Evidence map›Paper›PMID 28205585›Full record

ArticleScientific reports2017

Neuronally-directed effects of RXR activation in a mouse model of Alzheimer's disease.

M M Mariani, T Malm, R Lamb, T R Jay, L Neilson, B Casali, L Medarametla, G E Landreth

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

59 citing papers in PubMed, 103 citations in OpenAlex.

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  8. Serial reversal learning in an olfactory discrimination task in 3xTg-AD mice.Learning & memory (Cold Spring Harbor, N.Y.) · 2023
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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

8 authors at 1 institution in 2 countries.

M M MarianiAlzheimer Research Laboratory, Department of Neurosciences, School of Medicine, Case Western Reserve University, Cleveland, OH 44106, USA.
T MalmAlzheimer Research Laboratory, Department of Neurosciences, School of Medicine, Case Western Reserve University, Cleveland, OH 44106, USA.
R LambAlzheimer Research Laboratory, Department of Neurosciences, School of Medicine, Case Western Reserve University, Cleveland, OH 44106, USA.
T R JayAlzheimer Research Laboratory, Department of Neurosciences, School of Medicine, Case Western Reserve University, Cleveland, OH 44106, USA.
L NeilsonAlzheimer Research Laboratory, Department of Neurosciences, School of Medicine, Case Western Reserve University, Cleveland, OH 44106, USA.
B CasaliAlzheimer Research Laboratory, Department of Neurosciences, School of Medicine, Case Western Reserve University, Cleveland, OH 44106, USA.
L MedarametlaAlzheimer Research Laboratory, Department of Neurosciences, School of Medicine, Case Western Reserve University, Cleveland, OH 44106, USA.
G E LandrethAlzheimer Research Laboratory, Department of Neurosciences, School of Medicine, Case Western Reserve University, Cleveland, OH 44106, USA.
Case Western Reserve University · US

Funding

Actions of Nuclear Receptors on TREM2+ myeloid cells and microglia in AD brainRF1AG050597 · NIA · INDIANA UNIVERSITY INDIANAPOLIS · PI LANDRETH, GARY E. · 2016 to 2016
$2.0M
Nuclear Receptors as Therapeutic Targets in ADR56NS084856 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI LANDRETH, GARY E. · 2013 to 2013
$395k
Targeting RXRs to enhance autophagy and reduce gliosis in Alzheimer's diseaseF32AG046039 · NIA · CASE WESTERN RESERVE UNIVERSITY · PI MARIANI, MONICA MARIE · 2014 to 2016
$79k
NIA NIH HHS F32 AG046039NIA NIH HHS RF1 AG050597NINDS NIH HHS R56 NS084856
6 · The paper itself

Abstract

Alzheimer's disease (AD) is characterized by extensive neuron loss that accompanies profound impairments in memory and cognition. We examined the neuronally directed effects of the retinoid X receptor agonist bexarotene in an aggressive model of AD. We report that a two week treatment of 3.5 month old 5XFAD mice with bexarotene resulted in the clearance of intraneuronal amyloid deposits. Importantly, neuronal loss was attenuated by 44% in the subiculum in mice 4 months of age and 18% in layer V of the cortex in mice 8 months of age. Moreover, bexarotene treatment improved remote memory stabilization in fear conditioned mice and improved olfactory cross habituation. These improvements in neuron viability and function were correlated with significant increases in the levels of post-synaptic marker PSD95 and the pre-synaptic marker synaptophysin. Moreover, bexarotene pretreatment improved neuron survival in primary 5XFAD neurons in vitro in response to glutamate-induced excitotoxicity. The salutary effects of bexarotene were accompanied by reduced plaque burden, decreased astrogliosis, and suppression of inflammatory gene expression. Collectively, these data provide evidence that bexarotene treatment reduced neuron loss, elevated levels of markers of synaptic integrity that was linked to improved cognition and in an aggressive model of AD.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsBexaroteneBiomarkersCell SurvivalCytokinesDisease Models, AnimalFemaleGliosisGlutamic AcidHabituation, PsychophysiologicHippocampusInflammationMaleAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAplp2 protein, mouseBexaroteneBiomarkersCytokinesGlutamic AcidMembrane Transport ProteinsNeurotoxinsReceptors, LDLRetinoid X ReceptorsSorl1 protein, mouseTetrahydronaphthalenes

Identifiers

PMID28205585
PMCPMC5311933
OpenAlexW2587821175

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.