In this current experiment, by applying the mixed-ligand synthesis method, two coordination polymers (CPs) containing Co(II) were created triumphantly with reaction between 1,3-bis(1-imidazoly)benzene (mbib) and Co(II) salts with the aid of diverse carboxylic ligands, and their chemical formulae are [Co(opda)(mbib)(HO)]·2HO (, Hopda is 1,2-phenylenediacetic acid) and [Co(mpda)(mbib)]·HO (, Hmpda is 1,3-phenylenediacetic acid). The two compounds' magnetic performances suggest that between the adjacent metal ions, there present the antiferromagnetic coupling. The evaluation of their treatment activity against chronic subdural hematoma was carried out and the relevant mechanism was studied simultaneously.
View Article and Find Full Text PDFThe aberrant expression of forkhead box P3 (FOXP3) leads to the formation of malignant tumors. FOXP3 expression levels are also elevated in hepatocellular carcinoma (HCC). The aim of the present study was to investigate the effects of FOXP3 silencing on cell proliferation, migration, apoptosis and chemokine/chemokine receptor expression in the MHCC-97H HCC cell line.
View Article and Find Full Text PDFBackground: Neuroinflammation is closely associated with functional outcome in subarachnoid hemorrhage (SAH) patients. Our recent study demonstrated that fluoxetine inhibited NLRP3 inflammasome activation and attenuated necrotic cell death in early brain injury after SAH, while the effects and potential mechanisms of fluoxetine on neuroinflammation after SAH have not been well-studied yet.
Methods: One hundred and fifty-three male SD rats were subjected to the endovascular perforation model of SAH.
This study aimed to investigate the effects of desumoylating isopeptidase 2 (DESI2) on tumor cell proliferation, apoptosis and invasion of pancreatic cancer, and to assess the signaling pathway involved. Overexpression and silence of DESI2 were designed and the experiments were divided into 5 groups: a normal control group, an interference control group (shRNA-NC); an interference group (sh-DESI2); an overexpression control group (NC), an overexpression group (DESI2). Quantitative real time polymerase chain reaction (qRT-PCR) was used to screen the appropriate interference sequence.
View Article and Find Full Text PDFThe purpose of the present study was to investigate the role of latency-associated peptide (LAP)CD4T cells in hepatocellular carcinoma (HCC) immunity. Flow cytometric analysis was performed to detect the proportion of LAPCD4 T cells among the peripheral blood mononuclear cells (PBMCs) of 30 HBV-infected HCC patients at the pre-operative and post-operative stages, as well as 30 hepatitis B virus (HBV)-infected volunteers as a control group. Furthermore, tumor tissues and peri-tumor tissues from 28 patients with HCC, as well as hepatic tissues from 28 HBV-infected patients with benign lesions were subjected to immunohistochemical analysis with double staining for LAP and CD4, and the average number of the LAPCD4T cells in each visual field was quantified.
View Article and Find Full Text PDFBackground: The NLRP3 inflammasome is a multiprotein complex that regulates the innate immune inflammatory response by activating caspase-1 and subsequent IL-1β and IL-18. Fluoxetine has been shown to have the anti-inflammatory properties in many disease models. However, the effects and mechanisms of these effects of fluoxetine in early brain injury after subarachnoid hemorrhage (SAH) have not been defined.
View Article and Find Full Text PDFBackground: High-mobility group box 1 (HMGB1), originally described as a nuclear protein that binds to and modifies DNA, is now regarded as a central mediator of inflammation by acting as a cytokine. However, the association of HMGB1 in the peripheral blood with disease outcome and cerebrovasospasm has not been examined in patients with aneurysmal subarachnoid hemorrhage.
Methods: In this study, 303 consecutive patients were included.
Introduction: Copeptin has been proposed as a prognostic marker in acute illness. This study investigated the ability of copeptin to predict the disease outcome and cerebrovasospasm in the patients with aneurysmal subarachnoid hemorrhage.
Methods: In this retrospective study, 303 consecutive patients were included.
Protein phosphotase Cdc14 (Cell division cycle gene 14) is a key regulator of late mitotic events in Saccharomyces cerevisiae. However the function of human Cdc14 (HsCdc14A & B) and its regulatory network are still elusive. In this study, we identified a new partner of HsCdc14A named Brap2 (BRCA1 associated protein 2) using yeast two-hybrid screening assay.
View Article and Find Full Text PDFZhejiang Da Xue Xue Bao Yi Xue Ban
April 2002
OBJECTIVE: To develop a novel technique of optical recording and its validation for assessment of the neuroprotective effect of nimodipine, a L-type calcium channel blocker. METHODS: In vitro ischemia was induced by oxygen/glucose deprivation (OGD), the light transmittance (LT) of rat hippocampal slices undergoing OGD and reperfusion was quantitated using a simple apparatus relying on basic principles of light transmittance and a computerised image analysis system. RESULTS: OGD was associated with increased LT in the stratum radiatum of CA1 area and the dentate gyrus in hippocampal slices.
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