Evidence map›Paper›PMID 36195875›Full record

ArticleJournal of neuroinflammation2022

Treadmill exercise promotes E3 ubiquitin ligase to remove amyloid β and P-tau and improve cognitive ability in APP/PS1 transgenic mice.

Longfei Xu, Mingzhe Li, Aili Wei, Miaomiao Yang, Chao Li, Ran Liu, Yuejun Zheng, Yuxin Chen, Zixi Wang, Kun Wang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 4 pooled it
4.5field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 4 syntheses or guidelines pooled it, 41 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Longfei Xu *Institute of Environmental and Operational Medicine, Academy of Military Medicine Sciences, Academy of Military Sciences, 1 Dali Road, Heping District, Tianjin, 300050, People's Republic of China.
Mingzhe Li *Institute of Environmental and Operational Medicine, Academy of Military Medicine Sciences, Academy of Military Sciences, 1 Dali Road, Heping District, Tianjin, 300050, People's Republic of China.
Aili Wei *Institute of Environmental and Operational Medicine, Academy of Military Medicine Sciences, Academy of Military Sciences, 1 Dali Road, Heping District, Tianjin, 300050, People's Republic of China.
Miaomiao YangInstitute of Environmental and Operational Medicine, Academy of Military Medicine Sciences, Academy of Military Sciences, 1 Dali Road, Heping District, Tianjin, 300050, People's Republic of China.
Chao LiInstitute of Environmental and Operational Medicine, Academy of Military Medicine Sciences, Academy of Military Sciences, 1 Dali Road, Heping District, Tianjin, 300050, People's Republic of China.
Ran LiuInstitute of Environmental and Operational Medicine, Academy of Military Medicine Sciences, Academy of Military Sciences, 1 Dali Road, Heping District, Tianjin, 300050, People's Republic of China.
Yuejun ZhengInstitute of Environmental and Operational Medicine, Academy of Military Medicine Sciences, Academy of Military Sciences, 1 Dali Road, Heping District, Tianjin, 300050, People's Republic of China.
Yuxin ChenInstitute of Environmental and Operational Medicine, Academy of Military Medicine Sciences, Academy of Military Sciences, 1 Dali Road, Heping District, Tianjin, 300050, People's Republic of China.
Zixi WangInstitute of Environmental and Operational Medicine, Academy of Military Medicine Sciences, Academy of Military Sciences, 1 Dali Road, Heping District, Tianjin, 300050, People's Republic of China.
Kun WangInstitute of Environmental and Operational Medicine, Academy of Military Medicine Sciences, Academy of Military Sciences, 1 Dali Road, Heping District, Tianjin, 300050, People's Republic of China. wangk09@qq.com.
Tianhui WangInstitute of Environmental and Operational Medicine, Academy of Military Medicine Sciences, Academy of Military Sciences, 1 Dali Road, Heping District, Tianjin, 300050, People's Republic of China. wydny668@163.com.
Academy of Military Medical Sciences · CNTianjin University of Sport · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundModerate physical exercise is conducive to the brains of healthy humans and AD patients. Previous reports have suggested that treadmill exercise plays an anti-AD role and improves cognitive ability by promoting amyloid clearance, inhibiting neuronal apoptosis, reducing oxidative stress level, alleviating brain inflammation, and promoting autophagy-lysosome pathway in AD mice. However, few studies have explored the relationships between the ubiquitin-proteasome system and proper exercise in AD. The current study was intended to investigate the mechanism by which the exercise-regulated E3 ubiquitin ligase improves AD.

methodsBoth wild type and APP/PS1 transgenic mice were divided into sedentary (WTC and ADC) and exercise (WTE and ADE) groups (n = 12 for each group). WTE and ADE mice were subjected to treadmill exercise of 12 weeks in order to assess the effect of treadmill running on learning and memory ability, Aβ plaque burden, hyperphosphorylated Tau protein and E3 ubiquitin ligase.

resultsThe results indicated that exercise restored learning and memory ability, reduced Aβ plaque areas, inhibited the hyperphosphorylation of Tau protein activated PI3K/Akt/Hsp70 signaling pathway, and improved the function of the ubiquitin-proteasome system (increased UCHL-1 and CHIP levels, decreased BACE1 levels) in APP/PS1 transgenic mice.

conclusionsThese findings suggest that exercise may promote the E3 ubiquitin ligase to clear β-amyloid and hyperphosphorylated Tau by activating the PI3K/Akt signaling pathway in the hippocampus of AD mice, which is efficient in ameliorating pathological phenotypes and improving learning and memory ability.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAnimalsAspartic Acid EndopeptidasesCognitionDisease Models, AnimalHippocampusMiceMice, TransgenicPhosphatidylinositol 3-KinasesPresenilin-1Proteasome Endopeptidase ComplexProto-Oncogene Proteins c-akttau ProteinsAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAPP protein, mouseAspartic Acid EndopeptidasesMapt protein, mousePhosphatidylinositol 3-KinasesPresenilin-1presenilin 1, mouseProteasome Endopeptidase ComplexProto-Oncogene Proteins c-akttau ProteinsUbiquitin-Protein LigasesUbiquitinsAlzheimer’s diseaseAmyloid-βCognitive functionE3 ubiquitin ligasePhysical exerciseTau

Identifiers

PMID36195875
PMCPMC9531430
OpenAlexW4301183086

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.