» Articles » PMID: 32950103

MiR-204-3p/Nox4 Mediates Memory Deficits in a Mouse Model of Alzheimer's Disease

Overview
Journal Mol Ther
Publisher Cell Press
Date 2020 Sep 20
PMID 32950103
Citations 34
Authors
Affiliations
Soon will be listed here.
Abstract

Alzheimer's disease (AD) is the most common neurodegenerative disorder leading to dementia in the elderly, and the mechanisms of AD are not fully defined. MicroRNAs (miRNAs) have been shown to contribute to memory deficits in AD. In this study, we identified that miR-204-3p was downregulated in the hippocampus and plasma of 6-month-old APPswe/PS1dE9 (APP/PS1) mice. miR-204-3p overexpression attenuated memory and synaptic deficits in APP/PS1 mice. The amyloid levels and oxidative stress were decreased in the hippocampus of APP/PS1 mice after miR-204-3p overexpression. Nicotinamide adenine dinucleotide phosphate (NADPH) oxidase 4 (Nox4) was a target of miR-204-3p, and Nox4 inhibition by GLX351322 protected neuronal cells against Aβ-induced neurotoxicity. Furthermore, GLX351322 treatment rescued synaptic and memory deficits, and decreased oxidative stress and amyloid levels in the hippocampus of APP/PS1 mice. These results revealed that miR-204-3p attenuated memory deficits and oxidative stress in APP/PS1 mice by targeting Nox4, and miR-204-3p overexpression and/or Nox4 inhibition might be a potential therapeutic strategy for AD treatment.

Citing Articles

miR-32533 Reduces Cognitive Impairment and Amyloid-β Overload by Targeting CREB5-Mediated Signaling Pathways in Alzheimer's Disease.

Zeng L, Cai Z, Liu J, Zhao K, Liang F, Sun T Adv Sci (Weinh). 2025; 12(10):e2409986.

PMID: 39840513 PMC: 11905094. DOI: 10.1002/advs.202409986.


Exosomes and non-coding RNAs: bridging the gap in Alzheimer's pathogenesis and therapeutics.

Chunhui G, Yanqiu Y, Jibing C, Ning L, Fujun L Metab Brain Dis. 2025; 40(1):84.

PMID: 39754674 PMC: 11700052. DOI: 10.1007/s11011-024-01520-7.


Potential Regulatory Role of miR-21 on Alzheimer's Disease by Targeting GSK-3β Signaling.

Ding H Galen Med J. 2024; 12:e3027.

PMID: 39464535 PMC: 11512435. DOI: 10.31661/gmj.v12i0.3027.


Acquired sensorineural hearing loss, oxidative stress, and microRNAs.

Nunez D, Guo R Neural Regen Res. 2024; 20(9):2513-2519.

PMID: 39314173 PMC: 11801280. DOI: 10.4103/NRR.NRR-D-24-00579.


NOX4 exacerbates Parkinson's disease pathology by promoting neuronal ferroptosis and neuroinflammation.

Lin Z, Ying C, Si X, Xue N, Liu Y, Zheng R Neural Regen Res. 2024; 20(7):2038-2052.

PMID: 38993139 PMC: 11691449. DOI: 10.4103/NRR.NRR-D-23-01265.


References
1.
Wang X, Liu D, Huang H, Wang Z, Hou T, Yang X . A Novel MicroRNA-124/PTPN1 Signal Pathway Mediates Synaptic and Memory Deficits in Alzheimer's Disease. Biol Psychiatry. 2017; 83(5):395-405. DOI: 10.1016/j.biopsych.2017.07.023. View

2.
Borchelt D, Thinakaran G, Eckman C, Lee M, Davenport F, Ratovitsky T . Familial Alzheimer's disease-linked presenilin 1 variants elevate Abeta1-42/1-40 ratio in vitro and in vivo. Neuron. 1996; 17(5):1005-13. DOI: 10.1016/s0896-6273(00)80230-5. View

3.
Seo S, Kim T, Kim D, Min K, Kwon T . NOX4-mediated ROS production induces apoptotic cell death via down-regulation of c-FLIP and Mcl-1 expression in combined treatment with thioridazine and curcumin. Redox Biol. 2017; 13:608-622. PMC: 5554966. DOI: 10.1016/j.redox.2017.07.017. View

4.
Rodriguez-Ortiz C, Prieto G, Martini A, Forner S, Trujillo-Estrada L, LaFerla F . miR-181a negatively modulates synaptic plasticity in hippocampal cultures and its inhibition rescues memory deficits in a mouse model of Alzheimer's disease. Aging Cell. 2020; 19(3):e13118. PMC: 7059142. DOI: 10.1111/acel.13118. View

5.
Kuroda J, Ago T, Nishimura A, Nakamura K, Matsuo R, Wakisaka Y . Nox4 is a major source of superoxide production in human brain pericytes. J Vasc Res. 2015; 51(6):429-38. DOI: 10.1159/000369930. View