Evidence map›Paper›PMID 27023358›Full record

ArticleArthritis & rheumatology (Hoboken, N.J.)2016

Long Intergenic Noncoding RNAs Mediate the Human Chondrocyte Inflammatory Response and Are Differentially Expressed in Osteoarthritis Cartilage.

Mark J Pearson, Ashleigh M Philp, James A Heward, Benoit T Roux, David A Walsh, Edward T Davis, Mark A Lindsay, Simon W Jones

Open access · hybridAbstract read
In one paragraph

Article in Arthritis & rheumatology (Hoboken, N.J.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

70 citing papers in PubMed, 1 synthesis or guideline pooled it, 126 citations in OpenAlex.

  1. Pooled it
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  11. Long noncoding RNACell cycle (Georgetown, Tex.) · 2023
    Article
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10 more citing papers are in PubMed but not listed here.

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 4 institutions in 1 country.

Mark J PearsonUniversity of Birmingham, Birmingham, UK.
Ashleigh M PhilpUniversity of Birmingham, Birmingham, UK.
James A HewardUniversity of Bath, Bath, UK.
Benoit T RouxUniversity of Bath, Bath, UK.
David A WalshUniversity of Nottingham, Nottingham, UK.
Edward T DavisThe Royal Orthopaedic Hospital, Birmingham, UK.
Mark A LindsayUniversity of Bath, Bath, UK.
Simon W JonesUniversity of Birmingham, Birmingham, UK.
University of Bath · GBUniversity of Birmingham · GBRoyal Orthopaedic Hospital · GBUniversity of Nottingham · GB

Funding

Biotechnology and Biological Sciences Research Council BB/K00623/1Medical Research Council MR/K00414X/1The Dunhill Medical Trust R316/1113
6 · The paper itself

Abstract

objectiveTo identify long noncoding RNAs (lncRNAs), including long intergenic noncoding RNAs (lincRNAs), antisense RNAs, and pseudogenes, associated with the inflammatory response in human primary osteoarthritis (OA) chondrocytes and to explore their expression and function in OA.

methodsOA cartilage was obtained from patients with hip or knee OA following joint replacement surgery. Non-OA cartilage was obtained from postmortem donors and patients with fracture of the neck of the femur. Primary OA chondrocytes were isolated by collagenase digestion. LncRNA expression analysis was performed by RNA sequencing (RNAseq) and quantitative reverse transcriptase-polymerase chain reaction. Modulation of lncRNA chondrocyte expression was achieved using LNA longRNA GapmeRs (Exiqon). Cytokine production was measured with Luminex.

resultsRNAseq identified 983 lncRNAs in primary human hip OA chondrocytes, 183 of which had not previously been identified. Following interleukin-1β (IL-1β) stimulation, we identified 125 lincRNAs that were differentially expressed. The lincRNA p50-associated cyclooxygenase 2-extragenic RNA (PACER) and 2 novel chondrocyte inflammation-associated lincRNAs (CILinc01 and CILinc02) were differentially expressed in both knee and hip OA cartilage compared to non-OA cartilage. In primary OA chondrocytes, these lincRNAs were rapidly and transiently induced in response to multiple proinflammatory cytokines. Knockdown of CILinc01 and CILinc02 expression in human chondrocytes significantly enhanced the IL-1-stimulated secretion of proinflammatory cytokines.

conclusionThe inflammatory response in human OA chondrocytes is associated with widespread changes in the profile of lncRNAs, including PACER, CILinc01, and CILinc02. Differential expression of CILinc01 and CIinc02 in hip and knee OA cartilage, and their role in modulating cytokine production during the chondrocyte inflammatory response, suggest that they may play an important role in mediating inflammation-driven cartilage degeneration in OA.

Indexed as

AgedArthroplasty, Replacement, HipArthroplasty, Replacement, KneeCartilage, ArticularCase-Control StudiesChondrocytesCytokinesFemaleFemoral Neck FracturesGene Expression ProfilingHumansInflammationInterleukin-1In Vitro TechniquesMaleOsteoarthritis, HipCytokinesInterleukin-1RNA, Long Noncoding

Identifiers

PMID27023358
PMCPMC4950001
OpenAlexW2180591043

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LicenceCC BY
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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.