Background: Both radical prostatectomy and radiation therapy are effective in controlling the condition of patients with hormone-resistant prostate cancer (HRPCa). However, there is limited research on the prognosis and quality of life of HRPCa patients after different treatment modalities.
Objective: To explore the efficacy of radical prostatectomy (RP) and radiotherapy (RT), when treating high-risk prostate cancer (HRPCa).
Background: Bladder cancer is one of the most common malignant tumors of the urinary system and is associated with a poor prognosis once invasion and distant metastases occur. Epithelial-mesenchymal transition (EMT) drives metastasis and invasion in bladder cancer. Transforming growth factor β1 (TGF-β1) and stromal fibroblasts, especially cancer-associated fibroblasts (CAFs), are positive regulators of EMT in bladder cancer.
View Article and Find Full Text PDFCircular RNAs (circRNAs) are a type of non-coding RNA that plays a vital role in biology. circRNAs appear to have a role in the development and progression of several malignancies, according to research. However, circRNAs that regulate prostate cancer (PCa) progression are still largely unknown and deserve further exploration.
View Article and Find Full Text PDFBladder cancer (BC) is one of the most common malignancies involving the urinary system. Our previous study demonstrated that cobra venom membrane toxin 12 (MT-12) could effectively inhibit BC cell growth and metastasis and induce apoptosis. However, the specific molecular mechanism remains unknown.
View Article and Find Full Text PDFProstate cancer (PCa) is one of the most prevalent cancers of the urinary system. In previous research, Kinesin family member 2C (KIF2C), as an oncogene, has been demonstrated to have a key role in the incidence and progression of different cancers. However, KIF2C has not been reported in PCa.
View Article and Find Full Text PDFBackground: Multiomics data analysis based on high-throughput sequencing technology has become a hotspot in tumor investigation. The present study aimed to explore prognostic biomarkers via investigating DNA copy number variation (CNV) and methylation variation (MET) data in prostate cancer.
Methods: We obtained the messenger RNA (mRNA) expression, CNV, and methylated data of prostate adenocarcinoma (PRAD) samples via The Cancer Genome Atlas (TCGA)-PRAD cohort.
Cancer Gene Ther
September 2021
Tumors are one of the main causes of death in humans. The development of safe and effective methods for early diagnosis and treatment of tumors is a difficult problem that needs to be solved urgently. It is well established that the occurrence of tumors involves complex biological mechanisms, and the tumor microenvironment (TME) plays an important role in regulating the biological behavior of tumors.
View Article and Find Full Text PDFParis forrestii is a unique plant found in Tibet and Yunnan, China, and total saponins from Paris forrestii (PCT3) contain anticancer steroid glycosides. RNA expression plays an important role in various biological processes. However, the cytotoxicity effects and mechanisms of PCT3 in relation to prostate cancer (PCa) cells have not yet been reported.
View Article and Find Full Text PDFIn an effort to develop novel Bax activators for breast cancer treatment, a series of diverse analogues have been designed and synthesized based on lead compound SMBA1 through several strategies, including introducing various alkylamino side chains to have a deeper access to S184 pocket, replacing carbon atoms with nitrogen, and reducing the nitro group of 9H-fluorene scaffold. Compounds 14 (CYD-2-11) and 49 (CYD-4-61) have been identified to exhibit significantly improved antiproliferative activity compared to SMBA1, with IC values of 3.22 μM and 0.
View Article and Find Full Text PDFBackground: Cobra venom membrane toxin (MT) has been defined as a major subset of cobra venom having cardiac toxicity and anticancer activity properties. In our previous study, cobra venom membrane toxin 12 (MT-12), isolated from the snake venom of Chinese , was confirmed to selectively suppress the proliferation and invasion of the bladder cancer (BC) cell line EJ. However, the results have never been confirmed in other bladder cell lines, and the underlying mechanism by which MT-12 inhibits BC is still unknown.
View Article and Find Full Text PDFPostsurgery infection is a common complication after laparoscopic radical cystectomy (LRC) followed by urinary diversion. White blood cell (WBC) values and C-reactive protein (CRP) are routinely used as markers for infection, but lack of specificity and their elevation is often delayed in clinically significant events. In this study, we aimed to investigate the value of procalcitonin (PCT) kinetics in assisting early diagnosis of infection in patients undergoing LRC.
View Article and Find Full Text PDFBladder cancer is one of the most common malignancies. However, there is no ideal therapy to cure bladder cancer so far, especially invasive carcinoma. Here, we developed a new antibody-based drug BCMab1-Ra, which was generated by conjugation of BCMab1 (a new monoclonal antibody that specifically recognized the aberrantly glycosylated Integrin a3b1 in bladder cancer) with the ricin A chain (Ra).
View Article and Find Full Text PDFlongevity assurance homolog 2 of yeast LAG1 (LASS2) is a novel suppressor of human cancer metastasis, and downregulation of LASS2 has been associated with a poor prognosis in patients with bladder cancer (BC). However, the molecular mechanism underlying LASS2-mediated inhibition of tumor invasion and metastasis in BC remains unclear. LASS2 has been reported to directly bind to subunit C of vacuolar H-ATPase (V-ATPase) in various types of cancer, suggesting that LASS2 may inhibit cancer invasion and metastasis by regulating the function of V-ATPase.
View Article and Find Full Text PDFCancer stem cells (CSCs) are considered one of the key contributors to chemoresistance and tumor recurrence. Therefore, the precise identification of reliable CSC markers and clarification of the intracellular signaling involved in CSCs remains a great challenge in fields relating to cancer biology. Here, we implemented a novel chemoresistant prostate cancer patient-derived xenograft (PDX) model in NOD/SCID mice and identified CD54 as a candidate gene among the most highly enriched gene expression profiles in prostate tumors exposed to chronic cisplatin administration.
View Article and Find Full Text PDFThe existence of bladder cancer stem cells (BCSC) has been suggested to underlie bladder tumor initiation and recurrence. Sonic Hedgehog (SHH) signaling has been implicated in promoting cancer stem cell (CSC) self-renewal and is activated in bladder cancer, but its impact on BCSC maintenance is unclear. In this study, we generated a mAb (BCMab1) against CD44(+) human bladder cancer cells that recognizes aberrantly glycosylated integrin α3β1.
View Article and Find Full Text PDFBladder cancer (BC) is one of the most common human malignancies that account for major death in the world. Apoptin that is derived from chicken anemia virus (CAV) has displayed tumor-specific cytotoxic activity in a variety of human carcinomas. However, the magical function of apoptin in bladder carcinoma cell lines has not been identified yet.
View Article and Find Full Text PDFObjectives: To investigate the effect of glycopeptide-preferring polypeptide GalNAc transferase 1 (ppGalNAc T1) targeted RNA interference (RNAi) on the growth and migration of human bladder carcinoma EJ cells in vitro and in vivo.
Methods: DNA microarray assays were performed to determine ppGalNAc Ts(ppGalNAc T1-9) expression in human bladder cancer and normal bladder tissues. We transfected the EJ bladder cancer cell line with well-designed ppGalNAc T1 siRNA.
The LASS2 gene has been identified as a new tumor metastasis suppressor gene and has been seen to correlate with the degree of invasion and recurrence in carcinomas of prostate, breast, liver, ovarian, and pancreas. However, expression and prognostic significance of LASS2 in human bladder carcinoma are largely unknown. In this study, the protein expression of LASS2 in 80 patients with different stages was detected by immunohistochemical staining.
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