Background: A newly generic microspheres, sustained-release formulation of triptorelin acetate 3.75 mg has been developed.
Objectives: To evaluate the efficacy, pharmacokinetics, and safety of triptorelin 1-month formulation in Chinese patients with prostate cancer.
The treatment of prostate cancer (PCa) has made great progress in recent years, but treatment resistance always develops and can even lead to fatal disease. Exploring the mechanism of drug resistance is of great significance for improving treatment outcomes and developing biomarkers with predictive value. It is increasingly recognized that mechanism of drug resistance in advanced PCa is related to lineage plasticity and tissue differentiation.
View Article and Find Full Text PDFFew empirical studies have specifically examined the underlying mechanisms of the "healthy context paradox" in Chinese cultural context. By constructing a moderated mediation model, the present study investigated the relationship between bullying victimization and academic adjustment, as well as the mediating effects of subjective well-being and the moderating role of classroom-level victimization. A sample of 631 adolescents (Mage = 13.
View Article and Find Full Text PDFThis study aimed to elucidate the relationship between and in bladder cancer and their underlying mechanism. Biological functions were evaluated using cell-counting kit 8 assay, 5-ethynyl-2'-deoxyuridine incorporation, wound healing and Transwell assays. RNA immunoprecipitation, RNA pull-down and chromatin immunoprecipitation were employed.
View Article and Find Full Text PDFLncRNAs can be transported to tumor cells where they exert regulatory effects by bone marrow mesenchymal stem cells (BMSC)-derived exosomes. Here, we aimed to investigate the functional mechanism of BMSC-derived exosomal lncRNA PTENP1 in the progression of bladder cancer (BC). Methods of BMSC were identified by detecting surface markers through flow cytometry.
View Article and Find Full Text PDFMicroRNA‑21 (miR‑21) is reported to exhibit cancer‑promoting activity in various types of cancer. It has been previously demonstrated that miR‑21 is overexpressed in bladder tumor tissue compared with normal mucosa. However, the functional mechanism of miR‑21 in bladder cancer remains largely unknown.
View Article and Find Full Text PDFExtensive scar tissue formation often occurs after severe burn injury, trauma, or as one of complications after surgical intervention. Despite significant therapeutic advances, it is still a significant challenge to manage massive scar tissue formation while also promoting normal wound healing. The goal of this study was to investigate the therapeutic effect of bone mesenchymal stem cells (BMSCs) that were genetically modified to overexpress transforming growth factor-beta 3 (TGF-β), an inhibitor of myofibroblast proliferation and collagen type I deposition, on full-thickness cutaneous wound healing in a rabbit model.
View Article and Find Full Text PDFThe present study aimed to explore the expression and clinical significance of microRNA-21 (miR-21), maspin and vascular endothelial growth factor C (VEGF-C) in bladder cancer (BC). A total of 53 BC samples and 12 normal bladder tissue samples were collected. Total messenger RNA (mRNA) was extracted, and reverse transcription-quantitative polymerase chain reaction (RT-qPCR) was used to evaluate the expression of miR-21 and maspin in BC and normal bladder tissues.
View Article and Find Full Text PDFBackground: Down-regulation of microRNA-101 (miR-101) expression has been linked to bladder transitional cell carcinoma (BTCC) development. However, the relationship between the expression of miR-101 in BTCC and a patient's prognosis has not yet been studied. Thus, we attempted to explore the correlation of miR-101 and clinicopathological factors of BTCC patients, and evaluate the impact of miR-101 on prognosis of BTCC.
View Article and Find Full Text PDFBackground: Downregulation of maspin expression has been linked to bladder cancer development, and that DNA methylation may be important for regulating maspin gene activation in bladder cancer cells. Thus, we attempted to explore the effects of the DNA methyltransferase inhibitor, 5-aza-2'-deoxycytidine (5-Aza-CdR), on the maspin expression and the biological behaviors in bladder cancer T24 cells.
Method: The methylation status of maspin in T24 cells was investigated by methylation-specific polymerase chain reaction (PCR).
Background: Overexpression of vascular endothelial growth factor-C (VEGF-C) has been found to play an important role in malignant progression of various cancer cells, in addition to lymphangiogenesis. However, the mechanisms involved are still largely unknown. Our early research has confirmed that the expression of VEGF-C in bladder cancer was markedly higher than that in normal bladder tissues.
View Article and Find Full Text PDFObjectives: To evaluate the use of a multiprobe fluorescence in situ hybridization (FISH) assay for predicting the residual tumor load after transurethral resection (TUR) of bladder urothelial carcinoma (UC).
Methods: Voided urine specimens were collected from 125 consecutive patients with suspected UC who had been admitted for TUR. Of the 125 patients, 89 with UC diagnosed underwent a second procedure (repeated TUR or cystectomy) 4-6 weeks after the initial TUR and were included in the present study.