Evidence map›Paper›PMID 28387242›Full record

ArticleNature communications2017

Chemical labelling for visualizing native AMPA receptors in live neurons.

Sho Wakayama, Shigeki Kiyonaka, Itaru Arai, Wataru Kakegawa, Shinji Matsuda, Keiji Ibata, Yuri L Nemoto, Akihiro Kusumi, Michisuke Yuzaki, Itaru Hamachi

Abstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed.

  1. Review
  2. Chemical Biology 2025: Highlights From the Ch/Bi145 Course at Caltech.Chembiochem : a European journal of chemical biology · 2026
    Review
  3. Article
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  5. Article
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  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. MINFLUX fluorescence nanoscopy in biological tissue.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Review
  14. Imidazoles are Tunable Nucleofuges for Developing Tyrosine-Reactive Electrophiles.Chembiochem : a European journal of chemical biology · 2024
    Article
  15. Lack of evidence for direct ligand-gated ion channel activity of GluD receptors.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Article
  17. Article
  18. Bioorthogonal chemical labeling of endogenous neurotransmitter receptors in living mouse brains.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Article
  20. Review
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

10 authors.

Sho WakayamaDepartment of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University, Nishikyo-ku 615-8510, Japan.
Shigeki KiyonakaDepartment of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University, Nishikyo-ku 615-8510, Japan.
Itaru AraiDepartment of Physiology, School of Medicine, Keio University, Tokyo 160-8582, Japan.
Wataru KakegawaDepartment of Physiology, School of Medicine, Keio University, Tokyo 160-8582, Japan.
Shinji MatsudaDepartment of Physiology, School of Medicine, Keio University, Tokyo 160-8582, Japan.
Keiji IbataDepartment of Physiology, School of Medicine, Keio University, Tokyo 160-8582, Japan.
Yuri L NemotoInstitute for Frontier Medical Sciences, Kyoto University, Kyoto 606-8507, Japan.
Akihiro KusumiInstitute for Frontier Medical Sciences, Kyoto University, Kyoto 606-8507, Japan.
Michisuke YuzakiDepartment of Physiology, School of Medicine, Keio University, Tokyo 160-8582, Japan.
Itaru HamachiDepartment of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University, Nishikyo-ku 615-8510, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The location and number of neurotransmitter receptors are dynamically regulated at postsynaptic sites. However, currently available methods for visualizing receptor trafficking require the introduction of genetically engineered receptors into neurons, which can disrupt the normal functioning and processing of the original receptor. Here we report a powerful method for visualizing native α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA)-type glutamate receptors (AMPARs) which are essential for cognitive functions without any genetic manipulation. This is based on a covalent chemical labelling strategy driven by selective ligand-protein recognition to tether small fluorophores to AMPARs using chemical AMPAR modification (CAM) reagents. The high penetrability of CAM reagents enables visualization of native AMPARs deep in brain tissues without affecting receptor function. Moreover, CAM reagents are used to characterize the diffusion dynamics of endogenous AMPARs in both cultured neurons and hippocampal slices. This method will help clarify the involvement of AMPAR trafficking in various neuropsychiatric and neurodevelopmental disorders.

Indexed as

AnimalsHEK293 CellsHippocampusHumansIndicators and ReagentsIn Vitro TechniquesMiceMice, Inbred ICRNeuronsRatsRats, Sprague-DawleyReceptors, AMPAIndicators and ReagentsReceptors, AMPA

Identifiers

PMID28387242
PMCPMC5385570

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.