Evidence map›Paper›PMID 34284768›Full record

ArticleBMC complementary medicine and therapies2021

Effects of Stephania hainanensis alkaloids on MSU-induced acute gouty arthritis in mice.

Hao-Fei Fan, Xing-Yue Fang, Hao-Lin Wu, Yi-Qian Xu, Li-Chong Gong, Dao-Rui Yu, Hao Jia, Xiao-Liang Tang, Qi-Bing Liu

Open access · goldAbstract read
In one paragraph

Article in BMC complementary medicine and therapies, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Frontiers in pharmacology · 2025
    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

9 authors at 3 institutions in 2 countries.

Hao-Fei Fan *Department of Pharmacology, School of Basic and Life Science, Hainan Medical University, Haikou, 571199, China.
Xing-Yue Fang *HMC Cancer Institute, The First Affiliated Hospital of Hainan Medical University, Haikou, China.
Hao-Lin WuDepartment of Pharmacology, School of Basic and Life Science, Hainan Medical University, Haikou, 571199, China.
Yi-Qian XuDepartment of Pharmacology, School of Basic and Life Science, Hainan Medical University, Haikou, 571199, China.
Li-Chong GongMartinos Center for Biomedical Imaging, Massachusetts General Hospital and Harvard Medical School, Boston, MA, 02129, USA.
Dao-Rui YuDepartment of Pharmacology, School of Basic and Life Science, Hainan Medical University, Haikou, 571199, China.
Hao JiaDepartment of Pharmacology, School of Basic and Life Science, Hainan Medical University, Haikou, 571199, China.
Xiao-Liang TangSchool of Traditional Chinese Medicine, Hainan Medical University, Haikou, 571199, China. datanghulu@163.com.
Qi-Bing LiuDepartment of Pharmacology, School of Basic and Life Science, Hainan Medical University, Haikou, 571199, China. qibing.liu@hainmc.edu.cn.ORCID http://orcid.org/0000-0003-4965-0007
Hainan Medical University · CNHainan Provincial Hospital of Traditional Chinese Medicine · CNHarvard University · US

Funding

Hainan Provincial Department of Science and Technology SZR190055National Natural Science Foundation of China 81960663
6 · The paper itself

Abstract

backgroundGout is initiated by the precipitation of monosodium urate (MSU) crystals within the joints and soft tissues, and it can eventually cause acute or chronic arthritis. MSU crystals trigger, amplify, and maintain a strong inflammatory response through promoting proinflammatory activity. In this study, the therapeutic effects of Stephania hainanensis (S. hainanensis) total alkaloid (SHA) were tested and evaluated on MSU-induced acute gouty arthritis in a mouse model.

methodsAfter oral administration of SHA (10 or 20 mg/kg) or the antigout medicine colchicine (0.5 mg/kg) once daily for 3 consecutive days, MSU crystals suspended in saline (2.5 mg/50 μl) were intradermally injected into the right paw of the mice. Then, SHA and colchicine were administered for another 2 days. During this period, swelling of the ankle and clinical scores were measured at 12, 24, and 48 h postinjection. After the mice were euthanized, inflammatory cytokine expression and paw tissue inflammation-related gene and protein expression, and a histopathological analysis was performed.

resultsSHA had obvious therapeutic effects on MSU-induced acute gouty arthritis in mice. SHA alleviated ankle swelling and inhibited the production of cytokines, such as IL-1β and TNF-α. In addition, NLRP3, Caspase-1 and IL-1β, which are activated by MSU were also suppressed by SHA. The histological evaluation showed that SHA relieved the infiltration of inflammation around the ankle.

conclusionsThese results suggest that SHA is capable of anti-inflammatory activities and may be useful for treating gouty arthritis.

Indexed as

AlkaloidsAnimalsAnti-Inflammatory AgentsAntioxidantsArthritis, GoutyMiceStephaniaUric AcidAlkaloidsAnti-Inflammatory AgentsAntioxidantsUric AcidGouty arthritisInflammasomeMonosodium urate crystalStephania hainanensis

Identifiers

PMID34284768
PMCPMC8293507
OpenAlexW3187039459

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.