Evidence map›Paper›PMID 26268365›Full record

ArticleArthritis research & therapy2015

A subset of patients with systemic lupus erythematosus fails to degrade DNA from multiple clinically relevant sources.

Jonatan Leffler, Katarzyna Ciacma, Birgitta Gullstrand, Anders A Bengtsson, Myriam Martin, Anna M Blom

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Sequential immunotherapy: towards cures for autoimmunity.Nature reviews. Drug discovery · 2024
    Review
  9. Observational
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Expanded knowledge of cell-free DNA biology: potential to broaden the clinical utility.Extracellular vesicles and circulating nucleic acids · 2022
    Review
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

6 authors at 1 institution in 1 country.

Jonatan LefflerLund University, Department of Translational Medicine, Section of Medical Protein Chemistry, Inga Marie Nilssons gata 53 floor 4, 205 02, Malmö, Sweden. jonatan.leffler@telethonkids.org.au.
Katarzyna CiacmaLund University, Department of Translational Medicine, Section of Medical Protein Chemistry, Inga Marie Nilssons gata 53 floor 4, 205 02, Malmö, Sweden. katarzyna.ciacma@med.lu.se.
Birgitta GullstrandLund University, Department of Clinical Sciences, Section of Rheumatology, Skåne University Hospital Lund, 221 85, Lund, Sweden. birgitta.gullstrand@med.lu.se.
Anders A BengtssonLund University, Department of Clinical Sciences, Section of Rheumatology, Skåne University Hospital Lund, 221 85, Lund, Sweden. anders.bengtsson@med.lu.se.
Myriam MartinLund University, Department of Translational Medicine, Section of Medical Protein Chemistry, Inga Marie Nilssons gata 53 floor 4, 205 02, Malmö, Sweden. myriam.martin@med.lu.se.
Anna M BlomLund University, Department of Translational Medicine, Section of Medical Protein Chemistry, Inga Marie Nilssons gata 53 floor 4, 205 02, Malmö, Sweden. anna.blom@med.lu.se.
Lund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPatients with systemic lupus erythematosus (SLE) have a decreased ability to clear cell remnants and multiple deficiencies in the ability to degrade cellular chromatin have been linked to the disease. Since the discovery of neutrophil extracellular traps (NETs), a renewed interest has been sparked in this field of research with multiple studies reporting a decreased ability of patients with SLE to degrade NETs. In this study we extend these findings by investigating the ability of patients with SLE to degrade chromatin from multiple clinically relevant sources.

methodsWe use flow cytometry in combination with NET degradation and DNA zymogram assays to investigate the ability of sera from SLE patients to degrade chromatin from three different sources of DNA such as NETs, apoptotic and necrotic cells. This ability was further associated with clinical manifestations.

resultsWe found that 61% of the patients had an affected degradation of at least one chromatin source. Further, degradation of NETs correlated with degradation of chromatin from secondary necrotic cells but not with degradation of chromatin from primary necrotic cells. Patients who fail to degrade several forms of DNA more often display anti-nuclear and nephritic involvement whereas this is not observed in patients with decreased ability to degrade chromatin from primary necrotic cells.

conclusionsThe majority of patients with SLE has a decreased ability to degrade chromatin from clinically relevant sources. This decreased ability is further reflected in their clinical presentation.

Indexed as

DNA FragmentationAdolescentAdultAgedChromatinDNAFemaleHumansLupus Erythematosus, SystemicMaleMiddle AgedNeutrophilsYoung AdultChromatinDNA

Identifiers

PMID26268365
PMCPMC4535789
OpenAlexW2165383720

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.