Evidence map›Paper›PMID 17697361›Full record

ArticleArthritis research & therapy2007

Taurine chloramine differentially inhibits matrix metalloproteinase 1 and 13 synthesis in interleukin-1beta stimulated fibroblast-like synoviocytes.

Kyoung Soo Kim, Eun Kyung Park, Seung Min Ju, Hye-Sook Jung, Jun Soo Bang, Chaekyun Kim, Yeon-Ah Lee, Seung-Jae Hong, Sang-Hoon Lee, Hyung-In Yang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Oxymatrine Protects Chondrocytes against IL-1Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
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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

11 authors at 3 institutions in 1 country.

Kyoung Soo KimEast-West Bone & Joint Research Center, East-West Neo Medical Center, Kyung Hee University, Sangil-dong, Gangdong-gu, Seoul, Republic of Korea. labrea46@yahoo.co.kr
Eun Kyung Park
Seung Min Ju
Hye-Sook Jung
Jun Soo Bang
Chaekyun Kim
Yeon-Ah Lee
Seung-Jae Hong
Sang-Hoon Lee
Hyung-In Yang
Myung Chul Yoo
Kyung Hee University East-West Neo Medical Center · KRKyung Hee University · KRInha University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been suggested that taurine chloramine (TauCl) plays an important role in the downregulation of proinflammatory mediators. However, little is known about its effect on the expression of matrix metalloproteinases (MMPs). In this study, we investigated the effects of TauCl on synovial expression of MMPs. The effects of TauCl on MMP expression in IL-1beta stimulated fibroblast-like synoviocytes (FLSs) were studied using the following techniques. Real-time PCR and semi-quantitative PCR were employed to analyze the mRNA expression of MMPs. ELISA was used to determine protein levels of MMPs. Western blot analyses were performed to analyze the mitogen-activated protein kinase and inhibitor of nuclear factor-kappaB (IkappaB) kinase signalling pathways. Finally, electrophoretic mobility shift assay and immunohistochemistry were used to assess localization of transcription factors. IL-1beta increased the transcriptional and translational levels of MMP-1 and MMP-13 in rheumatoid arthritis FLSs, whereas the levels of MMP-2 and MMP-9 were unaffected. TauCl at a concentration of 400 to 600 micromol/l greatly inhibited the transcriptional and translational expression of MMP-13, but the expression of MMP-1 was significantly inhibited at 800 micromol/l. At a concentration of 600 micromol/l, TauCl did not significantly inhibit phosphorylation of mitogen-activated protein kinase or IkappaB degradation in IL-1beta stimulated rheumatoid arthritis FLSs. The degradation of IkappaB was significantly inhibited at a TauCl concentration of 800 micromol/l. The inhibitory effect of TauCl on IkappaB degradation was confirmed by electrophoretic mobility shift assay and immunochemical staining for localization of nuclear factor-kappaB. TauCl differentially inhibits the expression of MMP-1 and MMP-13, and inhibits expression of MMP-1 primarily through the inhibition of IkappaB degradation, whereas it inhibits expression of MMP-13 through signalling pathways other than the IkappaB pathway.

Indexed as

Matrix Metalloproteinase InhibitorsArthritis, RheumatoidCells, CulturedDose-Response Relationship, DrugEnzyme InhibitorsFibroblastsGene ExpressionHumansInterleukin-1betaMatrix Metalloproteinase 1Matrix Metalloproteinase 13Signal TransductionSynovial MembraneTaurineEnzyme InhibitorsInterleukin-1betaMatrix Metalloproteinase 1Matrix Metalloproteinase 13Matrix Metalloproteinase InhibitorsN-chlorotaurineTaurine

Identifiers

PMID17697361
PMCPMC2206390
OpenAlexW2156930562

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.