207 results match your criteria: "The Institute of Urology[Affiliation]"

Background: Although men with premature ejaculation (PE) always show more negative emotions, including embarrassment, guilt and worry, this may be related to the stigma of PE. To investigated stigma and its associations with self-confidence and sexual relations in 4 PE syndromes, a survey was conducted in our hospital from December 2018 to December 2019 among 350 men with self-reported PE and 252 men without self-reported PE. The stigma, self-confidence and sexual relations were assessed by the Social Impact Scale (SIS) and Self-Esteem and Relationship questionnaire (SEAR), respectively.

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A novel biopsy scheme for prostate cancer: targeted and regional systematic biopsy.

BMC Urol

April 2024

Department of Urology, The Institute of Urology, Peking University First Hospital, Peking University, The National Urological Cancer Center of China, No. 8 Xishiku St., Xicheng District, Beijing, 100034, China.

Purpose: To explore a novel biopsy scheme for prostate cancer (PCa), and test the detection rate and pathological agreement of standard systematic (SB) + targeted (TB) biopsy and novel biopsy scheme.

Methods: Positive needles were collected from 194 patients who underwent SB + TB (STB) followed by radical prostatectomy (RP). Our novel biopsy scheme, targeted and regional systematic biopsy (TrSB) was defined as TB + regional SB (4 SB-needles closest to the TB-needles).

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Background: Stress urinary incontinence (SUI) that has been associated with abnormal pelvic floor muscle function or morphology is a common condition. This research aimed to study the impact of the four-dimensional (4D) pelvic floor ultrasound on the treatment of female patients with clinical diagnosis of SUI and to evaluate its clinical significance on SUI.

Methods: We enrolled 51 women with SUI.

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Correction: Long non-coding RNA SOX2OT promotes the stemness phenotype of bladder cancer cells by modulating SOX2.

Mol Cancer

July 2023

Department of Urology, The Institute of Urology, Peking University First Hospital, Peking University, National Urological Cancer Center, No. 8 Xishiku street, Beijing, 100034, China.

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Correction: Long non-coding RNA DANCR promotes malignant phenotypes of bladder cancer cells by modulating the miR-149/MSI2 axis as a ceRNA.

J Exp Clin Cancer Res

July 2023

Department of Urology, Peking University First Hospital, The Institute of Urology, Peking University, National Urological Cancer Centre, No. 8 Xishiku Street, Beijing, 100034, China.

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Association of BMI with erectile dysfunction: A cross-sectional study of men from an andrology clinic.

Front Endocrinol (Lausanne)

April 2023

Department of Urology, Anhui Province Key Laboratory of Genitourinary Diseases, The Institute of Urology, The First Affiliated Hospital of Anhui Medical University, Anhui Medical University, Hefei, Anhui, China.

Abnormal body mass index (BMI) is associated with an increased risk of erectile dysfunction (ED). However, the relationship between different BMI categories and the levels of ED severity remains unclear. In the current study, 878 men from the andrology clinic in Central China were recruited.

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This single-center experience describes the indications, novel technique, and outcomes of performing 14F super-mini percutaneous cystolitholapaxy (14F-SMPCCL). Cases between 2019 and 2022 were retrospectively identified with surgical outcomes recorded. Using percutaneous access to the bladder, an endoscope was inserted through the ClearPetra 14F super-mini sheath and laser lithotripsy completed with stone fragments suctioned out.

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Article Synopsis
  • Clear cell renal cell carcinoma (ccRCC) has a rising incidence and often spreads to distant sites; this study aims to identify key immune cells that impact metastasis and patient prognosis.
  • Researchers utilized RNA sequencing and identified resting mast cells (RMCs) as significant, leading to the development of a three-gene panel to categorize patients into high-risk and low-risk groups based on their likelihood of metastasis and response to immunotherapy.
  • The findings indicate that patients with high-risk ccRCC (lower RMC infiltration and higher tumor mutation burden) are more responsive to specific immunotherapies (anti-PD-1 and anti-CTLA-4), while low-risk patients respond better to anti-PD-L1 treatment
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Comprehensive Investigation of Genes Associated with Cell Cycle Pathways for Prognosis and Immunotherapy in Bladder Urothelial Carcinoma.

J Environ Pathol Toxicol Oncol

August 2022

Research Department, Genex Health Co. Ltd., Beijing 100195, China.

Bladder urothelial carcinoma (BLCA) is estimated to cause approximately 150,000 deaths per year worldwide. The prognosis of BLCA remains dismal, so early detection can have a significant impact on clinical outcomes. Numerous studies have shown that genes can alter the progression of tumors by regulating cell cycle, thus achieving targeted therapy.

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Background: Chronic prostatitis and chronic pelvic pain syndrome (CP/CPPS) is an inflammatory immune disease that is characterized by infiltrating inflammatory cells in the prostate and pelvic or by perineal pain. Receptor CXCR3modulates immune and inflammatory responses; however, the effects of CXCR3 antagonist AMG487 in the context of CP/CPPS are unknown. Therefore, we investigated the effect of AMG487 in experimental autoimmune prostatitis (EAP) mice and explored the potential functional mechanisms.

