Evidence map›Paper›PMID 34697729›Full record

ArticleCell biology and toxicology2023

MiR-337-3p confers protective effect on facet joint osteoarthritis by targeting SKP2 to inhibit DUSP1 ubiquitination and inactivate MAPK pathway.

Shengsheng Jian, Dixin Luo, Yeyang Wang, Wangyang Xu, Hui Zhang, Li Zhang, Xiaozhong Zhou

RetractedAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in Cell biology and toxicology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Shengsheng JianDepartment of Orthopedics, the Third Affiliated Hospital (the Affiliated Luohu Hospital) of Shenzhen University, Shenzhen, Guangdong, 518001, People's Republic of China.
Dixin LuoThe Spine Department, Orthopaedic Center, Guangdong Second Provincial General Hospital, No. 466, Mid Xingang Road, Haizhu District, Guangzhou, Guangdong, 510317, People's Republic of China.
Yeyang WangThe Spine Department, Orthopaedic Center, Guangdong Second Provincial General Hospital, No. 466, Mid Xingang Road, Haizhu District, Guangzhou, Guangdong, 510317, People's Republic of China.
Wangyang XuThe Spine Department, Orthopaedic Center, Guangdong Second Provincial General Hospital, No. 466, Mid Xingang Road, Haizhu District, Guangzhou, Guangdong, 510317, People's Republic of China.
Hui ZhangThe Spine Department, Orthopaedic Center, Guangdong Second Provincial General Hospital, No. 466, Mid Xingang Road, Haizhu District, Guangzhou, Guangdong, 510317, People's Republic of China.
Li ZhangThe Spine Department, Orthopaedic Center, Guangdong Second Provincial General Hospital, No. 466, Mid Xingang Road, Haizhu District, Guangzhou, Guangdong, 510317, People's Republic of China.
Xiaozhong ZhouThe Spine Department, Orthopaedic Center, Guangdong Second Provincial General Hospital, No. 466, Mid Xingang Road, Haizhu District, Guangzhou, Guangdong, 510317, People's Republic of China. xiaozhongzhou@126.com.
Guangdong Provincial People's Hospital · CNShenzhen Luohu People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo probe the performance of miR-337-3p on the facet joint osteoarthritis (FJOA) and its underlying mechanism.

methodsqRT-PCR and Western blot were utilized to analyze the levels of miR-337-3p and DUSP1 in the synovial tissues from 36 FJOA patients and 10 healthy controls. The human synovial fibroblasts of FJOA were isolated and cultured followed by cell transfection. Then, cells were exposed to 10 ng/mL of IL-1β to induce inflammatory response of synovial fibroblasts. The alternation on cell biological function in cell models was determined. The binding of miR-337-3p and SKP2 was predicted by StarBase, TargetScan, DIANA-microT and miRmap, and further verified by RIP assay and dual-luciferase reporter assay. Co-IP experiment and ubiquitination assay were used to display the binding of SKP2 and DUSP1 as well as the ubiquitination and degradation of DUSP1. After that, the FJOA rat model was established and miR-337-3p mimic or negative control was given to rats by tail vein injection. The pathological changes of synovial tissues, synovitis score, and inflammation level in rats were assessed.

resultsThe low expressions of miR-337-3p and DUSP1 were noticed in the synovial tissues of FJOA patients and in IL-1β-induced synovial fibroblasts, and highly expressed p-p38 MAPK was noticed. Upregulation of miR-337-3p/DUSP1 or downregulation of SKP2 inhibited IL-1β-induced proliferation and inflammatory response of synovial fibroblasts. SKP2 was the target gene of miR-337-3p, and SKP2 induced the ubiquitination and degradation of DUSP1. MiR-337-3p exerted a protective effect on FJOA rats by alleviating damage of rat synovial tissues, promoting cell apoptosis and repressing inflammatory response.

conclusionMiR-337-3p plays a protective role in FJOA by negatively targeting SKP2 to suppress DUSP1 ubiquitination and inactivate the p38 MAPK pathway.

Indexed as

MicroRNAsOsteoarthritisZygapophyseal JointAnimalsApoptosisDown-RegulationDual Specificity Phosphatase 1HumansInflammationRatsS-Phase Kinase-Associated ProteinsDual Specificity Phosphatase 1DUSP1 protein, humanMicroRNAsMirn337 microRNA, humanMIRN337 microRNA, ratSKP2 protein, humanS-Phase Kinase-Associated ProteinsDUSP1Facet joint osteoarthritisMiR-337-3pp38 MAPKSKP2Ubiquitination

Identifiers

PMID34697729
OpenAlexW3209665584

What OpenQuestion holds

Textmetadata
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.