Purpose: Urothelial carcinoma of the urinary bladder and upper tract is prevalent. By subjecting a documented transcriptome data set of urothelial carcinoma of bladder (GSE31684) to data mining and focusing on genes linked to peptidase activity (GO:0008233), we recognized C1S as the most significantly upregulated gene related to an advanced tumor status and metastasis. We subsequently analyzed the association of both C1S mRNA and its encoded protein expression with the clinical and pathological significance.
View Article and Find Full Text PDFPurpose: The majority deaths of cancer patients are related to metastasis, thus genes associated with cell motility interest us. SPOCK1 was elected by data mining and serial evaluation. In addition, SPOCK1 has been reported to be highly expressed in different human cancers and been related to adverse outcomes.
View Article and Find Full Text PDFAims: Amino acid biosynthesis is one of the cardinal events of carcinogenesis that has not been investigated in urothelial carcinoma (UC). By data-mining a published transcriptomic database of UCs of urinary bladder (UBUCs) (GSE31684), we identified branched-chain amino acid transaminase 1 (BCAT1) as the most significantly stepwise up-regulated gene during tumour progression among those associated with the amino acid biosynthetic process (GO:0008652). Accordingly, we analysed BCAT1 transcript and protein expression with their clinicopathological significance.
View Article and Find Full Text PDFUrolithiasis is a common disease of the urinary system. Extracorporeal shockwave lithotripsy (SWL) has become one of the standard treatments for renal and ureteral stones; however, the success rates range widely and failure of stone disintegration may cause additional outlay, alternative procedures, and even complications. We used the data available from noncontrast abdominal computed tomography (NCCT) to evaluate the impact of stone parameters and abdominal fat distribution on calculus-free rates following SWL.
View Article and Find Full Text PDFIntroduction: The roles of testosterone and orchiectomy on male bladder subjected to ischemic/reperfusion (I/R) injuries received little attention. To fill this gap, the present study intended to examine testosterone and orchiectomy effects on male rabbits subjected to I/R damages.
Aim: To elucidate the effects of testosterone and orchiectomy on contractile response, bladder morphology, interstitial fibrosis, and oxidative stress in male rabbit bladder subjected to I/R surgery.
The aim of this study was to calculate the positive predictive value (PPV) and negative predictive value (NPV) to determine whether p53 codon 72 can be used as a bladder cancer management index. Ninety-six patients diagnosed with bladed cancer and two control groups of 427 randomly sampled community participants and 142 non-cancerous individuals without a prior history of cancer were enrolled. After preliminary analysis, the convergent validity resulted in 96 patients from this study and 129 patients from our previous study.
View Article and Find Full Text PDFObjectives: We have reported previously that the TP53 codon72 polymorphism (rs1042522) is associated with the incidence and invasiveness of bladder cancer in a Han Chinese population. Using an enlarged sample, we investigated the role of rs1042522 and of tagSNPs that were predicted to be in linkage disequilibrium with codon72 in relation to the incidence, invasiveness, and prognosis of bladder cancer.
Methods And Materials: A sample of 201 patients and 311 controls without cancer were genotyped for 5 tagSNPs using tetra-primer ARMS and/or an allele-specific PCR technique.
Objective: • To conduct a case-control study evaluating clinical symptom severity and sexual dysfunction in women with ketamine cystitis (KC).
Patients And Methods: • In total, 29 patients with KC and 27 controls completed the symptoms survey. • Participants completed a visual pelvic pain analogue scale, an O'Leary-Sant Interstitial Cystitis Symptom Index and Problem Index questionnaire, a Female Sexual Function Index, and a short form of the Chinese Health Questionnaire-12.
Introduction: p53 codon 72 polymorphism has been reported to be associated with bladder cancer incidence, progression and prognosis, but the association is still under debate. A tentative model was constructed to evaluate the association between p53 codon 72 polymorphism and bladder cancer.
Subjects And Methods: In this study, a total of 554 participants were enrolled.
TP53 is the most common mutated gene in human cancers. Approximately half of all human malignancies exhibit TP53 mutations. The TP53 codon 72 polymorphism is a single-nucleotide polymorphism (SNP) in exon 4, resulting in the expression of either arginine (CGC) or proline (CCC) residues.
View Article and Find Full Text PDFEarly detection of a mutated p53 gene is thought to provide useful information in a wide range of human tumors. The aim of this study was to identify the role of the p53 gene in transitional cell carcinoma of the urinary tract. From March 1992 to July 2003, 75 patients (54 men and 21 women) with a mean age of 66.
View Article and Find Full Text PDFKaohsiung J Med Sci
December 2004
Primary dissecting aneurysms of the renal artery are exceedingly rare. The triad of flank pain, hematuria, and hypertension of acute onset in the absence of urinary obstruction should suggest this rare condition. We report a case of spontaneous dissecting aneurysm of the renal artery treated using conservative medical treatment.
View Article and Find Full Text PDFChyluria occurs as a result of communication between the lymphatics and the renal pelvis. It is believed that instillation of silver nitrate into the renal pelvis is a safe, minimally invasive and effective treatment for chyluria. We report an unusual complication of acute necrotizing ureteritis following instillation of silver nitrate in a case of chyluria.
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