Evidence map›Paper›PMID 27085394›Full record

ArticleExperimental neurology2016

Identification and modification of amyloid-independent phenotypes of APOE4 mice.

Amanda M DiBattista, Sonya B Dumanis, Joshua Newman, G William Rebeck

Abstract read
In one paragraph

Article in Experimental neurology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
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  15. eLife · 2020
    Article
  16. ApoE Lipidation as a Therapeutic Target in Alzheimer's Disease.International journal of molecular sciences · 2020
    Review
  17. APOE in the normal brain.Neurobiology of disease · 2020
    Review
  18. Article
  19. Review
  20. Article
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

4 authors at 1 institution in 1 country.

Amanda M DiBattistaDepartment of Neuroscience, Georgetown University Medical Center, Washington, DC, USA.
Sonya B DumanisDepartment of Neuroscience, Georgetown University Medical Center, Washington, DC, USA.
Joshua NewmanDepartment of Neuroscience, Georgetown University Medical Center, Washington, DC, USA.
G William RebeckDepartment of Neuroscience, Georgetown University Medical Center, Washington, DC, USA. Electronic address: gwr2@georgetown.edu.
Georgetown University · US

Funding

TRANSGENIC MOUSE COREP01AG030128 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI REBECK, G WILLIAM · 2009 to 2013
$9.4M
Predoctoral Training in Intergrative NeuroscienceT32NS041231 · NINDS · GEORGETOWN UNIVERSITY · PI Ludise Malkova, Ashley S VanMeter · 2001 to 2026
$6.8M
Training in Neural Injury &PlasticityT32NS041218 · NINDS · GEORGETOWN UNIVERSITY · PI MARK P BURNS, Kathleen Anne Maguire-Zeiss · 2001 to 2026
$3.5M
Effect of ibuprofen and Alzheimer's risk genotype, APOE, on brain structure and function in miceF31AG051308 · NIA · GEORGETOWN UNIVERSITY · PI DIBATTISTA, AMANDA MARIE · 2015 to 2015
$28k
NIA NIH HHS F31 AG051308NIA NIH HHS P01 AG030128NINDS NIH HHS T32 NS041218NINDS NIH HHS T32 NS041231
6 · The paper itself

Abstract

backgroundOver 70 million Americans inherit the strongest genetic risk factor for Alzheimer's disease (AD), apolipoprotein E4 (APOE4), but have no course for reducing their risk. The association of non-steroidal anti-inflammatory drug (NSAID) use with reduced risk of AD for APOE4-carriers suggests that NSAIDs may be useful in AD prevention.

methodsWe identified phenotypes associated with APOE4 in APOE knock-in mice in order to define modifiable measures that correlate with risk of AD.

resultsAPOE4 mouse brains showed altered post-translational modifications and biochemical distribution of APOE compared to APOE3 mice; these differences were also observed in brains of human APOE4 carriers. Two-month treatment with ibuprofen significantly altered the expression pattern of APOE in APOE4 mice to that of APOE3 mice; PPAR-γ agonist pioglitazone also had a significant effect. APOE4 mice also show deficits in dendritic spine density, and ibuprofen and pioglitazone significantly increased dendritic spine density.

conclusionsWe report new phenotypes associated with APOE4 in human and APOE knock-in mice and their mitigation with NSAID treatment, through COX-2 inhibition and PPAR-γ activation.

Indexed as

Alzheimer DiseaseAge FactorsAmyloidAnimalsAnti-Inflammatory Agents, Non-SteroidalApolipoprotein E4BrainCelecoxibCyclooxygenase 2 InhibitorsDendritic SpinesDisease Models, AnimalFemaleGenotypeHumansHypoglycemic AgentsIbuprofenAmyloidAnti-Inflammatory Agents, Non-SteroidalApolipoprotein E4CelecoxibCyclooxygenase 2 InhibitorsHypoglycemic AgentsIbuprofenPioglitazoneThiazolidinedionesAPOECelecoxibIbuprofenNSAIDPioglitazonePreventative treatment

Identifiers

PMID27085394
PMCPMC4860139
OpenAlexW2339625538

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.