Evidence map›Paper›PMID 32411129›Full record

ArticleFrontiers in immunology2020

Identification of Specific Joint-Inflammatogenic Cell-Free DNA Molecules From Synovial Fluids of Patients With Rheumatoid Arthritis.

Cong Dong, Yu Liu, Chengxin Sun, Huiyi Liang, Lie Dai, Jun Shen, Song Wei, Shixin Guo, Kam W Leong, Yongming Chen and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 45 citations in OpenAlex.

  1. Towards liquid biopsy-based analysis of antitumour immunity.Nature reviews. Clinical oncology · 2026
    Review
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  5. Frontiers in medicine · 2026
    Article
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  7. Article
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  13. Role of IFN-α in Rheumatoid Arthritis.Current rheumatology reports · 2024
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Role of Liquid Biopsies in Rheumatoid Arthritis.Methods in molecular biology (Clifton, N.J.) · 2023
    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 4 institutions in 2 countries.

Cong DongKey Laboratory for Polymeric Composite and Functional Materials of Ministry of Education, Center for Functional Biomaterials, School of Materials Science and Engineering, Sun Yat-sen University, Guangzhou, China.
Yu LiuState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China.
Chengxin SunKey Laboratory for Polymeric Composite and Functional Materials of Ministry of Education, Center for Functional Biomaterials, School of Materials Science and Engineering, Sun Yat-sen University, Guangzhou, China.
Huiyi LiangKey Laboratory for Polymeric Composite and Functional Materials of Ministry of Education, Center for Functional Biomaterials, School of Materials Science and Engineering, Sun Yat-sen University, Guangzhou, China.
Lie DaiSun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China.
Jun ShenSun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China.
Song WeiDepartment of Rheumatology, General Hospital of Guangzhou Military Command of PLA, Guangzhou, China.
Shixin GuoState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China.
Kam W LeongDepartment of Biomedical Engineering, Columbia University, New York, NY, United States.
Yongming ChenKey Laboratory for Polymeric Composite and Functional Materials of Ministry of Education, Center for Functional Biomaterials, School of Materials Science and Engineering, Sun Yat-sen University, Guangzhou, China.
Lai WeiState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China.
Lixin LiuKey Laboratory for Polymeric Composite and Functional Materials of Ministry of Education, Center for Functional Biomaterials, School of Materials Science and Engineering, Sun Yat-sen University, Guangzhou, China.
Sun Yat-sen University · CNSun Yat-sen Memorial Hospital · CNColumbia University · USGeneral Hospital of Guangzhou Military Command · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Elevated cell-free DNA (cfDNA) levels in the plasma and synovial fluid of rheumatoid arthritis (RA) patients are proposed to be pathologically relevant. However, direct evidence to support this perception is lacking, and molecular feature of the cfDNA molecules with assumed pathological function is not well characterized. Here, we confirm remarkably increased levels of total synovial fluid and plasma cfDNAs in a large cohort of patients with rheumatoid arthritis compared to the counterparts in osteoarthritis, and demonstrate the potent inflammatogenic effects of RA synovial fluid cfDNA on both human monocyte cell line and primary cells related to RA. Massively parallel sequencing identifies distinct molecular pattern of cfDNA in RA, as characterized by enriching CpG-motif containing sequences. Importantly, these identified CpG-motif-rich sequences are hypomethylated in RA patients and induce severe inflammatory responses both

Indexed as

AdultAnimalsArthritis, RheumatoidBiomarkersCase-Control StudiesCell-Free Nucleic AcidsCohort StudiesCpG IslandsDisease Models, AnimalFemaleHumansInflammationMaleMiceMice, Inbred BALB CMiddle AgedBiomarkersCell-Free Nucleic Acidsautoimmunitycell-free DNACpG-motifinflammationrheumatoid arthritis

Identifiers

PMID32411129
PMCPMC7198838
OpenAlexW3026101849

What OpenQuestion holds

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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.