Evidence map›Paper›PMID 33430857›Full record

ArticleJournal of orthopaedic surgery and research2021

miR-107 affects cartilage matrix degradation in the pathogenesis of knee osteoarthritis by regulating caspase-1.

Jiatian Qian, Peiliang Fu, Shiao Li, Xiang Li, Yancheng Chen, Zhenen Lin

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 42 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Jiatian QianJoint Divison of Orthopedic Department, Changzheng Hospital, Shanghai, 200003, China.
Peiliang FuJoint Divison of Orthopedic Department, Changzheng Hospital, Shanghai, 200003, China.
Shiao LiJoint Divison of Orthopedic Department, Changzheng Hospital, Shanghai, 200003, China.
Xiang LiJoint Divison of Orthopedic Department, Changzheng Hospital, Shanghai, 200003, China.
Yancheng ChenJoint Divison of Orthopedic Department, Changzheng Hospital, Shanghai, 200003, China.
Zhenen LinDepartment of Orthopaedics, Fuzhou Second Hospital Affiliated to Xiamen University, No. 47 Shangteng Road, Cangshan District, Fu Zhou, 350007, Fujian, China. linzhengen2020@163.com.
Shanghai Changzheng Hospital · CNFuzhou Second Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundKnee osteoarthritis (KOA) seriously affects the quality of life of KOA patients. This study aimed to investigate whether miR-107 could regulate KOA through pyroptosis to affect collagen protein secreted by chondrocytes through IL-1β.

methodsThe proliferation of chondrocytes was detected by CCK-8 assay. RT-qPCR analysis was used to identify miR-107 expression and transfection effects. The expression of Col II, IL-1β, IL-18, and MMP13 in supernatant of chondrocytes or chondrocytes was detected by ELISA assay and western blot analysis. The pyroptosis of chondrocytes was analyzed by TUNEL assay and the expression of pyroptosis-related proteins was analyzed by western blot. Luciferase reporter assay confirmed the relation of miR-107 to caspase-1.

resultsThe proliferation of chondrocytes was decreased after LPS induction and further decreased by treatment of ATP. Single LPS treatment for chondrocytes downregulated the Col II expression while upregulated the expression of IL-1β, IL-18, and MMP-13, which was further changed by ATP treatment. miR-107 expression was decreased in chondrocytes induced by LPS and further decreased in chondrocytes induced by LPS and ATP. In addition, miR-107 overexpression increased the proliferation and decreased the pyroptosis of chondrocytes induced by LPS and ATP. miR-107 overexpression upregulated the Col II expression while down-regulated the expression of IL-1β, IL-18, and MMP-13 in supernatant of chondrocytes or chondrocytes induced by LPS and ATP. miR-107 overexpression down-regulated the expression of caspase-1, c-caspase-1, GSDMD-N, and TLR4 in chondrocytes induced by LPS and ATP. Furthermore, miR-107 directly targeted caspase-1.

conclusionsmiR-107 can protect against KOA by downregulating caspase-1 to decrease pyroptosis, thereby promoting collagen protein secreted by chondrocytes by down-regulating IL-1β.

Indexed as

ProteolysisCaspase 1Cell ProliferationCells, CulturedChondrocytesCollagenDown-RegulationGene Expression RegulationHumansInterleukin-1betaMatrilin ProteinsMicroRNAsOsteoarthritis, KneePyroptosisCaspase 1CollagenInterleukin-1betaMatrilin ProteinsMicroRNAsMIRN107 microRNA, humanCartilage matrixCaspase-1Knee osteoarthritismiR-107

Identifiers

PMID33430857
PMCPMC7798341
OpenAlexW3119732227

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.