Red blood membrane camouflaging Bismuth nanoflowers designed for radio-photothermal therapy in lung cancer

Radio-photothermal therapy is an effective modality for cancer treatment. To overcome the radio-resistance in the hypoxic microenvironment and improve the sensitivity of radiotherapy, metal nanoparticles, and radio-photothermal therapy are widely used in the research of improving the curative effect and reducing the side effects of radiotherapy. Here, we developed red blood membrane camouflaging bismuth nanoflowers (RBCM-BNF) with outstanding physiological stability and biodegradability for lung tumours. In vitro data proved that the RBCM-BNF had the greatest cancer cell-killing ability combined with X-ray irradiation and photo-thermal treatment. Meanwhile, in vivo studies revealed that RBCM-BNF can alleviate the hypoxic microenvironment and promote tumour cell apoptosis by inhibiting HIF-1α expression and increasing caspase-3 expression. Therefore, RBCM-BNF had a good radio-sensitising effect and might be a promising biomimetic nanoplatform as a therapeutic target for cancer.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Journal of drug targeting - (2024) vom: 21. März, Seite 1-13

Sprache:

Englisch

Beteiligte Personen:

Liu, Chang [VerfasserIn]
Zhang, Yuanyuan [VerfasserIn]
Wen, Jing [VerfasserIn]
Liu, Ji [VerfasserIn]
Huo, Meirong [VerfasserIn]
Shen, Yan [VerfasserIn]
Luo, Hao [VerfasserIn]
Zhang, Hui [VerfasserIn]

Links:

Volltext

Themen:

Biomimetic delivery
Journal Article
One-pot synthesis
RBCM-BNF
Radio-photothermal therapy
Radiosensitizers
Tumor microenvironment

Anmerkungen:

Date Revised 21.03.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1080/1061186X.2024.2329110

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369596021