Aerobic Exercise Improves Type 2 Diabetes Mellitus-Related Cognitive Impairment by Inhibiting JAK2/STAT3 and Enhancing AMPK/SIRT1 Pathways in Mice

Copyright © 2022 Lili Lin et al..

Type 2 diabetes mellitus (T2DM) is a prevalent risk factor for cognitive impairment. Aerobic exercise can improve T2DM-related cognitive impairment; however, the possible mechanisms remain elusive. Thus, we assessed db/m mice and leptin receptor-deficient (db/db) mice that did or did not perform aerobic exercise (8 m/min, 60 min/day, and 5 days/week for 12 weeks). In this study, cognitive function was significantly impaired in the T2DM mice; aerobic exercise improved cognitive impairment through activating the AMPK/SIRT1 signalling pathway and inhibiting the JAK2/STAT3 signalling pathway in T2DM mice. However, after the application of RO8191 (JAK2 activator) or Compound C (AMPK inhibitor), the positive improvement of the exercise was evidently suppressed. Taken together, our data indicated that long-term aerobic exercise improves type 2 diabetes mellitus-related cognitive impairment by inhibiting JAK2/STAT3 and enhancing AMPK/SIRT1 pathways in mice.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:2022

Enthalten in:

Disease markers - 2022(2022) vom: 12., Seite 6010504

Sprache:

Englisch

Beteiligte Personen:

Lin, Lili [VerfasserIn]
Wang, Yonghua [VerfasserIn]
Xu, Wenli [VerfasserIn]
Huang, Chaolu [VerfasserIn]
Hu, Jinrong [VerfasserIn]
Chen, Xixi [VerfasserIn]
Lv, Xinhuang [VerfasserIn]
Qin, Yuelin [VerfasserIn]
Zhao, Xiaoyong [VerfasserIn]
Li, Haiyan [VerfasserIn]

Links:

Volltext

Themen:

AMP-Activated Protein Kinases
EC 2.7.10.2
EC 2.7.11.31
EC 3.5.1.-
Jak2 protein, mouse
Janus Kinase 2
Journal Article
STAT3 Transcription Factor
Sirt1 protein, mouse
Sirtuin 1
Stat3 protein, mouse

Anmerkungen:

Date Completed 18.05.2022

Date Revised 31.05.2022

published: Electronic-eCollection

Citation Status MEDLINE

doi:

10.1155/2022/6010504

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM341015156