Nanoparticles transfected with plasmid-encoded lncRNA-OIP5-AS1 inhibit renal ischemia-reperfusion injury in mice via the miR-410-3p/Nrf2 axis

Nanostructures composed of liposomes and polydopamine (PDA) have demonstrated efficacy as carriers for delivering plasmids, effectively alleviating renal cell carcinoma. However, their role in acute kidney injury (AKI) remains unclear. This study aimed to investigate the effects of the plasmid-encoded lncRNA-OIP5-AS1PDA nanoparticles (POP-NPs) on renal ischemia/reperfusion (RI/R) injury and explore the underlying mechanisms. RI/R or OGD/R models were established in mice and HK-2 cells, respectively. In vivo, vector or POP-NPs were administered (10 nmol, IV) 48 h after RI/R treatment. In the RI/R mouse model, the OIP5-AS1 and Nrf2/HO-1 expressions were down-regulated, while miR-410-3p expression was upregulated. POP-NPs treatment effectively reversed RI/R-induced renal tissue injury, restoring altered levels of blood urea nitrogen, creatinine, malondialdehyde, inflammatory factors (IL-8, IL-6, TNF-α), ROS, apoptosis, miR-410-3p, as well as the suppressed expression of SOD and Nrf2/HO-1 in the model mice. Similar results were obtained in cell models treated with POP-NPs. Additionally, miR-410-3p mimics could reverse the effects of POP-NPs on cellular models, partially counteracted by Nrf2 agonists. The binding relationship between OIP5-AS1 and miR-410-3p, alongside miR-410-3p and Nrf2, has been substantiated by dual-luciferase reporter and RNA pull-down assays. The study revealed that POP-NPs can attenuate RI/R-induced injury through miR-410-3p/Nrf2 axis. These findings lay the groundwork for future targeted therapeutic approaches utilizing nanoparticles for RI/R-induced AKI.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:46

Enthalten in:

Renal failure - 46(2024), 1 vom: 28. März, Seite 2319327

Sprache:

Englisch

Beteiligte Personen:

Zhang, Rongjie [VerfasserIn]
Zhang, Xin [VerfasserIn]
Zhu, Xuhui [VerfasserIn]
Li, Tao [VerfasserIn]
Li, Yansheng [VerfasserIn]
Zhang, Peng [VerfasserIn]
Chen, Yuanhao [VerfasserIn]
Li, Gao [VerfasserIn]
Han, Xiuwu [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
LncRNA OIP5-AS1
MiR-410-3p
MicroRNAs
NF-E2-Related Factor 2
Nrf2/HO-1 signaling pathway
Plasmid-encoded lncRNA-OIP5-AS1@PDA nanoparticles (POP-NPs)
RNA, Long Noncoding
Renal ischemia/reperfusion injury

Anmerkungen:

Date Completed 01.03.2024

Date Revised 03.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/0886022X.2024.2319327

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369094808