Evidence map›Paper›PMID 24963413›Full record

ArticleNeural plasticity2014

BACE1 is necessary for experience-dependent homeostatic synaptic plasticity in visual cortex.

Emily Petrus, Hey-Kyoung Lee

Open access · goldAbstract read
In one paragraph

Article in Neural plasticity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Circuit-Specific Plasticity of Callosal Inputs Underlies Cortical Takeover.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  5. Epigenetics of the Synapse in Neurodegeneration.Current neurology and neuroscience reports · 2019
    Review
  6. Mechanisms of Homeostatic Synaptic PlasticityFrontiers in cellular neuroscience · 2019
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. 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

2 authors at 1 institution in 1 country.

Emily PetrusZanvyl-Krieger Mind/Brain Institute, Solomon H. Snyder Department of Neuroscience, Johns Hopkins University, 3400 N. Charles Street, Dunning Hall 348, Baltimore, MD 21218, USA.ORCID 0000-0002-1364-1718
Hey-Kyoung LeeZanvyl-Krieger Mind/Brain Institute, Solomon H. Snyder Department of Neuroscience, Johns Hopkins University, 3400 N. Charles Street, Dunning Hall 348, Baltimore, MD 21218, USA.ORCID 0000-0002-5554-983X
Allen Institute for Brain Science · US

Funding

Global Synpatic Plasticity Mechanisms in Visual CortexR01EY014882 · NEI · UNIV OF MARYLAND, COLLEGE PARK · PI Hey-Kyoung Lee · 2004 to 2026
$7.9M
Cross-modal changes in auditory cortex circuitry after visual deprivationF31NS079058 · NINDS · JOHNS HOPKINS UNIVERSITY · PI PETRUS, EMILY ROSE · 2012 to 2014
$85k
NEI NIH HHS R01 EY014882NEI NIH HHS R01-EY014882NINDS NIH HHS F31 NS079058NINDS NIH HHS F31-NS079058
6 · The paper itself

Abstract

Alzheimer's disease (AD) is the most common form of age-related dementia, which is thought to result from overproduction and/or reduced clearance of amyloid-beta (Aβ) peptides. Studies over the past few decades suggest that Aβ is produced in an activity-dependent manner and has physiological relevance to normal brain functions. Similarly, physiological functions for β- and γ-secretases, the two key enzymes that produce Aβ by sequentially processing the amyloid precursor protein (APP), have been discovered over recent years. In particular, activity-dependent production of Aβ has been suggested to play a role in homeostatic regulation of excitatory synaptic function. There is accumulating evidence that activity-dependent immediate early gene Arc is an activity "sensor," which acts upstream of Aβ production and triggers AMPA receptor endocytosis to homeostatically downregulate the strength of excitatory synaptic transmission. We previously reported that Arc is critical for sensory experience-dependent homeostatic reduction of excitatory synaptic transmission in the superficial layers of visual cortex. Here we demonstrate that mice lacking the major neuronal β-secretase, BACE1, exhibit a similar phenotype: stronger basal excitatory synaptic transmission and failure to adapt to changes in visual experience. Our results indicate that BACE1 plays an essential role in sensory experience-dependent homeostatic synaptic plasticity in the neocortex.

Indexed as

Amyloid Precursor Protein SecretasesAnimalsAspartic Acid EndopeptidasesCytoskeletal ProteinsData Interpretation, StatisticalExcitatory Postsynaptic PotentialsHomeostasisMaleMiceMice, KnockoutNerve Tissue ProteinsNeuronal PlasticityPyramidal CellsSynaptic TransmissionVisual Cortexactivity regulated cytoskeletal-associated proteinAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesBace1 protein, mouseCytoskeletal ProteinsNerve Tissue Proteins

Identifiers

PMID24963413
PMCPMC4053288
OpenAlexW2108132806

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.