Evidence map›Paper›PMID 24767949›Full record

ArticleNeurobiology of aging2014

Bexarotene reduces network excitability in models of Alzheimer's disease and epilepsy.

Valerie Bomben, Jerrah Holth, John Reed, Paige Cramer, Gary Landreth, Jeffrey Noebels

Abstract read
In one paragraph

Article in Neurobiology of aging, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 64 citations in OpenAlex.

  1. Review
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  8. Review
  9. Review
  10. Ketone Bodies Promote Amyloid-βInternational journal of molecular sciences · 2020
    Article
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  15. Calcineurin/NFAT Signaling in Activated Astrocytes Drives Network Hyperexcitability in Aβ-Bearing Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  16. Article
  17. Review
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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

6 authors at 3 institutions in 1 country.

Valerie BombenDepartment of Neurology, Baylor College of Medicine, Houston, TX, USA. Electronic address: bomben@bcm.edu.
Jerrah HolthDepartment of Neurology, Baylor College of Medicine, Houston, TX, USA; Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
John ReedDepartment of Neurology, Baylor College of Medicine, Houston, TX, USA.
Paige CramerDepartment of Neurosciences, Case Western Reserve University School of Medicine, Cleveland, OH, USA.
Gary LandrethDepartment of Neurosciences, Case Western Reserve University School of Medicine, Cleveland, OH, USA.
Jeffrey NoebelsDepartment of Neurology, Baylor College of Medicine, Houston, TX, USA; Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA; Department of Neuroscience, Baylor College of Medicine, Houston, TX, USA.
Baylor College of Medicine · USCase Western Reserve University · USUniversity School · US

Funding

Tissue Culture CoreP01AG022074 · NIA · J. DAVID GLADSTONE INSTITUTES · PI MASLIAH, ELIEZER · 2003 to 2012
$27.0M
PLASTICITY IN DEVELOPING EPILEPTIC BRAINR01NS029709 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI NOEBELS, JEFFREY · 1991 to 2025
$9.1M
Steps towards a paternal gene activation therapy for Angelman syndromeU54HD083092 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI NELSON, DAVID LOREN, SAMACO, RODNEY C · 2014 to 2019
$7.8M
PROGRAM IN HUMAN MOLECULAR GENETICST32GM008307 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI SHAULSKY, GAD · 1990 to 2020
$6.6M
Mutidisciplinary Training;Brain Disorders &DevelopmentT32NS043124 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI SWANN, JOHN WILLIAM · 2002 to 2021
$4.6M
NIA NIH HHS P01 AG022074NICHD NIH HHS U54 HD083092NIGMS NIH HHS T32 GM008307NINDS NIH HHS NS 29709NINDS NIH HHS R01 NS029709NINDS NIH HHS T32 NS043124NINDS NIH HHS T32NS043124-09
6 · The paper itself

Abstract

The nuclear retinoid X receptor agonist, bexarotene, has been implicated in recovery of cognitive function in mouse models of Alzheimer's disease (AD). Since AD genetic mouse models also show abnormal neural hyperexcitability, which may play a destructive role in memory storage and retrieval, we studied whether bexarotene exerted dynamic network effects on electroencephalography cortical spike discharge rate and spectral frequency in an AD (hAPP J20 model) and non-AD (Kv1.1 null) mouse models of epilepsy. We find that oral treatment with bexarotene over 1 week acutely reduced spike discharges in both models and seizures in the Kv1.1 null mouse model without major alterations in the background frequency of brain rhythms. The effect was reversible and exhibited a similar rapid onset in hippocampal slices. While the exact mechanisms are unknown, bexarotene counteracts both amyloid-β-induced and amyloid-β-independent increases in cortical network hyperexcitability.

Indexed as

Administration, OralAlzheimer DiseaseAmyloid beta-PeptidesAnimalsBexaroteneCerebral CortexCognitionDisease Models, AnimalElectroencephalographyEpilepsyHippocampusMemoryMiceRetinoid X ReceptorsTetrahydronaphthalenesAmyloid beta-PeptidesBexaroteneRetinoid X ReceptorsTetrahydronaphthalenesAlzheimer's diseaseBexaroteneEpilepsyHyperexcitability

Identifiers

PMID24767949
PMCPMC4053509
OpenAlexW2063967205

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.