Evidence map›Paper›PMID 31911114›Full record

ReviewNeurobiology of disease2020

APOE in the normal brain.

Sarah A Flowers, G William Rebeck

Open access · goldAbstract readReview
In one paragraph

Review in Neurobiology of disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed, 1 pooled it
10.8field-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

96 citing papers in PubMed, 1 synthesis or guideline pooled it, 145 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. A lifespan staging model of basal forebrain cholinergic vulnerability.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
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36 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

2 authors at 1 institution in 1 country.

Sarah A FlowersDepartment of Neuroscience, Georgetown University, 3970 Reservoir Rd, NW, Washington, DC 20007, United States of America.
G William RebeckDepartment of Neuroscience, Georgetown University, 3970 Reservoir Rd, NW, Washington, DC 20007, United States of America. Electronic address: gwr2@georgetown.edu.
Georgetown University · US

Funding

APOE isoform affects protein structure and function in normal brainR01NS100704 · NINDS · GEORGETOWN UNIVERSITY · PI REBECK, G WILLIAM · 2017 to 2021
$2.0M
Apolipoprotein E glycosylation and its role in Alzheimer's disease pathogenesisR56AG062305 · NIA · GEORGETOWN UNIVERSITY · PI FLOWERS, SARAH ANN · 2018 to 2019
$778k
NIA NIH HHS R56 AG062305NINDS NIH HHS R01 NS100704
6 · The paper itself

Abstract

The APOE4 protein affects the primary neuropathological markers of Alzheimer's disease (AD): amyloid plaques, neurofibrillary tangles, and gliosis. These interactions have been investigated to understand the strong effect of APOE genotype on risk of AD. However, APOE genotype has strong effects on processes in normal brains, in the absence of the hallmarks of AD. We propose that CNS APOE is involved in processes in the normal brains that in later years apply specifically to processes of AD pathogenesis. We review the differences of the APOE protein found in the CNS compared to the plasma, including post-translational modifications (glycosylation, lipidation, multimer formation), focusing on ways that the common APOE isoforms differ from each other. We also review structural and functional studies of young human brains and control APOE knock-in mouse brains. These approaches demonstrate the effects of APOE genotype on microscopic neuron structure, gross brain structure, and behavior, primarily related to the hippocampal areas. By focusing on the effects of APOE genotype on normal brain function, approaches can be pursued to identify biomarkers of APOE dysfunction, to promote normal functions of the APOE4 isoform, and to prevent the accumulation of the pathologic hallmarks of AD with aging.

Indexed as

AgingAlzheimer DiseaseAnimalsApolipoprotein E4BrainHumansNeurofibrillary TanglesNeuronsApolipoprotein E4APOEApolipoproteinFunctional MRIGlycosylationInflammationLipoproteinMouse model

Identifiers

PMID31911114
PMCPMC7002287
OpenAlexW2996808820

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.