Ameliorative effect of cerium oxide nanoparticles against Freund's complete adjuvant-induced arthritis

Aim: To assess the mechanistic effects of cerium oxide nanoparticles (CONPs) on Freund's complete adjuvant (FCA)-induced rheumatoid arthritis in rats. Methods: CONPs were characterized and evaluated in vitro (RAW 264.7 macrophages) and in vivo (FCA-induced rheumatoid arthritis model). Results:In vitro treatment with CONPs significantly reduced lipopolysaccharide-induced oxidative stress (as evident from dichlorodihydrofluorescein diacetate staining), diminished mitochondrial stress (as observed with tetraethylbenzimidazolylcarbocyanine iodide staining) and reduced superoxide radicals. In vivo, CONPs exhibited anti-rheumatoid arthritis activity, as evident from results of paw volume, x-ray, clinical scoring, levels of cytokines (IL-17, IL-1β, TNF-α and TGF-β1) and histology. Conclusion: We provide preclinical proof that CONPs may be a novel futuristic nanoparticle-based approach for therapy of rheumatoid arthritis.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:17

Enthalten in:

Nanomedicine (London, England) - 17(2022), 6 vom: 16. März, Seite 383-404

Sprache:

Englisch

Beteiligte Personen:

Allawadhi, Prince [VerfasserIn]
Khurana, Amit [VerfasserIn]
Sayed, Nilofer [VerfasserIn]
Godugu, Chandraiah [VerfasserIn]
Vohora, Divya [VerfasserIn]

Links:

Volltext

Themen:

30K4522N6T
619G5K328Y
9007-81-2
Anti-Inflammatory Agents
Ceric oxide
Cerium
Cerium oxide nanoparticles
Cytokines
DCFDA
Freund's Adjuvant
Freund’s complete adjuvant
Immunology
Inflammation
Journal Article
MTT
Nanoceria
RAW macrophages
Rheumatoid arthritis
X-rays

Anmerkungen:

Date Completed 03.03.2022

Date Revised 31.05.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.2217/nnm-2021-0172

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM336575017