Evidence map›Paper›PMID 21199446›Full record

ReviewCNS neuroscience & therapeutics2012

The upside of APP at synapses.

Hyang-Sook Hoe, Hey-Kyoung Lee, Daniel T S Pak

Abstract readReview
In one paragraph

Review in CNS neuroscience & therapeutics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
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  11. Article
  12. Article
  13. Review
  14. Article
  15. Insulin and Insulin Resistance in Alzheimer's Disease.International journal of molecular sciences · 2021
    Review
  16. Review
  17. Amyloid-Beta Mediates Homeostatic Synaptic Plasticity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  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 1 country.

Hyang-Sook HoeDepartment of Neuroscience, Georgetown University Medical Center, Washington, DC, USA. hh69@georgetown.edu
Hey-Kyoung Lee
Daniel T S Pak
Georgetown University · USUniversity of Maryland, College Park · US

Funding

Molecular mechanisms of synapse lossR01NS048085 · NINDS · GEORGETOWN UNIVERSITY · PI PAK, DANIEL T · 2006 to 2010
$1.4M
ApoE and ApoE receptors in the molecular mechanisms of synapse formationR03AG032330 · NIA · GEORGETOWN UNIVERSITY · PI HOE, HYANG-SOOK · 2008 to 2009
$207k
APP in neuronal development through extracellular matrix interactionsR03AG034253 · NIA · GEORGETOWN UNIVERSITY · PI HOE, HYANG-SOOK · 2010 to 2011
$132k
NIA NIH HHS AG032330NIA NIH HHS AG032330-02S1NIA NIH HHS AG034253-01A1NIA NIH HHS R03 AG032330NIA NIH HHS R03 AG034253NINDS NIH HHS NS048085NINDS NIH HHS R01 NS048085
6 · The paper itself

Abstract

The memory dysfunctions that characterize Alzheimer's disease (AD) are strongly correlated with synapse loss. The amyloid precursor protein (APP) and its cleavage product Aβ play central roles in synapse and memory loss, and thus are strongly implicated in the pathogenesis of AD. Numerous in vitro and transgenic AD mouse model studies have shown that overexpression of APP leads to Aβ accumulation, which causes decreased synaptic activity and dendritic spine density. However, the normal synaptic function of APP itself is not fully understood. Several recent studies have found that full-length APP promotes synaptic activity, synapse formation, and dendritic spine formation. These findings cast APP as a potential key player in learning and memory. It is of interest that the synaptic functions of full-length APP are opposite to the effects associated with pathological Aβ accumulation. In this review, we will summarize the normal functions of APP at synapses and spines along with other known functions of APP, including its role in cell motility, neuronal migration, and neurite outgrowth. These studies shed light on the physiological actions of APP, independent of Aβ effects, and thus lead to a better understanding of the synaptic dysfunctions associated with AD.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsCell MovementDendritic SpinesDisease Models, AnimalHumansMemory DisordersMiceNeuronal PlasticityNeuronsSynapsesAmyloid beta-PeptidesAmyloid beta-Protein Precursor

Identifiers

PMID21199446
PMCPMC3116065
OpenAlexW2156763699

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.