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. 2022 Feb 14;13:776895. doi: 10.3389/fphar.2022.776895

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Copyright © 2022 Zhang, Zhou, Zhang, Han, Li, Yang and Zhou.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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(A) Preparation, anti-efflux, and cell nuclear-transport effects of the LNSD (Li et al., 2019c). Copyright 2021 Springer Nature Switzerland AG. (B) Schematic illustrations for preparation of HPPDC nanoparticles and their functional mechanisms for overcoming drug resistance in breast cancer treatment (Zhang S. et al., 2019). Copyright 2021 Springer Nature Switzerland AG. (C) Schematic representation of the redox-responsive PEI/TDNs/DOX nanocomplexes with membrane-breaking and size-changeable properties for combating MDR tumor (Yan et al., 2021). Copyright 2020 Elsevier B.V. (D) Scheme of the formulation process for anti-EGFR-PEG-SPIO NPs and their applications in MRgFUS (Wang et al., 2017). Copyright 2017 Elsevier Ltd. This figure was generated by Microsoft PowerPoint and OneKeyTools Lite.