Evidence map›Paper›PMID 23951306›Full record

ArticlePloS one2013

Beta-amyloid impairs reelin signaling.

Inmaculada Cuchillo-Ibáñez, Valeria Balmaceda, Arancha Botella-López, Alberto Rabano, Jesus Avila, Javier Sáez-Valero

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 45 citations in OpenAlex.

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  16. The Reelin Receptors Apolipoprotein E receptor 2 (ApoER2) and VLDL Receptor.International journal of molecular sciences · 2018
    Review
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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 1 country.

Inmaculada Cuchillo-IbáñezInstituto de Neurociencias de Alicante, Universidad Miguel Hernández-Consejo Superior de Investigaciones Científicas, Sant Joan d'Alacant, Alicante, Spain.
Valeria Balmaceda
Arancha Botella-López
Alberto Rabano
Jesus Avila
Javier Sáez-Valero
Consejo Superior de Investigaciones Científicas · ESBiomedical Research Networking Center on Neurodegenerative Diseases · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reelin is a signaling protein increasingly associated with the pathogenesis of Alzheimer's disease that relevantly modulates tau phosphorylation. We have previously demonstrated that β-amyloid peptide (Aβ) alters reelin expression. We have now attempted to determine whether abnormal reelin triggered by Aβ will result in signaling malfunction, contributing to the pathogenic process. Here, we show that reelin forms induced by β-amyloid are less capable of down-regulating tau phosphorylation via disabled-1 and GSK3β kinase. We also demonstrate that the scaffold protein 14-3-3 that increases tau phosphorylation by modulating GSK3β activity, is up-regulated during defective reelin signaling. Binding of reelin to its receptor, mainly ApoER2 in the brain, relays the signal into the cell. We associate the impaired reelin signaling with inefficiency of reelin in forming active homodimers and decreased ability to bind efficiently to its receptor, ApoER2. More remarkably, reelin from Alzheimer cortex shows a tendency to form large complexes instead of homodimers, the active form for signaling. Our results suggest that reelin expression is altered by Aβ leading to impaired reelin signaling.

Indexed as

Signal Transduction14-3-3 ProteinsAgedAlzheimer DiseaseAmyloid beta-PeptidesCell Adhesion Molecules, NeuronalCell LineExtracellular Matrix ProteinsHumansLDL-Receptor Related ProteinsMiddle AgedNerve Tissue ProteinsPhosphorylationProtein BindingProtein MultimerizationReelin Protein14-3-3 ProteinsAmyloid beta-PeptidesCell Adhesion Molecules, NeuronalExtracellular Matrix ProteinsLDL-Receptor Related Proteinslow density lipoprotein receptor-related protein 8Nerve Tissue ProteinsReelin ProteinRELN protein, humanSerine Endopeptidasestau Proteins

Identifiers

PMID23951306
PMCPMC3741172
OpenAlexW2055291923

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.