83 results match your criteria: "Center for Urology[Affiliation]"

Sanguinarine chloride induces ferroptosis by regulating ROS/BACH1/HMOX1 signaling pathway in prostate cancer.

Chin Med

January 2024

Institute of Urology, Clinical Research Center for Urology in Gansu Province, Key Laboratory of Urological Disease in Gansu Province, Lanzhou University Second Hospital, No. 82 Cuiyingmen, Lanzhou, 730030, Gansu, China.

Background: Sanguinarine chloride (S.C) is a benzophenanthrine alkaloid derived from the root of sanguinaria canadensis and other poppy-fumaria species. Studies have reported that S.

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Upper tract urothelial carcinoma accompanied by hyperthermia: A case report.

Urol Case Rep

January 2024

Department of Urology Surgery, The Second Hospital of Lanzhou University, Key Laboratory of Urinary Diseases Research of Gansu Province, Gansu Province Clinical Research Center for Urology, Lanzhou, 730030, China.

Article Synopsis
  • Upper tract urothelial carcinoma (UTUC) is a rare and aggressive type of cancer affecting the urinary system, often diagnosed after it has already invaded surrounding tissues.
  • A common symptom in cancer patients is fever, usually caused by infection, but cases of fever specifically due to cancer like UTUC are less frequent.
  • This report discusses a specific case of a 58-year-old man who had advanced, high-grade UTUC and experienced hyperthermia as a symptom.
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Purpose: In Brazil, healthcare services traditionally follow a fee-for-service (FFS) payment system, in which each medical procedure incurs a separate charge. An alternative reimbursement with the aim of reducing costs is diagnosis related group (DRG) remuneration, in which all patient care is covered by a fixed amount. This work aimed to perform a systematic review followed by meta-analysis to assess the effectiveness of the Budled Payment for Care Improvement (BPCI) versus FFS.

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Botulinum toxin-A (BoNT-A) injections into the external urethral sphincter are an established therapeutic procedure for reducing bladder outlet obstruction in patients with detrusor sphincter dyssynergia (DSD) due to spinal cord injury (SCI). Given the paucity of data on patients with DSD but without SCI, we aimed to assess the efficacy of intrasphincteric BoNT-A injections in this cohort. For this retrospective study, we screened all patients who underwent their first intrasphincteric BoNT-A injection at our institution between 2015 and 2021.

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Background: To compare the surgical effects of lateral transperitoneal approach (LTA) and posterior retroperitoneal approach (PRA) for pheochromocytoma of different sizes.

Methods: Data on patients with pheochromocytoma from 2014 to 2023 were collected from our hospital. According to different surgical approaches and tumor size, all patients were divided into four groups: tumor size < 6 cm for LTA and PRA and tumor size ≥ 6 cm for LTA and PRA.

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Exploring potential targets of HPV&BC based on network pharmacology and urine proteomics.

J Pharm Biomed Anal

November 2023

Department of Urology, Lanzhou University Second Hospital, Lanzhou 730000, China; Gansu Province Clinical Research Center for Urology, Lanzhou 730000, China. Electronic address:

Article Synopsis
  • Bladder cancer linked to HPV is a significant health issue in developing countries, and while the HPV vaccine prevents infection, it doesn't help existing cancer patients.
  • Researchers identified 11 key protein signatures in HPV-related bladder cancer and discovered that high levels of certain proteins are associated with poor patient prognosis.
  • The study found that Quercetin, a natural compound from Astragali Radix, targets EGFR and may offer therapeutic potential for bladder cancer linked to HPV through specific biological pathways.
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Rethinking neutrophil extracellular traps.

Int Immunopharmacol

November 2023

Department of Urology, The Second Hospital of Lanzhou University, Gansu Province Clinical Research Center for Urology, Second Clinical School Lanzhou University, China. Electronic address:

Neutrophils are a major subset of leukocytes in human circulating blood. In some circumstances, neutrophils release neutrophil extracellular traps (NETs). lnitially, NETs were considered to have a strong antibacterial capacity.

