Evidence map›Paper›PMID 12097497›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2002

Metabotropic glutamate receptor 1-induced upregulation of NMDA receptor current: mediation through the Pyk2/Src-family kinase pathway in cortical neurons.

Valerie Heidinger, Pat Manzerra, Xue Qing Wang, Uta Strasser, Shan-Ping Yu, Dennis W Choi, M Margarita Behrens

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
5.3field-weighted citation impact, top 3% 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

83 citing papers in PubMed, 224 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Synaptic plasticity in human thalamocortical assembloids.bioRxiv : the preprint server for biology · 2024
    Article
  6. Astrocyte-neuron circuits in epilepsy.Neurobiology of disease · 2023
    Review
  7. Group 1 Metabotropic Glutamate Receptors in Neurological and Psychiatric Diseases: Mechanisms and Prospective.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2022
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. 5-HTThe Journal of physiology · 2019
    Article
  17. The Role of Metabotropic Glutamate Receptors in Social Behavior in Rodents.International journal of molecular sciences · 2019
    Review
  18. Article
  19. Review
  20. Article

23 more citing papers are in PubMed but not listed here.

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 at 1 institution in 1 country.

Valerie HeidingerDepartment of Neurology and Center for the Study of the Nervous System Injury, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
Pat Manzerra
Xue Qing Wang
Uta Strasser
Shan-Ping Yu
Dennis W Choi
M Margarita Behrens
Washington University in St. Louis · US

Funding

ZINC NEUROTOXICITYR01NS030337 · NINDS · WASHINGTON UNIVERSITY · PI SHELINE, CHRISTIAN THOMAS · 1991 to 2004
$1.4M
NINDS NIH HHS NS 30337NINDS NIH HHS R01 NS030337
6 · The paper itself

Abstract

The mechanism underlying the upregulation of NMDA receptor function by group I metabotropic glutamate receptors (mGluRs), including mGluR1 and 5, is not known. Here we show that in cortical neurons, brief selective activation of group I mGluRs with (S)-3,5-dihydroxy-phenylglycine (DHPG) induced a Ca(2+)-calmodulin-dependent activation of Pyk2/CAKbeta and the Src-family kinases Src and Fyn that was independent of protein kinase C (PKC). Activation of Pyk2 and Src/Fyn kinases led to increased tyrosine phosphorylation of NMDA receptor subunits 2A and B (NR2A/B) and was blocked by a selective mGluR1 antagonist, 7-(hydroxyamino)cyclopropa[b]chromen-1a-carboxylate ethyl ester, but not an mGluR5 antagonist, 2-methyl-6-(phenylethynyl)pyridine. Functional linkage between mGluR1 activation and NR2A tyrosine phosphorylation through Pyk2 and Src was also demonstrated after expression of these elements in human embryonic kidney 293 cells. Supporting functional consequences, selective activation of mGluR1 by DHPG induced a potentiation of NMDA receptor-mediated currents that was blocked by inhibiting mGluR1 or Src-family kinases. Furthermore, antagonizing calmodulin or mGluR1, but not PKC, reduced the basal tyrosine phosphorylation levels of Pyk2 and Src, suggesting that mGluR1 may control the basal activity of these kinases and thus the tyrosine phosphorylation levels of NMDA receptors.

Indexed as

AnimalsCell LineCells, CulturedCerebral CortexElectric ConductivityExcitatory Amino Acid AgonistsFocal Adhesion Kinase 2GlycineHumansMiceNeuronsPhosphorylationProtein-Tyrosine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-fynProto-Oncogene Proteins pp60(c-src)3,5-dihydroxyphenylglycineExcitatory Amino Acid AgonistsFocal Adhesion Kinase 2FYN protein, humanFyn protein, mouseGlycineGRM5 protein, humanGrm5 protein, mousemetabotropic glutamate receptor type 1NR2A NMDA receptorNR2B NMDA receptorProtein-Tyrosine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-fynProto-Oncogene Proteins pp60(c-src)Ptk2b protein, mouseReceptor, Metabotropic Glutamate 5Receptors, Metabotropic GlutamateReceptors, N-Methyl-D-AspartateResorcinolssrc-Family Kinases

Identifiers

PMID12097497
PMCPMC6758206
OpenAlexW2145678443

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.