Evidence map›Paper›PMID 34120588›Full record

ArticleBMC neuroscience2021

Memantine ameliorates cognitive deficit in AD mice via enhancement of entorhinal-CA1 projection.

Peng Li, Jin Xu, Huanhuan Gu, Hua Peng, You Yin, Jianhua Zhuang

Open access · goldAbstract read
In one paragraph

Article in BMC neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Application of Optogenetics in Neurodegenerative Diseases.Cellular and molecular neurobiology · 2024
    Review
  6. Article
  7. Review
  8. Neurotransmitters in Prevention and Treatment of Alzheimer's Disease.International journal of molecular sciences · 2023
    Review
  9. Review
  10. Review
  11. Article
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 1 institution in 1 country.

Peng Li *Department of Neurology, Shanghai Changzheng Hospital, Navy Medical University, Shanghai, 200003, China.
Jin Xu *Department of Neurology, Shanghai Changzheng Hospital, Navy Medical University, Shanghai, 200003, China.
Huanhuan Gu *Department of Neurology, Shanghai Changzheng Hospital, Navy Medical University, Shanghai, 200003, China.
Hua PengDepartment of Neurology, Shanghai Changzheng Hospital, Navy Medical University, Shanghai, 200003, China.
You YinDepartment of Neurology, Shanghai Changzheng Hospital, Navy Medical University, Shanghai, 200003, China. yinyou179@163.com.
Jianhua ZhuangDepartment of Neurology, Shanghai Changzheng Hospital, Navy Medical University, Shanghai, 200003, China. jianhuazh11@126.com.
Shanghai Changzheng Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMemantine, a low- to moderate-affinity uncompetitive N-methyl-D-aspartate receptor antagonist, has been shown to improve cognitive functions in animal models of Alzheimer's disease (AD). Here we treated APP/PS1 AD mice with a therapeutic dose of memantine (20 mg/kg/day) and examined its underlying mechanisms in ameliorating cognitive defects.

methodsUsing behavioral, electrophysiological, optogenetic and morphology approaches to explore how memantine delay the pathogenesis of AD.

resultsMemantine significantly improved the acquisition in Morris water maze (MWM) in APP/PS1 mice without affecting the speed of swimming. Furthermore, memantine enhanced EC to CA1 synaptic neurotransmission and promoted dendritic spine regeneration of EC neurons that projected to CA1.

conclusionsOur study reveals the underlying mechanism of memantine in the treatment of AD mice.

Indexed as

Alzheimer DiseaseAmyloid beta-Protein PrecursorAnimalsCA1 Region, HippocampalCognitive DysfunctionEntorhinal CortexExcitatory Amino Acid AntagonistsMaleMemantineMiceMice, 129 StrainMice, TransgenicPresenilin-1Spatial LearningAmyloid beta-Protein PrecursorExcitatory Amino Acid AntagonistsMemantinePresenilin-1Alzheimer’s diseaseEntorhinal–CA1 synapsesMemantine treatment

Identifiers

PMID34120588
PMCPMC8201811
OpenAlexW3168215282

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.