Evidence map›Paper›PMID 22711533›Full record

ArticleThe Journal of biological chemistry2012

Key amino acid residues within the third membrane domains of NR1 and NR2 subunits contribute to the regulation of the surface delivery of N-methyl-D-aspartate receptors.

Martina Kaniakova, Barbora Krausova, Vojtech Vyklicky, Miloslav Korinek, Katarina Lichnerova, Ladislav Vyklicky, Martin Horak

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Subunit-Dependent Surface Mobility and Localization of NMDA Receptors in Hippocampal Neurons Measured Using Nanobody Probes.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  5. Protein quality control ofFrontiers in cellular neuroscience · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Frontiers in molecular neuroscience · 2018
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. ER to synapse trafficking of NMDA receptors.Frontiers in cellular neuroscience · 2014
    Review
  18. Review
  19. 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.

Martina KaniakovaInstitute of Physiology, Academy of Sciences of the Czech Republic v.v.i., Videnska 1083, 14220 Prague 4, Czech Republic.
Barbora Krausova
Vojtech Vyklicky
Miloslav Korinek
Katarina Lichnerova
Ladislav Vyklicky
Martin Horak

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

N-methyl-d-aspartate (NMDA) receptors are glutamate ionotropic receptors that play critical roles in synaptic transmission, plasticity, and excitotoxicity. The functional NMDA receptors, heterotetramers composed mainly of two NR1 and two NR2 subunits, likely pass endoplasmic reticulum quality control before they are released from the endoplasmic reticulum and trafficked to the cell surface. However, the mechanism underlying this process is not clear. Using truncated and mutated NMDA receptor subunits expressed in heterologous cells, we found that the M3 domains of both NR1 and NR2 subunits contain key amino acid residues that contribute to the regulation of the number of surface functional NMDA receptors. These key residues are critical neither for the interaction between the NR1 and NR2 subunits nor for the formation of the functional receptors, but rather they regulate the early trafficking of the receptors. We also found that the identified key amino acid residues within both NR1 and NR2 M3 domains contribute to the regulation of the surface expression of unassembled NR1 and NR2 subunits. Thus, our data identify the unique role of the membrane domains in the regulation of the number of surface NMDA receptors.

Indexed as

Amino Acid MotifsAmino Acid SequenceAmino Acid SubstitutionAnimalsChlorocebus aethiopsCOS CellsGreen Fluorescent ProteinsHEK293 CellsHumansMicroscopy, FluorescenceMolecular Sequence DataMutagenesis, Site-DirectedProtein Structure, TertiaryProtein TransportReceptors, N-Methyl-D-AspartateRecombinant Fusion ProteinsGreen Fluorescent ProteinsNR1 NMDA receptorNR2B NMDA receptorReceptors, N-Methyl-D-AspartateRecombinant Fusion Proteins

Identifiers

PMID22711533
PMCPMC3406725

What OpenQuestion holds

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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.