Evidence map›Paper›PMID 23242419›Full record

ArticleLearning & memory (Cold Spring Harbor, N.Y.)2012

The E3 ligase APC/C-Cdh1 is required for associative fear memory and long-term potentiation in the amygdala of adult mice.

Joseph E Pick, Marcos Malumbres, Eric Klann

Open access · diamondAbstract read
In one paragraph

Article in Learning & memory (Cold Spring Harbor, N.Y.), 2012. 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
–field-weighted citation impact
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, 43 citations in OpenAlex.

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  15. The Regulation of Synaptic Protein Turnover.The Journal of biological chemistry · 2015
    Review
  16. Article
  17. Epigenetic mechanisms of memory formation and reconsolidation.Neurobiology of learning and memory · 2014
    Review
  18. Article
  19. Article
  20. Review
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

3 authors at 2 institutions in 2 countries.

Joseph E PickCenter for Neural Science, New York University, New York, New York 10003, USA.
Marcos Malumbres
Eric Klann
New York University · USSpanish National Cancer Research Centre · ES

Funding

Translation Regulation in Hippocampal LTP and LTDR01NS047384 · NINDS · NEW YORK UNIVERSITY · PI KLANN, ERIC · 2005 to 2020
$5.2M
Reactive Oxygen Species Signaling in the HippocampusR01NS034007 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KLANN, ERIC · 2000 to 2012
$4.2M
eIF2alpha Phosphorylation in Synaptic Plasticity, Memory, and Brain DisordersR37NS034007 · NINDS · NEW YORK UNIVERSITY · PI KLANN, ERIC · 2014 to 2020
$3.3M
Neuronal CDh1 Regulation and Involvement in Synaptic Plasticity and MemoryF31AG034005 · NIA · NEW YORK UNIVERSITY · PI PICK, JOSEPH E · 2009 to 2011
$84k
OXIDATIVE ACTIVATION OF PKC DURING INDUCTION OF LTPR29NS034007 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KLANN, ERIC · 1995 to 1999
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NIA NIH HHS AG034005NIA NIH HHS F31 AG034005NINDS NIH HHS NS034007NINDS NIH HHS NS047384NINDS NIH HHS NS078708NINDS NIH HHS R01 NS034007NINDS NIH HHS R01 NS047384NINDS NIH HHS R29 NS034007NINDS NIH HHS R37 NS034007
6 · The paper itself

Abstract

The anaphase promoting complex/cyclosome (APC/C) is an E3 ligase regulated by Cdh1. Beyond its role in controlling cell cycle progression, APC/C-Cdh1 has been detected in neurons and plays a role in long-lasting synaptic plasticity and long-term memory. Herein, we further examined the role of Cdh1 in synaptic plasticity and memory by generating knockout mice where Cdh1 was conditionally eliminated from the forebrain post-developmentally. Although spatial learning and memory in the Morris water maze (MWM) was normal, the Cdh1 conditional knockout (cKO) mice displayed enhanced reversal learning in the MWM and in a water-based Y maze. In addition, we found that the Cdh1 cKO mice had impaired associative fear memory and exhibited impaired long-term potentiation (LTP) in amygdala slices. Finally, we observed increased expression of Shank1 and NR2A expression in amygdalar slices from the Cdh1 cKO mice following the induction of LTP, suggesting a possible molecular mechanism underlying the behavioral and synaptic plasticity impairments displayed in these mice. Our findings are consistent with a role for the APC/C-Cdh1 in fear memory and synaptic plasticity in the amygdala.

Indexed as

AmygdalaAnalysis of VarianceAnaphase-Promoting Complex-CyclosomeAnimalsCalcium-Calmodulin-Dependent Protein Kinase KinaseCdh1 ProteinsCell Cycle ProteinsElectric StimulationExploratory BehaviorFearGene Expression RegulationHippocampusInhibition, PsychologicalLong-Term PotentiationMaze LearningMemoryAnaphase-Promoting Complex-CyclosomeCalcium-Calmodulin-Dependent Protein Kinase KinaseCdh1 ProteinsCell Cycle ProteinsFzr1 protein, mouseNerve Tissue ProteinsNR2A NMDA receptorReceptors, N-Methyl-D-AspartateShank2 protein, mouseUbiquitin-Protein Ligase Complexes

Identifiers

PMID23242419
PMCPMC3533129
OpenAlexW2108277973

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.