Antibody-Conjugated Magnetic Nanoparticle Therapy for Inhibiting T-Cell Mediated Inflammation

© 2023 The Authors. Advanced Science published by Wiley-VCH GmbH..

Tolerance induction is critical for mitigating T cell-mediated inflammation. Treatments based on anti-CD3 monoclonal antibody (mAb) play a pivotal role in inducing such tolerance. Anti-CD3 mAb conjugated with dextran-coated magnetic nanoparticles (MNPs) may induce inflammatory tolerance is posited. MNPs conjugated with anti-CD3 mAb (Ab-MNPs) are characterized using transmission and scanning electron microscopy, and their distribution is assessed using a nanoparticle tracking analyzer. Compared to MNPs, 90% of Ab-MNPs increased in size from 54.7 ± 0.5 to 71.7 ± 2.7 nm. The in vitro and in vivo studies confirmed the therapeutic material as nontoxic and biocompatible. Mice are administered various dosages of Ab-MNPs before receiving concanavalin-A (ConA), an inflammation inducer. Preadministration of Ab-MNPs, as opposed to MNPs or anti-CD3 mAb alone, significantly reduced the serum levels of interferon-γ and interleukin-6 in ConA-treated mice. Additionally, the transdermal stamp patch as an effective delivery system for Ab-MNPs is validated. This study demonstrates the utility of the Ab-MNP complex in pathologies associated with T cell-mediated hyperinflammation, such as organ transplantation and COVID-19.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:11

Enthalten in:

Advanced science (Weinheim, Baden-Wurttemberg, Germany) - 11(2024), 11 vom: 20. März, Seite e2307148

Sprache:

Englisch

Beteiligte Personen:

Hasan, Mahbub [VerfasserIn]
Choi, Jong-Gu [VerfasserIn]
Akter, Hafeza [VerfasserIn]
Kang, Hasung [VerfasserIn]
Ahn, Meejung [VerfasserIn]
Lee, Sang-Suk [VerfasserIn]

Links:

Volltext

Themen:

Anti-CD3
Antibodies, Monoclonal
Immunoconjugates
Immunotherapy
Inflammation
Journal Article
Magnetic nanoparticles
Magnetite Nanoparticles

Anmerkungen:

Date Completed 21.03.2024

Date Revised 22.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1002/advs.202307148

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM366518658