Evidence map›Paper›PMID 27705782›Full record

ArticleCell reports2016

Stargazin Modulation of AMPA Receptors.

Sana A Shaikh, Drew M Dolino, Garam Lee, Sudeshna Chatterjee, David M MacLean, Charlotte Flatebo, Christy F Landes, Vasanthi Jayaraman

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

40 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Allosteric competition and inhibition in AMPA receptors.Nature structural & molecular biology · 2024
    Article
  5. Review
  6. Activity-dependent diffusion trapping of AMPA receptors as a key step for expression of early LTP.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  7. Article
  8. Single-Molecule FRET Analyses of NMDA Receptors.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  9. Molecular Mechanisms of AMPA Receptor Trafficking in the Nervous System.International journal of molecular sciences · 2023
    Review
  10. Allosteric Competition and Inhibition in AMPA Receptors.bioRxiv : the preprint server for biology · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  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

8 authors at 2 institutions in 1 country.

Sana A ShaikhCenter for Membrane Biology, Department of Biochemistry and Molecular Biology, University of Texas Health Science Center at Houston, Houston, TX 77030, USA.
Drew M DolinoCenter for Membrane Biology, Department of Biochemistry and Molecular Biology, University of Texas Health Science Center at Houston, Houston, TX 77030, USA; Biochemistry and Molecular Biology Graduate Program, Graduate School of Biomedical Sciences, University of Texas Health Science Center at Houston, Houston, TX 77030, USA.
Garam LeeCenter for Membrane Biology, Department of Biochemistry and Molecular Biology, University of Texas Health Science Center at Houston, Houston, TX 77030, USA.
Sudeshna ChatterjeeDepartment of Chemistry, Rice University, Houston, TX 77251, USA.
David M MacLeanCenter for Membrane Biology, Department of Biochemistry and Molecular Biology, University of Texas Health Science Center at Houston, Houston, TX 77030, USA.
Charlotte FlateboDepartment of Chemistry, Rice University, Houston, TX 77251, USA; Applied Physics Graduate Program, Rice University, Houston, TX 77251, USA.
Christy F LandesDepartment of Chemistry, Rice University, Houston, TX 77251, USA; Department of Electrical and Computer Engineering, Rice University, Houston, TX 77251, USA; Applied Physics Graduate Program, Rice University, Houston, TX 77251, USA.
Vasanthi JayaramanCenter for Membrane Biology, Department of Biochemistry and Molecular Biology, University of Texas Health Science Center at Houston, Houston, TX 77030, USA; Biochemistry and Molecular Biology Graduate Program, Graduate School of Biomedical Sciences, University of Texas Health Science Center at Houston, Houston, TX 77030, USA. Electronic address: vasanthi.jayaraman@uth.tmc.edu.
The University of Texas Health Science Center at Houston · USRice University · US

Funding

TARP modulation of AMPA receptorsR01GM113212 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI JAYARAMAN, VASANTHI · 2015 to 2017
$897k
3D structure and function of Acid Sensing Ion channelsK99NS094761 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MACLEAN, DAVID MALCOM · 2015 to 2016
$173k
NIGMS NIH HHS R01 GM113212NINDS NIH HHS K99 NS094761
6 · The paper itself

Abstract

Fast excitatory synaptic signaling in the mammalian brain is mediated by AMPA-type ionotropic glutamate receptors. In neurons, AMPA receptors co-assemble with auxiliary proteins, such as stargazin, which can markedly alter receptor trafficking and gating. Here, we used luminescence resonance energy transfer measurements to map distances between the full-length, functional AMPA receptor and stargazin expressed in HEK293 cells and to determine the ensemble structural changes in the receptor due to stargazin. In addition, we used single-molecule fluorescence resonance energy transfer to study the structural and conformational distribution of the receptor and how this distribution is affected by stargazin. Our nanopositioning data place stargazin below the AMPA receptor ligand-binding domain, where it is well poised to act as a scaffold to facilitate the long-range conformational selection observations seen in single-molecule experiments. These data support a model of stargazin acting to stabilize or select conformational states that favor activation.

Indexed as

alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidCalcium ChannelsHEK293 CellsHumansLigandsNeuronsProtein BindingProtein DomainsProtein TransportReceptors, AMPAalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidCACNG2 protein, humanCalcium ChannelsLigandsReceptors, AMPAAMPA receptor modulationAMPA receptorsdesensitized statesmFRETstargazintransmembrane AMPA receptor regulatory proteins

Identifiers

PMID27705782
PMCPMC5088782
OpenAlexW2529018815

What OpenQuestion holds

Textmetadata
LicenceTDM
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.