Evidence map›Paper›PMID 34788192›Full record

ArticleRedox report : communications in free radical research2021

The antioxidant effect of triptolide contributes to the therapy in a collagen-induced arthritis rat model.

Guang-Min Yu, Li-Feng Zhou, Bi-Xia Zeng, Jing-Jun Huang, Xiao-Jun She

Open access · goldAbstract read
In one paragraph

Article in Redox report : communications in free radical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 6% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Research Progress of Triptolide Against Fibrosis.Drug design, development and therapy · 2024
    Review
  10. Review
  11. Review
  12. 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

5 authors at 2 institutions in 1 country.

Guang-Min YuSchool of Biomedical and Pharmaceutical Sciences, Guangdong University of Technology, Guangzhou, People's Republic of China.ORCID 0000-0002-9120-7044
Li-Feng ZhouDepartment of Gastroenterology, Second Clinical Hospital of North Sichuan Medical College, Nanchong Central Hospital, Nanchong, People's Republic of China.
Bi-Xia ZengSchool of Biomedical and Pharmaceutical Sciences, Guangdong University of Technology, Guangzhou, People's Republic of China.
Jing-Jun HuangSchool of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, People's Republic of China.
Xiao-Jun SheSchool of Biomedical and Pharmaceutical Sciences, Guangdong University of Technology, Guangzhou, People's Republic of China.
Guangdong University of Technology · CNNorth Sichuan Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAs a chronic autoimmune disease, rheumatoid arthritis (RA) is related to oxidative stress, which may lead to the occurrence and persistence of inflammation in RA. The purpose of this study is to evaluate the potential antioxidant effect of triptolide in collagen-induced arthritis (CIA) rat model.

methodsWe examined the severity of arthritis, levels of local and systemic oxidative stress, periarticular bone erosion and weight of organs in CIA rats treated with triptolide.

resultsWe found that triptolide decreased the paw thickness and clinical arthritis score, significantly. The mRNA expression and activity of myeloperoxidase and inducible nitric oxide synthase were remarkably decreased in the paws of the CIA rats after triptolide treatment. Triptolide significantly inhibited the levels of nitrite and nitrate in serum, as well as the urinary level of dityrosine. Triptolide treatment also markedly increased bone volume of tibia, but suppressed epiphyseal plate thickness of both femur and tibia. In addition, there was no significant difference in the weight of organs after the therapy, except decreased spleen weight.

conclusionsThese results suggested that the local and systemic oxidative stress was enhanced in the CIA rats and the therapeutic dose of triptolide had a definite antioxidant effect.

Indexed as

Arthritis, ExperimentalDiterpenesPhenanthrenesAnimalsAntioxidantsEpoxy CompoundsRatsAntioxidantsDiterpenesEpoxy CompoundsPhenanthrenestriptolidebone destructioncollagen induced arthritislocal oxidative stressratrelative weight of organrheumatoid arthritissystemic oxidative stressTriptolide

Identifiers

PMID34788192
PMCPMC8604496
OpenAlexW3214624127

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.