scholarly journals Network Pharmacology-Based Study on the Active Component and Mechanism of the Anti-Non-Invasive and Invasive Bladder Urothelial Carcinoma Effects of Zhuling Jisheng Decoction

2021 ◽  
Vol 2021 ◽  
pp. 1-21
Author(s):  
Chenyu Ma ◽  
Jianlong Wang ◽  
Na Zhao ◽  
Zhenya Pan ◽  
Yi Lu ◽  
...  

Zhuling Jisheng decoction is employed for the treatment of bladder urothelial cancer in clinical practice of traditional Chinese medicine. However, there are few studies on its precise mechanism. For the antibladder cancer action of Zhuling Jisheng decoction, a network pharmacological technique was used to design a component/target/pathway molecular regulatory network. The TCMSP dataset was used to identify the chemical makeup of Zhuling Jisheng decoction, which was then analyzed and assessed for oral bioavailability and pharmacological similarity. The chemical composition of Zhuling Jisheng decoction was identified through the TCMSP database, and it was evaluated and screened based on oral bioavailability and drug similarity. The GEO database was searched for genes associated with urothelial bladder carcinoma, and gene targets associated with bladder urothelial cancer resistance were chosen by comparison. The function and linked pathways of the target genes were examined and screened using annotation, visualization, and a comprehensive discovery database. The impact of Zhuling Jisheng decoction on urothelial bladder cancer was studied using Cytoscape software to create a component/target/pathway network. Finally, 69 and 55 target genes were discovered for noninvasive bladder urothelial cancer and invasive bladder urothelial cancer, respectively. In noninvasive urothelial cancer, 118 pathways were highly enriched, including the TNF signaling pathway and the IL-17 signaling route. 103 pathways were highly enriched in invasive urothelial cancer, including the p53 signaling route, bladder cancer route, and calcium signaling route. There were 18 and 15 drug targets associated with noninvasive and invasive bladder urothelial carcinoma prognoses. Many signaling pathways directly act on tumours, and indirect pathways inhibit the development of bladder urothelial carcinoma. This research establishes a scientific foundation for further research into the framework of action of Zhuling Jisheng decoction in the therapy of bladder urothelial cancer.

Author(s):  
Fabio Calabrò ◽  
Cora N. Sternberg

Although bladder cancer is considered a chemosensitive malignancy, the prognosis of patients with metastatic disease is poor, with a median survival of approximately 12–14 months in good prognosis patients and with cure in only a minority. The addition of new drugs to the standard cisplatin-based regimens has not improved these outcomes. In this chapter, we highlight the role of chemotherapy and the impact of the new targeted agents in the treatment of metastatic bladder carcinoma. A better understanding of the underlying biology and the molecular patterns of urothelial bladder cancer has led to clinical investigation of several therapeutic targets. To date, these agents have yet to demonstrate an improvement in overall survival. Urothelial cancer is extremely sensitive to checkpoint inhibition with both anti PD-1 and anti PDL1 antibodies. The future seems brighter with the advent of these new therapies.


2017 ◽  
Vol 89 (2) ◽  
pp. 156 ◽  
Author(s):  
Carmelo A. Di Franco ◽  
Daniele Porru ◽  
Giovanni Giliberto ◽  
Alessandra Viglio ◽  
Bruno Rovereto

Vaginal metastases from urothelial cancer are a rare entity and in literature, few cases are described. We report a case of a 68 year-old woman with history of bladder urothelial carcinoma underwent to radical cystectomy who came in our department after 5 months for pelvic pain and vaginal bleeding. Objective examination revealed an ulcerative, solid vaginal lesion in the upper vaginal wall. We performed a vaginal biopsy that showed urothelial carcinoma compatible with the primitive bladder cancer. The patient underwent to surgery and was sent to oncological evaluation.


2020 ◽  
pp. 1-3
Author(s):  
Hamdy Aboutaleb ◽  
Hamdy Aboutaleb

Background: Bladder cancer is the third most common malignancy in adults, accounting for 2.1% of all cancer-related deaths. Its highest incidence is in the 6th decade of life. Urothelial bladder cancer is rare in children and adolescents, presenting in only 0.003% of the population under 20 years of age. The aim of the paper is to report a rare case of bladder urothelial carcinoma in a young girl aged 27 years. Case Presentation: We report the case of a 27-year-old girl who presented with painless gross hematuria. She had a history of heavy smoking and recurrent cystitis. CT-KUB revealed polypoidal tumor in right lateral wall of the urinary bladder. Transurethral resection of the tumor was performed for complete removal of the tumor. Follow-up revealed no recurrence for two years. Conclusion: Urothelial bladder carcinoma should be excluded in children and young adults when they present with painless hematuria. Although this presentation is rare, its prognosis is good.


