Publications by authors named "Qifu Liu"

Article Synopsis
  • Ultrasmall fluorescent nanomaterials are promising as probes but often suffer from issues like structural damage and low sensitivity.
  • The study introduces star-like polymer unimolecular micelles that encapsulate carbon quantum dots and gold nanoclusters to create stable dual-emission ratiometric fluorescence assemblies.
  • These assemblies are highly stable, easy to produce, and can quickly and accurately detect copper and glutathione, showcasing their potential for real-time monitoring and information encryption.
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AIM:To study the relationship between N-ras gene mutation and p53 gene expression in the carcinogenesis and the development of human hepatocellular carcinomas (HCC).METHODS:The N-ras gene mutation and the p53 gene expression were analyzed in 29 cases of HCC by polymerase chain reaction-single strand conformation polymorphism (PCR-SSCP) and immunohistochemistry.RESULTS:Thirteen cases of HCCs were p53 positive (44.

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