Naunyn Schmiedebergs Arch Pharmacol
January 2025
A number of various human malignancies have been associated with abnormal microRNAs (miRNA) expression. There are evidence that miR-200 operates as both tumor suppressor and an onco-miR in a variety of tumors. In this study, we evaluated the effects of miR-200 on the proliferation and migration of pancreatic cancer cells, as well as the underlying molecular pathways.
View Article and Find Full Text PDFBackground: The glucose derivative 3-O-methyl-D-glucose (OMG) is used as a cryoprotectant in freezing cells. However, its protective role and the related mechanism in static cold storage (CS) of organs are unknown. The present study aimed to investigate the effect of OMG on cod ischemia damage in cold preservation of donor kidney.
View Article and Find Full Text PDFEur J Med Res
November 2022
Background: Thyroid carcinoma (THCA) is the most prevalent type of tumor in endocrine system. NKD2 has been increasingly evidenced to play crucial roles in many cancers, except for THCA. We herein aimed to explore the potential role of NKD2 in THCA.
View Article and Find Full Text PDFBackground: Acute kidney injury (AKI) is the main reason for the bad outcome of the donation of circulatory death (DCD) kidney after transplantation. Prolonged cold storage (CS) is a risk factor for the occurrence of the delayed graft function in DCD kidney. The protein NLR-domain containing receptor 3 (NLRP3) plays a crucial role in renal ischemia reperfusion injury by triggering inflammasome formation.
View Article and Find Full Text PDFThe endocrine system is closely related to the development of the breast cancer. Many studies have shown that FGF1 (Fibroblast growth factor-1) is involved the occurrence and development of the breast cancer. But up to now, the cellular behavior and characteristics of FGF1 in breast cancer have not been fully revealed.
View Article and Find Full Text PDFRecently, leucine-rich repeat-containing G-protein-coupled receptor 5 (LGR5) is a newly identified cancer stem cell marker and Wnt target gene. However, the role of LGR5 in gastric cancer (GC) remains uncertain. This study was performed to investigate the effect of LGR5 expression in GC.
View Article and Find Full Text PDFEmerging evidence shows that microRNAs (miRNAs) play important roles in the regulation of various biological and pathologic processes in human cancers and the aberrant expression of miRNAs contributes to the tumor development. In this study, our findings indicate that miR-451 is significantly overexpressed in pancreatic cancer tissues and cell lines and elevated expression of miR-451 contributes to promoted cell viability (in vitro and in vivo). Moreover, overexpression of miR-451 is closely linked to poor prognosis and lymphatic metastasis.
View Article and Find Full Text PDFMicroRNAs (miRNAs) act as key regulators of gene expression in diverse biological processes and are intimately involved in tumorigenesis. However, the underlying molecular mechanisms of miR-410 in pancreatic cancer remain poorly understood. In this study, we found that miR-410 overexpression suppressed pancreatic cancer cell growth in vitro and in vivo as well as cell invasion and migration.
View Article and Find Full Text PDFZhonghua Zhong Liu Za Zhi
January 2013
Objective: To investigate the effect of demethylating agent 5-aza-2'-deoxycytidine (5-Aza-CdR) on the growth of human pancreatic cancer cell line MiaPaca2 and the expression and methylation of tumor suppressor gene RUNX3.
Methods: Human pancreatic cancer cell line MiaPaca2 cells were treated with different concentrations of 5-Aza-CdR. Morphological changes of MiaPaca2 cells were observed by light microscopy.
As an important tumor suppressor, programmed cell death 4 (PDCD4) influences transcription and translation of multiple genes, and modulates different signal transduction pathways. However, the upstream regulation of this gene is largely unknown. In this study, we found that microRNA-182 (miRNA-182, miR-182) was upregulated, whereas PDCD4 was downregulated in ovarian cancer tissues and cell lines.
View Article and Find Full Text PDFBackground/aims: The aim of this study was to explore the relationship between MAGE-1, MAGE-3 and AFP mRNA in the peripheral blood of patients with hepatocellular carcinoma and micrometastasis in circulation, real-time quantitative-PCR (real-time Q-PCR) assay was applied to detect the expression of the multimarker.
Methodology: Peripheral blood samples were obtained from 86 patients with hepatocellular carcinoma (HCC) and real-time Q-PCR technique was used to detect the MAGE-1, MAGE-3, and AFP mRNA in the blood.
Results: In 86 tumor specimens, the positivity for MAGE-1, MAGE-3, and AFP genes was 34.
Aim: This study examined the correlation between P53 and vascular endothelial growth factor (VEGF) expression together with tumour vascularity and investigated their clinical significance in the prognosis of gastric carcinoma.
Subjects And Methods: Ninety-five patients with gastric carcinoma who underwent curative surgical resection were studied using immunohistochemical staining. Correlation between the expression of p53, VEGF microvessel count (MVC) and various clinicopathologic factors were studied.
Zhonghua Wei Chang Wai Ke Za Zhi
March 2007
Objective: To investigate gastric cancer-related genes by combined multiple high throughput analysis and data mining, and to further identify gene markers that may be useful in the diagnosis and treatment of gastric cancer.
Methods: Data of expressed sequence tags (EST) and serial analysis of gene expression (SAGE) in Cancer Genome Anatomy Project (CGAP) were employed to analyze differential gene expression between normal and cancerous gastric epithelium,the obtained genes were further analyzed by virtual Northern blotting and compared with microarray data from Stanford Microarray Database (SMD).
Results: NCBI digital differential display (DDD), cDNA digital gene expression displayed (DGED) and SAGE DGED produced 165,286 and 181 differential expression genes.