2013 ◽  
Vol 3 (4) ◽  
pp. 36 ◽  
Author(s):  
Kirsty L. Wiltshire ◽  
Norman Laperriere ◽  
Robert G. Bristow

Choroidal metastases secondary to urothelial carcinoma areextremely rare and are usually associated with an extremely poorprognosis. We present a case of an 88-year-old man with newlydiagnosed urothelial carcinoma of the bladder who presented withacute loss of vision before commencing definitive concurrentchemoradiotherapy to the bladder. Ophthalmological examinationdemonstrated bilateral choroidal metastases. He received palliativeradiotherapy to the orbits and completed his planned radiotherapyto the bladder. He remained disease-free at last follow-up 4 yearsafter the completion of treatment. We review the literature particularlywith regard to diagnosis and management of choroidalmetastases. Choroidal metastases should be considered in a patientwith a history of urothelial cancer presenting with new onset ofeye symptoms.


2019 ◽  
Vol 37 (7_suppl) ◽  
pp. 421-421
Author(s):  
Yoshiyuki Nagumo ◽  
Shuya Kandori ◽  
Tomokazu Kimura ◽  
Takashi Kawahara ◽  
Takahiro Kojima ◽  
...  

421 Background: The current guidelines for muscle-invasive bladder cancer recommend the use of neoadjuvant cisplatin-based chemotherapy followed by radical cystectomy. However, a trimodal approach involving the combination of maximal transurethral resection (TUR) and combined chemoradiotherapy is an alternative in selected patients. Clinical outcomes of patients with histologic variants have not well been known. Methods: From 1990 to 2015, 148 patients with cT2-3N0M0 muscle-invasive bladder cancer underwent trimodal bladder-preserving therapy consisting of maximal TUR of the bladder tumor, intra-arterial chemotherapy and radiotherapy at our institution. We compared complete response rate (CRR) of bladder preservation, 5-yr cause-specific survival (CSS), and 5-yr overall survival (OS) for the patients with pure urothelial carcinoma (UC) or variant UC. OS and CSS were analyzed by using the Kaplan-Meier method and log-rank test. Results: The median follow-up was 38.3 months. All patients were T2-T3N0M0 (T2, n = 90; T3, n = 58). There were no significant differences in clinical characteristics between pure and variant UC groups. Eleven (7%) of the 148 patients had variant UC; 7 (64%) had UC with squamous and/or glandular differentiation, and 4 (36%) had other forms, including sarcomatoid (n = 1), plasmacytoid (n = 1), signet ring cell (n = 1), and clear cell variants (n = 1). There was no significant difference between pure UC and variant UC for CRR of bladder preservation (85% vs 82%, p = 0.66), the 5-yr CSS (88% vs 75%, p = 0.86) and the 5-yr OS (81% vs 75%, p = 0.66). Conclusions: Our findings indicate that trimodal bladder-preserving therapy can be an effective treatment option for selected muscle-invasive bladder cancer patients with variant UC.


2006 ◽  
Vol 21 (1) ◽  
pp. 6-11 ◽  
Author(s):  
M.N. Holten-Andersen ◽  
N. Brünner ◽  
H.J. Nielsen ◽  
I.J. Christensen ◽  
N. Møller Sørensen ◽  
...  

Aim To assess the potential use of plasma and urine levels of tissue inhibitor of metalloproteinases 1 (TIMP-1) in urothelial cancer. Methods TIMP-1 levels were determined in urine and plasma from healthy donors (n=26), patients with bacterial bladder infection (n=24), urothelial bladder adenoma (n=3) or adenocarcinoma (n=7). Results Free and total TIMP-1 in plasma were weakly but significantly correlated with age; urinary TIMP-1 was not. A strong correlation between free and total TIMP-1 in plasma was observed, with an average ratio of 0.85. No correlation between total TIMP-1 in urine and plasma was found (p=0.55). No significant differences in free or total TIMP-1 in plasma were found between healthy individuals, patients with cystitis or bladder cancer (p=0.4). Urinary TIMP-1 levels were significantly increased in patients with cystitis (p=0.001). No apparent differences in TIMP-1 levels were found in patients with bladder cancer at different stages. Conclusion Our previous observation of a weak but significant correlation between plasma TIMP-1 and age was confirmed. Likewise, an association between free and total TIMP-1 in plasma with a ratio of 0.85 was established. No correlation between plasma and urine TIMP-1 was found. Measurement of TIMP-1 in plasma and/or urine is apparently not useful for the identification of bladder cancer.


