Evidence map›Paper›PMID 24708859›Full record

ArticleMolecular brain2014

No requirement of TRPV1 in long-term potentiation or long-term depression in the anterior cingulate cortex.

Ming-Gang Liu, Min Zhuo

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Protein Kinase C Lambda Mediates Acid-Sensing Ion Channel 1a-Dependent Cortical Synaptic Plasticity and Pain Hypersensitivity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  5. Loss of Synaptic Tagging in the Anterior Cingulate Cortex after Tail Amputation in Adult Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Theta-burst LTP.Brain research · 2015
    Review
  12. Article
  13. Article
  14. Impaired presynaptic long-term potentiation in the anterior cingulate cortex of Fmr1 knock-out mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  15. Sensory TRP channels: the key transducers of nociception and pain.Progress in molecular biology and translational science · 2015
    Review
  16. Article
  17. Review
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

2 authors at 2 institutions in 2 countries.

Ming-Gang Liu
Min ZhuoCenter for Neuron and Disease, Frontier Institute of Science and Technology, Xi'an Jiaotong University, Xi'an 710049, China. min.zhuo@utoronto.ca.
Canada Research Chairs · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One major interest in the study of transient receptor potential vanilloid type 1 (TRPV1) in sensory system is that it may serve as a drug target for treating chronic pain. While the roles of TRPV1 in peripheral nociception and sensitization have been well documented, less is known about its contribution to pain-related cortical plasticity. Here, we used 64 multi-electrode array recording to examine the potential role of TRPV1 in two major forms of synaptic plasticity, long-term potentiation (LTP) and long-term depression (LTD), in the anterior cingulate cortex (ACC). We found that pharmacological blockade of TRPV1 with either [(E)-3-(4-t-Butylphenyl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acrylamide] (AMG9810, 10 μM) or N-(3-methoxyphenyl)-4-chlorocinnamide (SB366791, 20 μM) failed to affect LTP induced by strong theta burst stimulation in the ACC of adult mice. Similarly, neither AMG9810 nor SB366791 blocked the cingulate LTD induced by low-frequency stimulation. Analysis of the results from different layers of the ACC obtained the same conclusions. Spatial distribution of LTP or LTD-showing channels among the ACC network was also unaltered by the TRPV1 antagonists. Since cortical LTP and LTD in the ACC play critical roles in chronic pain triggered by inflammation or nerve injury, our findings suggest that TRPV1 may not be a viable target for treating chronic pain, especially at the cortical level.

Indexed as

AcrylamidesAnilidesAnimalsBridged Bicyclo Compounds, HeterocyclicCinnamatesGyrus CinguliLong-Term PotentiationLong-Term Synaptic DepressionMaleMiceMice, Inbred C57BLTRPV Cation Channels3-(4-t-butylphenyl)-N-(2,3-dihydrobenzo(b)(1,4)dioxin-6-yl)acrylamideAcrylamidesAnilidesBridged Bicyclo Compounds, HeterocyclicCinnamatesN-(3-methoxyphenyl)-4-chlorocinnamanilideTRPV1 protein, mouseTRPV Cation Channels

Identifiers

PMID24708859
PMCPMC4234987
OpenAlexW2130146616

What OpenQuestion holds

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LicenceCC BY
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.