Evidence map›Paper›PMID 27312972›Full record

ArticleNature communications2016

Early synaptic deficits in the APP/PS1 mouse model of Alzheimer's disease involve neuronal adenosine A2A receptors.

Silvia Viana da Silva, Matthias Georg Haberl, Pei Zhang, Philipp Bethge, Cristina Lemos, Nélio Gonçalves, Adam Gorlewicz, Meryl Malezieux, Francisco Q Gonçalves, Noëlle Grosjean and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 133 papers.

0numbers the graph read from it
0cells of the map it votes in
133citing papers in PubMed
15.2field-weighted citation impact, top 1% 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

133 citing papers in PubMed, 242 citations in OpenAlex.

  1. Trial
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  7. GABAeNeuro · 2026
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  10. Direct evidence for dendritic spine compensation and regeneration in Alzheimer's disease models.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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  13. Blockade of AGeroScience · 2025
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  20. Review

73 more citing papers are in PubMed but not listed here.

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

15 authors at 3 institutions in 2 countries.

Silvia Viana da SilvaInterdisciplinary Institute for Neuroscience, University of Bordeaux, CNRS UMR 5297, F-33000 Bordeaux, France.
Matthias Georg HaberlUniversity of Bordeaux, Neurocentre Magendie, INSERM U862, F-33000 Bordeaux, France.
Pei ZhangInterdisciplinary Institute for Neuroscience, University of Bordeaux, CNRS UMR 5297, F-33000 Bordeaux, France.
Philipp BethgeInterdisciplinary Institute for Neuroscience, University of Bordeaux, CNRS UMR 5297, F-33000 Bordeaux, France.
Cristina LemosCNC-Center for Neuroscience and Cell Biology, University of Coimbra, 3004-517 Coimbra, Portugal.
Nélio GonçalvesCNC-Center for Neuroscience and Cell Biology, University of Coimbra, 3004-517 Coimbra, Portugal.
Adam GorlewiczInterdisciplinary Institute for Neuroscience, University of Bordeaux, CNRS UMR 5297, F-33000 Bordeaux, France.
Meryl MalezieuxInterdisciplinary Institute for Neuroscience, University of Bordeaux, CNRS UMR 5297, F-33000 Bordeaux, France.
Francisco Q GonçalvesCNC-Center for Neuroscience and Cell Biology, University of Coimbra, 3004-517 Coimbra, Portugal.
Noëlle GrosjeanInterdisciplinary Institute for Neuroscience, University of Bordeaux, CNRS UMR 5297, F-33000 Bordeaux, France.
Christophe BlanchetInterdisciplinary Institute for Neuroscience, University of Bordeaux, CNRS UMR 5297, F-33000 Bordeaux, France.
Andreas FrickUniversity of Bordeaux, Neurocentre Magendie, INSERM U862, F-33000 Bordeaux, France.
U Valentin NägerlInterdisciplinary Institute for Neuroscience, University of Bordeaux, CNRS UMR 5297, F-33000 Bordeaux, France.
Rodrigo A CunhaCNC-Center for Neuroscience and Cell Biology, University of Coimbra, 3004-517 Coimbra, Portugal.ORCID 0000-0003-2550-6422
Christophe MulleInterdisciplinary Institute for Neuroscience, University of Bordeaux, CNRS UMR 5297, F-33000 Bordeaux, France.
Centre National de la Recherche Scientifique · FRUniversity of Coimbra · PTUniversité de Bordeaux · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synaptic plasticity in the autoassociative network of recurrent connections among hippocampal CA3 pyramidal cells is thought to enable the storage of episodic memory. Impaired episodic memory is an early manifestation of cognitive deficits in Alzheimer's disease (AD). In the APP/PS1 mouse model of AD amyloidosis, we show that associative long-term synaptic potentiation (LTP) is abolished in CA3 pyramidal cells at an early stage. This is caused by activation of upregulated neuronal adenosine A2A receptors (A2AR) rather than by dysregulation of NMDAR signalling or altered dendritic spine morphology. Neutralization of A2AR by acute pharmacological inhibition, or downregulation driven by shRNA interference in a single postsynaptic neuron restore associative CA3 LTP. Accordingly, treatment with A2AR antagonists reverts one-trial memory deficits. These results provide mechanistic support to encourage testing the therapeutic efficacy of A2AR antagonists in early AD patients.

Indexed as

Adenosine A2 Receptor AntagonistsAlzheimer DiseaseAmyloid beta-Protein PrecursorAnimalsCA3 Region, HippocampalDendritic SpinesDisease Models, AnimalGene Expression RegulationHumansLong-Term PotentiationMemory, EpisodicMiceMice, TransgenicNeuroprotective AgentsPresenilin-1Pyrimidines5-amino-7-(2-phenylethyl)-2-(2-furyl)pyrazolo(4,3-e)-1,2,4-triazolo(1,5-c)pyrimidineAdenosine A2 Receptor AntagonistsAmyloid beta-Protein PrecursorNeuroprotective AgentsPresenilin-1presenilin 1, mousePyrimidinesReceptor, Adenosine A2AReceptors, N-Methyl-D-AspartateRNA, Small InterferingTriazinesTriazolesZM 241385

Identifiers

PMID27312972
PMCPMC4915032
OpenAlexW2430664827

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.