Micelle encapsulation zinc-doped copper oxide nanocomposites reverse Olaparib resistance in ovarian cancer by disrupting homologous recombination repair

Jingyan Yi, Xin Luo, Jinshan Xing, Aharon Gedanken, Xiukun Lin, Chunxiang Zhang, Gan Qiao

Research output: Contribution to journalArticlepeer-review

8 Scopus citations

Abstract

Micelle Encapsulation Zinc-doped copper oxide nanocomposites (MEnZn-CuO NPs) is a novel doped metal nanomaterial prepared by our group based on Zinc doped copper oxide nanocomposites (Zn-CuO NPs) using non-micellar beam. Compared with Zn-CuO NPs, MEnZn-CuO NPs have uniform nanoproperties and high stability. In this study, we explored the anticancer effects of MEnZn-CuO NPs on human ovarian cancer cells. In addition to affecting cell proliferation, migration, apoptosis and autophagy, MEnZn-CuO NPs have a greater potential for clinical application by inducing HR repair defects in ovarian cancer cells in combination with poly (ADP-ribose) polymerase inhibitors for lethal effects.

Original languageEnglish
Article numbere10507
JournalBioengineering and Translational Medicine
Volume8
Issue number3
DOIs
StatePublished - May 2023

Bibliographical note

Publisher Copyright:
© 2023 The Authors. Bioengineering & Translational Medicine published by Wiley Periodicals LLC on behalf of American Institute of Chemical Engineers.

Funding

This research was supported by the Natural Science Foundation of Sichuan (No# 2022YFS0614, 2019JDJQ0033, 2023NSFSC1675), the Central Nervous System Drug Key Laboratory of Sichuan Province (No# 200015‐01SZ and 230004‐01SZ) and the Science and Technology Project of Luzhou Government (2022YFS0614‐B1). The work was also supported by Southwest Medical University (No# 2022ZD013, 2022QN001 and 2020ZRQNB036).

FundersFunder number
Central Nervous System Drug Key Laboratory of Sichuan Province200015‐01SZ, 230004‐01SZ
Science and Technology Project of Luzhou Government2022YFS0614‐B1
Southwest Medical University2020ZRQNB036, 2022ZD013, 2022QN001
Natural Science Foundation of Sichuan Province2019JDJQ0033, 2023NSFSC1675, 2022YFS0614

    Keywords

    • HR repair
    • MEnZn-CuO NPs
    • PARP inhibitors
    • antitumor mechanisms
    • ovarian cancer

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