Evidence map›Paper›PMID 36708011›Full record

ArticleRheumatology (Oxford, England)2023

Reduced digestion of circulating genomic DNA in systemic sclerosis patients with the DNASE1L3 R206C variant.

Brian Skaug, Xinjian Guo, Yuanteng Jeff Li, Julio Charles, Kay T Pham, Jacob Couturier, Dorothy E Lewis, Claudia Bracaglia, Ivan Caiello, Maureen D Mayes and 1 more

Open access · greenAbstract read
In one paragraph

Article in Rheumatology (Oxford, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 2 countries.

Brian SkaugDivision of Rheumatology, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, TX, USA.ORCID 0000-0002-6689-4655
Xinjian GuoDivision of Rheumatology, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, TX, USA.
Yuanteng Jeff LiDivision of Rheumatology, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, TX, USA.
Julio CharlesDivision of Rheumatology, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, TX, USA.
Kay T PhamDivision of Rheumatology, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, TX, USA.
Jacob CouturierDivision of Infectious Diseases, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, TX, USA.
Dorothy E LewisDivision of Infectious Diseases, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, TX, USA.
Claudia BracagliaDivision of Rheumatology, IRCCS Ospedale Pediatrico Bambino Gesù, Rome, Italy.
Ivan CaielloDivision of Rheumatology, IRCCS Ospedale Pediatrico Bambino Gesù, Rome, Italy.
Maureen D MayesDivision of Rheumatology, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, TX, USA.
Shervin AssassiDivision of Rheumatology, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, TX, USA.ORCID 0000-0002-8059-9978
The University of Texas Health Science Center at Houston · USBambino Gesù Children's Hospital · IT

Funding

CFlm25 mediated alternative polyadenylation regulates fibrosis in systemic sclerosisR01AR073284 · NIAMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ASSASSI, SHERVIN, MILLS, TINGTING WENG · 2019 to 2023
$1.7M
Pathogenic effects of the DNASE1L3 R206C variant in systemic sclerosisK08AR081402 · NIAMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI Brian Skaug · 2022 to 2026
$821k
Role of Interferon Regulatory Factor 7 in Systemic Sclerosis PathogenesisR56AR078211 · NIAMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ASSASSI, SHERVIN, WU, MINGHUA · 2021 to 2021
$346k
NIAMS NIH HHS K08 AR081402NIAMS NIH HHS R01 AR073284NIAMS NIH HHS R56 AR078211
6 · The paper itself

Abstract

objectivesPolymorphism in a coding region of deoxyribonuclease I-like III (DNASE1L3), causing amino acid substitution of Arg-206 to Cys (R206C), is a robustly replicated heritable risk factor for SSc and other autoimmune diseases. DNASE1L3 is secreted into the circulation, where it can digest genomic DNA (gDNA) in apoptosis-derived membrane vesicles (AdMVs). We sought to determine the impact of DNASE1L3 R206C on digestion of circulating gDNA in SSc patients and healthy controls (HCs).

methodsThe ability of DNASE1L3 to digest AdMV-associated gDNA was tested in vitro. The effect of R206C substitution on extracellular secretion of DNASE1L3 was determined using a transfected cell line and primary monocyte-derived dendritic cells from SSc patients. Plasma samples from SSc patients and HCs with DNASE1L3 R206C or R206 wild type were compared for their ability to digest AdMV-associated gDNA. The digestion status of endogenous gDNA in plasma samples from 123 SSc patients and 74 HCs was determined by measuring the proportion of relatively long to short gDNA fragments.

resultsThe unique ability of DNASE1L3 to digest AdMV-associated gDNA was confirmed. Extracellular secretion of DNASE1L3 R206C was impaired. Plasma from individuals with DNASE1L3 R206C had reduced ability to digest AdMV-associated gDNA. The ratio of long: short gDNA fragments was increased in plasma from SSc patients with DNASE1L3 R206C, and this ratio correlated inversely with DNase activity.

conclusionOur results confirm that circulating gDNA is a physiological DNASE1L3 substrate and show that its digestion is reduced in SSc patients with the DNASE1L3 R206C variant.

Indexed as

Cell-Free Nucleic AcidsScleroderma, SystemicDigestionDNAEndodeoxyribonucleasesGenomicsHumansCell-Free Nucleic AcidsDNADNASE1L3 protein, humanEndodeoxyribonucleasesDNASE1L3sclerodermaSSc

Identifiers

PMID36708011
PMCPMC10473277
OpenAlexW4318393777

What OpenQuestion holds

Textmetadata
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.