Evidence map›Paper›PMID 29216449›Full record

ArticleNeuron2017

ApoE4 Accelerates Early Seeding of Amyloid Pathology.

Chia-Chen Liu, Na Zhao, Yuan Fu, Na Wang, Cynthia Linares, Chih-Wei Tsai, Guojun Bu

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 275 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
275citing papers in PubMed, 6 pooled it
18.2field-weighted citation impact, top 1% 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

275 citing papers in PubMed, 6 syntheses or guidelines pooled it, 460 citations in OpenAlex.

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  3. Genetic and environmental risk factors for dementia in African adults: A systematic review.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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215 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Chia-Chen LiuDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL 32224, USA. Electronic address: liu.chiachen@mayo.edu.
Na ZhaoDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL 32224, USA.
Yuan FuDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL 32224, USA.
Na WangDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL 32224, USA; Fujian Provincial Key Laboratory of Neurodegenerative Disease and Aging Research, Institute of Neuroscience, College of Medicine, Xiamen University, Xiamen, Fujian 361005, China.
Cynthia LinaresDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL 32224, USA.
Chih-Wei TsaiDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL 32224, USA.
Guojun BuDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL 32224, USA; Fujian Provincial Key Laboratory of Neurodegenerative Disease and Aging Research, Institute of Neuroscience, College of Medicine, Xiamen University, Xiamen, Fujian 361005, China. Electronic address: bu.guojun@mayo.edu.
Mayo Clinic in Florida · USXiamen University · CNJacksonville College · US

Funding

THE PGRN/TDP-43 AXIS IN ALZHEIMER?S DISEASE AND NEURODEGENERATIONP50AG016574 · NIA · MAYO CLINIC ROCHESTER · PI BU, GUOJUN · 1999 to 2018
$36.9M
Viral Vectors CoreP01NS074969 · NINDS · WASHINGTON UNIVERSITY · PI SNIDER, BARBARA JOY · 2012 to 2021
$13.0M
Integrative translational discovery of vascular risk factors in aging and dementiaRF1AG051504 · NIA · MAYO CLINIC JACKSONVILLE · PI BU, GUOJUN, ERTEKIN-TANER, NILUFER · 2015 to 2019
$9.8M
Molecular pathobiology of soluble TREM2 in Alzheimer's disease.RF1AG056130 · NIA · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI HUANG, TIMOTHY YIKAI, ZHAO, NA · 2017 to 2023
$6.8M
ApoE Receptor Pathways to Intraneuronal AbetaR01AG027924 · NIA · WASHINGTON UNIVERSITY · PI LI, YONGHE · 2006 to 2021
$3.7M
BRAIN LIPID METABOLISM, DENDRITES AND SYNAPSES IN AGING AND ALZHEIMER'S DISEASER01AG035355 · NIA · MAYO CLINIC JACKSONVILLE · PI BU, GUOJUN · 2010 to 2019
$3.1M
ApoE isoform-specific therapy for Alzheimer diseaseRF1AG046205 · NIA · MAYO CLINIC JACKSONVILLE · PI ZHAO, NA · 2019 to 2019
$3.1M
ApoE pathway in cerebrovascular Aβ clearance in Alzheimer’s diseaseR37AG027924 · NIA · MAYO CLINIC JACKSONVILLE · PI BU, GUOJUN · 2017 to 2020
$2.4M
ApoE isoform-specific therapy for Alzheimer diseaseR01AG046205 · NIA · MAYO CLINIC JACKSONVILLE · PI BU, GUOJUN · 2013 to 2017
$1.6M
NIA NIH HHS P50 AG016574NIA NIH HHS R01 AG027924NIA NIH HHS R01 AG035355NIA NIH HHS R01 AG046205NIA NIH HHS R37 AG027924NIA NIH HHS RF1 AG046205NIA NIH HHS RF1 AG051504NIA NIH HHS RF1 AG056130NINDS NIH HHS P01 NS074969
6 · The paper itself

Abstract

Accumulation and aggregation of amyloid-β (Aβ) in the brain is an initiating step in the pathogenesis of Alzheimer's disease (AD). The ε4 allele of apolipoprotein E (apoE) gene is the strongest genetic risk factor for late-onset AD. Although there is strong evidence showing that apoE4 enhances amyloid pathology, it is not clear what the critical stage(s) is during amyloid development in which apoE4 has the strongest impact. Using apoE inducible mouse models, we show that increased expression of astrocytic apoE4, but not apoE3, during the seeding stage of amyloid development enhanced amyloid deposition and neuritic dystrophy in amyloid model mice. ApoE4, but not apoE3, significantly increased brain Aβ half-life measured by in vivo microdialysis. Furthermore, apoE4 expression increased whereas apoE3 reduced amyloid-related gliosis in the mouse brains. Together, our results demonstrate that apoE4 has the greatest impact on amyloid during the seeding stage, likely by perturbing Aβ clearance and enhancing Aβ aggregation.

Indexed as

Alzheimer DiseaseAmyloidosisAnimalsApolipoprotein E3Apolipoprotein E4AstrocytesBrainGene Knock-In TechniquesGliosisHumansMiceMice, TransgenicNeuritesApolipoprotein E3Apolipoprotein E4Alzheimer’s diseaseamyloid pathologyapolipoprotein Eseeding

Identifiers

PMID29216449
PMCPMC5948105
OpenAlexW2774718202

What OpenQuestion holds

Textmetadata
LicenceTDM
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.