miR-342-5p Decreases Ankyrin G Levels in Alzheimer’s Disease Transgenic Mouse Models

MicroRNA alterations and axonopathy have been reported in patients with Alzheimer’s disease (AD) and in AD mouse models. We now report that miR-342-5p is upregulated in APP/PS1, PS1ΔE9, and PS1-M146V transgenic AD mice, and that this upregulation is mechanistically linked to elevated β-catenin, c-My...

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Main Authors: Xiaqin Sun, Yu Wu, Mingxue Gu, Yan Zhang
Format: Article
Language:English
Published: Elsevier 2014-01-01
Series:Cell Reports
Online Access:http://www.sciencedirect.com/science/article/pii/S2211124713007869
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author Xiaqin Sun
Yu Wu
Mingxue Gu
Yan Zhang
author_facet Xiaqin Sun
Yu Wu
Mingxue Gu
Yan Zhang
author_sort Xiaqin Sun
collection DOAJ
description MicroRNA alterations and axonopathy have been reported in patients with Alzheimer’s disease (AD) and in AD mouse models. We now report that miR-342-5p is upregulated in APP/PS1, PS1ΔE9, and PS1-M146V transgenic AD mice, and that this upregulation is mechanistically linked to elevated β-catenin, c-Myc, and interferon regulatory factor-9. The increased miR-342-5p downregulates the expression of ankyrin G (AnkG), a protein that is known to play a critical role at the axon initial segment. Thus, a specific miRNA alteration may contribute to AD axonopathy by downregulating AnkG.
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spelling doaj.art-fe0dd2eb6ce847569bf0b624ef0043ce2022-12-21T19:37:12ZengElsevierCell Reports2211-12472014-01-016226427010.1016/j.celrep.2013.12.028miR-342-5p Decreases Ankyrin G Levels in Alzheimer’s Disease Transgenic Mouse ModelsXiaqin Sun0Yu Wu1Mingxue Gu2Yan Zhang3State Key Laboratory of Biomembrane and Membrane Biotechnology, College of Life Sciences, PKU-IDG/McGovern Institute for Brain Research, Peking University, Beijing 100871, ChinaState Key Laboratory of Biomembrane and Membrane Biotechnology, College of Life Sciences, PKU-IDG/McGovern Institute for Brain Research, Peking University, Beijing 100871, ChinaState Key Laboratory of Biomembrane and Membrane Biotechnology, College of Life Sciences, PKU-IDG/McGovern Institute for Brain Research, Peking University, Beijing 100871, ChinaState Key Laboratory of Biomembrane and Membrane Biotechnology, College of Life Sciences, PKU-IDG/McGovern Institute for Brain Research, Peking University, Beijing 100871, ChinaMicroRNA alterations and axonopathy have been reported in patients with Alzheimer’s disease (AD) and in AD mouse models. We now report that miR-342-5p is upregulated in APP/PS1, PS1ΔE9, and PS1-M146V transgenic AD mice, and that this upregulation is mechanistically linked to elevated β-catenin, c-Myc, and interferon regulatory factor-9. The increased miR-342-5p downregulates the expression of ankyrin G (AnkG), a protein that is known to play a critical role at the axon initial segment. Thus, a specific miRNA alteration may contribute to AD axonopathy by downregulating AnkG.http://www.sciencedirect.com/science/article/pii/S2211124713007869
spellingShingle Xiaqin Sun
Yu Wu
Mingxue Gu
Yan Zhang
miR-342-5p Decreases Ankyrin G Levels in Alzheimer’s Disease Transgenic Mouse Models
Cell Reports
title miR-342-5p Decreases Ankyrin G Levels in Alzheimer’s Disease Transgenic Mouse Models
title_full miR-342-5p Decreases Ankyrin G Levels in Alzheimer’s Disease Transgenic Mouse Models
title_fullStr miR-342-5p Decreases Ankyrin G Levels in Alzheimer’s Disease Transgenic Mouse Models
title_full_unstemmed miR-342-5p Decreases Ankyrin G Levels in Alzheimer’s Disease Transgenic Mouse Models
title_short miR-342-5p Decreases Ankyrin G Levels in Alzheimer’s Disease Transgenic Mouse Models
title_sort mir 342 5p decreases ankyrin g levels in alzheimer s disease transgenic mouse models
url http://www.sciencedirect.com/science/article/pii/S2211124713007869
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