Evidence map›Paper›PMID 23911745›Full record

ReviewNeuropharmacology2014

Molecular mechanisms of homeostatic synaptic downscaling.

Benjamin Siddoway, Hailong Hou, Houhui Xia

Open access · greenAbstract readReview
In one paragraph

Review in Neuropharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.1field-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

49 citing papers in PubMed, 93 citations in OpenAlex.

  1. Article
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  3. Review
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  14. Life extension factor klotho regulates behavioral responses to stress via modulation of GluN2B function in the nucleus accumbens.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Article
  15. Review
  16. Article
  17. Article
  18. Role of microRNA-129 in cancer and non-cancerous diseases (Review).Experimental and therapeutic medicine · 2021
    Review
  19. Article
  20. Article
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 1 institution in 1 country.

Benjamin SiddowayNeuroscience Center of Excellence, Louisiana State University Health Science Center, New Orleans, LA 70112, USA.
Hailong HouNeuroscience Center of Excellence, Louisiana State University Health Science Center, New Orleans, LA 70112, USA.
Houhui XiaNeuroscience Center of Excellence, Louisiana State University Health Science Center, New Orleans, LA 70112, USA. Electronic address: hugh_xia@yahoo.com.
Louisiana State University Health Sciences Center New Orleans · US

Funding

Distinct role of Neurabin and Spinophilin in Synaptic Transmission and PlasticityR01NS060879 · NINDS · LSU HEALTH SCIENCES CENTER · PI XIA, HOUHUI · 2009 to 2013
$1.5M
NINDS NIH HHS R01 NS060879NINDS NIH HHS R01NS060879
6 · The paper itself

Abstract

Homeostatic synaptic downscaling is a negative feedback response to chronic elevated network activity to reduce the firing rate of neurons. This form of synaptic plasticity decreases the strength of individual synapses to the same proportion, or in a multiplicative manner. Because of this, synaptic downscaling has been hypothesized to counter the potential run-away excitation due to Hebbian type of long term potentiation (LTP), while preserving relative synaptic weight encoded in individual synapses and thus memory information. In this article, we will review the current knowledge on the signaling and molecular mechanisms of synaptic downscaling. Specifically, we focus on three general areas. First the functional roles of several immediate early genes such as Plk2, Homer1a, Arc and Narp are discussed. Secondly, we examine the current knowledge on the regulation of synaptic protein levels by ubiquitination and transcriptional repression in synaptic downscaling. Thirdly, we review the dynamics of signaling molecules such as kinases and phosphatases critical for synaptic downscaling, and their regulation of synaptic scaffolding proteins. Finally we briefly discuss the heterogeneity of homeostatic synaptic downscaling mechanisms. This article is part of the Special Issue entitled 'Homeostatic Synaptic Plasticity'.

Indexed as

Neuronal PlasticityAnimalsGenes, Immediate-EarlyHomeostasisHumansSynapsesUbiquitinationImmediate early genesPhosphorylationProteasome degradationSynapseSynaptic depressionSynaptic scaling

Identifiers

PMID23911745
PMCPMC8262101
OpenAlexW2075969168

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.