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Background: The collagen type X alpha 1 () has recently been found to play an important role in the development and progression of cancer. However, the link between and the tumor immune microenvironment remains understood scantily.

Methods: In the current study, the pan-cancer data of The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) were used to investigate the expression mode, the clinical prognostic and diagnostic value of in different tumors.

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Advancement in preoperative desensitization therapy for ABO incompatible kidney transplantation recipients.

Transpl Immunol

October 2023

Department of Urology, The Second Hospital of Lanzhou University, Lanzhou, China; Gansu Province Clinical Research Center for Urology, Lanzhou, China; Second Clinical School, Lanzhou University, Lanzhou, China. Electronic address:

ABO incompatibility has long been considered an absolute contraindication for kidney transplantation. However, with the increasing number of patients with ESRD in recent years, ABO-incompatible kidney transplantation (ABOi-KT) has expanded the types of donors by crossing the blood group barrier through preoperative desensitization therapy. At present, the desensitization protocols consist of removal of preexisting ABO blood group antibody titers and prevention of ABO blood group antibody return.

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Annexin-A6 (ANXA6), a Ca-dependent membrane binding protein, is the largest of all conserved annexin families and highly expressed in the plasma membrane and endosomal compartments. As a multifunctional scaffold protein, ANXA6 can interact with phospholipid membranes and various signaling proteins. These properties enable ANXA6 to participate in signal transduction, cholesterol homeostasis, intracellular/extracellular membrane transport, and repair of membrane domains, etc.

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Purpose Of Review: To summarize the latest findings and developments in genomics for kidney stone disease (KSD) that help to understand hereditary pathomechanisms, identify high risk stone formers, provide early treatment and prevent recurrent kidney stone formation.

Recent Findings: Several gene loci associated to KSD have presently been discovered in large Genome-wide association studies. Monogenic causes are rare, but are thought to have higher penetrance, while polygenic causes are more frequent with less penetrance.

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Background: Bladder cancer (BCa) has a high incidence and recurrence rate worldwide. So far, there is no noninvasive detection of BCa therapy and prognosis based on urine multi-omics. Therefore, it is necessary to explore noninvasive predictive models and novel treatment modalities for BCa.

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Background: EPREX®/ERYPO®/PROCRIT® (epoetin alfa, Janssen-Cilag GmbH) was the first available recombinant human erythropoietin (rHuEPO) and was universally reference product as per the recommendation provided by European Medicines Agency. EPIAO® is a biosimilar formulation of EPREX®, and making it a 1:1 dose conversion from EPREX® according to recommendation of European Medicines Agency. This study evaluated the clinical efficacy and safety of EPIAO® in subjects with end-stage renal disease receiving hemodialysis after intravenous administration.

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Bleeding is a serious complication of percutaneous nephrolithotomy (PCNL). A rare cause of gross hematuria is a calico-venous fistula. A clinical case of successful intraoperative diagnosis and treatment of calico-venous fistula during PCNL is presented in the article.

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(1) Background: The use of face masks and gloves in public places directly shows the commitment of the population to the established regulations. Public transport is one of the most-at-risk places of contamination. The aim of the study was to analyze the face mask use by public transport passengers and workers during the COVID-19 pandemic.

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Targeting Castration-Resistant Prostate Cancer Using Mesenchymal Stem Cell Exosomes for Therapeutic MicroRNA-let-7c Delivery.

Front Biosci (Landmark Ed)

September 2022

International Ph.D. Program for Translational Science, College of Medical Science and Technology, Taipei Medical University, 110 Taipei, Taiwan.

Background: Castration-resistant prostate cancer (PCa; CRPC) has a poor response to androgen deprivation therapy and is considered an incurable disease. MicroRNA (miR)-lethal 7c (let-7c) was implied to be a tumor suppressor in PCa, and treatment with exogenous let-7c targets both cancer cells and their associated mesenchymal stem cells (MSCs) to prevent CRPC progression and metastasis. Exosomes are nanometer-sized membrane-bound vesicles which have an absolute predominance in biocompatibility for drug delivery and gene therapy by mediating cell-to-cell communication.

