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author:

Zhao, R.-R. (Zhao, R.-R..) [1] | Wu, J.-H. (Wu, J.-H..) [2] | Tong, L.-W. (Tong, L.-W..) [3] | Li, J.-Y. (Li, J.-Y..) [4] | Lu, Y.-S. (Lu, Y.-S..) [5] | Shao, J.-W. (Shao, J.-W..) [6]

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Scopus

Abstract:

The heterogeneity of hepatocellular carcinoma (HCC) and the complexity of the tumor microenvironment (TME) pose challenges to efficient drug delivery and the antitumor efficacy of combined or synergistic therapies. Herein, a metal-coordinated carrier-free nanodrug (named as USFe3+ LA NPs) was developed for ferroptosis-mediated multimodal synergistic anti-HCC. Natural product ursolic acid (UA) was incorporated to enhance the sensitivity of tumor cells to sorafenib (SRF). Surface decoration of cell penetration peptide and epithelial cell adhesion molecule aptamer facilitated the uptake of USFe3+ LA NPs by HepG2 cells. Meanwhile, Fe3+ ions could react with intracellular hydrogen peroxide, generating toxic hydroxyl radical (·OH) for chemodynamical therapy (CDT) and amplified ferroptosis by cystine/glutamate antiporter system (System Xc−), which promoted the consumption of glutathione (GSH) and inhibited the expression of glutathione peroxidase 4 (GPX4). Notably, these all-in-one nanodrugs could inhibit tumor metastasis and induced immunogenic cell death (ICD). Last but not least, the nanodrugs demonstrated favorable biocompatibility, augmenting the immune response against the programmed death-ligand 1 (PD-L1) by increasing cytotoxic T cell infiltration. In vivo studies revealed significant suppression of tumor growth and distant metastasis. Overall, our work introduced a novel strategy for applications of metal-coordinated co-assembled carrier-free nano-delivery system in HCC combination therapy, especially in the realms of cancer metastasis prevention and immunotherapy. © 2024 Elsevier Inc.

Keyword:

Chemodynamical therapy Ferroptosis Immunotherapy Metal-coordinated nanoplatform Synergistic chemotherapy

Community:

  • [ 1 ] [Zhao R.-R.]Fujian Provincial Key Laboratory of Cancer Metastasis Chemoprevention and Chemotherapy, College of Chemistry, Fuzhou University, Fuzhou, 350108, China
  • [ 2 ] [Wu J.-H.]National & Local Joint Biomedical Engineering Research Center on Photodynamic Technologies, College of Chemistry, Fuzhou University, Fuzhou, 350108, China
  • [ 3 ] [Tong L.-W.]Fujian Provincial Key Laboratory of Cancer Metastasis Chemoprevention and Chemotherapy, College of Chemistry, Fuzhou University, Fuzhou, 350108, China
  • [ 4 ] [Li J.-Y.]National & Local Joint Biomedical Engineering Research Center on Photodynamic Technologies, College of Chemistry, Fuzhou University, Fuzhou, 350108, China
  • [ 5 ] [Lu Y.-S.]Fujian-Taiwan-Hongkong-Macao Science and Technology Cooperation Base of Intelligent Pharmaceutics, College of Materials and Chemical Engineering, Minjiang University, Fujian, Fuzhou, 350108, China
  • [ 6 ] [Shao J.-W.]Fujian Provincial Key Laboratory of Cancer Metastasis Chemoprevention and Chemotherapy, College of Chemistry, Fuzhou University, Fuzhou, 350108, China
  • [ 7 ] [Shao J.-W.]Fujian-Taiwan-Hongkong-Macao Science and Technology Cooperation Base of Intelligent Pharmaceutics, College of Materials and Chemical Engineering, Minjiang University, Fujian, Fuzhou, 350108, China

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Source :

Journal of Colloid and Interface Science

ISSN: 0021-9797

Year: 2024

Volume: 660

Page: 257-276

9 . 4 0 0

JCR@2023

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count: 4

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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