计、解释和报告前列腺癌PGS的标准化方法是加速临床实施的关键,这种方法将增加不同血统背景的患者获得精确前列腺癌筛查的好处。
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引用次数: 0
A urologist as a urological patient. 作为泌尿科病人的泌尿科医生。
IF 15.3 1区 医学 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-10-13 DOI: 10.1038/s41585-025-01099-3
Henry H Woo
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引用次数: 0
The hypoxic ECM and neutrophils in MIBC immunotherapy resistance. 缺氧ECM和中性粒细胞在MIBC免疫治疗耐药中的作用。
IF 15.3 1区 医学 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-10-13 DOI: 10.1038/s41585-025-01092-w
Fraser Child,Sapna Lunj,Julie Gough,Martin J Humphries,Luisa Vanesa Biolatti,Peter J Hoskin,Ananya Choudhury,Conrado Guerrero Quiles
Immune-checkpoint inhibitors (ICIs) targeting programmed cell death 1 (PD1) and programmed cell death 1 ligand 1 (PDL1) have improved survival for patients with different types of solid tumour. However, clinical response in patients with muscle-invasive bladder cancer (MIBC) is limited, with only 20-30% demonstrating a sustained response. An improved understanding of ICI mechanisms and robust biomarkers will increase efficacy and enable patient stratification in MIBC. Hypoxia (low oxygen tension) and neutrophil infiltration are prevalent in MIBC and are associated with immunotherapy resistance. Hypoxia-associated extracellular matrix (ECM) remodelling can induce pro-tumour or anti-tumour neutrophil polarization through biomechanical and biochemical signalling. Hypoxia-associated ECM mechanisms alter neutrophil recruitment, polarization, activation and affect T cell-centric immunotherapies. However, the specific mechanisms by which hypoxia, ECM and neutrophils confer immunotherapy resistance in MIBC are not yet fully understood. ICI resistance could be overcome by targeting specific ECM remodelling-related and neutrophil-related pathways to elicit durable and efficacious responses in 70-80% of patients with MIBC who are currently non-responsive to ICIs.
针对程序性细胞死亡1 (PD1)和程序性细胞死亡1配体1 (PDL1)的免疫检查点抑制剂(ICIs)提高了不同类型实体瘤患者的生存率。然而,肌肉浸润性膀胱癌(MIBC)患者的临床反应是有限的,只有20-30%的患者表现出持续的反应。对ICI机制和强大的生物标志物的更好理解将提高疗效,并使MIBC患者分层。缺氧(低氧压)和中性粒细胞浸润在MIBC中普遍存在,并与免疫治疗耐药性有关。缺氧相关的细胞外基质(ECM)重塑可以通过生物力学和生化信号传导诱导促肿瘤或抗肿瘤中性粒细胞极化。缺氧相关的ECM机制改变中性粒细胞募集、极化、激活和影响T细胞中心免疫治疗。然而,缺氧、ECM和中性粒细胞赋予MIBC免疫治疗耐药的具体机制尚不完全清楚。ICI耐药可以通过靶向特异性ECM重塑相关和中性粒细胞相关途径来克服,从而在目前对ICI无反应的70-80%的MIBC患者中引起持久和有效的应答。
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引用次数: 0
Therapeutic targeting of prostate-specific membrane antigen could limit its potential as benchmark imaging. 前列腺特异性膜抗原的治疗靶向可能限制其作为基准成像的潜力。
IF 15.3 1区 医学 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-10-13 DOI: 10.1038/s41585-025-01100-z
Melissa L Abel,Adam Sharp,Edwin M Posadas,Fatima Karzai,Frank I Lin,Peter L Choyke,Ravi A Madan
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引用次数: 0
Digital twins for personalized treatment in uro-oncology in the era of artificial intelligence 人工智能时代泌尿肿瘤个性化治疗的数字双胞胎。
IF 14.6 1区 医学 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-10-10 DOI: 10.1038/s41585-025-01096-6
Magdalena Görtz, Carlos Brandl, Anna Nitschke, Anja Riediger, Daniel Stromer, Michael Byczkowski, Vincent Heuveline, Matthias Weidemüller
‘Digital twins’, also called ‘digital patient twins’ or ‘virtual human twins’ — digital patient-specific models derived from multimodal health data — are a strong focus in health care and are emerging as a promising tool for improving personalized care in uro-oncology. These models can integrate clinical, genomic, imaging and histopathological information to simulate organ behaviour and disease progress as well as predict responses to treatments. The concept of digital twins has shown potential in various fields, but its application in uro-oncology is still evolving, with few assessments of their feasibility and clinical utility. The advent of artificial intelligence adds a new dimension to their development, potentially enabling the synthesis of diverse, high-quality datasets to improve modelling accuracy and support real-time decision-making. However, substantial challenges exist, including data integration, patient privacy, computational demands and ethical frameworks. In addition, the interpretability of predictions remains essential for gaining clinical trust and guiding patient-centred decisions. The use of digital twins in uro-oncology has the potential to improve patient stratification and treatment planning; however, barriers must be overcome for their successful implementation in clinical routine. By integrating new technologies, fostering interdisciplinary collaboration and prioritizing transparency, digital twins could shape the future of precision uro-oncology. This Review focuses on the clinical effects and translational potential of digital twin applications in uro-oncology, highlights challenges and discusses future directions for implementing digital twins to achieve personalized uro-oncological diagnostics and treatment.
