Evidence map›Paper›PMID 22187052›Full record

ArticleThe EMBO journal2012

Metaplasticity gated through differential regulation of GluN2A versus GluN2B receptors by Src family kinases.

Kai Yang, Catherine Trepanier, Bikram Sidhu, Yu-Feng Xie, Hongbin Li, Gang Lei, Michael W Salter, Beverley A Orser, Takanobu Nakazawa, Tadashi Yamamoto and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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

48 citing papers in PubMed, 92 citations in OpenAlex.

  1. Article
  2. Review
  3. Src dependency of the regulation of LTP by alternative splicing ofPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  4. Article
  5. Article
  6. Review
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  14. Suppression of Presynaptic Glutamate Release by Postsynaptic Metabotropic NMDA Receptor Signalling to Pannexin-1.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  15. Article
  16. Review
  17. JIP1-Mediated JNK Activation Negatively Regulates Synaptic Plasticity and Spatial Memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  18. Article
  19. Article
  20. Local substrates of non-receptor tyrosine kinases at synaptic sites in neurons.Sheng li xue bao : [Acta physiologica Sinica] · 2017
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 2 countries.

Kai YangDepartment of Physiology, University of Toronto, Toronto, Ontario, Canada.
Catherine Trepanier
Bikram Sidhu
Yu-Feng Xie
Hongbin Li
Gang Lei
Michael W Salter
Beverley A Orser
Takanobu Nakazawa
Tadashi Yamamoto
Michael F Jackson
John F Macdonald
University of Toronto · CAWestern University · CATokyo University of Science · JPHospital for Sick Children · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Metaplasticity is a higher form of synaptic plasticity that is essential for learning and memory, but its molecular mechanisms remain poorly understood. Here, we report that metaplasticity of transmission at CA1 synapses in the hippocampus is mediated by Src family kinase regulation of NMDA receptors (NMDARs). We found that stimulation of G-protein-coupled receptors (GPCRs) regulated the absolute contribution of GluN2A-versus GluN2B-containing NMDARs in CA1 neurons: pituitary adenylate cyclase activating peptide 1 receptors (PAC1Rs) selectively recruited Src kinase, phosphorylated GluN2ARs, and enhanced their functional contribution; dopamine 1 receptors (D1Rs) selectively stimulated Fyn kinase, phosphorylated GluN2BRs, and enhanced these currents. Surprisingly, PAC1R lowered the threshold for long-term potentiation while long-term depression was enhanced by D1R. We conclude that metaplasticity is gated by the activity of GPCRs, which selectively target subtypes of NMDARs via Src kinases.

Indexed as

AnimalsBlotting, WesternExcitatory Postsynaptic PotentialsHippocampusImmunoprecipitationMiceMice, Inbred C57BLMice, TransgenicNeuronal PlasticityPhosphorylationRatsRats, WistarReceptors, N-Methyl-D-Aspartatesrc-Family KinasesNR2B NMDA receptorReceptors, N-Methyl-D-Aspartatesrc-Family Kinases

Identifiers

PMID22187052
PMCPMC3280552
OpenAlexW1869926743

What OpenQuestion holds

Textmetadata
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.