Biodegradable zwitterionic polymer membrane coating endowing nanoparticles with ultra-long circulation and enhanced tumor photothermal therapy.
Drug delivery
Long circulation
Photothermal therapy
Protein adsorption
Zwitterionic polymer membrane
Journal
Biomaterials
ISSN: 1878-5905
Titre abrégé: Biomaterials
Pays: Netherlands
ID NLM: 8100316
Informations de publication
Date de publication:
02 2020
02 2020
Historique:
received:
10
09
2019
revised:
10
12
2019
accepted:
11
12
2019
pubmed:
22
12
2019
medline:
15
5
2021
entrez:
22
12
2019
Statut:
ppublish
Résumé
Long blood circulation is the basic requirement of advanced drug delivery systems for tumor treatment, which leads to enhanced tumor therapeutic efficiency and reduced side effects. However, the pharmacokinetics of the current nanoparticles in vivo is still unsatisfactory, which leads to limited success to translate nanoparticles into clinical applications. Inspired by the natural cell membrane-coating strategy, a series of zwitterionic polymer membranes are firstly developed and coated onto different kinds of nanoparticles in this work. Intriguingly, the zwitterionic polymer membrane shows stronger protein adsorption resistance and reduced macrophage uptake compared with the corresponding zwitterionic polymer brush or the red blood cell (RBC) membrane, which results in longer blood circulation time and higher tumor accumulation of the coated nanoparticles. Combined with the photothermal effect of model nanoparticles, Fe
Identifiants
pubmed: 31864018
pii: S0142-9612(19)30779-3
doi: 10.1016/j.biomaterials.2019.119680
pii:
doi:
Substances chimiques
Polymers
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
119680Commentaires et corrections
Type : ErratumIn
Informations de copyright
Copyright © 2019 Elsevier Ltd. All rights reserved.