“数字双胞胎”,也称为“数字患者双胞胎”或“虚拟人类双胞胎”——源自多模式卫生数据的数字患者特定模型——是卫生保健的一个重点,正在成为改善泌尿肿瘤个性化护理的一种有前途的工具。这些模型可以整合临床、基因组、成像和组织病理学信息来模拟器官行为和疾病进展,以及预测对治疗的反应。数字双胞胎的概念在各个领域都显示出潜力,但其在泌尿肿瘤学中的应用仍在发展,对其可行性和临床应用的评估很少。人工智能的出现为它们的发展增加了一个新的维度,有可能使各种高质量数据集的综合成为可能,以提高建模的准确性并支持实时决策。然而,存在着实质性的挑战,包括数据集成、患者隐私、计算需求和伦理框架。此外,预测的可解释性对于获得临床信任和指导以患者为中心的决策仍然至关重要。在泌尿肿瘤学中使用数字双胞胎有可能改善患者分层和治疗计划;然而,为了在临床常规中成功实施,必须克服一些障碍。通过整合新技术、促进跨学科合作和优先考虑透明度,数字双胞胎可以塑造精准泌尿肿瘤学的未来。
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引用次数: 0
An update on mechanisms and treatment options for priapism 阴茎勃起障碍的机制和治疗方案的最新进展。
IF 14.6 1区 医学 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-10-08 DOI: 10.1038/s41585-025-01069-9
Karl H. Pang, Hussain M. Alnajjar, Alex Lal, Asif Muneer
Priapism is an abnormal prolonged penile erection that persists in the absence of any sexual stimulation. Priapism can be subcategorized into three types: ischaemic (low-flow or veno-occlusive), non-ischaemic (high-flow or arterial) and stuttering priapism. Ischaemic priapism is the most common subtype and is associated with multiple aetiologies, most commonly haemoglobinopathies and antipsychotic medications. The mechanisms underlying stuttering priapism are complex, and involve dysregulation of the nitric oxide signalling pathway, Rho–Rho kinase pathway, adenosine, opiorphins, oxidative stress and androgens. The investigation and management of priapism involve a stepwise approach. A clinical history, examination and a blood-gas analysis from the corpus cavernosum helps to distinguish between ischaemic and non-ischaemic subtypes. Colour Doppler ultrasonography and penile MRI can be used in more complex cases, or those with a delayed presentation. Treatment involves cavernosal blood aspiration followed by instillation of an α-adrenergic receptor agonist such as phenylephrine, proceeding to penile shunt surgery (within the first 24–48 h) if the priapism persists. Insertion of a penile prosthesis is indicated when a shunting procedure or penoscrotal decompression fails, or if a patient presents with a priapism persisting longer than 36–48 h depending on the guidelines used. For non-ischaemic priapism following failed conservative treatment, selective arterial embolization of the arteriocorporal fistula can be performed. The aetiology and pathophysiology of the different priapism subtypes help to determine the management of specific patients. Priapism — an abnormal prolonged penile erection that persists in the absence of any sexual stimulation — can be subcategorized into three types: ischaemic (low-flow or veno-occlusive), non-ischaemic (high-flow or arterial) and stuttering, also known as recurrent ischaemic, priapism. The mechanisms underlying stuttering priapism are complex and involve dysregulation of the nitric oxide signalling pathway, Rho–Rho kinase pathway, adenosine, opiorphins, oxidative stress and androgens, and treatment can target these pathways, or be surgical in approach. In this Review, the authors discuss the pathology of the different types of priapism and provide an update on the different therapeutic options available.
阴茎勃起是一种在没有任何性刺激的情况下持续的阴茎异常长时间勃起。阴茎勃起可分为三种类型:缺血性(低流量或静脉阻塞)、非缺血性(高流量或动脉)和口吃性阴茎勃起。缺血性勃起功能障碍是最常见的亚型,与多种病因有关,最常见的是血红蛋白病变和抗精神病药物。口吃性阴茎勃起障碍的机制很复杂,涉及一氧化氮信号通路、Rho-Rho激酶通路、腺苷、opiorphins、氧化应激和雄激素的失调。阴茎勃起症的调查和治疗需要采取循序渐进的方法。临床病史、检查和海绵体血气分析有助于区分缺血性和非缺血性亚型。彩色多普勒超声和阴茎MRI可用于更复杂的情况下,或那些延迟的表现。治疗包括海绵体吸血,然后注入α-肾上腺素受体激动剂,如苯肾上腺素,如果阴茎持续勃起,则进行阴茎分流手术(在最初的24-48小时内)。当分流手术或阴茎阴囊减压失败时,或者根据所使用的指南,如果患者出现持续超过36-48小时的阴茎勃起,则需要插入阴茎假体。对于保守治疗失败后的非缺血性阴茎勃起,可选择性动脉栓塞动脉-下体瘘。不同勃起功能障碍亚型的病因和病理生理学有助于确定特定患者的治疗方法。
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引用次数: 0
Man plus machine: large language models can augment medical student education 人加机器:大型语言模型可以增强医学生的教育。
IF 14.6 1区 医学 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-10-08 DOI: 10.1038/s41585-025-01097-5
Mihir S. Shah, Matthew Buck
Large language models have been rapidly adopted in general and clinically; they could also be incorporated into medical education. Results of a recent study suggest that a combination of traditional learning methods and large language model use could improve learning outcomes for medical students.
大型语言模型在一般和临床中被迅速采用;它们也可以被纳入医学教育。最近的一项研究结果表明,传统学习方法和大量语言模型的使用相结合可以改善医学生的学习成果。
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引用次数: 0
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Nature Reviews Urology
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