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Benign prostatic hyperplasia (BPH) is highly prevalent among older men, impacting on their quality of life, sexual function, and genitourinary health, and has become an important global burden of disease. Transurethral plasmakinetic resection of prostate (TUPKP) is one of the foremost surgical procedures for the treatment of BPH. It has become well established in clinical practice with good efficacy and safety.

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Editorial: Bottom-Up Approach: A Route for Effective Multi-Modal Imaging of Tumors.

Front Oncol

January 2022

Huaxi Magnetic Resonance Research Center (HMRRC), Department of Radiology, Functional and Molecular Imaging Key Laboratory of Sichuan Province, West China Hospital, Sichuan University, Chengdu, China.

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Introduction: Much has been published on the surgical and functional results following Gender Affirming Surgery ('GAS') in trans individuals. Comprehensive results regarding sexual wellbeing following GAS, however, are generally lacking.

Aim: To review the impact of various GAS on sexual wellbeing in treatment seeking trans individuals, and provide a comprehensive list of clinical recommendations regarding the various surgical options of GAS on behalf of the European Society for Sexual Medicine.

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PKMYT1, exacerbating the progression of clear cell renal cell carcinoma, is implied as a biomarker for the diagnosis and prognosis.

Aging (Albany NY)

December 2021

The Ministry of Education Key Laboratory of Laboratory Medical Diagnostics, The College of Laboratory Medicine, Chongqing Medical University, Chongqing 400016, China.

Clear cell renal cell carcinoma (ccRCC) is one of the most lethal urological malignancies with high tumor heterogeneity, and reliable biomarkers are still needed for its diagnosis and prognosis. WEE family kinases function as key regulators of the G2/M transition, have essential roles in maintaining cellular genomic stability and have the potential to be promising therapeutic targets in various tumors. However, the roles of WEE family kinases in ccRCC remain undetermined.

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[Clinicopathological and prognostic characteristics of clear cell papillary renal cell carcinoma].

Zhonghua Yi Xue Za Zhi

December 2021

Department of Urology, Peking University First Hospital, the Institute of Urology, Peking University, National Urological Cancer Center, Beijing 100034, China.

To analyze the epidemiological, clinicopathological and prognostic characteristics of clear cell papillary renal cell carcinoma (CCPRCC) based on Chinese patient population. Patients with renal cell carcinoma diagnosed at Peking University First Hospital from June 2016 to June 2020 were included in this study based on the inclusion and exclusion criteria. All cases were grouped according to CCPRCC, clear cell renal cell carcinoma (ccRCC), and papillary renal cell carcinoma (pRCC), and the general clinical, postoperative pathological and follow-up data of the patients were retrospectively analyzed.

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Introduction: Patients with Peyronie's disease may experience significat distress. The choice of treatment depends on a variety of factors, including the stage of the disease, the presence of pain, severity and direction of the curvature, penile length and the quality of erectile function.

Aim: To review the evidence associated with surgical treatment of Peyronie`s Disease and provide clinical recommendations on behalf of the European Society for Sexual Medicine.

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Chronic prostatitis and chronic pelvic pain syndrome (CP/CPPS) is an inflammatory immune disease characterized by intraprostatic leukocyte infiltration and pelvic or perineal pain. Macrophages play vital roles in the pathogenesis of CP/CPPS. However, the mechanisms controlling the activation and chemotaxis of macrophages in CP/CPPS remain unclear.

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Costimulatory molecules have been proven to enhance antitumor immune responses, but their roles in clear cell renal cell carcinoma (ccRCC) remain unexplored. In this study, we aimed to explore the gene expression profiles of costimulatory molecule genes in ccRCC and construct a prognostic signature to improve treatment decision-making and clinical outcomes. We performed the first comprehensive analysis of costimulatory molecules in patients with ccRCC and identified 13 costimulatory molecule genes with prognostic values and diagnostic values.

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Surgery is an efficient way to treat localized prostate cancer (PCa), however, it is challenging to demarcate rapidly and accurately the tumor boundary intraoperatively, as existing tumor detection methods are seldom performed in real-time. To overcome those limitations, we develop a fluorescent molecular rotor that specifically targets the prostate-specific membrane antigen (PSMA), an established marker for PCa. The probes have picomolar affinity (IC= 63-118 pM) for PSMA and generate virtually instantaneous onset of robust fluorescent signal proportional to the concentration of the PSMA-probe complex.

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Chronic Prostatitis and Pelvic Pain Syndrome: Another Autoimmune Disease?

Arch Immunol Ther Exp (Warsz)

September 2021

Department of Urology, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, People's Republic of China.

Chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS), characterized by chronic pain in the perineum or lower abdomen regions, is a frequent disorder in men. Previous studies demonstrated that the immune mediators, including interleukin (IL)-1β, IL-6, interferon-γ, tumor necrosis factor-α, and immunoglobulins, are elevated in the expressed prostate secretions and seminal fluid of CP/CPPS men. The memory T, T helper 1 (Th1), Th17, and Th22 cells increase in the peripheral blood of CP/CPPS men.

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