Negatively charged phospholipids doped liposome delivery system for mRNA with high transfection efficiency and low cytotoxicity

Messenger RNA (mRNA) has become one of the most potential drugs in recent years. However, efficient and safe delivery of fragile and easily degradable mRNA is a major challenge. Appropriate delivery system (DS) determines the final effect of mRNA. Cationic lipids play a crucial and decisive role in the entire DS, but also cause huge biosafety problems due to the high toxicity. In this study, a new DS for mRNA delivery that combines negatively charged phospholipids was developed in order to neutralize the positive charge and thus increase the safety. Further, the factors affecting mRNA transfection from cell to animal were investigated. The mRNA DS with optimum condition of lipid composition, proportions, structure, and transfection time was synthesized. Adding an appropriate amount of the anionic lipid to liposomes could increase the safety while maintaining the original transfection efficiency. For transporting mRNA in vivo, requirements regarding the mRNA encapsulation and releasing rate should be further considered to optimize DS design and preparation.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:30

Enthalten in:

Drug delivery - 30(2023), 1 vom: 12. Dez., Seite 2219869

Sprache:

Englisch

Beteiligte Personen:

Wang, Lin [VerfasserIn]
Xing, Huanchun [VerfasserIn]
Guo, Shuai [VerfasserIn]
Cao, Wenbin [VerfasserIn]
Zhang, Zinan [VerfasserIn]
Huang, Lijuan [VerfasserIn]
Xin, Sui [VerfasserIn]
Luo, Yuan [VerfasserIn]
Wang, Yongan [VerfasserIn]
Yang, Jun [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Lipid nanoparticle
Liposome
Liposomes
MRNA drug
MRNA transfection
Nanocarrier
Phospholipids
RNA, Messenger

Anmerkungen:

Date Completed 14.06.2023

Date Revised 16.06.2023

published: Print

Citation Status MEDLINE

doi:

10.1080/10717544.2023.2219869

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM358108195