Cited by 171Neuroscience and Neuropharmacology ResearchGenetics and Neurodevelopmental DisordersTreatment of Major Depression

PSD-95-like membrane associated guanylate kinases (PSD-MAGUKs) and synaptic plasticity

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Xu, Weifeng·2011·Current Opinion in Neurobiology

Abstract

Activity-dependent modification of excitatory synaptic transmission is a fundamental mechanism for developmental plasticity of the neural circuits and experience-dependent plasticity. Synaptic glutamatergic receptors including AMPA receptors and NMDA receptors (AMPARs and NMDARs) are embedded in the postsynaptic density, a highly organized protein network. Overwhelming data have shown that PSD-95-like membrane associated guanylate kinases (PSD-MAGUKs), a major family of scaffold proteins at glutamatergic synapses, regulate basal synaptic AMPAR function and trafficking. It is now clear that PSD-MAGUKs have multifaceted functions in regulating both basal synaptic transmission and synaptic plasticity. Here we discuss recent advancements in understanding the roles of PSD-95 and other family members of PSD-MAGUKs in synaptic plasticity, both as an anchoring protein for synaptic AMPARs and as a signaling scaffold for mediating the interaction of the signaling complex and NMDARs.

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Crossref · 10.1016/j.conb.2011.03.001

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Authors
Xu, W.
Affiliations
Massachusetts Institute of Technology (US)
Corresponding author
Xu, Weifeng
Venue
Current Opinion in Neurobiology
Publisher
Elsevier BV
Published
2011-04
Volume
21
Issue
2
Pages
306-312
ISSN
0959-4388 (ISSN-L)
OpenAlex
W1979644674
Cited by
171
References
53
Citations by year
2026: 9 · 2025: 8 · 2024: 5 · 2023: 5 · 2022: 13 · 2021: 12 · 2020: 7 · 2019: 10 · 2018: 13 · 2017: 12 · 2016: 11 · 2015: 9 · 2014: 11 · 2013: 25 · 2012: 14
FWCI
1.74
Type
journal article
Language
en
Open access
Locations
  • Current Opinion in Neurobiology (publishedVersion)
  • PubMed (publishedVersion)
  • PubMed Central (acceptedVersion)
  • DSpace@MIT (Massachusetts Institute of Technology) (submittedVersion, cc-by-nc-nd)
  • PMC
Funders
National Institute of Mental Health (MH080310)
Topics
  • Life Sciences › Neuroscience › Cellular and Molecular Neuroscience › Neuroscience and Neuropharmacology Research
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Genetics › Genetics and Neurodevelopmental Disorders
  • Health Sciences › Medicine › Pharmacology › Treatment of Major Depression
Keywords
PSD-95, synaptic plasticity, postsynaptic density, AMPA receptors, NMDA receptor, glutamatergic synapses, synaptic scaffolds, AMPA receptor trafficking, synaptic transmission, signaling scaffolds
MeSH terms
SAP90-PSD95 Associated Proteins, Animals, Humans, Nerve Tissue Proteins, Synaptic Transmission, Neuronal Plasticity, Receptors, N-Methyl-D-Aspartate, Receptors, AMPA

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