Evidence map›Paper›PMID 21847098›Full record

ArticleThe EMBO journal2011

PIKE-mediated PI3-kinase activity is required for AMPA receptor surface expression.

Chi Bun Chan, Yongjun Chen, Xia Liu, Xiaoling Tang, Chi Wai Lee, Lin Mei, Keqiang Ye

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 24 citations in OpenAlex.

  1. Genome research · 2024
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. PIPScientific reports · 2019
    Article
  9. Mechanisms of AMPA Receptor Endosomal Sorting.Frontiers in molecular neuroscience · 2018
    Review
  10. Article
  11. Article
  12. Article
  13. PIKE is essential for oligodendroglia development and CNS myelination.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  14. Article
  15. AGAP3 and Arf6 regulate trafficking of AMPA receptors and synaptic plasticity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  16. Coupling mechanical forces to electrical signaling: molecular motors and the intracellular transport of ion channels.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2013
    Review
  17. Article
  18. 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

7 authors at 2 institutions in 1 country.

Chi Bun ChanDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA 30322, USA.
Yongjun Chen
Xia Liu
Xiaoling Tang
Chi Wai Lee
Lin Mei
Keqiang Ye
Emory University · USAugusta University Health · US

Funding

PHS HHS R01045627
6 · The paper itself

Abstract

AMPAR (α-amino-3-hydroxy-5-methyl-isoxazole-4-propionic acid receptor) is an ion channel involved in the formation of synaptic plasticity. However, the molecular mechanism that couples plasticity stimuli to the trafficking of postsynaptic AMPAR remains poorly understood. Here, we show that PIKE (phosphoinositide 3-kinase enhancer) GTPases regulate neuronal AMPAR activity by promoting GluA2/GRIP1 association. PIKE-L directly interacts with both GluA2 and GRIP1 and forms a tertiary complex upon glycine-induced NMDA receptor activation. PIKE-L is also essential for glycine-induced GluA2-associated PI3K activation. Genetic ablation of PIKE (PIKE(-/-)) in neurons suppresses GluA2-associated PI3K activation, therefore inhibiting the subsequent surface expression of GluA2 and the formation of long-term potentiation. Our findings suggest that PIKE-L is a critical factor in controlling synaptic AMPAR insertion.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsBrainCarrier ProteinsCells, CulturedGlycineGTPase-Activating ProteinsGTP-Binding ProteinsGTP PhosphohydrolasesHEK293 CellsHumansIntracellular Signaling Peptides and ProteinsLong-Term PotentiationMiceMonomeric GTP-Binding ProteinsNerve Tissue ProteinsAdaptor Proteins, Signal TransducingAGAP2 protein, humanAgap2 protein, ratCarrier ProteinsGlycineGRIP1 protein, humanGrip1 protein, mouseGrip1 protein, ratGTPase-Activating ProteinsGTP-Binding ProteinsGTP PhosphohydrolasesIntracellular Signaling Peptides and ProteinsMonomeric GTP-Binding ProteinsNerve Tissue ProteinsPhosphatidylinositol 3-KinasesPIKE protein, mouseReceptors, AMPAReceptors, N-Methyl-D-Aspartate

Identifiers

PMID21847098
PMCPMC3199380
OpenAlexW2150044085

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.