Evidence map›Paper›PMID 28656058›Full record

ArticleTheranostics2017

Melatonin Suppresses Neuropathic Pain via MT2-Dependent and -Independent Pathways in Dorsal Root Ganglia Neurons of Mice.

Jia-Ji Lin, Ye Lin, Tian-Zhi Zhao, Chun-Kui Zhang, Ting Zhang, Xiao-Li Chen, Jia-Qi Ding, Ting Chang, Zhuo Zhang, Chao Sun and 4 more

Open access · goldAbstract read
In one paragraph

Article in Theranostics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Melatonin Induces Analgesic Effects through MTResearch (Washington, D.C.) · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. ROR: Nuclear Receptor for Melatonin or Not?Molecules (Basel, Switzerland) · 2021
    Review
  20. 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

14 authors at 2 institutions in 1 country.

Jia-Ji LinDepartment of Neurology, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shannxi, 710004, China.
Ye LinDepartment of Neurology, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shannxi, 710004, China.
Tian-Zhi ZhaoDepartment of Neurosurgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shannxi, 710004, China.
Chun-Kui ZhangDepartment of Anatomy, Fourth Military Medical University, Xi'an, Shannxi, 710032, China.
Ting ZhangDepartment of Anatomy, Fourth Military Medical University, Xi'an, Shannxi, 710032, China.
Xiao-Li ChenDepartment of Neurology, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shannxi, 710004, China.
Jia-Qi DingDepartment of Neurology, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shannxi, 710004, China.
Ting ChangDepartment of Neurology, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shannxi, 710004, China.
Zhuo ZhangDepartment of Neurology, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shannxi, 710004, China.
Chao SunDepartment of Neurology, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shannxi, 710004, China.
Dai-Di ZhaoDepartment of Neurology, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shannxi, 710004, China.
Jun-Lin ZhuDepartment of Neurosurgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shannxi, 710004, China.
Zhu-Yi LiDepartment of Neurology, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shannxi, 710004, China.
Jin-Lian LiDepartment of Anatomy, Fourth Military Medical University, Xi'an, Shannxi, 710032, China.
Tang Du Hospital · CNAir Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melatonin (Mel) and its receptors (MT1 and MT2) have a well-documented efficacy in treating different pain conditions. However, the anti-nociceptive effects of Mel and Mel receptors in neuropathic pain (NP) are poorly understood. To elucidate this process, pain behaviors were measured in a dorsal root ganglia (DRG)-friendly sciatic nerve cuffing model. We detected up-regulation of MT2 expression in the DRGs of cuff-implanted mice and its activation by the agonist 8-M-PDOT (8MP). Also, Mel attenuated the mechanical and thermal allodynia induced by cuff implantation. Immunohistochemical analysis demonstrated the expression of MT2 in the DRG neurons, while MT1 was expressed in the satellite cells. In cultured primary neurons, microarray analysis and gene knockdown experiments demonstrated that MT2 activation by 8MP or Mel suppressed calcium signaling pathways via MAPK1, which were blocked by RAR-related orphan receptor alpha (RORα) activation with a high dose of Mel. Furthermore, expression of nitric oxide synthase 1 (NOS1) was down-regulated upon Mel treatment regardless of MT2 or RORα. Application of Mel or 8MP in cuff-implanted models inhibited the activation of peptidergic neurons and neuro-inflammation in the DRGs by down-regulating

Indexed as

AnimalsBehavior, AnimalCells, CulturedGanglia, SpinalGene Expression ProfilingMelatoninMetallothioneinMiceMicroarray AnalysisNeuralgiaNeuronsMelatoninMetallothioneinMt2 protein, mousedorsal root gangliamelatoninmelatonin receptorneuron.neuropathic pain

Identifiers

PMID28656058
PMCPMC5485420
OpenAlexW2619816257

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.