Evidence map›Paper›PMID 17242368›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2007

Liposome reconstitution and modulation of recombinant N-methyl-D-aspartate receptor channels by membrane stretch.

Anna Kloda, Linda Lua, Rhonda Hall, David J Adams, Boris Martinac

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 94 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
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  11. Article
  12. Membrane Stretch Gates NMDA Receptors.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  13. Hepatic encephalopathy.Nature reviews. Disease primers · 2022
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Remembering Mechanosensitivity of NMDA Receptors.Frontiers in cellular neuroscience · 2019
    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

5 authors at 1 institution in 1 country.

Anna KlodaSchool of Biomedical Sciences, Institute for Molecular Bioscience, University of Queensland, Brisbane, Queensland 4072, Australia.
Linda Lua
Rhonda Hall
David J Adams
Boris Martinac
University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, the heteromeric N-methyl-D-aspartate (NMDA) receptor channels composed of NR1a and NR2A subunits were expressed, purified, reconstituted into liposomes, and characterized by using the patch clamp technique. The protein exhibited the expected electrophysiological profile of activation by glutamate and glycine and internal Mg2+ blockade. We demonstrated that the mechanical energy transmitted to membrane-bound NMDA receptor channels can be exerted directly by tension developed in the lipid bilayer. Membrane stretch and application of arachidonic acid potentiated currents through NMDA receptor channels in the presence of intracellular Mg2+. The correlation of membrane tension induced by either mechanical or chemical stimuli with the physiological Mg2+ block of the channel suggests that the synaptic transmission can be altered if NMDA receptor complexes experience local changes in bilayer thickness caused by dynamic targeting to lipid microdomains, electrocompression, or chemical modification of the cell membranes. The ability to study gating properties of NMDA receptor channels in artificial bilayers should prove useful in further study of structure-function relationships and facilitate discoveries of new therapeutic agents for treatment of glutamate-mediated excitotoxicity or analgesic therapies.

Indexed as

AnimalsArachidonic AcidCell MembraneElectrophysiologyInsectaLipid BilayersLiposomesMagnesiumModels, BiologicalPatch-Clamp TechniquesPhosphatidylcholinesRatsReceptors, N-Methyl-D-AspartateRecombinant ProteinsSignal TransductionArachidonic AcidasolectinLipid BilayersLiposomesMagnesiumPhosphatidylcholinesReceptors, N-Methyl-D-AspartateRecombinant Proteins

Identifiers

PMID17242368
PMCPMC1780071
OpenAlexW2038454082

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.