Evidence map›Paper›PMID 39944260›Full record

ArticleCentral-European journal of immunology2024

LncRNA RMRP promotes chondrocyte injury by regulating the FOXC1/RBP4 axis.

Jingyi Li, Gang Zhou, Te Chen, Qiao Lin, Qiupeng Yang

Abstract read
In one paragraph

Article in Central-European journal of immunology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

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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

2 citing papers in PubMed.

  1. 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

5 authors.

Jingyi LiJoint Surgical Department, Hainan General Hospital, Haikou 570100, Hainan Province, P.R. China.
Gang ZhouJoint Surgical Department, Hainan General Hospital, Haikou 570100, Hainan Province, P.R. China.
Te ChenJoint Surgical Department, Hainan General Hospital, Haikou 570100, Hainan Province, P.R. China.
Qiao LinJoint Surgical Department, Hainan General Hospital, Haikou 570100, Hainan Province, P.R. China.
Qiupeng YangJoint Surgical Department, Hainan General Hospital, Haikou 570100, Hainan Province, P.R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: The main pathological feature of osteoarthritis (OA) is chondrocyte injury. LncRNA mitochondrial RNA processing endoribonuclease (RMRP) has been shown to be a chondrogenic differentiation factor. This study aimed to explore the role of RMRP in chondrocyte injury. Material and methods: Cell counting kit-8 (CCK-8) and TUNEL assays were used to determine lipopolysaccharide (LPS)-induced chondrocyte viability and apoptosis, respectively. The interaction between RMRP and FOXC1 was analyzed by RIP and RNA pull-down. Dual luciferase reporter and ChIP were employed to analyze the interaction between FOXC1 and RBP4. The levels of RMRP, FOXC1, RBP4, apoptosis-related and extracellular matrix (ECM)-related genes were detected by RT-qPCR and western blot. ELISA assay was used for detection of inflammatory cytokines in LPS-induced chondrocytes. Results: The levels of RMRP, FOXC1 and RBP4 were significantly upregulated in OA cartilage tissues and LPS-induced chondrocytes. Knockdown of RMRP inhibited chondrocyte apoptosis and inflammation under LPS. RMRP interacted with FOXC1 and promoted RBP4 expression. FOXC1 could upregulate RBP4 and promote LPS-induced chondrocyte apoptosis and inflammation. Similarly, RMRP combined with FOXC1 and aggravated apoptosis and inflammation in LPS-treated chondrocytes. Conclusions: RMRP promoted upregulation of RBP4 and activation of the JNK signaling pathway by binding to FOXC1, thereby accelerating LPS-induced apoptosis and inflammation in chondrocytes.

Indexed as

chondrocyte injuryFOXC1lncRNA RMRPosteoarthritisRBP4

Identifiers

PMID39944260
PMCPMC11811726

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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.