Evidence map›Paper›PMID 24936783›Full record

ArticlePloS one2014

Toll-like receptors expressed by synovial fibroblasts perpetuate Th1 and th17 cell responses in rheumatoid arthritis.

Fanlei Hu, Yingni Li, Li Zheng, Lianjie Shi, Hongjiang Liu, Xuewu Zhang, Huaqun Zhu, Sumei Tang, Lei Zhu, Liling Xu and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

37 citing papers in PubMed, 72 citations in OpenAlex.

  1. Review
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  14. Review
  15. Article
  16. Toll-Like Receptors, Infections, and Rheumatoid Arthritis.Clinical reviews in allergy & immunology · 2020
    Review
  17. Article
  18. lncRNA IGHCMediators of inflammation · 2020
    Article
  19. Review
  20. Article
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.

Fanlei HuDepartment of Rheumatology and Immunology, Peking University People's Hospital, Beijing, China.
Yingni LiDepartment of Rheumatology and Immunology, Peking University People's Hospital, Beijing, China.
Li ZhengDepartment of Rheumatology and Immunology, Peking University People's Hospital, Beijing, China.
Lianjie ShiDepartment of Rheumatology and Immunology, Peking University People's Hospital, Beijing, China.
Hongjiang LiuDepartment of Rheumatology and Immunology, Peking University People's Hospital, Beijing, China.
Xuewu ZhangDepartment of Rheumatology and Immunology, Peking University People's Hospital, Beijing, China.
Huaqun ZhuDepartment of Rheumatology and Immunology, Peking University People's Hospital, Beijing, China.
Sumei TangDepartment of Rheumatology and Immunology, Peking University People's Hospital, Beijing, China.
Lei ZhuDepartment of Rheumatology and Immunology, Peking University People's Hospital, Beijing, China.
Liling XuDepartment of Rheumatology and Immunology, Peking University People's Hospital, Beijing, China.
Yuqin YangDepartment of Rheumatology and Immunology, Peking University People's Hospital, Beijing, China.
Zhanguo LiDepartment of Rheumatology and Immunology, Peking University People's Hospital, Beijing, China.
Peking University · CNPeking University People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rheumatoid arthritis (RA) is a chronic inflammatory disease characterized by synovial fibroblast hyperplasia and bone and cartilage erosion. Synovial fibroblast- and T cell-mediated inflammation plays crucial roles in the pathogenesis of RA. However how this inflammation is initiated, propagated, and maintained remains controversial. Here, we systemically examined the contribution of toll-like receptors (TLRs) to the inflammatory mediator production as well as Th1 and Th17 cell hyperactivity in RA. Our results show that rheumatoid arthritis synovial fibroblasts (RASF) express a series of TLRs, including TLR2, TLR3, TLR4, and TLR9, with the predominant expression of TLR3. Moreover, the expression levels of these TLRs were higher than those in osteoarthritis synovial fibroblasts (OASF). Ligation of TLR3, as well as TLR2 and TLR4, resulted in vigorous production of inflammatory cytokines, matrix metalloproteinases (MMPs), and vascular endothelial growth factor (VEGF) in RASF, with activation of the NF-κB, MAPK, and IRF3 pathways. More important, activation of these TLRs expressed by RASF exacerbated inflammatory Th1 and Th17 cell expansion both in cell-cell contact-dependent and inflammatory cytokine-dependent manners, which induced more IFN-γ and IL-17 accumulation. Targeting TLRs may modulate the inflammation in RA and provide new therapeutic strategies for overcoming this persistent disease.

Indexed as

Arthritis, RheumatoidBlotting, WesternCells, CulturedCytokinesEnzyme-Linked Immunosorbent AssayFibroblastsHumansReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSynovial MembraneTh17 CellsTh1 CellsToll-Like ReceptorsCytokinesRNA, MessengerToll-Like Receptors

Identifiers

PMID24936783
PMCPMC4061069
OpenAlexW2018058756

What OpenQuestion holds

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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.