Quantitative PET tracking of intra-articularly administered
Drug delivery systems
Intra-articular injection
Nanoemulsions
PET imaging
Radiolabeled peptide
Senolytic peptide
Journal
Journal of controlled release : official journal of the Controlled Release Society
ISSN: 1873-4995
Titre abrégé: J Control Release
Pays: Netherlands
ID NLM: 8607908
Informations de publication
Date de publication:
04 2023
04 2023
Historique:
received:
21
11
2022
revised:
17
02
2023
accepted:
14
03
2023
medline:
5
4
2023
pubmed:
18
3
2023
entrez:
17
3
2023
Statut:
ppublish
Résumé
Intra-articular (IA) administration of drugs for the treatment of diseases such as rheumatoid arthritis, osteoarthritis and psoriatic arthritis is a common strategy; however, the rapid clearance from the synovial fluid restricts their effectivity due to the limited retention time. Drug Delivery Systems (DDS) are currently being developed to increase their joint retention time. This study compares the biodistribution and retention time of a senolytic peptide (PEP), with potential application in osteoarthritis disease, and this senolytic peptide encapsulated in a DDS based on a lipid nanoemulsion (PEPNE) by using positron emission tomography (PET) imaging. To this aim, the PEP was conjugated with a chelating agent (DFO) and radiolabeled with zirconium-89 (
Identifiants
pubmed: 36931471
pii: S0168-3659(23)00192-X
doi: 10.1016/j.jconrel.2023.03.025
pii:
doi:
Substances chimiques
Senotherapeutics
0
Deferoxamine
J06Y7MXW4D
Peptides
0
Lipids
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
702-713Informations de copyright
Copyright © 2023. Published by Elsevier B.V.