Evidence map›Paper›PMID 24022672›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2014

7,8-dihydroxyflavone prevents synaptic loss and memory deficits in a mouse model of Alzheimer's disease.

Zhentao Zhang, Xia Liu, Jason P Schroeder, Chi-Bun Chan, Mingke Song, Shan Ping Yu, David Weinshenker, Keqiang Ye

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 148 papers.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

148 citing papers in PubMed, 233 citations in OpenAlex.

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  15. Behaviour Hallmarks in Alzheimer's Disease 5xFAD Mouse Model.International journal of molecular sciences · 2024
    Review
  16. Review
  17. Article
  18. Review
  19. BDNF/TrkB activators in Parkinson's disease: A new therapeutic strategy.Journal of cellular and molecular medicine · 2024
    Review
  20. Article

88 more citing papers are in PubMed but not listed here.

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 1 country.

Zhentao Zhang1] Department of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, USA [2] Department of Neurology, Renmin Hospital of Wuhan University, Wuhan, China.
Xia LiuDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, USA.
Jason P SchroederDepartment of Human Genetics, Emory University School of Medicine, Atlanta, GA, USA.
Chi-Bun ChanDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, USA.
Mingke SongDepartment of Anesthesiology, Emory University School of Medicine, Atlanta, GA, USA.
Shan Ping YuDepartment of Anesthesiology, Emory University School of Medicine, Atlanta, GA, USA.
David WeinshenkerDepartment of Human Genetics, Emory University School of Medicine, Atlanta, GA, USA.
Keqiang YeDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, USA.
Emory University · US

Funding

The Emory Alzheimer's Disease CenterP50AG025688 · NIA · EMORY UNIVERSITY · PI LEVEY, ALLAN I · 2005 to 2019
$25.7M
Nuclear GTPase PIKE Regulation and FunctionsR01NS045627 · NINDS · EMORY UNIVERSITY · PI YE, KEQIANG · 2004 to 2013
$3.1M
Auditory Neuroprotection by Small Molecule Agonists of the TrkB ReceptorR01DC010204 · NIDCD · EMORY UNIVERSITY · PI LIN, XI, YE, KEQIANG · 2009 to 2013
$1.7M
NIA NIH HHS P50 AG025688NIDCD NIH HHS R01 DC010204NINDS NIH HHS R01 NS045627
6 · The paper itself

Abstract

Synaptic loss in the brain correlates well with disease severity in Alzheimer disease (AD). Deficits in brain-derived neurotrophic factor/tropomyosin-receptor-kinase B (TrkB) signaling contribute to the synaptic dysfunction of AD. We have recently identified 7,8-dihydroxyflavone (7,8-DHF) as a potent TrkB agonist that displays therapeutic efficacy toward various neurological diseases. Here we tested the effect of 7,8-DHF on synaptic function in an AD model both in vitro and in vivo. 7,8-DHF protected primary neurons from Aβ-induced toxicity and promoted dendrite branching and synaptogenesis. Chronic oral administration of 7,8-DHF activated TrkB signaling and prevented Aβ deposition in transgenic mice that coexpress five familial Alzheimer's disease mutations (5XFAD mice). Moreover, 7,8-DHF inhibited the loss of hippocampal synapses, restored synapse number and synaptic plasticity, and prevented memory deficits. These results suggest that 7,8-DHF represents a novel oral bioactive therapeutic agent for treating AD.

Indexed as

Alzheimer DiseaseAmyloid beta-Protein PrecursorAnimalsAntipsychotic AgentsApoptosisCells, CulturedCerebral CortexDisease Models, AnimalFemaleFlavonesHippocampusHumansIn Vitro TechniquesMaze LearningMemory DisordersMice6,7-dihydroxyflavoneAmyloid beta-Protein PrecursorAntipsychotic AgentsFlavones

Identifiers

PMID24022672
PMCPMC3895241
OpenAlexW2004855983

What OpenQuestion holds

Textmetadata
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.