Evidence map›Paper›PMID 29285051›Full record

ArticleExperimental and therapeutic medicine2017

Combined effects of tumor necrosis factor-α and interleukin-1β on lysyl oxidase and matrix metalloproteinase expression in human knee synovial fibroblasts

Yanjun Zhang, Jiahuan Jiang, Jing Xie, Chunming Xu, Chunli Wang, Lin Yin, Li Yang, Kuo-Li Paul Sung

Open access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

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  12. Methotrexate an Old Drug with New Tricks.International journal of molecular sciences · 2019
    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

8 authors at 2 institutions in 1 country.

Yanjun ZhangDepartment of Life Science, Hunan University of Science and Technology, Xiangtan, Hunan 411201, P.R. China.
Jiahuan JiangLaboratory of Biomechanics and Tissue Repair, Bioengineering College, Chongqing University, Chongqing 400044, P.R. China.
Jing XieLaboratory of Biomechanics and Tissue Repair, Bioengineering College, Chongqing University, Chongqing 400044, P.R. China.
Chunming XuLaboratory of Biomechanics and Tissue Repair, Bioengineering College, Chongqing University, Chongqing 400044, P.R. China.
Chunli WangLaboratory of Biomechanics and Tissue Repair, Bioengineering College, Chongqing University, Chongqing 400044, P.R. China.
Lin YinLaboratory of Biomechanics and Tissue Repair, Bioengineering College, Chongqing University, Chongqing 400044, P.R. China.
Li YangLaboratory of Biomechanics and Tissue Repair, Bioengineering College, Chongqing University, Chongqing 400044, P.R. China.
Kuo-Li Paul SungLaboratory of Biomechanics and Tissue Repair, Bioengineering College, Chongqing University, Chongqing 400044, P.R. China.
Chongqing University · CNHunan University of Science and Technology · CN

Funding

INJURY/REMODELING OF MCL &ACL UNDER MECHANICAL STIMULIR01AR045635 · NIAMS · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI SUNG, K-L PAUL · 2000 to 2004
$1.4M
NIAMS NIH HHS R01 AR045635
6 · The paper itself

Abstract

Previous studies have demonstrated that inflammatory cytokines are associated with matrix metalloproteinases (MMPs) and/or lysyl oxidases (LOXs) produced by anterior cruciate ligament (ACL) fibroblasts, which may contribute to the poor healing ability of the ACL. To evaluate whether the synovium also participates in ACL healing, the inflammatory microenvironment of the knee joint cavity was mimicked following ACL injury, and the combined effects of tumor necrosis factor-α (TNF-α) and interleukin-1β (IL-1β) on the expression of MMPs and LOXs in synovial fibroblasts were studied. Cell viability was evaluated using trypan blue staining in the presence of TNF-α and IL-1β, and the expression of LOXs and MMPs was measured by reverse transcription-quantitative polymerase chain reaction. MMP-2 activity was also measured by zymography. The results indicated that the combined effects of TNF-α and IL-1β inhibited LOX expression, while promoting MMP-1, -2 and -3 expression and MMP-2 activity in synovial fibroblasts. These changes may impede healing by altering the balance between the degradative and biosynthetic arms of the ligament tissue remodeling process. Collectively, the present results suggest that the poor healing ability of cruciate ligaments may be due to the sensitivity of the synovium to inflammatory factors. Therefore, the synovium potentially serves a key regulatory role in the joint cavity microenvironment and in the healing process of the ACL, and thus should be considered as a therapeutic target to aid in the treatment of patients with ACL trauma.

Indexed as

interleukin-1βlysyl oxidasematrix metalloproteinasesynovial fibroblaststumor necrosis factor-α

Identifiers

PMID29285051
PMCPMC5740568
OpenAlexW2761996222

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.