Evidence map›Paper›PMID 24458027›Full record

ArticleNature communications2014

A role for sorting nexin 27 in AMPA receptor trafficking.

Li Shen Loo, Ning Tang, Muthafar Al-Haddawi, Gavin Stewart Dawe, Wanjin Hong

Open access · hybridAbstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

69 citing papers in PubMed, 113 citations in OpenAlex.

  1. Review
  2. Article
  3. Novel Variants Identified in Families With SNX27 -Related Neurodevelopmental Disorder, Aiding in Characterizing Its Genotypic and Phenotypic Spectrum.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2026
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  16. Tex264 Binding to SNX27 Regulates ItgBioMed research international · 2022
    Article
  17. Review
  18. Review
  19. Article
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9 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Li Shen Loo1] Institute of Molecular and Cell Biology, Singapore 138673, Singapore [2] Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore 637553, Singapore.
Ning TangDepartment of Pharmacology, Neurobiology and Ageing Programme, Singapore Institute for Neurotechnology, National University of Singapore, Singapore 117597, Singapore.
Muthafar Al-HaddawiInstitute of Molecular and Cell Biology, Singapore 138673, Singapore.
Gavin Stewart DaweDepartment of Pharmacology, Neurobiology and Ageing Programme, Singapore Institute for Neurotechnology, National University of Singapore, Singapore 117597, Singapore.
Wanjin Hong1] Institute of Molecular and Cell Biology, Singapore 138673, Singapore [2] Department of Biochemistry, National University of Singapore, Singapore 117597, Singapore.
Institute of Molecular and Cell Biology · SGNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sorting nexin 27 (SNX27), a PDZ domain-containing endosomal protein, was recently shown to modulate glutamate receptor recycling in Down's syndrome. However, the precise molecular role of SNX27 in GluA1 trafficking is unclear. Here we report that SNX27 is enriched in dendrites and spines, along with recycling endosomes. Significantly, the mobilization of SNX27 along with recycling endosomes into spines was observed. Mechanistically, SNX27 interacts with K-ras GTPase via the RA domain; and following chemical LTP stimuli, K-ras is recruited to SNX27-enriched endosomes through a Ca(2+)/CaM-dependent mechanism, which in turn drives the synaptic delivery of homomeric GluA1 receptors. Impairment of SNX27 prevents LTP and associated trafficking of AMPARs. These results demonstrate a role for SNX27 in neuronal plasticity, provide a molecular explanation for the K-ras signal during LTP and identify SNX27 as the PDZ-containing molecular linker that couples the plasticity stimuli to the delivery of postsynaptic cargo.

Indexed as

AnimalsHumansMiceMice, KnockoutProtein TransportReceptors, AMPASorting NexinsReceptors, AMPASorting Nexins

Identifiers

PMID24458027
PMCPMC3921469
OpenAlexW2098723659

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.