Evidence map›Paper›PMID 24912177›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Cognitive flexibility and long-term depression (LTD) are impaired following β-catenin stabilization in vivo.

Fergil Mills, Thomas E Bartlett, Lasse Dissing-Olesen, Marta B Wisniewska, Jacek Kuznicki, Brian A Macvicar, Yu Tian Wang, Shernaz X Bamji

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

48 citing papers in PubMed, 85 citations in OpenAlex.

  1. Review
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  7. Ubiquitination of the GluA1 Subunit of AMPA Receptors Is Required for Synaptic Plasticity, Memory, and Cognitive Flexibility.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
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  9. Arc ubiquitination regulates endoplasmic reticulum-mediated CaFrontiers in cellular neuroscience · 2023
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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

8 authors at 2 institutions in 2 countries.

Fergil MillsDepartments of Cellular and Physiological Sciences.
Thomas E BartlettMedicine, and.
Lasse Dissing-OlesenPsychiatry, Brain Research Center, University of British Columbia, Vancouver, BC, Canada V6T 1Z3; and.
Marta B WisniewskaLaboratory of Neurodegeneration, International Institute of Molecular and Cell Biology, 02-109, Warsaw, Poland.ORCID http://orcid.org/0000-0002-1593-0361
Jacek KuznickiLaboratory of Neurodegeneration, International Institute of Molecular and Cell Biology, 02-109, Warsaw, Poland.
Brian A MacvicarPsychiatry, Brain Research Center, University of British Columbia, Vancouver, BC, Canada V6T 1Z3; and.
Yu Tian WangMedicine, and.
Shernaz X BamjiDepartments of Cellular and Physiological Sciences, shernaz.bamji@ubc.ca.
International Institute of Molecular and Cell Biology · PLUniversity of British Columbia · CA

Funding

Canadian Institutes of Health Research MOP-38090Canadian Institutes of Health Research MOP-81158
6 · The paper itself

Abstract

The cadherin/β-catenin adhesion complex is a key mediator of the bidirectional changes in synapse strength which are believed to underlie complex learning and memory. In the present study, we demonstrate that stabilization of β-catenin in the hippocampus of adult mice results in significant impairments in cognitive flexibility and spatial reversal learning, including impaired extinction during the reversal phase of the Morris water maze and deficits in a delayed nonmatch to place T-maze task. In accordance with these deficits, β-catenin stabilization was found to abolish long-term depression by stabilizing cadherin at the synaptic membrane and impairing AMPA receptor endocytosis, while leaving basal synaptic transmission and long-term potentiation unaffected. These results demonstrate that the β-catenin/cadherin adhesion complex plays an important role in learning and memory and that aberrant increases in synaptic adhesion can have deleterious effects on cognitive function.

Indexed as

Animalsbeta CateninCadherinsCognitionEndocytosisFemaleHippocampusImmunoblottingLong-Term Synaptic DepressionMaleMaze LearningMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicMicroscopy, Immunoelectronbeta CateninCadherinsCTNNB1 protein, mouseN-MethylaspartateReceptors, AMPA

Identifiers

PMID24912177
PMCPMC4060709
OpenAlexW2008206245

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.