Evidence map›Paper›PMID 27233830›Full record

ArticleBehavioural brain research2016

The flavonoid baicalein rescues synaptic plasticity and memory deficits in a mouse model of Alzheimer's disease.

Xun-Hu Gu, Li-Jun Xu, Zhi-Qiang Liu, Bo Wei, Yuan-Jian Yang, Guo-Gang Xu, Xiao-Ping Yin, Wei Wang

Abstract read
PubMed Publisher
In one paragraph

Article in Behavioural brain research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
6.6field-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

51 citing papers in PubMed, 110 citations in OpenAlex.

  1. Review
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  3. Protective Effects of Pomiferin on Aluminum Chloride-induced Memory Impairment: Evidence from Behavioral, Biochemical, and Insilico Studies.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2026
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  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Neuroprotective Effect of Naturally Occurring Flavonoids.Central nervous system agents in medicinal chemistry · 2025
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Omics-based biomarkers discovery for Alzheimer's disease.Cellular and molecular life sciences : CMLS · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Xun-Hu GuDepartment of Neurology, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330006, China; Department of Neurology, The First Affiliated Hospital of Gannan Medical University, Ganzhou, Jiangxi 341000, China; Department of Medical Experimental Center, Jiangxi Mental Hospital, Nanchang, Jiangxi 330029, China.
Li-Jun XuDepartment of Neurology, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330006, China.
Zhi-Qiang LiuDepartment of Neurology, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330006, China; Department of Medical Experimental Center, Jiangxi Mental Hospital, Nanchang, Jiangxi 330029, China.
Bo WeiDepartment of Medical Experimental Center, Jiangxi Mental Hospital, Nanchang, Jiangxi 330029, China.
Yuan-Jian YangDepartment of Medical Experimental Center, Jiangxi Mental Hospital, Nanchang, Jiangxi 330029, China.
Guo-Gang XuDepartment of Respiratory Diseases, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330006, China; Nanlou Respiratory Department, Chinese PLA General Hospital, 28 Fuxing Road, Beijing 100853, China.
Xiao-Ping YinDepartment of Neurology, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330006, China. Electronic address: xiaopingbuxiao@126.com.
Wei WangDepartment of Neurology, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330006, China. Electronic address: wuhansy@126.com.
Second Affiliated Hospital of Nanchang University · CNJiangxi Mental Health Center · CNNanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increasing evidence suggests that disruptions of synaptic functions correlate with the severity of cognitive deficit in Alzheimer's disease (AD). Our previous study demonstrated that baicalein enhances long-term potentiation (LTP) in acute rat hippocampal slices and improves hippocampus-dependent contextual fear conditioning in rats. Given that baicalein possess various biological activities, especially its effects on synaptic plasticity and cognitive function, we examined the effect of baicalein on synaptic function both in vitro and in vivo in AD model. The effect of baicalein on Aβ42 oligomer impaired LTP was investigated by electrophysiological methods. Baicalein was administered orally via drinking water to the APP/PS1 mice and sex- and age-matched wild-type mice. Treatment started at 5 months of age and mice were assessed for cognition and AD-like pathology at 7-month-old. Cognition was analyzed by Morris water maze test, fear conditioning test, and novel object recognition test. Changes in hippocampal 12/15 Lipoxygenase (12/15LO) and glycogen synthase kinase 3β (GSK3β) activity, Aβ production, tau phosphorylation, synaptic plasticity, and dendritic spine density were evaluated. Baicalein prevented Aβ-induced impairments in hippocampal LTP through activation of serine threonine Kinase (Akt) phosphorylation. Long-term oral administration of baicalein inhibited 12/15LO and GSK3β activity, reduced β-secretase enzyme (BACE1), decreased the concentration of total Aβ, and prevented phosphorylation of tau in APP/PS1 mice. Meanwhile, baicalein restored spine number, synaptic plasticity, and memory deficits. Our results strengthen the potential of the flavonoid baicalein as a novel and promising oral bioactive therapeutic agent that prevents memory deficits in AD.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsCognitionDisease Models, AnimalFlavanonesHippocampusHumansLearningLong-Term PotentiationMaleMemoryMemory DisordersMice, Inbred C57BLMice, TransgenicAmyloid beta-Peptidesamyloid beta-protein (1-42)Amyloid beta-Protein PrecursorAPP protein, humanbaicaleinFlavanonesNootropic AgentsPeptide FragmentsPresenilin-1PSEN1 protein, human42 oligomersA&betaAlzheimer’s diseaseBaicaleinCognitive functionHippocampusSynapse

Identifiers

PMID27233830
OpenAlexW2401800422

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.