Publications by authors named "Jinxia Qi"

Background: Esophageal cancer is one of the most prevalent malignant tumors and the sixth largest cause of tumor-associated death worldwide. Squamous cell carcinoma (ESCC) accounts for 85 % of all esophageal cancer cases. ESCC treatment remains to be significantly difficult.

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Melittin (MEL), the primary active component of bee venom, has recently emerged as a promising cancer chemotherapeutic agent. However, the instability and rapid degradation of MEL is a significant challenge in practical therapeutic applications. In the present study, graphene oxide (GO)-based magnetic nanocomposites (PEG-GO-FeO) were prepared and adopted as the drug delivery vehicles of MEL, and the anticancer effects of PEG-GO-FeO/MEL complexes on human cervical cancer HeLa cells were studied.

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A new type of magnetic nanoparticles (MNPs), as the absorbents of bisphenol A (BPA), was prepared by functionalization of FeO@SiO with BPA-specific aptamer in this work. ssDNA aptamer was immobilized on the FeO@SiO surface through biotin-avidin interactions, playing a role of the specific probe for BPA. The resultant materials (Apt-MNPs) exhibited outstanding magnetic responsibility and can be separated efficiently by the magnetic field.

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One-monomer molecularly imprinted magnetic nanoparticles were prepared as adsorbents for selective extraction of bisphenol A from water in this study. A single bi-functional monomer was adopted for preparation of the molecularly imprinted polymer, avoiding the tedious trial-and-error optimizations as traditional strategy. Moreover, bisphenol F was used as the dummy template for bisphenol A to avoid the interference from residual template molecules.

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