Evidence map›Paper›PMID 28464939›Full record

ArticleArthritis research & therapy2017

Circulating DNA in rheumatoid arthritis: pathological changes and association with clinically used serological markers.

Elena Rykova, Aleksey Sizikov, Dirk Roggenbuck, Oksana Antonenko, Leonid Bryzgalov, Evgeniy Morozkin, Kseniya Skvortsova, Valentin Vlassov, Pavel Laktionov, Vladimir Kozlov

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

49 citing papers in PubMed, 88 citations in OpenAlex.

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  14. Role of IFN-α in Rheumatoid Arthritis.Current rheumatology reports · 2024
    Review
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  16. Review
  17. Bioinspired nanogels as cell-free DNA trapping and scavenging organelles for rheumatoid arthritis treatment.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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

10 authors at 5 institutions in 2 countries.

Elena RykovaInstitute of Chemical Biology and Fundamental Medicine SB RAS, Novosibirsk, Russia.
Aleksey SizikovFederal State Budgetary Scientific Institution "Research Institute of Fundamental and Clinical Immunology", Novosibirsk, Russia.
Dirk RoggenbuckInstitute of Biotechnology, Brandenburg University of Technology Cottbus-Senftenberg, Senftenberg, Germany.
Oksana AntonenkoInstitute of Molecular and Cellular Biology SB RAS, Novosibirsk, Russia. ovant@mcb.nsc.ru.
Leonid BryzgalovInstitute of Cytology and Genetics SB RAS, Novosibirsk, Russia.
Evgeniy MorozkinInstitute of Chemical Biology and Fundamental Medicine SB RAS, Novosibirsk, Russia.
Kseniya SkvortsovaInstitute of Chemical Biology and Fundamental Medicine SB RAS, Novosibirsk, Russia.
Valentin VlassovInstitute of Chemical Biology and Fundamental Medicine SB RAS, Novosibirsk, Russia.
Pavel LaktionovInstitute of Chemical Biology and Fundamental Medicine SB RAS, Novosibirsk, Russia.
Vladimir KozlovFederal State Budgetary Scientific Institution "Research Institute of Fundamental and Clinical Immunology", Novosibirsk, Russia.
Institute of Chemical Biology and Fundamental Medicine · RUResearch Institute of Fundamental and Clinical Immunology · RUSiberian Branch of the Russian Academy of Sciences · RUBrandenburg University of Technology Cottbus-Senftenberg · DEInstitute of Molecular and Cell Biology · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEarly diagnosis of rheumatoid arthritis (RA) is crucial to providing effective therapy and often hampered by unspecific clinical manifestations. Elevated levels of extracellular circulating DNA (cirDNA) in patients with autoimmune disease were found to be associated with etiopathogenesis. To our knowledge, this is the first study to investigate the putative diagnostic use of cirDNA in RA and its association with disease activity.

methodsBlood samples were taken from 63 healthy subjects (HS) and 74 patients with RA. cirDNA was extracted from plasma and cell surface-bound cirDNA fractions (csbDNA). cirDNA concentration was measured by quantitative real-time polymerase chain reaction. Rheumatoid factor was analyzed by immunonephelometry, whereas C-reactive protein and anticitrullinated protein/peptide antibodies (ACPA) were detected by enzyme-linked immunosorbent assay.

resultsPlasma cirDNA was significantly elevated in patients with RA compared with HS (12.0 versus 8.4 ng/ml, p < 0.01). In contrast, nuclear csbDNA (n-csbDNA) was significantly decreased (24.0 versus 50.8 ng/ml, p < 0.01), whereas mitochondrial csbDNA (m-csbDNA) was elevated (1.44 × 10

conclusionsNuclear and mitochondrial cirDNA levels in plasma and on the surface of blood cells are modulated in RA. Combination of cirDNA values with ACPA can improve the serological diagnosis of RA.

Indexed as

AdolescentAdultAgedArthritis, RheumatoidAutoantibodiesBiomarkersCell-Free Nucleic AcidsCohort StudiesEarly DiagnosisFemaleHumansMaleMiddle AgedPrincipal Component AnalysisRandom AllocationYoung AdultAutoantibodiesBiomarkersCell-Free Nucleic AcidsAntibodies to citrullinated protein/peptideCirculating nuclear DNAMitochondrial DNAReal-time PCRRheumatoid arthritisRheumatoid factor

Identifiers

PMID28464939
PMCPMC5414163
OpenAlexW2611081799

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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.