Publications by authors named "Bingfeng Lv"

Background: Dexmedetomidine (DEX) has a pharmacological profile that should allow rapid recovery and prevent undesirable outcomes such as pulmonary complications.

Methods: This large retrospective study compared the beneficial effects of perioperative infusion of DEX with propofol on the postoperative outcome after coronary artery bypass graft surgery. We reviewed patients' medical notes at Luoyang Central Hospital from 1st January 2012 to 31st December 2019.

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A sensitive and reliable ultraperformance liquid chromatography tandem mass spectrometry (UPLC-MS/MS) method was developed for the simultaneous determination of parecoxib and its metabolite valdecoxib in beagles. The effects of dexmedetomidine on the pharmacokinetics of parecoxib and valdecoxib in beagles were studied. The plasma was precipitated by acetonitrile, and the two analytes were separated on an Acquity UPLC BEH C18 column (2.

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FUZ is regarded as a planar cell polarity effector that controls multiple cellular processes during vertebrate development. However, the role of FUZ in tumor biology remains poorly studied. Our purpose of this study is to discover the physiological effects and mechanism of FUZ in non-small-cell lung cancer (NSCLC) in vitro.

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Cell migration plays a critical role during the development of most organisms and the process of malignant tumor metastasis. In the present study, we investigated the role of PTPIP51 (protein tyrosine phosphatase interacting protein 51) in cell motility. Overexpression of PTPIP51 induced cell elongation, increased cell migration, adhesion, and spreading, while downregulation of PTPIP51 had the opposite effects.

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Autophagy is an intracellular degradation/recycling process in eukaryotic cells. It contributes to the turnover of cellular components by delivering portions of the cytoplasm and organelles to lysosomes for digestion. The molecular mechanisms of autophagy and vesicle trafficking, especially the biogenesis and turnover of autophagosomes, are poorly understood.

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Objective: To develop a reporter gene system based on transient transfections with a NF-kappaB responsive reporter gene to detect the bioactivity of IL-1beta and IL-1 receptor antagonist.

Methods: NF-kappaB reporter and Dual-Luciferase assays were applied to measure the bioactivity of IL-1beta and IL-1 receptor antagonist in mouse EL4 cells (some subclones of EL4 cells expressed high level of IL-1 receptor on cell surface). pNF-kappaB-luc and pRL-TK, used as an internal control, were co-transfected into EL4 cells and then the IL-1beta was added.

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In the present study, a cell-based high-throughput assay is established to identify novel human genes associated with cell viability. The assay relies on the down-regulation of Renilla luciferase (pRL) activity in a 96-well format. In addition, 2-color fluorescence probes were used to distinguish living and dead cells.

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Chemokine-like factor (CKLF) was isolated from PHA-stimulated U937 cells. It is composed of 152 amino acids and located on chromosome 16q22. Utilizing bioinformatics, based on CKLF cDNA and protein sequences, in combination with experimental validation, we identified a novel gene designated chemokine-like factor super family member 1 (CKLFSF1).

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