Evidence map›Paper›PMID 22895715›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

Plasticity of metabotropic glutamate receptor-dependent long-term depression in the anterior cingulate cortex after amputation.

SukJae Joshua Kang, Ming-Gang Liu, Tao Chen, Hyoung-Gon Ko, Gi-Chul Baek, Hye-Ryeon Lee, Kyungmin Lee, Graham L Collingridge, Bong-Kiun Kaang, Min Zhuo

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing 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

60 citing papers in PubMed.

  1. Review
  2. Altered Excitation-Inhibition Balance and mGluRInternational journal of molecular sciences · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Levodopa treatment: impacts and mechanisms throughout Parkinson's disease progression.Journal of neural transmission (Vienna, Austria : 1996) · 2025
    Review
  7. Review
  8. 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
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Cortical plasticity as synaptic mechanism for chronic pain.Journal of neural transmission (Vienna, Austria : 1996) · 2020
    Review
  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

10 authors.

SukJae Joshua KangDepartment of Brain and Cognitive Sciences, College of Natural Sciences, Seoul National University, Seoul 151-746, Korea.
Ming-Gang Liu
Tao Chen
Hyoung-Gon Ko
Gi-Chul Baek
Hye-Ryeon Lee
Kyungmin Lee
Graham L Collingridge
Bong-Kiun Kaang
Min Zhuo

Funding

Medical Research Council G0601813
6 · The paper itself

Abstract

Long-term depression (LTD) is a key form of synaptic plasticity important in learning and information storage in the brain. It has been studied in various cortical regions, including the anterior cingulate cortex (ACC). ACC is a crucial cortical region involved in such emotion-related physiological and pathological conditions as fear memory and chronic pain. In the present study, we used a multielectrode array system to map cingulate LTD in a spatiotemporal manner within the ACC. We found that low-frequency stimulation (1 Hz, 15 min) applied onto deep layer V induced LTD in layers II/III and layers V/VI. Cingulate LTD requires activation of metabotropic glutamate receptors (mGluRs), while L-type voltage-gated calcium channels and NMDA receptors also contribute to its induction. Peripheral amputation of the distal tail impaired ACC LTD, an effect that persisted for at least 2 weeks. The loss of LTD was rescued by priming ACC slices with activation of mGluR1 receptors by coapplying (RS)-3,5-dihydroxyphenylglycine and MPEP, a form of metaplasticity that involved the activation of protein kinase C. Our results provide in vitro evidence of the spatiotemporal properties of ACC LTD in adult mice. We demonstrate that tail amputation causes LTD impairment within the ACC circuit and that this can be rescued by activation of mGluR1.

Indexed as

Amputation, SurgicalAction PotentialsAnalysis of VarianceAnimalsBiophysicsBiotinylationCalcium Channel BlockersElectric StimulationEnzyme InhibitorsExcitatory Amino Acid AgentsGlutamic AcidGyrus CinguliIn Vitro TechniquesLong-Term Synaptic DepressionMaleMiceCalcium Channel BlockersEnzyme InhibitorsExcitatory Amino Acid AgentsGlutamic Acidmetabotropic glutamate receptor type 1NimodipineReceptors, Metabotropic Glutamate

Identifiers

PMID22895715
PMCPMC6621183

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.