Evidence map›Paper›PMID 30054785›Full record

ArticleJournal of natural medicines2019

The analgesic effect and possible mechanisms by which koumine alters type II collagen-induced arthritis in rats.

Gui-Lin Jin, Jian Yang, Wan-Qing Chen, Jie Wang, Hong-Qiang Qiu, Ying Xu, Chang-Xi Yu

Abstract read
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In one paragraph

Article in Journal of natural medicines, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.6field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Pain mechanism and management strategy of rheumatoid arthritis.Frontiers in pain research (Lausanne, Switzerland) · 2025
    Review
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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.

Gui-Lin JinDepartment of Pharmacology, College of Pharmacy, Fujian Medical University, Fuzhou, 350122, Fujian, People's Republic of China.
Jian YangDepartment of Pharmacology, College of Pharmacy, Fujian Medical University, Fuzhou, 350122, Fujian, People's Republic of China.
Wan-Qing ChenDepartment of Pharmacology, College of Pharmacy, Fujian Medical University, Fuzhou, 350122, Fujian, People's Republic of China.
Jie WangDepartment of Pharmacology, College of Pharmacy, Fujian Medical University, Fuzhou, 350122, Fujian, People's Republic of China.
Hong-Qiang QiuDepartment of Pharmacology, College of Pharmacy, Fujian Medical University, Fuzhou, 350122, Fujian, People's Republic of China.
Ying XuDepartment of Pharmacology, College of Pharmacy, Fujian Medical University, Fuzhou, 350122, Fujian, People's Republic of China.
Chang-Xi YuDepartment of Pharmacology, College of Pharmacy, Fujian Medical University, Fuzhou, 350122, Fujian, People's Republic of China. changxiyu@mail.fjmu.edu.cn.
Fujian Medical University · CN

Funding

the Joint Funds for the Innovation of Science and Technology, Fujian province 2016Y9049the Joint Funds for the Innovation of Science and Technology, Fujian province 2016Y9058the National Natural Science Foundation of China 81603094the National Natural Science Foundation of China 81773716the Natural Science Foundation of Fujian Province of China 2016J05191
6 · The paper itself

Abstract

Gelsemium elegans Benth. is a toxic plant that has been used as an ancient Chinese herbal remedy for rheumatoid arthritis (RA) and nervous pain, spasticity, skin ulcers, and cancers. Koumine, one of its representative alkaloids, shows numerous promising pharmacological activities, including anti-inflammatory and analgesic activities. Here, we investigated the analgesic effect of koumine on the collagen-induced arthritis (CIA) rat model of RA and explored the potential pharmacological mechanisms underlying the analgesia. In the CIA rats, repeated koumine treatments significantly reduced pain compared to controls and attenuated the collagen-induced increase in levels of glial fibrillary acidic protein (GFAP) and the pro-inflammatory cytokines tumour necrosis factor α (TNF-α) and interleukin 1β (IL-1β). Cultured astrocytes showed reduced astrocyte reactivation and decreased production of both tested cytokines. Based on our results, koumine exerted both analgesic and anti-inflammatory effects on the CIA rat model that were apparently mediated by inhibiting astrocyte reactivation and pro-inflammatory cytokine production.

Indexed as

AnalgesicsAnimalsArthritis, ExperimentalArthritis, RheumatoidCollagenDisease Models, AnimalDrugs, Chinese HerbalIndole AlkaloidsInflammationMaleRatsRats, WistarAnalgesicsCollagenDrugs, Chinese HerbalIndole AlkaloidskoumineAstrocyteInflammationKouminePainRatsRheumatoid arthritis

Identifiers

PMID30054785
OpenAlexW2884891949

What OpenQuestion holds

Textmetadata
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.