2012 ◽  
Vol 30 (5_suppl) ◽  
pp. 300-300
Author(s):  
Adrian Stuart Fairey ◽  
Siamak Daneshmand ◽  
Anne Schuckman ◽  
Gary Leiskovsky ◽  
Hooman Djaladat ◽  
...  

300 Background: The role of micropapillary urothelial carcinoma (MUC) variant histology as an independent prognostic factor for survival after radical cystectomy has not been studied. Our aim was to examine the impact of MUC on survival. Methods: A retrospective analysis of prospectively collected data from the University of Southern California (USC) Bladder Cancer Database was performed. Between 1985 and 2008, 1681 patients underwent radical cystectomy and extended pelvic lymph node dissection for primary bladder cancer. All surgical specimens underwent central pathologic review by dedicated genitourinary pathologists. Histologic type was categorized according to the WHO/ISUP 1998 classification as urothelial carcinoma (UC; n=1648) or MUC (n=33). The outcomes were overall survival (OS) and recurrence-free survival (RFS). The Kaplan-Meier method and Cox proportional regression models were used to analyze survival data. Results: The median follow-up duration was 10 years (range, 0 to 25 years). Baseline characteristics were similar between histologic types except MUC was associated with advanced clinical (cTanyN1-3: 2% versus 9%, p=0.03) and pathologic (pTanyN1-3: 23% versus 46%, p=0.01) TNM stage, multifocality (37% versus 58%, p=0.02), and high nuclear grade (84% versus 97%, p=0.04). The predicted 5-year OS (59% and 67%, Log rank p=0.79) and RFS (67% and 58%, Log rank p=0.50) rates did not differ between patients with UC and MUC. Multivariable analysis showed that histologic type was not independently associated with OS (HR 0.92, 95% CI 0.56 to 1.50, p=0.73) or RFS (HR 0.92, 95% CI 0.52 to 1.63, p=0.77). Conclusions: Outcomes of radical cystectomy for patients with MUC are similar to those with UC when controlling for other clinical and pathologic factors.


PeerJ ◽  
2020 ◽  
Vol 8 ◽  
pp. e9422
Author(s):  
Danqi Liu ◽  
Boting Zhou ◽  
Rangru Liu

Bladder cancer (BC) is the ninth most common malignancy worldwide. Bladder urothelial carcinoma (BLCA) constitutes more than 90% of bladder cancer (BC). The five-year survival rate is 5–70%, and patients with BLCA have a poor clinical outcome. The identification of novel clinical molecular markers in BLCA is still urgent to allow for predicting clinical outcomes. This study aimed to identify a novel signature integrating the three-dimension transcriptome of protein coding genes, long non-coding RNAs, microRNAs that is related to the overall survival of patients with BLCA, contributing to earlier prediction and effective treatment selection, as well as to the verification of the established model in the subtypes identified. Gene expression profiling and the clinical information of 400 patients diagnosed with BLCA were retrieved from The Cancer Genome Atlas (TCGA) database. A univariate Cox regression analysis, robust likelihood-based survival modelling analysis and random forests for survival regression and classification algorithms were used to identify the critical biomarkers. A multivariate Cox regression analysis was utilized to construct a risk score formula with a maximum area under the curve (AUC = 0.7669 in the training set). The significant signature could classify patients into high-risk and low-risk groups with significant differences in overall survival time. Similar results were confirmed in the test set (AUC = 0.645) and in the entire set (AUC = 0.710). The multivariate Cox regression analysis indicated that the five-RNA signature was an independent predictive factor for patients with BLCA. Non-negative matrix factorization and a similarity network fusion algorithm were applied for identifying three molecular subtypes. The signature could separate patients in every subtype into high- and low- groups with a distinct difference. Gene set variation analysis of protein-coding genes associated with the five prognostic RNAs demonstrated that the co-expressed protein-coding genes were involved in the pathways and biological process of tumourigenesis. The five-RNA signature could serve as to some degree a reliable independent signature for predicting outcome in patients with BLCA.


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