This study investigated the function of a chloride channel blocker, DIDS. Both in vitro and in vivo studies found that DIDS significantly inhibits lipopolysaccharide (LPS)-induced release of proin flammatory cytokines. Here, we show that DIDS inhibits LPS-induced inflammation, as shown by downregulation of inflammatory cytokines via inhibition of the TLR4/NF-κB pathway.
View Article and Find Full Text PDFClin Exp Pharmacol Physiol
July 2014
The aim of the present study was to investigate the effects of salvianolic acid B on lipopolysaccharide (LPS)-induced disseminated intravascular coagulation (DIC) in rabbits. Continuous infusion of LPS was used to induce a DIC model in rabbits. Treatment with salvianolic acid B (1, 3 or 6 mg/kg) was started simultaneously with LPS infusion (0.
View Article and Find Full Text PDFNan Fang Yi Ke Da Xue Xue Bao
August 2011
Objective: To investigate the role of chloride channels in the apoptosis of poorly differentiated nasopharyngeal carcinoma CNE-2Z cells induced by gambogic acid (GA).
Methods: MTT assay was applied to detect the proliferation of CNE-2Z cells after GA treatment, and the cell apoptosis was detected by Hoechst 33342 staining. Whole-cell patch clamp technique was employed to record GA-activated Cl(-) currents in the cells.
Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi
March 2010
Aim: To explore the the effect of gastrodine on hepatitic cell line L02 injury induced by ethanol.
Methods: The growing L02 cells were treated with different concentrations of alcohol. For screening the proper concentration of alcohol, the proliferation of the cells were measured by MTT colorimetry.
Nan Fang Yi Ke Da Xue Xue Bao
February 2010
Objective: To construct the eukaryotic expression vectors of human cyclin D1 gene and express them in poorly differentiated nasopharyngeal carcinoma cells (CNE-2Z cells).
Methods: The full-length cyclin D1 was cloned from CNE-2Z cells by RT-PCR. The cDNA fragments were inserted into pIRES2-EGFP plasmids and pEGFP-C2 plasmids and confirmed by restriction enzyme digestion, PCR and sequencing.
Zhongguo Ying Yong Sheng Li Xue Za Zhi
May 2004
Aim: To explore the expression of ER and PR mRNAs in endometrium with endometriosis.
Methods: The rat model of endometriosis was established, and the expression of ER, PR mRNAs in the endometrium was examined by reverse transcription-polymerase chain reaction (RT-PCR).
Results: The expression of ER and PR mRNAs in ectopic endometrium was significantly lower than that in eutopic and normal endometrium (P < 0.