We base this study on the concept of drug repositioning to reconstitute the natural product of zingerone as zingerone nanoparticles (zingerone NPs) through a one-pot synthesized process. The as-fabricated zingerone NPs were characterized; they possessed a particle size of 1.42 ± 0.67 nm and a reconstituted structure of zingerone nanotetramer. We further validate the effects of zingerone NPs on the antitumor activity and investigate the relative underlying mechanisms on the human hepatoma SK-Hep-1 and Huh7 cell lines. Our results demonstrated that zingerone NPs significantly inhibit Akt activity and NFκB expression as well as activate the caspases cascade signaling pathway which are involved in the antiproliferation, antitumorigenicity, disturbing cell cycle progression, and induction of DNA damage as well as cell apoptosis. These findings were promising to provide a "Nano-chemoprevention" strategy in future cancer therapeutics and medical and clinical applications.
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http://dx.doi.org/10.1021/acsami.8b14559 | DOI Listing |
J Biotechnol
September 2024
Department of Medical Education and Research, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan. Electronic address:
Combining phytochemicals and nanotechnology to improve the unfavorable innate properties of phytochemicals and develop them into potent nanomedicines to enhance antitumor efficacy has become a novel strategy for cancer chemoprevention. Melanoma is the most aggressive, metastatic, and deadly disease of the primary cutaneous neoplasms. In this study, we fabricated phytoconstituent-derived zingerone nanoparticles (NPs) and validated their effects on cell adhesion and motility in melanoma B16F10 cells.
View Article and Find Full Text PDFBiomedicines
January 2022
Department of Medical Education and Research, Kaohsiung Veterans General Hospital, Kaohsiung 813414, Taiwan.
Due to its aggressiveness and high mortality rate, oral cancer still represents a tough challenge for current cancer therapeutics. Similar to other carcinomas, cancerous invasion and metastasis are the most important prognostic factors and the main obstacles to therapy for human oral squamous cell carcinoma (OSCC). Fortunately, with the rise of the nanotechnical era and innovative nanomaterial fabrication, nanomaterials are widely used in biomedicine, cancer therapeutics, and chemoprevention.
View Article and Find Full Text PDFInflammation
December 2020
Department of Microbiology, BMS Block, Panjab University, Chandigarh, 160014, India.
Biofilms of Pseudomonas aeruginosa can cause complicated urinary tract infections especially in people with indwelling catheters which may result in pyelonephritis. Microorganisms in biofilm demonstrate high resistance to both antibiotics and host protection mechanisms, often resulting in chronic and difficult-to-treat infections. This study is aimed to assess in vivo and ex vivo efficacy of Zingerone nanoparticles (Z-NPs) against P.
View Article and Find Full Text PDFACS Appl Mater Interfaces
January 2019
Department of Food and Nutrition , Providence University, Taichung 43301 , Taiwan.
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