Evidence map›Paper›PMID 21315255›Full record

ArticleNeuron2011

Activity-induced Notch signaling in neurons requires Arc/Arg3.1 and is essential for synaptic plasticity in hippocampal networks.

Lavinia Alberi, Shuxi Liu, Yue Wang, Ramy Badie, Constance Smith-Hicks, Jing Wu, Tarran J Pierfelice, Bagrat Abazyan, Mark P Mattson, Dietmar Kuhl and 3 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Neuron, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

120 citing papers in PubMed, 204 citations in OpenAlex.

  1. Article
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  8. Deficiency ofProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Article
  10. Practical immunomodulatory landscape of glioblastoma multiforme (GBM) therapy.Journal of the Egyptian National Cancer Institute · 2024
    Review
  11. Article
  12. NOTCH1-Related Leukoencephalopathy: A Novel Variant and Literature Review.International journal of molecular sciences · 2024
    Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. An in vitro model of neuronal ensembles.Nature communications · 2022
    Article

60 more citing papers are in PubMed but not listed here.

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

13 authors at 3 institutions in 2 countries.

Lavinia AlberiInstitute for Cell Engineering, Neuroregeneration Program, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA. lavinia.alberi@unifr.ch
Shuxi Liu
Yue Wang
Ramy Badie
Constance Smith-Hicks
Jing Wu
Tarran J Pierfelice
Bagrat Abazyan
Mark P Mattson
Dietmar Kuhl
Mikhail Pletnikov
Paul F Worley
Nicholas Gaiano
Johns Hopkins University · USNational Institute on Aging · USUniversität Hamburg · DE

Funding

NOVEL CELLULAR MECHANISMS IN CORTEX DEVELOPMENTR01MH053608 · NIMH · JOHNS HOPKINS UNIVERSITY · PI WORLEY, PAUL F · 1994 to 2024
$9.3M
Synaptic Plasticity In Aging And Neurodegenerative DisordersZIAAG000317 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$8.5M
Impact of Adverse Life Events on NeuroplasticityZIAAG000330 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2014
$2.1M
Stem Cells And NeurogenesisZIAAG000324 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2014
$585k
NIMH NIH HHS R01 MH053608
6 · The paper itself

Abstract

Notch signaling in the nervous system has been most studied in the context of cell fate specification. However, numerous studies have suggested that Notch also regulates neuronal morphology, synaptic plasticity, learning, and memory. Here we show that Notch1 and its ligand Jagged1 are present at the synapse, and that Notch signaling in neurons occurs in response to synaptic activity. In addition, neuronal Notch signaling is positively regulated by Arc/Arg3.1, an activity-induced gene required for synaptic plasticity. In Arc/Arg3.1 mutant neurons, the proteolytic activation of Notch1 is disrupted both in vivo and in vitro. Conditional deletion of Notch1 in the postnatal hippocampus disrupted both long-term potentiation (LTP) and long-term depression (LTD), and led to deficits in learning and short-term memory. Thus, Notch signaling is dynamically regulated in response to neuronal activity, Arc/Arg3.1 is a context-dependent Notch regulator, and Notch1 is required for the synaptic plasticity that contributes to memory formation.

Indexed as

AnimalsCells, CulturedCytoskeletal ProteinsHippocampusMaze LearningMiceMice, 129 StrainMice, Inbred C57BLMice, KnockoutMice, Neurologic MutantsNerve NetNerve Tissue ProteinsNeuronal PlasticityNeuronsReceptor, Notch1Signal Transductionactivity regulated cytoskeletal-associated proteinCytoskeletal ProteinsNerve Tissue ProteinsNotch1 protein, mouseReceptor, Notch1

Identifiers

PMID21315255
PMCPMC3056341
OpenAlexW2028916975

What OpenQuestion holds

Textmetadata
LicenceTDM
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.