Evidence map›Paper›PMID 23685357›Full record

ArticleThe EMBO journal2013

Eps8 controls dendritic spine density and synaptic plasticity through its actin-capping activity.

Elisabetta Menna, Stefania Zambetti, Raffaella Morini, Andrea Donzelli, Andrea Disanza, Daniela Calvigioni, Daniela Braida, Chiara Nicolini, Marta Orlando, Giuliana Fossati and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.5field-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

33 citing papers in PubMed, 65 citations in OpenAlex.

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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

18 authors at 5 institutions in 2 countries.

Elisabetta MennaCNR Institute of Neuroscience, Milano, Italy. e.menna@in.cnr.it
Stefania Zambetti
Raffaella Morini
Andrea Donzelli
Andrea Disanza
Daniela Calvigioni
Daniela Braida
Chiara Nicolini
Marta Orlando
Giuliana Fossati
Maria Cristina Regondi
Linda Pattini
Carolina Frassoni
Maura Francolini
Mariaelvina Sala
Margaret Fahnestock
Michela Matteoli
University of Milan · ITHumanitas University · ITIFOM · ITMcMaster University · CAPolitecnico di Milano · IT

Funding

Telethon GGP12115
6 · The paper itself

Abstract

Actin-based remodelling underlies spine structural changes occurring during synaptic plasticity, the process that constantly reshapes the circuitry of the adult brain in response to external stimuli, leading to learning and memory formation. A positive correlation exists between spine shape and synaptic strength and, consistently, abnormalities in spine number and morphology have been described in a number of neurological disorders. In the present study, we demonstrate that the actin-regulating protein, Eps8, is recruited to the spine head during chemically induced long-term potentiation in culture and that inhibition of its actin-capping activity impairs spine enlargement and plasticity. Accordingly, mice lacking Eps8 display immature spines, which are unable to undergo potentiation, and are impaired in cognitive functions. Additionally, we found that reduction in the levels of Eps8 occurs in brains of patients affected by autism compared to controls. Our data reveal the key role of Eps8 actin-capping activity in spine morphogenesis and plasticity and indicate that reductions in actin-capping proteins may characterize forms of intellectual disabilities associated with spine defects.

Indexed as

ActinsAdaptor Proteins, Signal TransducingAnimalsAutistic DisorderBrainCognitionDendritic SpinesHumansLong-Term PotentiationMiceMice, KnockoutNerve Tissue ProteinsSynapsesActinsAdaptor Proteins, Signal TransducingEps8 protein, mouseNerve Tissue Proteins

Identifiers

PMID23685357
PMCPMC3680733
OpenAlexW2007012468

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.