Evidence map›Paper›PMID 20847430›Full record

ArticleJournal of Alzheimer's disease : JAD2010

The KATP channel activator diazoxide ameliorates amyloid-β and tau pathologies and improves memory in the 3xTgAD mouse model of Alzheimer's disease.

Dong Liu, Michael Pitta, Jong-Hwan Lee, Balmiki Ray, Debomoy K Lahiri, Katsutoshi Furukawa, Mohamed Mughal, Haiyang Jiang, Julissa Villarreal, Roy G Cutler and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 113 citations in OpenAlex.

  1. KFrontiers in neurology · 2024
    Pooled it
  2. Review
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  5. Unraveling the Plausible Role of Potassium Channel Openers in Alzheimer's Disease.Central nervous system agents in medicinal chemistry · 2025
    Article
  6. Article
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  16. Age-related impairment of cerebral blood flow response to KJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    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

12 authors at 4 institutions in 2 countries.

Dong LiuLaboratory of Neurosciences, National Institute on Aging Intramural Research Program, Baltimore, MD 21224, USA.
Michael Pitta
Jong-Hwan Lee
Balmiki Ray
Debomoy K Lahiri
Katsutoshi Furukawa
Mohamed Mughal
Haiyang Jiang
Julissa Villarreal
Roy G Cutler
Nigel H Greig
Mark P Mattson
National Institute on Aging · USIndiana University School of MedicineJohns Hopkins University · USKonkuk University · KR

Funding

Design And Development Of Experimental Therapeutics ((Systemic & Neurodegenerative Disorders and Alzheimer's Disease)ZIAAG000311 · NIA · NATIONAL INSTITUTE ON AGING · PI GREIG, NIGEL H. · 2009 to 2025
$16.0M
Synaptic Plasticity In Aging And Neurodegenerative DisordersZIAAG000317 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$8.5M
Neuroprotective And Neurorestorative Signaling Mechanisms in Alzheimer's DiseaseZIAAG000314 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$6.7M
Cellular And Molecular Pathogenesis Of Alzheimer's DiseaseZIAAG000312 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$6.4M
Neuroprotective &Neurorestorative Signaling MechanismsZ01AG000314 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK P · 2001 to 2008
$1.9M
Cellular And Molecular Pathogenesis Of Alzheimer'sZ01AG000312 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK P · 2001 to 2008
$1.9M
Synaptic Plasticity In Aging And Neurodegenerative DisordersZ01AG000317 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK P · 2001 to 2008
$1.7M
Intramural NIH HHS Z01 AG000312Intramural NIH HHS Z01 AG000314Intramural NIH HHS Z01 AG000317
6 · The paper itself

Abstract

Compromised cellular energy metabolism, cerebral hypoperfusion, and neuronal calcium dysregulation are involved in the pathological process of Alzheimer's disease (AD). ATP-sensitive potassium (KATP) channels in plasma membrane and inner mitochondrial membrane play important roles in modulating neuronal excitability, cell survival, and cerebral vascular tone. To investigate the therapeutic potential of drugs that activate KATP channels in AD, we first characterized the effects of the KATP channel opener diazoxide on cultured neurons, and then determined its ability to modify the disease process in the 3xTgAD mouse model of AD. Plasma and mitochondrial membrane potentials, cell excitability, intracellular Ca2+ levels and bioenergetics were measured in cultured cerebral cortical neurons exposed to diazoxide. Diazoxide hyperpolarized neurons, reduced the frequency of action potentials, attenuated Ca2+ influx through NMDA receptor channels, and reduced oxidative stress. 3xTgAD mice treated with diazoxide for 8 months exhibited improved performance in a learning and memory test, reduced levels of anxiety, decreased accumulation of Aβ oligomers and hyperphosphorylated tau in the cortex and hippocampus, and increased cerebral blood flow. Our findings show that diazoxide can ameliorate molecular, cytopathological, and behavioral alterations in a mouse model of AD suggesting a therapeutic potential for drugs that activate KATP channels in the treatment of AD.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnalysis of VarianceAnimalsAntipsychotic AgentsCalciumCells, CulturedCerebral CortexDiazoxideDisease Models, AnimalDose-Response Relationship, DrugEmbryo, MammalianExcitatory Amino Acid AgonistsGene Expression RegulationHumansAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAntipsychotic AgentsCalciumDiazoxideExcitatory Amino Acid AgonistsKATP ChannelsN-MethylaspartateOxygenPotassium Channels, Inwardly RectifyingPresenilin-1RNA, Messengertau ProteinsuK-ATP-1 potassium channel

Identifiers

PMID20847430
PMCPMC2988870
OpenAlexW1620179564

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.