Evidence map›Paper›PMID 22393530›Full record

ReviewCold Spring Harbor perspectives in medicine2012

Apolipoprotein E and apolipoprotein E receptors: normal biology and roles in Alzheimer disease.

David M Holtzman, Joachim Herz, Guojun Bu

Open access · bronzeAbstract readReview
In one paragraph

Review in Cold Spring Harbor perspectives in medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 447 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
447citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

447 citing papers in PubMed, 2 syntheses or guidelines pooled it, 784 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
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  16. Atractylenolide I mitigates Alzheimer's disease pathology in ApoEActa biochimica et biophysica Sinica · 2026
    Article
  17. iScience · 2026
    Article
  18. Article
  19. Review
  20. Observational

387 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

3 authors at 3 institutions in 1 country.

David M HoltzmanDepartment of Neurology, Alzheimer's Disease Research Center, Hope Center for Neurological Disorders, Washington University School of Medicine, St. Louis, Missouri 63110, USA. holtzman@neuro.wustl.edu
Joachim Herz
Guojun Bu
Hope Center for Neurological Disorders · USSouthwestern Medical Center · USWinnMed · US

Funding

Viral Vectors CoreP01NS074969 · NINDS · WASHINGTON UNIVERSITY · PI SNIDER, BARBARA JOY · 2012 to 2021
$13.0M
TRANSGENIC MOUSE COREP01AG030128 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BU, GUOJUN · 2009 to 2013
$9.4M
Metabolism of the VLDL receptor and ApoE receptor 2R37HL063762 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI HERZ, JOACHIM J · 2010 to 2019
$4.0M
ApoE Receptor Pathways to Intraneuronal AbetaR01AG027924 · NIA · WASHINGTON UNIVERSITY · PI LI, YONGHE · 2006 to 2021
$3.7M
Alzheimer's Abeta, apolipoproteins and blood-brain barrierR37NS034467 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ZLOKOVIC, BERISLAV V · 2007 to 2013
$3.4M
BRAIN LIPID METABOLISM, DENDRITES AND SYNAPSES IN AGING AND ALZHEIMER'S DISEASER01AG035355 · NIA · MAYO CLINIC JACKSONVILLE · PI BU, GUOJUN · 2010 to 2019
$3.1M
LRP AND APP PROCESSING IN NEURODEGENERATIONR01AG031784 · NIA · WASHINGTON UNIVERSITY · PI BU, GUOJUN · 2008 to 2009
$398k
NHLBI NIH HHS R37 HL063762NIA NIH HHS P01 AG030128NIA NIH HHS R01 AG027924NIA NIH HHS R01 AG031784NIA NIH HHS R01 AG035355NINDS NIH HHS P01 NS074969NINDS NIH HHS R37 NS034467
6 · The paper itself

Abstract

Apolipoprotein E (APOE) genotype is the major genetic risk factor for Alzheimer disease (AD); the ε4 allele increases risk and the ε2 allele is protective. In the central nervous system (CNS), apoE is produced by glial cells, is present in high-density-like lipoproteins, interacts with several receptors that are members of the low-density lipoprotein receptor (LDLR) family, and is a protein that binds to the amyloid-β (Aβ) peptide. There are a variety of mechanisms by which apoE isoform may influence risk for AD. There is substantial evidence that differential effects of apoE isoform on AD risk are influenced by the ability of apoE to affect Aβ aggregation and clearance in the brain. Other mechanisms are also likely to play a role in the ability of apoE to influence CNS function as well as AD, including effects on synaptic plasticity, cell signaling, lipid transport and metabolism, and neuroinflammation. ApoE receptors, including LDLRs, Apoer2, very low-density lipoprotein receptors (VLDLRs), and lipoprotein receptor-related protein 1 (LRP1) appear to influence both the CNS effects of apoE as well as Aβ metabolism and toxicity. Therapeutic strategies based on apoE and apoE receptors may include influencing apoE/Aβ interactions, apoE structure, apoE lipidation, LDLR receptor family member function, and signaling. Understanding the normal and disease-related biology connecting apoE, apoE receptors, and AD is likely to provide novel insights into AD pathogenesis and treatment.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAnimalsApolipoprotein E4Apolipoproteins EBrainCarrier ProteinsHumansLow Density Lipoprotein Receptor-Related Protein-1Neuronal PlasticityPhosphorylationPolymorphism, Single NucleotideProtein TransportAmyloid beta-PeptidesApolipoprotein E4Apolipoproteins ECarrier ProteinsLow Density Lipoprotein Receptor-Related Protein-1

Identifiers

PMID22393530
PMCPMC3282491
OpenAlexW2143955562

What OpenQuestion holds

Textmetadata
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.