Metal-Organic Framework as a New Type of Magnetothermally-Triggered On-Demand Release Carrier

© 2023 Wiley‐VCH GmbH..

The development of external stimuli-controlled payload systems has been sought after with increasing interest toward magnetothermally-triggered drug release (MTDR) carriers due to their non-invasive features. However, current MTDR carriers present several limitations, such as poor heating efficiency caused by the aggregation of iron oxide nanoparticles (IONPs) or the presence of antiferromagnetic phases which affect their efficiency. Herein, a novel MTDR carrier is developed using a controlled encapsulation method that fully fixes and confines IONPs of various sizes within the metal-organic frameworks (MOFs). This novel carrier preserves the MOF's morphology, porosity, and IONP segregation, while enhances heating efficiency through the oxidation of antiferromagnetic phases in IONPs during encapsulation. It also features a magnetothermally-responsive nanobrush that is stimulated by an alternating magnetic field to enable on-demand drug release. The novel carrier shows improved heating, which has potential applications as contrast agents and for combined chemo and magnetic hyperthermia therapy. It holds a great promise for magneto-thermally modulated drug dosing at tumor sites, making it an exciting avenue for cancer treatment.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:20

Enthalten in:

Small (Weinheim an der Bergstrasse, Germany) - 20(2024), 12 vom: 21. März, Seite e2306940

Sprache:

Englisch

Beteiligte Personen:

Ge, Xueying [VerfasserIn]
Mohapatra, Jeotikanta [VerfasserIn]
Silva, Enya [VerfasserIn]
He, Guihua [VerfasserIn]
Gong, Lingshan [VerfasserIn]
Lyu, Tengteng [VerfasserIn]
Madhogaria, Richa P [VerfasserIn]
Zhao, Xin [VerfasserIn]
Cheng, Yuchuan [VerfasserIn]
Al-Enizi, Abdullah M [VerfasserIn]
Nafady, Ayman [VerfasserIn]
Tian, Jian [VerfasserIn]
Liu, J Ping [VerfasserIn]
Phan, Manh-Huong [VerfasserIn]
Taraballi, Francesca [VerfasserIn]
Pettigrew, Roderic I [VerfasserIn]
Ma, Shengqian [VerfasserIn]

Links:

Volltext

Themen:

Antineoplastic Agents
Drug Carriers
Hyperthermia treatment
Iron oxide nanoparticles
Journal Article
Magnetothermal
Metal–organic frameworks
Metal-Organic Frameworks
On‐demand drug release

Anmerkungen:

Date Completed 25.03.2024

Date Revised 25.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1002/smll.202306940

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM366186299