Evidence map›Paper›PMID 29967987›Full record

ArticleMolecular neurobiology2019

Wnt-7a Stimulates Dendritic Spine Morphogenesis and PSD-95 Expression Through Canonical Signaling.

Eva Ramos-Fernández, Cheril Tapia-Rojas, Valerie T Ramírez, Nibaldo C Inestrosa

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 39 citations in OpenAlex.

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  14. WNT Signaling Is a Key Player in Alzheimer's Disease.Handbook of experimental pharmacology · 2021
    Article
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  18. Wnt Signaling Pathway Dysregulation in the Aging Brain: Lessons From theFrontiers in cell and developmental biology · 2020
    Article
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

4 authors at 1 institution in 2 countries.

Eva Ramos-FernándezCentro de Envejecimiento y Regeneración (CARE UC), Laboratorio de Neurobiología Molecular, Departamento de Biología Celular y Molecular, Facultad de Ciencias Biológicas, Pontificia Universidad Católica, 8331150, Santiago, Chile.
Cheril Tapia-RojasCentro de Envejecimiento y Regeneración (CARE UC), Laboratorio de Neurobiología Molecular, Departamento de Biología Celular y Molecular, Facultad de Ciencias Biológicas, Pontificia Universidad Católica, 8331150, Santiago, Chile.
Valerie T RamírezCentro de Envejecimiento y Regeneración (CARE UC), Laboratorio de Neurobiología Molecular, Departamento de Biología Celular y Molecular, Facultad de Ciencias Biológicas, Pontificia Universidad Católica, 8331150, Santiago, Chile.
Nibaldo C InestrosaCentro de Envejecimiento y Regeneración (CARE UC), Laboratorio de Neurobiología Molecular, Departamento de Biología Celular y Molecular, Facultad de Ciencias Biológicas, Pontificia Universidad Católica, 8331150, Santiago, Chile. ninestrosa@bio.puc.cl.ORCID http://orcid.org/0000-0003-3118-9726
Pontificia Universidad Católica de Chile · CL

Funding

Consejo Nacional de Innovación, Ciencia y Tecnología AFB 170005Consejo Nacional de Innovación, Ciencia y Tecnología Fondecyt Postdoctorado n°3140355
6 · The paper itself

Abstract

Wnt signaling regulates brain development and synapse maturation; however, the precise molecular mechanism remains elusive. Here, we report that Wnt-7a stimulates dendritic spine morphogenesis in the hippocampus via glycogen synthase kinase-3 β (GSK-3β) inhibition, triggering β-catenin/T cell factor/lymphoid enhancer factor (TCF/LEF)-dependent gene transcription and promoting postsynaptic density-95 (PSD-95) protein expression. In addition, wild-type mice treated with an inhibitor of β-catenin/TCF/LEF-mediated transcription showed a reduction in spatial memory acquisition accompanied by a reduction in PSD-95 and decreases in spine density measured by Golgi staining, suggesting that PSD-95 is a novel Wnt target gene. Together, our data strongly demonstrate that Wnt-dependent target gene transcription is essential to hippocampal synaptic plasticity.

Indexed as

Animalsbeta CateninDendritic SpinesDisks Large Homolog 4 ProteinGlycogen Synthase Kinase 3 betaHippocampusMemoryMiceNeuronal PlasticityNeuronsRatsRats, Sprague-DawleySignal TransductionWnt Proteinsbeta CateninDisks Large Homolog 4 ProteinDlg4 protein, mouseGlycogen Synthase Kinase 3 betaWnt7a protein, mouseWnt ProteinsDendritic spine plasticityPSD-95TCF/LEFWnt signaling

Identifiers

PMID29967987
OpenAlexW2811212492

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.