Overexpression of MTMR14 induced learning and memory impairments in 2-month-old C57 mice

Copyright © 2024 The Author(s). Published by Elsevier B.V. All rights reserved..

Multiple biological functions of MTMR14 including regulation of autophagy, inflammation and Ca2+ homeostasis have been reported. However, its functional contribution to learning and memory remains unclear. In this study, we investigated whether upregulation of MTMR14 induced cognitive impairment and the underlying mechanisms. MTMR14 level was significantly increased in cells or brain tissues that overexpressed P301S-tau. The fusion of autophagosome and lysosome was significantly inhibited by overexpression of MTMR14 or P301S-tau. Upregulation of MTMR14 led to cognitive impairments in 2-month-old mice by inhibiting synaptic protein expression. These findings suggest that MTMR14 may be a key risk factor for cognitive ability.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:825

Enthalten in:

Neuroscience letters - 825(2024) vom: 10. März, Seite 137700

Sprache:

Englisch

Beteiligte Personen:

Feng, Qiong [VerfasserIn]
Li, Xiao [VerfasserIn]
Liu, Ruijuan [VerfasserIn]
Liu, Gongping [VerfasserIn]
He, Ye [VerfasserIn]
Li, Ting [VerfasserIn]

Links:

Volltext

Themen:

Alzheimer’s diseases
Autophagy
EC 3.1.3.-
EC 3.1.3.2
Journal Article
Learning and memory
MTMR14
MTMR14 protein, mouse
P301S
Phosphoric Monoester Hydrolases
Synapse
Tau Proteins

Anmerkungen:

Date Completed 18.03.2024

Date Revised 18.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.neulet.2024.137700

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368916162