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Objective: Real-world evidence on the application of the granulocyte colony-stimulating factor lipegfilgrastim for the reduction of chemotherapy-induced neutropenia and febrile neutropenia (FN) is limited. The NADIR study aimed to evaluate effectiveness and safety of lipegfilgrastim as primary or secondary prophylaxis in patients with lung cancer undergoing chemotherapy in routine clinical practice.

Methods: The non-interventional study NADIR (German Clinical Trials Register (DRKS) Number DRKS00005711) enrolled 156 patients with small-cell lung cancer (SCLC) and 145 patients with non-small-cell lung cancer (NSCLC), who received lipegfilgrastim during chemotherapy.

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Differentiation of Human Induced Pluripotent Stem Cell into Macrophages.

Bio Protoc

March 2022

Peter Gorer department of Immunobiology, King's College London, 5th floor Tower Wing, Guy's Hospital, Great Maze Pond, London SE1 9RT, UK.

As a model to interrogate human macrophage biology, macrophages differentiated from human induced pluripotent stem cells (hiPSCs) transcend other existing models by circumventing the variability seen in human monocyte-derived macrophages, whilst epitomizing macrophage phenotypic and functional characteristics over those offered by macrophage-like cell lines ( Mukherjee , 2018 ). Furthermore, hiPSCs are amenable to genetic manipulation, unlike human monocyte-derived macrophages (MDMs) (van Wilgenburg , 2013 ; Lopez- Yrigoyen , 2020 ), proposing boundless opportunities for specific disease modelling. We outline an effective and efficient protocol that delivers a continual production of hiPSC-derived-macrophages (iMACs), exhibiting human macrophage surface and intracellular markers, together with functional activity.

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Prostate cancer (PCa) shows strong dependence on the androgen receptor (AR) pathway. Here, we show that squalene epoxidase (SQLE), an enzyme of the cholesterol biosynthesis pathway, is overexpressed in advanced PCa and its expression correlates with poor survival. SQLE expression is controlled by micro-RNA 205 (miR-205), which is significantly downregulated in advanced PCa.

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To explore contractile actions of angiotensin II (ATII) on the muscularis mucosae (MM) of the bladder, ATII-induced contractions were compared between MM and the detrusor smooth muscle (DSM) of the pig bladder by isometric tension recordings. Effects of ATII on spontaneous Ca transients in MM were visualized using Cal-520 fluorescence. ATII receptor type 1 (ATR1) expression in MM and DSM was also examined by immunohistochemistry.

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Background: Risk and crisis communication plays an essential role in public health emergency responses. The COVID-19 pandemic has triggered spontaneous and intensive media attention, which has affected people's adoption of personal preventive measures and their mental health.

Objective: The aim of this study was to investigate the associations between exposure to COVID-19-specific information and mental health (depression and sleep quality) and self-reported compliance with personal preventive measures (face mask wearing and hand sanitizing).

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Purpose: The optimal treatment for patients with low to early-intermediate risk prostate cancer (PCa) remains to be defined. The randomized PREFERE trial (DRKS00004405) aimed to assess noninferiority of active surveillance (AS), external-beam radiotherapy (EBRT), or brachytherapy by permanent seed implantation (PSI) vs. radical prostatectomy (RP) for these patients.

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Article Synopsis
  • Bosniak classification categorizes renal cysts based on imaging to assess malignancy risk, but distinguishing malignancy in category III lesions is still difficult.
  • Researchers examined CT scans of patients with Bosniak category III lesions, analyzing factors like cyst size, shape, calcification, and contrast enhancement to evaluate malignancy characteristics.
  • While certain imaging features showed trends in differentiating benign and malignant lesions, the study concluded that the criteria used were insufficient for reliable determination, highlighting the need for further research.
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