Buffet-style Cu(II) for enhance disulfiram-based cancer therapy

Copyright © 2022 Elsevier Inc. All rights reserved..

Studies have shown that disulfiram (DSF) can combine with Cu2+ to form bis(N, N-diethyldithiocarbamate) copper(II) complex (CuET) as antitumor drugs. However, there is insufficient endogenous Cu2+ dose to eradicate cancer cells selectively. Inspired by the buffet, we use Cu2+ doped hollow zeolitic imidazolate framework nanoparticles (HZIFCu) as the carrier and equipped with DSF and indocyanine green (ICG) and targeted by folic acid (FA) (D&IHZIFCu-FA) to enhance DSF-based cancer therapy. D&I@HZIFCu-FA could effectively supply Cu2+ by a buffet-style, assisting the "DSF-to-CuET" transformation in the tumor. Additionally, self-supply Cu2+ could convert H2O2 into ·OH by triggering a Fenton-like reaction for chemo-dynamic therapy, and ICG achieves photothermal therapy for tumors under laser irradiation. This work provides a buffet-style for Cu2+ to make DSF a strong candidate for cancer treatment by combining chemotherapy, chemo-dynamic therapy, and photothermal therapy and inspires more research about its applications in tumor therapy.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:624

Enthalten in:

Journal of colloid and interface science - 624(2022) vom: 15. Okt., Seite 734-746

Sprache:

Englisch

Beteiligte Personen:

Zhao, Liping [VerfasserIn]
Wang, Xiaoxia [VerfasserIn]
Lou, Han [VerfasserIn]
Jiang, Mingxia [VerfasserIn]
Wu, Xinghan [VerfasserIn]
Qin, Jiamin [VerfasserIn]
Zhang, Jingqi [VerfasserIn]
Guan, Xiuwen [VerfasserIn]
Li, Wentong [VerfasserIn]
Zhang, Weifen [VerfasserIn]
Ma, Jinlong [VerfasserIn]

Links:

Volltext

Themen:

789U1901C5
Antineoplastic Agents
BBX060AN9V
Chemo-dynamic therapy
Chemotherapy
Copper
Disulfiram
Hydrogen Peroxide
Journal Article
Photothermal therapy
TR3MLJ1UAI

Anmerkungen:

Date Completed 21.06.2022

Date Revised 21.06.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.jcis.2022.06.009

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM342183788