Evidence map›Paper›PMID 37938805›Full record

ArticleLupus science & medicine2022

Immune complex-driven neutrophil activation and BAFF release: a link to B cell responses in SLE.

Ting Wang, Andrew Vasconcellos, John Marken, Sladjana Skopelja-Gardner, Christian Lood, Natalia V Giltiay

Open access · goldAbstract read
In one paragraph

Article in Lupus science & medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
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  3. Article
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  5. Article
  6. Article
  7. Article
  8. Roles of Neutrophils in Autoimmune Diseases and Cancers.International journal of molecular sciences · 2025
    Review
  9. Review
  10. Review
  11. Article
  12. NETs: a new target for autoimmune disease.Frontiers in immunology · 2025
    Review
  13. Review
  14. Article
  15. 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 2 institutions in 1 country.

Ting Wang *Department of Medicine, Division of Rheumatology, University of Washington, Seattle, Washington, USA tw65@uw.edu giltiayn@uw.edu.ORCID 0000-0002-8974-596X
Andrew Vasconcellos *Department of Medicine, Division of Rheumatology, University of Washington, Seattle, Washington, USA.
John MarkenDepartment of Medicine, Division of Rheumatology, University of Washington, Seattle, Washington, USA.
Sladjana Skopelja-GardnerDepartment of Medicine, Division of Rheumatology, University of Washington, Seattle, Washington, USA.
Christian LoodDepartment of Medicine, Division of Rheumatology, University of Washington, Seattle, Washington, USA.
Natalia V GiltiayDepartment of Medicine, Division of Rheumatology, University of Washington, Seattle, Washington, USA tw65@uw.edu giltiayn@uw.edu.ORCID 0000-0001-7284-514X
University of Washington · USDartmouth–Hitchcock Medical Center · US

Funding

Transform Dissemination and Implementation Science in CTSA ProgramsUL1TR002319 · NCATS · UNIVERSITY OF WASHINGTON · PI John K. Amory · 2017 to 2026
$100.0M
Role of B cell activating factor (BAFF) in B cell responses and autoimmunityR01AI044257 · NIAID · UNIVERSITY OF WASHINGTON · PI GILTIAY, NATALIA V · 1999 to 2020
$3.7M
NCATS NIH HHS UL1 TR002319NIAID NIH HHS R01 AI044257
6 · The paper itself

Abstract

objectiveThe role of neutrophils in driving pathogenic B cell responses in SLE is not fully understood. In this study, we explored the link between immune complex (IC)-driven neutrophil activation, the release of B cell pro-survival factor BAFF and B cell activation using SLE clinical samples.

methodsBAFF levels were analysed in serum samples from patients with SLE (n=60) and healthy controls (HCs, n=20) by ELISA and correlated with markers of neutrophil activation and circulating IC levels. Neutrophils were stimulated with RNP/IgG ICs and neutrophil activation, the release of BAFF, and neutrophil-mediated B cell responses were studied in vitro.

resultsLevels of BAFF in patients with SLE were associated with markers of disease activity, including anti-dsDNA antibody titres (r=0.33, p<0.05), serum C3 levels (r=-0.57, p<0.001) and levels of circulating ICs (r=0.39, p<0.05). Stimulation of neutrophils from healthy individuals with RNP-ICs in vitro induced the release of BAFF (p<0.05), concomitant with formation of neutrophil extracellular traps (NETs) (p<0.05). In culture, neutrophils promoted B cell survival (p<0.05), proliferation (p<0.05) and CD27

conclusionsOur results support a new mechanism by which ICs, on NET formation, induce the release of B cell pro-survival factor BAFF by neutrophils. Furthermore, neutrophils directly promoted B cell activation and cell differentiation. Targeting neutrophil-B cell interactions can be further explored as an approach for inhibiting pathogenic B cell responses in SLE.

Indexed as

Antigen-Antibody ComplexLupus Erythematosus, SystemicB-LymphocytesHumansNeutrophil ActivationNeutrophilsAntigen-Antibody ComplexautoantibodiesB-lymphocytescytokineslupus erythematosus, systemic

Identifiers

PMID37938805
PMCPMC9301800
OpenAlexW4285807339

What OpenQuestion holds

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LicenceCC BY-NC
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.