Evidence map›Paper›PMID 32838792›Full record

ArticleAlzheimer's research & therapy2020

The two faces of synaptic failure in App

Amira Latif-Hernandez, Victor Sabanov, Tariq Ahmed, Katleen Craessaerts, Takashi Saito, Takaomi Saido, Detlef Balschun

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's research & therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

38 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
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  3. Decoding the mechanisms of amyloid-β in synaptic toxicity.Journal of Alzheimer's disease : JAD · 2026
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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

7 authors at 5 institutions in 4 countries.

Amira Latif-HernandezBrain and Cognition, KU Leuven, Tiensestraat 102, Box 3714, 3000, Leuven, Belgium.
Victor SabanovBrain and Cognition, KU Leuven, Tiensestraat 102, Box 3714, 3000, Leuven, Belgium.
Tariq AhmedBrain and Cognition, KU Leuven, Tiensestraat 102, Box 3714, 3000, Leuven, Belgium.
Katleen CraessaertsLeuven Brain Institute, KU Leuven, Leuven, Belgium.
Takashi SaitoLaboratory for Proteolytic Neuroscience, RIKEN Center for Brain Science, Wako-shi, Saitama, Japan.
Takaomi SaidoLaboratory for Proteolytic Neuroscience, RIKEN Center for Brain Science, Wako-shi, Saitama, Japan.
Detlef BalschunBrain and Cognition, KU Leuven, Tiensestraat 102, Box 3714, 3000, Leuven, Belgium. detlef.balschun@kuleuven.be.ORCID 0000-0003-0065-0188
RIKEN Center for Brain Science · JPVIB-KU Leuven Center for Brain & Disease Research · BEAllen Institute for Brain Science · USStanford Medicine · USVIB-KU Leuven Center for Cancer Biology · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntensive basic and preclinical research into Alzheimer's disease (AD) has yielded important new findings, but they could not yet been translated into effective therapies. One of the reasons is the lack of animal models that sufficiently reproduce the complexity of human AD and the response of human brain circuits to novel treatment approaches. As a step in overcoming these limitations, new App knock-in models have been developed that avoid transgenic APP overexpression and its associated side effects. These mice are proposed to serve as valuable models to examine Aß-related pathology in "preclinical AD."

methodsSince AD as the most common form of dementia progresses into synaptic failure as a major cause of cognitive deficits, the detailed characterization of synaptic dysfunction in these new models is essential. Here, we addressed this by extracellular and whole-cell patch-clamp recordings in App

resultsWe found a beginning synaptic impairment (LTP deficit) at 3-4 months in the prefrontal cortex of App

conclusionsOur data reveal a marked impairment of primarily postsynaptic processes at the level of synaptic plasticity but the dominance of a presumably compensatory presynaptic upregulation at the level of elementary miniature synaptic function.

Indexed as

Alzheimer DiseaseCognitive DysfunctionAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsDisease Models, AnimalMiceMice, Inbred C57BLMice, TransgenicAmyloid beta-PeptidesAmyloid beta-Protein PrecursorApp knock-in miceElectrophysiological phenotypingLong-term depressionLong-term potentiationMiniature synaptic currentsPresynaptic glutamatergic and GABAergic upregulation

Identifiers

PMID32838792
PMCPMC7445922
OpenAlexW3081139002

What OpenQuestion holds

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Registered trials

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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.