Evidence map›Paper›PMID 30181690›Full record

ArticleExperimental neurobiology2018

Assessment of Cognitive Impairment in a Mouse Model of High-Fat Diet-Induced Metabolic Stress with Touchscreen-Based Automated Battery System.

Saeram Lee, Jong Youl Kim, Eosu Kim, KyoungYul Seo, Youn Jae Kang, Jae Young Kim, Chul-Hoon Kim, Ho Taek Song, Lisa M Saksida, Jong Eun Lee

Open access · diamondAbstract read
In one paragraph

Article in Experimental neurobiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

18 citing papers in PubMed, 18 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

10 authors at 2 institutions in 3 countries.

Saeram LeeDepartment of Anatomy, Yonsei University College of Medicine, Seoul 03722, Korea.
Jong Youl KimDepartment of Anatomy, Yonsei University College of Medicine, Seoul 03722, Korea.
Eosu KimBK21 PLUS Project for Medical Science, and Brain Research Institute, Yonsei University College of Medicine, Seoul 03722, Korea.
KyoungYul SeoDepartment of Ophthalmology and The Institute of Vision Research, Yonsei University College of Medicine, Seoul 03722, Korea.
Youn Jae KangDepartment of Anatomy, Yonsei University College of Medicine, Seoul 03722, Korea.
Jae Young KimDepartment of Anatomy, Yonsei University College of Medicine, Seoul 03722, Korea.
Chul-Hoon KimBK21 PLUS Project for Medical Science, and Brain Research Institute, Yonsei University College of Medicine, Seoul 03722, Korea.
Ho Taek SongDepartment of Radiology, Yonsei University College of Medicine, Seoul 03722, Korea.
Lisa M SaksidaDepartment of Psychology and MRC/Wellcome Trust Behavioural and Clinical Neuroscience Institute, University of Cambridge, Cambridge, UK.
Jong Eun LeeDepartment of Anatomy, Yonsei University College of Medicine, Seoul 03722, Korea.
Yonsei University · KRUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obesity-related metabolic disorders can affect not only systemic health but also brain function. Recent studies have elucidated that amyloid beta deposition cannot satisfactorily explain the development of Alzheimer's disease (AD) and that dysregulation of glucose metabolism is a critical factor for the sporadic onset of non-genetic AD. Identifying the pathophysiology of AD due to changes in brain metabolism is crucial; however, it is limited in measuring changes in brain cognitive function due to metabolic changes in animal models. The touchscreen-based automated battery system, which is more accurate and less invasive than conventional behavioral test tools, is used to assess the cognition of mice with dysregulated metabolism. This system was introduced in humans to evaluate cognitive function and was recently back-translated in monkeys and rodents. We used outbred ICR mice fed on high-fat diet (HFD) and performed the paired associates learning (PAL) test to detect their visual memory and new learning ability loss as well as to assess memory impairment. The behavioral performance of the HFD mice was weaker than that of normal mice in the training but was not significantly associated with motivation. In the PAL test, the average number of trials completed and proportion of correct touches was significantly lower in HFD mice than in normal diet-fed mice. Our results reveal that HFD-induced metabolic dysregulation has detrimental effects on operant learning according to the percentage of correct responses in PAL. These findings establish that HFD-induced metabolic stress may have an effect in accelerating AD-like pathogenesis.

Indexed as

Alzheimer's diseaseCognitive impairmentHigh-fat dietMetabolic disordersPaired Associates Learning test

Identifiers

PMID30181690
PMCPMC6120966
OpenAlexW2889388632

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.