X-Ray-Triggered CO-Release from Gold Nanocluster : All-in-One Nanoplatforms for Cancer Targeted Gas and Radio Synergistic Therapy

© 2024 Wiley‐VCH GmbH..

Glycolysis-dominant metabolic pathway in cancer cells can promote their therapeutic resistance against radiotherapy (RT). Carbon monoxide (CO) as a glycolysis inhibitor can enhance the efficiency of RT. Herein, an X-ray responsive CO-releasing nanocomposite (HAAuNC@CO) based on strong host-guest interactions between the radiosensitizer and CO donor for enhanced RT is developed. The encapsulated gold nanoclusters (CD-AuNCs) can effectively generate cytotoxic reactive oxygen species (ROS) under X-ray radiation, which not only directly inactivate cancer cells but also induce in situ CO gas generation from adamantane modified metal carbonyl (Ada-CO) for glycolysis inhibition. Both in vitro and in vivo results demonstrate that HA@AuNC@CO exhibits active targeting toward CD44 overexpressed cancer cells, along with excellent inhibition of glycolysis and efficient RT against cancer. This study offers a new strategy for the combination of gas therapy and RT in tumor treatment.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Advanced materials (Deerfield Beach, Fla.) - (2024) vom: 04. Apr., Seite e2401017

Sprache:

Englisch

Beteiligte Personen:

Cao, Lei [VerfasserIn]
Yang, Yating [VerfasserIn]
Zheng, Yanlin [VerfasserIn]
Cheng, Wei [VerfasserIn]
Chen, Minghong [VerfasserIn]
Wang, Tongtong [VerfasserIn]
Mu, Chuan [VerfasserIn]
Wu, Min [VerfasserIn]
Liu, Bin [VerfasserIn]

Links:

Volltext

Themen:

CO gas therapy
Glycolysis inhibition
Gold nanocluster
Journal Article
Pancreatic cancer treatment
Radiotherapy

Anmerkungen:

Date Revised 10.04.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1002/adma.202401017

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370632087