Evidence map›Paper›PMID 35037164›Full record

ArticleNeurochemical research2022

Icariin Ameliorates Alzheimer's Disease Pathology by Alleviating Myelin Injury in 3 × Tg-AD Mice.

Hongxia Yu, Jianhong Shi, Yiyou Lin, Yehui Zhang, Qihang Luo, Suo Huang, Sichen Wang, Jiale Wei, Junhao Huang, Changyu Li and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. White Matter Injury in Central Nervous System Disorders.Neuropsychiatric disease and treatment · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
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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

11 authors at 1 institution in 1 country.

Hongxia YuCollege of Pharmaceutical Sciences, Zhejiang Chinese Medical University, Hangzhou, 310053, China.
Jianhong ShiCollege of Pharmaceutical Sciences, Zhejiang Chinese Medical University, Hangzhou, 310053, China.
Yiyou LinCollege of Pharmaceutical Sciences, Zhejiang Chinese Medical University, Hangzhou, 310053, China.
Yehui ZhangCollege of Pharmaceutical Sciences, Zhejiang Chinese Medical University, Hangzhou, 310053, China.
Qihang LuoCollege of Pharmaceutical Sciences, Zhejiang Chinese Medical University, Hangzhou, 310053, China.
Suo HuangCollege of Pharmaceutical Sciences, Zhejiang Chinese Medical University, Hangzhou, 310053, China.
Sichen WangCollege of Pharmaceutical Sciences, Zhejiang Chinese Medical University, Hangzhou, 310053, China.
Jiale WeiCollege of Pharmaceutical Sciences, Zhejiang Chinese Medical University, Hangzhou, 310053, China.
Junhao HuangCollege of Pharmaceutical Sciences, Zhejiang Chinese Medical University, Hangzhou, 310053, China.
Changyu LiCollege of Pharmaceutical Sciences, Zhejiang Chinese Medical University, Hangzhou, 310053, China. lcyzcmu@sina.com.
Liting JiCollege of Pharmaceutical Sciences, Zhejiang Chinese Medical University, Hangzhou, 310053, China. jltzcmu@sina.com.ORCID http://orcid.org/0000-0001-8886-4214
Zhejiang Chinese Medical University · CN

Funding

Shizhen Youth Talent Training Program funded project SZZ201803Zhejiang Postdoctoral Research Project 752213A00404Zhejiang University of Traditional Chinese Medicine, school-level scientific research fund project 2018ZG33
6 · The paper itself

Abstract

Alzheimer's disease (AD) is a neurodegenerative disease characterized by excessive deposition of β amyloid (Aβ), hyperphosphorylation of tau protein, and neuronal cell death. Recent studies have shown that myelin cell damage, which leads to cognitive dysfunction, occurs before AD-related pathological changes. Here, we examine the effect of icariin (ICA), a prenylated flavonol glycoside, in improving cognitive function in AD model mice. ICA has been reported to exhibit cardiovascular protective functions and antiaging effects. In this study, we used 3 × Tg-AD mice as an AD model. The Morris water maze and Y maze tests were performed to assess the learning and memory of the mice. Immunofluorescence analysis of Aβ1-42 deposition and myelin basic protein (MBP) expression in the mouse hippocampus was performed. Tau protein phosphorylation and MBP protein expression in the hippocampus were further analyzed by Western blotting. Myelin damage in the mouse optic nerve was evaluated by electron microscopy, and LFB staining was performed to assess myelin morphology in the mouse corpus callosum. MBP, Mpp5, and Egr2 transcript levels were quantified by qPCR. We observed that ICA treatment improved the learning and memory of 3 × Tg-AD mice and reduced Aβ deposition and tau protein phosphorylation in the hippocampus. Moreover, this treatment protocol increased myelin-related gene expression and reduced myelin damage.

Indexed as

Alzheimer DiseaseNeurodegenerative DiseasesAmyloid beta-PeptidesAnimalsDisease Models, AnimalFlavonoidsHippocampusMaze LearningMiceMice, TransgenicMyelin Sheathtau ProteinsAmyloid beta-PeptidesFlavonoidsicariintau ProteinsAlzheimer's diseaseIcariinLearning and memoryMyelin

Identifiers

PMID35037164
OpenAlexW4206613083

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.