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

Bibliographic Details
Title: Antibody‐Conjugated Magnetic Nanoparticle Therapy for Inhibiting T‐Cell Mediated Inflammation
Authors: Mahbub Hasan, Jong‐Gu Choi, Hafeza Akter, Hasung Kang, Meejung Ahn, Sang‐Suk Lee
Source: Advanced Science, Vol 11, Iss 11, Pp n/a-n/a (2024)
Publisher Information: Wiley, 2024.
Publication Year: 2024
Collection: LCC:Science
Subject Terms: anti‐CD3, immunotherapy, inflammation, magnetic nanoparticles, Science
More Details: Abstract 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.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2198-3844
Relation: https://doaj.org/toc/2198-3844
DOI: 10.1002/advs.202307148
Access URL: https://doaj.org/article/e2776c869cd14b1c8b5c51b9bc321fc9
Accession Number: edsdoj.2776c869cd14b1c8b5c51b9bc321fc9
Database: Directory of Open Access Journals
More Details
ISSN:21983844
DOI:10.1002/advs.202307148
Published in:Advanced Science
Language:English