Publications by authors named "Ren An Chang"

To evaluate the clinical efficacy and safety of Xiaoaiping injection combined with chemotherapy in the treatment of advanced gastric cancer by meta-analysis. Seven databases, including China National Knowledge Infrastructure (CNKI), Wanfang Database, VIP Database, Cochrane Library, PubMed, Embase, and Web of Science, were searched by computer for randomized controlled clinical trials of Xiaoaiping injection combined with chemotherapy in the treatment of gastric cancer. Risk of bias assessment and meta-analysis were performed by Review Manager 5.

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Background/aims: To explore the role of hepatocyte growth factor (HGF)-loaded polylactic acid-O-carboxymethylated chitosan (PLA-O-CMC) nanoparticles in hepatocyte transplantation (HCT) for treating rat acute liver failure (ALF).

Methods: Five milliliters of hepatocytes respectively treated with conventional culture (group I), PLA-O-CMC nanoparticles (group II) and HGF-loaded PLA-O-CMC nanoparticles (group III) were transplanted into the abdominal cavities of rat with ALF. In group IV, rats were treated as group II except intravenous 10 pg of HGF daily for 7 days, and in group V, rats were given intraperitoneal RPMI-1640.

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This paper is aimed to observe the hepatocyte growth factor (HGF) loading and delivery ability of polylactic acid and oxygen carboxymethylated chitosan copolyer nanoparticles (PLA-O-CMC NPs). We prepared PLA-O-CMC NPs loaded with HGF by ultrasound in combination with magnetic stirring method. The NPs were characterized by transmission electron microscopy, embedding ratio; drug loading and drug delivery behaviors were observed by ELISA.

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