Evidence map›Paper›PMID 27051978›Full record

ArticleScientific reports2016

RXR controlled regulatory networks identified in mouse brain counteract deleterious effects of Aβ oligomers.

Kyong Nyon Nam, Anais Mounier, Nicholas F Fitz, Cody Wolfe, Jonathan Schug, Iliya Lefterov, Radosveta Koldamova

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 36 citations in OpenAlex.

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  17. Integrated approach reveals diet, APOE genotype and sex affect immune response in APP mice.Biochimica et biophysica acta. Molecular basis of disease · 2018
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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

7 authors at 2 institutions in 1 country.

Kyong Nyon NamDepartment of Environmental &Occupational Health, University of Pittsburgh, Pittsburgh, PA, 15219, USA.
Anais MounierDepartment of Environmental &Occupational Health, University of Pittsburgh, Pittsburgh, PA, 15219, USA.
Nicholas F FitzDepartment of Environmental &Occupational Health, University of Pittsburgh, Pittsburgh, PA, 15219, USA.
Cody WolfeDepartment of Environmental &Occupational Health, University of Pittsburgh, Pittsburgh, PA, 15219, USA.
Jonathan SchugDepartment of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Iliya LefterovDepartment of Environmental &Occupational Health, University of Pittsburgh, Pittsburgh, PA, 15219, USA.
Radosveta KoldamovaDepartment of Environmental &Occupational Health, University of Pittsburgh, Pittsburgh, PA, 15219, USA.
University of Pittsburgh · USUniversity of Pennsylvania · US

Funding

Epigenetic and phenotypic effects of arsenic: impacts on cognition and ADR01ES024233 · NIEHS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KOLDAMOVA, RADOSVETA, LEFTEROV, ILIYA · 2014 to 2018
$2.6M
Genome wide analysis of LXR binding - metabolic and epigenetic regulation in ADR01AG037919 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEFTEROV, ILIYA, SCHUG, JONATHAN · 2012 to 2016
$2.4M
LXR and human ApoE isoform effects on AD phenotype: in vitro and in vivo modelsR01AG037481 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KOLDAMOVA, RADOSVETA · 2011 to 2015
$1.8M
Epigenomic impact of diet and toxicant exposure in Alzheimers disease etiologyR21ES021243 · NIEHS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BARCHOWSKY, AARON, LEFTEROV, ILIYA · 2012 to 2013
$468k
Peripheral & Brain Cholesterol Metabolism in Neurodegenerative Mouse ModelsK01AG044490 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FITZ, NICHOLAS FRANCIS · 2014 to 2018
$463k
NIA NIH HHS AG037481NIA NIH HHS AG037919NIA NIH HHS AG044490NIA NIH HHS K01 AG044490NIA NIH HHS R01 AG037481NIA NIH HHS R01 AG037919NIEHS NIH HHS ES024233NIEHS NIH HHS R01 ES024233NIEHS NIH HHS R21 ES021243
6 · The paper itself

Abstract

Bexarotene, a selective agonist for Retinoid X receptors (RXR) improves cognitive deficits and amyloid-β (Aβ) clearance in mice. Here we examine if the effect of bexarotene on RXR cistrome and transcriptomes depend on APOE isoform and Aβ deposition. We found bexarotene increased RXR binding to promoter regions in cortex of APOE3 mice. Rho family GTPases and Wnt signaling pathway were highly enriched in ChIP-seq and RNA-seq datasets and members of those pathways - Lrp1, Lrp5, Sfrp5 and Sema3f were validated. The effect of APOE isoform was compared in APOE3 and APOE4 mice and we found significant overlapping in affected pathways. ChIP-seq using mouse embryonic stem cells and enrichment levels of histone marks H3K4me3 and H3K27me3 revealed that, bexarotene induced epigenetic changes, consistent with increased neuronal differentiation and in correlation with changes in transcription. Comparison of transcriptome in APOE3 and APP/APOE3 mice revealed that amyloid deposition significantly affects the response to bexarotene. In primary neurons, bexarotene ameliorated the damaged dendrite complexity and loss of neurites caused by Aβ42. Finally, we show that the disruption of actin cytoskeleton induced by Aβ42 in vitro was inhibited by bexarotene treatment. Our results suggest a mechanism to establish RXR therapeutic targets with significance in neurodegeneration.

Indexed as

Gene Regulatory NetworksProtein MultimerizationActin CytoskeletonAmyloid beta-PeptidesAnimalsApolipoprotein E3Axon GuidanceBexaroteneBrainCell DifferentiationChromatin ImmunoprecipitationEpigenesis, GeneticGenomeHumansMiceMice, Inbred C57BLAmyloid beta-PeptidesApolipoprotein E3BexaroteneRetinoid X ReceptorsTetrahydronaphthalenes

Identifiers

PMID27051978
PMCPMC4823697
OpenAlexW2319937284

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.