Evidence map›Paper›PMID 35546632›Full record

ArticleMolecular psychiatry2022

High-fat diet-induced diabetes couples to Alzheimer's disease through inflammation-activated C/EBPβ/AEP pathway.

Pai Liu, Zhi-Hao Wang, Seong Su Kang, Xia Liu, Yiyuan Xia, Chi-Bun Chan, Keqiang Ye

Open access · greenAbstract read
In one paragraph

Article in Molecular psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 2 pooled it
7.3field-weighted citation impact, top 2% 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

53 citing papers in PubMed, 2 syntheses or guidelines pooled it, 67 citations in OpenAlex.

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  14. Neuroprotective effects ofFrontiers in nutrition · 2026
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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

7 authors at 2 institutions in 3 countries.

Pai LiuDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Zhi-Hao WangDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Seong Su KangDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Xia LiuDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Yiyuan XiaDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Chi-Bun ChanSchool of Biological Sciences, The University of Hong Kong, 6N01 Kadoorie Biological Sciences Building, Pokfulam Road, Hong Kong, China.
Keqiang YeDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, 30322, USA. kq.ye@siat.ac.cn.ORCID http://orcid.org/0000-0002-7657-8154
Emory University · USInstitute of Animal Sciences · CN

Funding

Implementing a Maternal health and PRegnancy Outcomes Vision for Everyone (IMPROVE)UL1TR002378 · NCATS · EMORY UNIVERSITY · PI Andres J Garcia, Elizabeth O. Ofili · 2017 to 2026
$92.1M
ApoE4 and C/EBP: Mutually Regulate Each Other in Alzheimer's DiseaseR01AG065177 · NIA · EMORY UNIVERSITY · PI BENIAN, GUY MARTIN · 2020 to 2024
$2.3M
NCATS NIH HHS UL1 TR002378NIA NIH HHS R01 AG065177
6 · The paper itself

Abstract

Diabetes is a risk factor for Alzheimer's disease (AD), which is also called type 3 diabetes with insulin reduction and insulin resistance in AD patient brains. However, the molecular mechanism coupling diabetes to AD onset remains incompletely understood. Here we show that inflammation, associated with obesity and diabetes elicited by high-fat diet (HFD), activates neuronal C/EBPβ/AEP signaling that drives AD pathologies and cognitive disorders. HFD stimulates diabetes and insulin resistance in neuronal Thy1-C/EBPβ transgenic (Tg) mice, accompanied with prominent mouse Aβ accumulation and hyperphosphorylated Tau aggregation in the brain, triggering cognitive deficits. These effects are profoundly diminished when AEP is deleted from C/EBPβ Tg mice. Chronic treatment with inflammatory lipopolysaccharide (LPS) facilitates AD pathologies and cognitive disorders in C/EBPβ Tg but not in wild-type mice, and these deleterious effects were substantially alleviated in C/EBPβ Tg/AEP -/- mice. Remarkably, the anti-inflammatory drug aspirin strongly attenuates HFD-induced diabetes and AD pathologies in neuronal C/EBPβ Tg mice. Therefore, our findings demonstrate that inflammation-activated neuronal C/EBPβ/AEP signaling couples diabetes to AD.

Indexed as

Alzheimer DiseaseDiabetes MellitusInsulin ResistanceAnimalsBrainCCAAT-Enhancer-Binding Protein-betaDiet, High-FatDisease Models, AnimalInflammationMiceMice, TransgenicCCAAT-Enhancer-Binding Protein-beta

Identifiers

PMID35546632
PMCPMC10032575
OpenAlexW4280498767

What OpenQuestion holds

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Registered trials

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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.