Evidence map›Paper›PMID 22718219›Full record

ArticleExperimental & molecular medicine2012

Over-expression of extracellular superoxide dismutase in mouse synovial tissue attenuates the inflammatory arthritis.

Dong Hoon Yu, Jun Koo Yi, Hyung Soo Yuh, Seo jin Park, Hei Jung Kim, Ki Beom Bae, Young Rae Ji, Na Ri Kim, Si Jun Park, Do Hyung Kim and 4 more

Open access · goldAbstract read
In one paragraph

Article in Experimental & molecular medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Anti-oxidative effects of superoxide dismutase 3 on inflammatory diseases.Journal of molecular medicine (Berlin, Germany) · 2020
    Review
  9. Article
  10. Article
  11. Enzymes as Immunotherapeutics.Bioconjugate chemistry · 2018
    Review
  12. Serum bilirubin and the risk of rheumatoid arthritis.Journal of clinical laboratory analysis · 2017
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. 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

14 authors at 3 institutions in 2 countries.

Dong Hoon YuSchool of Life Sciences and Biotechnology, Kyungpook National University, Daegu 702-701, Korea.
Jun Koo Yi
Hyung Soo Yuh
Seo jin Park
Hei Jung Kim
Ki Beom Bae
Young Rae Ji
Na Ri Kim
Si Jun Park
Do Hyung Kim
Sung Hyun Kim
Myoung Ok Kim
Jeong Woong Lee
Zae Young Ryoo
Kyungpook National University · KRKorea Research Institute of Bioscience and Biotechnology · KRUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress such as reactive oxygen species (ROS) within the inflamed joint have been indicated as being involved as inflammatory mediators in the induction of arthritis. Correlations between extracellular- superoxide dismutase (EC-SOD) and inflammatory arthritis have been shown in several animal models of RA. However, there is a question whether the over-expression of EC-SOD on arthritic joint also could suppress the progression of disease or not. In the present study, the effect on the synovial tissue of experimental arthritis was investigated using EC-SOD over-expressing transgenic mice. The over-expression of EC- SOD in joint tissue was confirmed by RT-PCR and immunohistochemistry. The degree of the inflammation in EC-SOD transgenic mice was suppressed in the collagen-induced arthritis model. In a cytokine assay, the production of pro-inflammatory cytokines such as, IL-1β, TNFα, and matrix metalloproteinases (MMPs) was decreased in fibroblast-like synoviocyte (FLS) but not in peripheral blood. Histological examination also showed repressed cartilage destruction and bone in EC-SOD transgenic mice. In conclusion, these data suggest that the over-expression of EC-SOD in FLS contributes to the activation of FLS and protection from joint destruction by depressing the production of the pro-inflammatory cytokines and MMPs. These results provide EC-SOD transgenic mice with a useful animal model for inflammatory arthritis research.

Indexed as

Arthritis, RheumatoidSuperoxide DismutaseAnimalsArthritis, ExperimentalFibroblastsGene Expression RegulationInflammationInterleukin-1betaJointsMatrix MetalloproteinasesMiceMice, TransgenicReactive Oxygen SpeciesSynovial FluidSynovial MembraneInterleukin-1betaMatrix MetalloproteinasesReactive Oxygen SpeciesSuperoxide Dismutase

Identifiers

PMID22718219
PMCPMC3465746
OpenAlexW2000843537

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.