Although the transcription factor Krüppel-like factor 5 (KLF5) plays important roles in both inflammation and cancer, the mechanism by which this factor promotes cervical carcinogenesis remains unclear. In this study, we demonstrated a potential role for tumour necrosis factor receptor superfamily member 11a (TNFRSF11a), the corresponding gene of which is a direct binding target of KLF5, in tumour cell proliferation and invasiveness. Coexpression of KLF5 and TNFRSF11a correlated significantly with tumorigenesis in cervical tissues (P < 0.
View Article and Find Full Text PDFZhongguo Yi Xue Ke Xue Yuan Xue Bao
April 2017
Objective To investigate the expressions of Krüppel like factor 5 (KLF5) and tumor necrosis factor receptor superfamily member 11a (TNFRSF11a) in cervical cancer tissues and their effect on proliferation,migration,and invasion of HeLa cells. Methods Microarray technology was used to detect the mRNA expression of gene in cytocine stimulusin cervical tissues,and the result was verified by real-time fluorescence quantitative polymerase chain reaction. The expressions of KLF5 and TNFRSF11a in cervical tissues were detected by double immunofluorescence staining.
View Article and Find Full Text PDFA straightforward method for the rapid detection of the presence of glutathione S-transferase (GST)-tagged proteins from sample solutions using glutathione (GSH)-bound gold nanoclusters (Au@GSH NCs) with luminescence properties as the detection probes by simple observation with the naked eye was proposed in this study.
View Article and Find Full Text PDFPlasma fibrinogen participates in several physiological and pathological events thus becoming a useful studying material in biomedical research. Here we report a new convenient method for fibrinogen purification based on the affinity of Staphylococcus aureus clumping factor A to fibrinogen. Clumping factor A (ClfA) is a cell wall-anchored surface protein of S.
View Article and Find Full Text PDFWe previously reported that the fibrinogen-binding segment (residues 221-550) of Staphylococcus aureus clumping factor A (ClfA), which binds to fibrinogen gamma chain C-terminus, exerted inhibitory effects on platelet aggregation and fibrin clot formation in vitro. Here, we further demonstrated the effectiveness of using ClfA221-550 to inhibit platelet-rich thrombus formation in vivo. Platelet-rich thrombi were formed in the mesenteric venules of fluorescein-loaded mice by filtered light illumination.
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