Evidence map›Paper›PMID 26024049›Full record

ArticleScientific reports2015

Effects of Aβ exposure on long-term associative memory and its neuronal mechanisms in a defined neuronal network.

Lenzie Ford, Michael Crossley, Thomas Williams, Julian R Thorpe, Louise C Serpell, György Kemenes

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Physical exercise prevents amyloid βMetabolic brain disease · 2021
    Article
  5. Review
  6. Cordycepin protects against β-amyloid and ibotenic acid-induced hippocampal CA1 pyramidal neuronal hyperactivity.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2019
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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

6 authors at 2 institutions in 2 countries.

Lenzie FordSussex Neuroscience, School of Life Sciences, University of Sussex, Brighton, BN1 9QG.
Michael CrossleySussex Neuroscience, School of Life Sciences, University of Sussex, Brighton, BN1 9QG.
Thomas WilliamsSussex Neuroscience, School of Life Sciences, University of Sussex, Brighton, BN1 9QG.
Julian R ThorpeSussex Neuroscience, School of Life Sciences, University of Sussex, Brighton, BN1 9QG.
Louise C SerpellSussex Neuroscience, School of Life Sciences, University of Sussex, Brighton, BN1 9QG.
György KemenesSussex Neuroscience, School of Life Sciences, University of Sussex, Brighton, BN1 9QG.
University of Sussex · GBCase Western Reserve University · US

Funding

Biotechnology and Biological Sciences Research Council BB/H009906/1Medical Research Council MR/K022105/1
6 · The paper itself

Abstract

Amyloid beta (Aβ) induced neuronal death has been linked to memory loss, perhaps the most devastating symptom of Alzheimer's disease (AD). Although Aβ-induced impairment of synaptic or intrinsic plasticity is known to occur before any cell death, the links between these neurophysiological changes and the loss of specific types of behavioral memory are not fully understood. Here we used a behaviorally and physiologically tractable animal model to investigate Aβ-induced memory loss and electrophysiological changes in the absence of neuronal death in a defined network underlying associative memory. We found similar behavioral but different neurophysiological effects for Aβ 25-35 and Aβ 1-42 in the feeding circuitry of the snail Lymnaea stagnalis. Importantly, we also established that both the behavioral and neuronal effects were dependent upon the animals having been classically conditioned prior to treatment, since Aβ application before training caused neither memory impairment nor underlying neuronal changes over a comparable period of time following treatment.

Indexed as

Memory, Long-TermNeuronal PlasticityAlzheimer DiseaseAmyloid beta-PeptidesAnimalsApoptosisBehavior, AnimalBrainCell DeathConditioning, ClassicalElectrophysiological PhenomenaHemolymphMemory DisordersNeuronsProtein Aggregation, PathologicalSnailsAmyloid beta-Peptides

Identifiers

PMID26024049
PMCPMC4448550
OpenAlexW797542739

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.