Evidence map›Paper›PMID 39780251›Full record

ArticleJournal of orthopaedic surgery and research2025

circ_0075048 silencing regulates LCP1 to improve IL-1β-induced chondrocyte injury by binding with miR-663b.

Pin Zhang, Ru Pei, Quanhu Shen

Abstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

3 authors.

Pin ZhangDepartment of Orthopedics, The Affiliated Suqian First People's Hospital of Nanjing Medical University, Suqian, 223800, Jiangsu, China.
Ru PeiDepartment of Orthopedics, The Affiliated Suqian First People's Hospital of Nanjing Medical University, Suqian, 223800, Jiangsu, China.
Quanhu ShenDepartment of Orthopedics, The Affiliated Suqian First People's Hospital of Nanjing Medical University, Suqian, 223800, Jiangsu, China. quanhu0326@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOsteoarthritis (OA) is a common type of degenerative arthropathy. Previous studies have demonstrated that circular RNAs (circRNAs) are involved in the progression of OA. This study aimed to investigate the role and associated mechanism of circ_0075048 in OA.

methodsThe expression of circ_0075048 was analyzed based on the Gene Expression Omnibus dataset GSE178724. Human chondrocytes were stimulated with IL-1β to establish an in vitro OA model. Bioinformatic analysis was performed to identify target genes of circ_0075048. The expression of circ_0075048, miR-663b, and LCP1 was detected by quantitative reverse transcription-polymerase chain reaction. The cell viability and apoptosis of C28/I2 cells were determined using Cell Counting Kit-8 assay and flow cytometry. Protein expression was detected using western blotting.

resultsThe expression of circ_0075048 was up-regulated in IL-1β-induced chondrocytes. circ_0075048 silencing promoted the viability of and inhibited the apoptosis of and extracellular matrix (ECM) production of chondrocytes. circ_0075048 was found to be a sponge of miR-663b and LCP1 was found to be a target of miR-663b. circ_0075048 silencing increased miR-663b expression but decreased LCP1 expression levels in chondrocytes. An miR-663b inhibitor eliminated the protective effect of a circ_0075048 small interfering RNA (siRNA) on chondrocytes. However, an LCP1 siRNA abolished the effect of the miR-663b inhibitor on chondrocytes.

conclusioncirc_0075048 silencing inhibited the apoptosis of and ECM degradation in IL-1β-induced chondrocytes by regulating miR-663b/LCP1 axis.

Indexed as

ChondrocytesInterleukin-1betaMicroRNAsOsteoarthritisRNA, CircularApoptosisCells, CulturedCell SurvivalGene SilencingHumansUp-RegulationIL1B protein, humanInterleukin-1betaMicroRNAsMIRN663 microRNA, humanRNA, CircularChondrocyteCirc_0075048miR-663bOsteoarthritis

Identifiers

PMID39780251
PMCPMC11715223

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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 Socratic graph.