Evidence map›Paper›PMID 25885031›Full record

ArticleMolecular pain2015

Alleviation of neuropathic pain by regulating T-type calcium channels in rat anterior cingulate cortex.

Feng-Yan Shen, Zhi-Yu Chen, Wei Zhong, Li-Qing Ma, Chong Chen, Zhou-Jing Yang, Wei-Lin Xie, Ying-Wei Wang

Open access · goldAbstract read
In one paragraph

Article in Molecular pain, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. T-type CaMolecular pain · 2022
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Challenges of neuropathic pain: focus on diabetic neuropathy.Journal of neural transmission (Vienna, Austria : 1996) · 2020
    Review
  11. Article
  12. Article
  13. Neuropathic Pain: Central vs. Peripheral Mechanisms.Current pain and headache reports · 2017
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

8 authors at 2 institutions in 1 country.

Feng-Yan ShenDepartment of Anesthesiology and Intensive Care Medicine, Xinhua Hospital, College of Medicine, Shanghai Jiaotong University, 1665# Kongjiang Road, Shanghai, 200092, China. charlesmagic@naver.com.
Zhi-Yu ChenDepartment of Anesthesiology and Intensive Care Medicine, Xinhua Hospital, College of Medicine, Shanghai Jiaotong University, 1665# Kongjiang Road, Shanghai, 200092, China. caterchenzy@hotmail.com.
Wei ZhongInstitute of Brain Functional Genomics, East China Normal University, 3663# North Zhongshan Road, Shanghai, China. legendzw1224@gmail.com.
Li-Qing MaDepartment of Anesthesiology and Intensive Care Medicine, Xinhua Hospital, College of Medicine, Shanghai Jiaotong University, 1665# Kongjiang Road, Shanghai, 200092, China. maliqing1986@126.com.
Chong ChenDepartment of Anesthesiology and Intensive Care Medicine, Xinhua Hospital, College of Medicine, Shanghai Jiaotong University, 1665# Kongjiang Road, Shanghai, 200092, China. chenchong446337@gmail.com.
Zhou-Jing YangDepartment of Anesthesiology and Intensive Care Medicine, Xinhua Hospital, College of Medicine, Shanghai Jiaotong University, 1665# Kongjiang Road, Shanghai, 200092, China. sophiaxia12@sina.com.
Wei-Lin XieDepartment of Anesthesiology and Intensive Care Medicine, Xinhua Hospital, College of Medicine, Shanghai Jiaotong University, 1665# Kongjiang Road, Shanghai, 200092, China. weilinxie@gmail.com.
Ying-Wei WangDepartment of Anesthesiology and Intensive Care Medicine, Xinhua Hospital, College of Medicine, Shanghai Jiaotong University, 1665# Kongjiang Road, Shanghai, 200092, China. wangyingwei@yahoo.com.
XinHua Hospital · CNEast China Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt has been demonstrated that administration of T-type calcium channel (TCC) inhibitors could relieve the neuropathic pain by intraperitoneally or intrathecally. TCCs are not only expressed in dorsal root ganglia or dorsal horn, but also in some of the pain associated brain regions. In the present study, we sought to investigate whether modulating TCCs in the anterior cingulate cortex (ACC) could alleviate the neuropathic pain.

results(1) Cav3.2 was up regulated in rat ACC after chronic constriction injury (CCI). (2) T-type calcium current intensity was increased in CCI animal model. (3) TCC inhibitor reduced miniature excitatory postsynaptic currents frequency of ACC neurons in CCI animal model. (4) TCC inhibitor suppressed the firing rate of ACC neurons in CCI animal model. (5) Both mechanical and thermal allodynia were partially relieved by ACC microinjection with TCC inhibitor.

conclusionsTCCs in the ACC may be contributing to the maintenance of neuropathic pain, and the neuropathic pain can be alleviated by inhibiting the neuronal activity of ACC through modulating the TCCs.

Indexed as

AnimalsCalcium Channels, T-TypeDisease Models, AnimalExcitatory Postsynaptic PotentialsGanglia, SpinalGyrus CinguliHyperalgesiaNeuralgiaNeuronsRats, Sprague-DawleyCalcium Channels, T-Type

Identifiers

PMID25885031
PMCPMC4357203
OpenAlexW2100764788

What OpenQuestion holds

Textmetadata
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.