Evidence map›Paper›PMID 27884163›Full record

ArticleMolecular neurodegeneration2016

Chronic adiponectin deficiency leads to Alzheimer's disease-like cognitive impairments and pathologies through AMPK inactivation and cerebral insulin resistance in aged mice.

Roy Chun-Laam Ng, On-Yin Cheng, Min Jian, Jason Shing-Cheong Kwan, Philip Wing-Lok Ho, Kenneth King-Yip Cheng, Patrick Ka Kit Yeung, Lena Lei Zhou, Ruby Lai-Chong Hoo, Sookja Kim Chung and 3 more

Open access · goldAbstract read
In one paragraph

Article in Molecular neurodegeneration, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 2 pooled it
8.6field-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

103 citing papers in PubMed, 2 syntheses or guidelines pooled it, 183 citations in OpenAlex.

  1. Pooled it
  2. The role of adiponectin in Alzheimer's disease: A translational review.The journal of nutrition, health & aging · 2024
    Pooled it
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  15. Is Adipose Tissue Inflammation the Culprit of Obesity-Associated Comorbidities?Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
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43 more citing papers are in PubMed but not listed here.

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

13 authors at 1 institution in 1 country.

Roy Chun-Laam NgDepartment of Medicine, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, Special Administrative Region, China.
On-Yin ChengDepartment of Medicine, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, Special Administrative Region, China.
Min JianDepartment of Medicine, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, Special Administrative Region, China.
Jason Shing-Cheong KwanDepartment of Medicine, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, Special Administrative Region, China.
Philip Wing-Lok HoDepartment of Medicine, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, Special Administrative Region, China.
Kenneth King-Yip ChengDepartment of Medicine, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, Special Administrative Region, China.
Patrick Ka Kit YeungSchool of Biomedical Sciences, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, Special Administrative Region, China.
Lena Lei ZhouSchool of Biomedical Sciences, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, Special Administrative Region, China.
Ruby Lai-Chong HooDepartment of Medicine, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, Special Administrative Region, China.
Sookja Kim ChungResearch Center of Heart, Brain, Hormone and Healthy Aging, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, Special Administrative Region, China.
Aimin XuDepartment of Medicine, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, Special Administrative Region, China.
Karen Siu-Ling LamDepartment of Medicine, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, Special Administrative Region, China. ksllam@hku.hk.
Koon Ho ChanDepartment of Medicine, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, Special Administrative Region, China. koonho@hkucc.hku.hk.
University of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInsulin resistance is the major pathogenesis underlying type 2 diabetes mellitus (T2DM) and these patients have doubled risk of Alzheimer's disease (AD). Increasing evidence suggests that insulin resistance plays an important role in AD pathogenesis, possibly due to abnormal GSK3β activation, causing intra- and extracellular amyloid-beta (Aβ) accumulation. Adiponectin (APN) is an adipokine with insulin-sensitizing and anti-inflammatory effects. Reduced circulatory APN level is associated with insulin resistance and T2DM. The role of APN in AD has not been elucidated. In this study, we aim to examine if adiponectin deficiency would lead to cerebral insulin resistance, cognitive decline and Alzheimer's-like pathology in mice.

methodsTo study the role of adiponectin in cognitive functions, we employed adiponectin-knockout (APN-KO) mice and demonstrated chronic APN deficiency in their CNS. Behavioral tests were performed to study the cognitions of male APN-KO mice. Brains and tissue lysates were collected to study the pathophysiological and molecular changes in the brain of APN-KO mice. SH-SY5Y neuroblastoma cell line was used to study the molecular mechanism upon APN and insulin treatment.

resultsAged APN-deficient mice displayed spatial memory and learning impairments, fear-conditioned memory deficit as well as anxiety. These mice also developed AD pathologies including increased cerebral Aβ

conclusionOur results indicated that chronic APN deficiency inactivated AMPK causing insulin desensitization and elicited AD-like pathogenesis in aged mice which also developed significant cognitive impairments and psychiatric symptoms.

Indexed as

AdiponectinAlzheimer DiseaseAMP-Activated Protein KinasesAnimalsBehavior, AnimalBrainCognitive DysfunctionDiabetes Mellitus, Type 2Disease Models, AnimalInsulin ResistanceMiceMice, KnockoutAdiponectinAMP-Activated Protein KinasesAdiponectinAlzheimer’s diseaseAMPKAβCognitive impairmentsInsulin resistance

Identifiers

PMID27884163
PMCPMC5123368
OpenAlexW2552792747

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.