Evidence map›Paper›PMID 12122073›Full record

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

Group I metabotropic glutamate receptor (mGluR)-dependent long-term depression mediated via p38 mitogen-activated protein kinase is inhibited by previous high-frequency stimulation and activation of mGluRs and protein kinase C in the rat dentate gyrus in vitro.

Anthony M Rush, Jianqun Wu, Michael J Rowan, Roger Anwyl

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 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 116 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Cortical Tagged Synaptic Long-Term Depression in the Anterior Cingulate Cortex of Adult Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  4. Review
  5. Article
  6. Functions of p38 MAP Kinases in the Central Nervous System.Frontiers in molecular neuroscience · 2020
    Review
  7. Article
  8. Neurogranin Regulates Metaplasticity.Frontiers in molecular neuroscience · 2019
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Metabotropic glutamate receptor dependent long-term depression in the cortex.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2016
    Review
  14. Review
  15. Fragile X Mental Retardation Protein (FMRP) controls diacylglycerol kinase activity in neurons.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  16. Review
  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

4 authors at 1 institution in 1 country.

Anthony M RushDepartment of Physiology, Trinity College, Dublin 2, Ireland.
Jianqun Wu
Michael J Rowan
Roger Anwyl
Trinity College Dublin · IE

Funding

Wellcome Trust
6 · The paper itself

Abstract

The induction of synaptic plasticity is known to be influenced by the previous history of the synapse, a process termed metaplasticity. Here we demonstrate a novel metaplasticity in which group I metabotropic glutamate receptor (mGluR)-dependent long-term depression (LTD) of synaptic transmission is regulated by previous mGluR activation. In these studies, the group I mGluR-dependent LTD induced by the selective agonist (RS)-3,5-dihydroxyphenylglycine (DHPG-LTD) was inhibited by previous preconditioning brief high-frequency stimulation (HFS), regardless of whether the preconditioning HFS induced long-term potentiation. Blockade of NMDA receptors during the preconditioning HFS did not alter the inhibition of DHPG-LTD by the HFS. However, antagonism of mGluRs during the preconditioning HFS did prevent the inhibition of DHPG-LTD by the HFS. In addition, blocking PKC stimulation during the preconditioning HFS also prevented the inhibitory effect of HFS on DHPG-LTD. The DHPG-LTD itself was not inhibited by blocking PKC stimulation but was inhibited by blocking the p38 mitogen-activated protein kinase (MAPK) pathway. Thus, whereas the DHPG-LTD is mediated via activation of the p38 MAPK pathway, the inhibitory effects of preconditioning HFS on DHPG-LTD are mediated via stimulation of group I/II mGluRs, activation of PKC, and subsequent blocking of the functioning of group I mGluR.

Indexed as

AnimalsDentate GyrusElectric StimulationEnzyme InhibitorsExcitatory Amino Acid AgonistsExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsIn Vitro TechniquesLong-Term PotentiationMitogen-Activated Protein KinasesNeural InhibitionNeuronal Plasticityp38 Mitogen-Activated Protein KinasesProtein Kinase CRatsReceptors, Metabotropic GlutamateEnzyme InhibitorsExcitatory Amino Acid AgonistsExcitatory Amino Acid AntagonistsMitogen-Activated Protein Kinasesp38 Mitogen-Activated Protein KinasesProtein Kinase CReceptors, Metabotropic GlutamateReceptors, N-Methyl-D-Aspartate

Identifiers

PMID12122073
PMCPMC6757950
OpenAlexW2151134212

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.