Evidence map›Paper›PMID 22191730›Full record

ArticleJournal of neurochemistry2012

Glutamate receptor δ1 induces preferentially inhibitory presynaptic differentiation of cortical neurons by interacting with neurexins through cerebellin precursor protein subtypes.

Misato Yasumura, Tomoyuki Yoshida, Sung-Jin Lee, Takeshi Uemura, Jae-Yeol Joo, Masayoshi Mishina

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neurochemistry, 2012. 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
1.4field-weighted citation impact, top 23% 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, 67 citations in OpenAlex.

  1. Article
  2. Ethanol Alters the Neurexin Landscape in Human Neuroblastoma Cells.Alcohol, clinical & experimental research · 2026
    Article
  3. Review
  4. Glutamate Delta 1 Receptor in Synapses, Circuits, and Disease.The European journal of neuroscience · 2026
    Review
  5. The Role of mRNA Alternative Processing in Mammalian Neurodevelopment.International journal of molecular sciences · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Grid1 regulates the onset of puberty in female rats.The Journal of veterinary medical science · 2024
    Article
  10. Rett and Rett-related disorders: Common mechanisms for shared symptoms?Experimental biology and medicine (Maywood, N.J.) · 2023
    Review
  11. Review
  12. Cbln1 Directs Axon Targeting by Corticospinal Neurons Specifically toward Thoraco-Lumbar Spinal Cord.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  13. Article
  14. Review
  15. Article
  16. Transsynaptic cerebellin 4-neogenin 1 signaling mediates LTP in the mouse dentate gyrus.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Neurexins and their ligands at inhibitory synapses.Frontiers in synaptic neuroscience · 2022
    Review
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Misato YasumuraDepartment of Molecular Neurobiology and Pharmacology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.
Tomoyuki Yoshida
Sung-Jin Lee
Takeshi Uemura
Jae-Yeol Joo
Masayoshi Mishina
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glutamate receptor (GluR) δ1 is widely expressed in the developing forebrain, whereas GluRδ2 is selectively expressed in cerebellar Purkinje cells. Recently, we found that trans-synaptic interaction of postsynaptic GluRδ2 and pre-synaptic neurexins (NRXNs) through cerebellin precursor protein (Cbln) 1 mediates excitatory synapse formation in the cerebellum. Thus, a question arises whether GluRδ1 regulates synapse formation in the forebrain. In this study, we showed that the N-terminal domain of GluRδ1 induced inhibitory presynaptic differentiation of some populations of cultured cortical neurons. When Cbln1 or Cbln2 was added to cultures, GluRδ1 expressed in HEK293T cells induced preferentially inhibitory presynaptic differentiation of cultured cortical neurons. The synaptogenic activity of GluRδ1 was suppressed by the addition of the extracellular domain of NRXN1α or NRXN1β containing splice segment 4. Cbln subtypes directly bound to the N-terminal domain of GluRδ1. The synaptogenic activity of GluRδ1 in the presence of Cbln subtypes correlated well with their binding affinities. When transfected to cortical neurons, GluRδ1 stimulated inhibitory synapse formation in the presence of Cbln1 or Cbln2. These results together with differential interactions of Cbln subtypes with NRXN variants suggest that GluRδ1 induces preferentially inhibitory presynaptic differentiation of cortical neurons by interacting with NRXNs containing splice segment 4 through Cbln subtypes.

Indexed as

AnimalsCell DifferentiationCells, CulturedCerebellumCoculture TechniquesElectroporationHumansImmunoblottingImmunohistochemistryMiceNerve Tissue ProteinsNeuronsProtein PrecursorsReceptors, GlutamateReverse Transcriptase Polymerase Chain ReactionSurface Plasmon ResonanceCbln1 protein, mouseCbln2 protein, mouseglutamate receptor delta 1Nerve Tissue ProteinsProtein PrecursorsReceptors, Glutamate

Identifiers

PMID22191730
OpenAlexW1554969840

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.