Evidence map›Paper›PMID 33262343›Full record

ArticleNature communications2020

Functionally impaired plasmacytoid dendritic cells and non-haematopoietic sources of type I interferon characterize human autoimmunity.

Antonios Psarras, Adewonuola Alase, Agne Antanaviciute, Ian M Carr, Md Yuzaiful Md Yusof, Miriam Wittmann, Paul Emery, George C Tsokos, Edward M Vital

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed, 2 pooled it
12.5field-weighted citation impact, top 1% 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

104 citing papers in PubMed, 2 syntheses or guidelines pooled it, 158 citations in OpenAlex.

  1. Pooled it
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  7. Sex-dependent mechanisms in rheumatic diseases.Nature reviews. Rheumatology · 2026
    Review
  8. Article
  9. RNA in situ hybridization for ISG15 and IFI6 highlights IFN-I activity in discoid lupus erythematosus.JID innovations : skin science from molecules to population health · 2026
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44 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Antonios PsarrasLeeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK.
Adewonuola AlaseLeeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK.
Agne AntanaviciuteLeeds Institute for Data Analytics, University of Leeds, Leeds, UK.
Ian M CarrLeeds Institute for Data Analytics, University of Leeds, Leeds, UK.
Md Yuzaiful Md YusofLeeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK.
Miriam WittmannLeeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK.ORCID 0000-0003-2328-4926
Paul EmeryLeeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK.ORCID 0000-0002-7429-8482
George C TsokosDivision of Rheumatology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.ORCID 0000-0001-9589-2360
Edward M VitalLeeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK. e.m.j.vital@leeds.ac.uk.ORCID 0000-0003-1637-4755
University of Leeds · GBBeth Israel Deaconess Medical Center · US

Funding

T cells in LupusR01AI148161 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI TSOKOS, GEORGE C · 2020 to 2024
$2.2M
Department of Health CS-2013-13-032Department of Health DRF-2014-07-155Medical Research Council MC_PC_15046Medical Research Council MR/M01665X/1MRF_ MRF-159-0003-ELP-VITALNIAID NIH HHS R01 AI148161Wellcome Trust
6 · The paper itself

Abstract

Autoimmune connective tissue diseases arise in a stepwise fashion from asymptomatic preclinical autoimmunity. Type I interferons have a crucial role in the progression to established autoimmune diseases. The cellular source and regulation in disease initiation of these cytokines is not clear, but plasmacytoid dendritic cells have been thought to contribute to excessive type I interferon production. Here, we show that in preclinical autoimmunity and established systemic lupus erythematosus, plasmacytoid dendritic cells are not effector cells, have lost capacity for Toll-like-receptor-mediated cytokine production and do not induce T cell activation, independent of disease activity and the blood interferon signature. In addition, plasmacytoid dendritic cells have a transcriptional signature indicative of cellular stress and senescence accompanied by increased telomere erosion. In preclinical autoimmunity, we show a marked enrichment of an interferon signature in the skin without infiltrating immune cells, but with interferon-κ production by keratinocytes. In conclusion, non-hematopoietic cellular sources, rather than plasmacytoid dendritic cells, are responsible for interferon production prior to clinical autoimmunity.

Indexed as

AutoimmunityCytokinesDendritic CellsHumansInterferon Type ILupus Erythematosus, SystemicLymphocyte ActivationT-LymphocytesToll-Like ReceptorsCytokinesInterferon Type IToll-Like Receptors

Identifiers

PMID33262343
PMCPMC7708979
OpenAlexW3108421430

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.