Evidence map›Paper›PMID 25101848›Full record

ArticleInternational journal of molecular sciences2014

Celastrol attenuates inflammatory and neuropathic pain mediated by cannabinoid receptor type 2.

Longhe Yang, Yanting Li, Jie Ren, Chenggang Zhu, Jin Fu, Donghai Lin, Yan Qiu

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
11.4field-weighted citation impact, top 2% 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

19 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Frontiers in pharmacology · 2021
    Review
  7. Review
  8. Psychotropic Drugs for the Management of Chronic Pain and Itch.Pharmaceuticals (Basel, Switzerland) · 2019
    Review
  9. Article
  10. Recent development in antihyperalgesic effect of phytochemicals: anti-inflammatory and neuro-modulatory actions.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2018
    Review
  11. Article
  12. Article
  13. Synthesis and characterisation of celastrol derivatives as potential anticancer agents.Journal of enzyme inhibition and medicinal chemistry · 2017
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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

7 authors at 1 institution in 1 country.

Longhe YangDepartment of Medical Sciences, Medical College, Xiamen University, Xiamen 361006, China. longhe.yang@gmail.com.
Yanting LiDepartment of Medical Sciences, Medical College, Xiamen University, Xiamen 361006, China. 24520121153220@stu.xmu.edu.cn.
Jie RenDepartment of Medical Sciences, Medical College, Xiamen University, Xiamen 361006, China. renjie_7912@xmu.edu.cn.
Chenggang ZhuDepartment of Medical Sciences, Medical College, Xiamen University, Xiamen 361006, China. chenggang.zhu@gmail.com.
Jin FuDepartment of Medical Sciences, Medical College, Xiamen University, Xiamen 361006, China. fujanie@gmail.com.
Donghai LinThe Key Laboratory for Chemical Biology of Fujian Province, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, China. dhlin@xmu.edu.cn.
Yan QiuDepartment of Medical Sciences, Medical College, Xiamen University, Xiamen 361006, China. yanqiu@xmu.edu.cn.
Xiamen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Celastrol, a major active ingredient of Chinese herb Tripterygium wilfordii Hook. f. (thunder god vine), has exhibited a broad spectrum of pharmacological activities, including anti-inflammation, anti-cancer and immunosuppression. In the present study, we used animal models of inflammatory pain and neuropathic pain, generated by carrageenan injection and spared nerve injury (SNI), respectively, to evaluate the effect of celastrol and to address the mechanisms underlying pain processing. Intraperitoneal (i.p.) injection of celastrol produced a dose-dependent inhibition of carrageenan-induced edema and allodynia. Real-time PCR analysis showed that celastrol (0.3 mg/kg, i.p.) significantly reduced mRNA expressions of inflammatory cytokines, TNF-α, IL-6, IL-1β, in carrageenan-injected mice. In SNI mice, pain behavior studies showed that celastrol (1 mg/kg, i.p.) effectively prevented the hypersensitivity of mechanical nociceptive response on the third day post-surgery and the seventh day post-surgery. Furthermore, the anti-hyperalgesic effects of celastrol in carrageenan-injected mice and SNI mice were reversed by SR144528 (1 mg/kg, i.p.), a specific cannabinoid receptor-2 (CB2) receptor antagonist, but not by SR141716 (1 mg/kg, i.p.), a specific cannabinoid receptor-1 (CB1) receptor antagonist. Taken together, our results demonstrate the analgesia effects of celastrol through CB2 signaling and propose the potential of exploiting celastrol as a novel candidate for pain relief.

Indexed as

AnalgesicsAnimalsCamphanesCarrageenanDisease Models, AnimalEdemaHyperalgesiaInterleukin-1betaInterleukin-6MiceMice, Inbred C57BLNeuralgiaPentacyclic TriterpenesPyrazolesReceptor, Cannabinoid, CB2Signal TransductionAnalgesicsCamphanesCarrageenancelastrolInterleukin-1betaInterleukin-6Pentacyclic TriterpenesPyrazolesReceptor, Cannabinoid, CB2SR 144528TriterpenesTumor Necrosis Factor-alpha

Identifiers

PMID25101848
PMCPMC4159816
OpenAlexW2135431836

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.