Evidence map›Paper›PMID 24831007›Full record

ArticleThe Journal of biological chemistry2014

Trafficking of α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor (AMPA) receptor subunit GluA2 from the endoplasmic reticulum is stimulated by a complex containing Ca2+/calmodulin-activated kinase II (CaMKII) and PICK1 protein and by release of Ca2+ from internal stores.

Wei Lu, Latika Khatri, Edward B Ziff

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–field-weighted citation impact
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

32 citing papers in PubMed.

  1. Article
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  8. Arc ubiquitination regulates endoplasmic reticulum-mediated CaFrontiers in cellular neuroscience · 2023
    Article
  9. Review
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  14. Review
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  18. PDZ Domains as Drug Targets.Advanced therapeutics · 2019
    Review
  19. Review
  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.

Wei LuFrom the Department of Biochemistry and Molecular Pharmacology, New York University School of Medicine, New York, New York 10016.
Latika KhatriFrom the Department of Biochemistry and Molecular Pharmacology, New York University School of Medicine, New York, New York 10016.
Edward B ZiffFrom the Department of Biochemistry and Molecular Pharmacology, New York University School of Medicine, New York, New York 10016 edward.ziff@nyumc.org.

Funding

Calcium Permeable AMPA Receptors: Signaling, Toxicity and ControlR01NS061920 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ZIFF, EDWARD B · 2009 to 2013
$1.9M
NINDS NIH HHS R01 NS061920NINDS NIH HHS R01NS061920
6 · The paper itself

Abstract

The GluA2 subunit of the AMPA receptor (AMPAR) dominantly blocks AMPAR Ca(2+) permeability, and its trafficking to the synapse regulates AMPAR-dependent synapse Ca(2+) permeability. Here we show that GluA2 trafficking from the endoplasmic reticulum (ER) to the plasma membrane of cultured hippocampal neurons requires Ca(2+) release from internal stores, the activity of Ca(2+)/calmodulin activated kinase II (CaMKII), and GluA2 interaction with the PDZ protein, PICK1. We show that upon Ca(2+) release from the ER via the IP3 and ryanodine receptors, CaMKII that is activated enters a complex that contains PICK1, dependent upon the PICK1 BAR (Bin-amphiphysin-Rvs) domain, and that interacts with the GluA2 C-terminal domain and stimulates GluA2 ER exit and surface trafficking. This study reveals a novel mechanism of regulation of trafficking of GluA2-containing receptors to the surface under the control of intracellular Ca(2+) dynamics and CaMKII activity.

Indexed as

AnimalsCalciumCalcium-Calmodulin-Dependent Protein Kinase Type 2Carrier ProteinsCell LineCell MembraneCytoskeletal ProteinsEndoplasmic ReticulumFeedback, PhysiologicalHippocampusHumansInositol PhosphatesNeuronsNuclear ProteinsProtein Structure, TertiaryProtein TransportCalciumCalcium-Calmodulin-Dependent Protein Kinase Type 2Carrier ProteinsCytoskeletal Proteinsglutamate receptor ionotropic, AMPA 2Inositol PhosphatesNuclear ProteinsPICK1 protein, ratReceptors, AMPABAR DomainCa2+/Calmodulin-dependent Protein Kinase II (CaMKII)CalciumEndoplasmic Reticulum (ER)GluA2Ionotropic Glutamate ReceptorPICK1Traffickingα-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor (AMPA Receptor, AMPAR)

Identifiers

PMID24831007
PMCPMC4081956

What OpenQuestion holds

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Registered trials

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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.