Evidence map›Paper›PMID 34877935›Full record

ArticleJCI insight2021

Increased long noncoding RNA LINK-A contributes to rheumatoid synovial inflammation and aggression.

Jingnan Wang, Chuyu Shen, Ruiru Li, Cuicui Wang, Youjun Xiao, Yu Kuang, Minxi Lao, Siqi Xu, Maohua Shi, Xiaoyan Cai and 2 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. LncRNA LINK-A Remodels Tissue Inflammatory Microenvironments to Promote Obesity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  4. Review
  5. Review
  6. Article
  7. Review
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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

12 authors at 2 institutions in 1 country.

Jingnan WangDepartment of Rheumatology and Immunology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Chuyu ShenDepartment of Rheumatology and Immunology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Ruiru LiDepartment of Rheumatology and Immunology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Cuicui WangDepartment of Rheumatology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, China.
Youjun XiaoDepartment of Rheumatology and Immunology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Yu KuangDepartment of Rheumatology and Immunology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Minxi LaoDepartment of Rheumatology and Immunology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Siqi XuDepartment of Rheumatology and Immunology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Maohua ShiDepartment of Rheumatology and Immunology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Xiaoyan CaiDepartment of Rheumatology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, China.
Liuqin LiangDepartment of Rheumatology and Immunology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Hanshi XuDepartment of Rheumatology and Immunology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Sun Yat-sen University · CNGuangzhou First People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fibroblast-like synoviocytes (FLSs) play a key role in controlling synovial inflammation and joint destruction in rheumatoid arthritis (RA). The contribution of long noncoding RNAs (lncRNAs) to RA is largely unknown. Here, we show that the lncRNA LINK-A, located mainly in cytoplasm, has higher-than-normal expression in synovial tissues and FLSs from patients with RA. Synovial LINK-A expression was positively correlated with the severity of synovitis in patients with RA. LINK-A knockdown decreased migration, invasion, and expression and secretion of matrix metalloproteinases and proinflammatory cytokines in RA FLSs. Mechanistically, LINK-A controlled RA FLS inflammation and invasion through regulation of tyrosine protein kinase 6-mediated and leucine-rich repeat kinase 2-mediated HIF-1α. On the other hand, we also demonstrate that LINK-A could bind with microRNA 1262 as a sponge to control RA FLS aggression but not inflammation. Our findings suggest that increased level of LINK-A may contribute to FLS-mediated rheumatoid synovial inflammation and aggression. LINK-A might be a potential therapeutic target for RA.

Indexed as

Arthritis, RheumatoidHumansInflammationRNA, Long NoncodingSynovial MembraneTransfectionRNA, Long NoncodingImmunologyNoncoding RNAsRheumatology

Identifiers

PMID34877935
PMCPMC8675191
OpenAlexW4200245876

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.