Evidence map›Paper›PMID 34019642›Full record

ArticleThe Journal of experimental medicine2021

Antibodies against human endogenous retrovirus K102 envelope activate neutrophils in systemic lupus erythematosus.

Maria Tokuyama, Bronwyn M Gunn, Arvind Venkataraman, Yong Kong, Insoo Kang, Tasfia Rakib, Michael J Townsend, Karen H Costenbader, Galit Alter, Akiko Iwasaki

Open access · hybridAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

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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 4 institutions in 1 country.

Maria TokuyamaDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT.ORCID 0000-0002-9568-9300
Bronwyn M GunnRagon Institute of Massachusetts General Hospital, Massachusetts Institute of Technology, and Harvard University, Cambridge, MA.ORCID 0000-0001-8904-9334
Arvind VenkataramanDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT.ORCID 0000-0003-1148-4402
Yong KongDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT.ORCID 0000-0002-2881-5274
Insoo KangDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT.ORCID 0000-0001-7483-1171
Tasfia RakibDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT.ORCID 0000-0002-4581-2059
Michael J TownsendBiomarker Discovery OMNI, Genentech, South San Francisco, CA.ORCID 0000-0003-0240-4562
Karen H CostenbaderDepartment of Medicine, Brigham and Women's Hospital, Boston, MA.ORCID 0000-0002-8972-9388
Galit AlterRagon Institute of Massachusetts General Hospital, Massachusetts Institute of Technology, and Harvard University, Cambridge, MA.ORCID 0000-0002-7680-9215
Akiko IwasakiDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT.ORCID 0000-0002-7824-9856
Yale University · USRagon Institute of MGH, MIT and Harvard · USBrigham and Women's Hospital · USHoward Hughes Medical Institute · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Sociodemographic Disparities in SLE Incidence: Behavioral and Psychosocial FactorsR01AR057327 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI COSTENBADER, KAREN H · 2009 to 2019
$6.2M
Cardiovascular Disease Epidemiology in Patients with LupusK24AR066109 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI COSTENBADER, KAREN H · 2014 to 2023
$1.7M
Human and Translational ImmunologyT32AI089704 · NIAID · YALE UNIVERSITY · PI HEROLD, KEVAN C · 2010 to 2014
$994k
Howard Hughes Medical InstituteNCATS NIH HHS UL1 TR001863NIAID NIH HHS T32 AI089704NIAMS NIH HHS K24 AR066109NIAMS NIH HHS R01 AR057327
6 · The paper itself

Abstract

Neutrophil activation and the formation of neutrophil extracellular traps (NETs) are hallmarks of innate immune activation in systemic lupus erythematosus (SLE). Here we report that the expression of an endogenous retrovirus (ERV) locus ERV-K102, encoding an envelope protein, was significantly elevated in SLE patient blood and correlated with autoantibody levels and higher interferon status. Induction of ERV-K102 in SLE negatively correlated with the expression of epigenetic silencing factors. Anti-ERV-K102 IgG levels in SLE plasma correlated with higher interferon stimulated gene expression, and further promoted enhanced neutrophil phagocytosis of ERV-K102 envelope protein through immune complex formation. Finally, phagocytosis of ERV-K102 immune complexes resulted in the formation of NETs consisting of DNA, neutrophil elastase, and citrullinated histone H3. Together, we identified an immunostimulatory ERV-K envelope protein that in an immune complex with SLE IgG is capable of activating neutrophils.

Indexed as

AntibodiesAutoantibodiesDNAEndogenous RetrovirusesEpigenesis, GeneticExtracellular TrapsGene ExpressionHumansImmunity, InnateImmunoglobulin GInterferonsLupus Erythematosus, SystemicNeutrophil ActivationNeutrophilsPhagocytosisViral EnvelopeAntibodiesAutoantibodiesDNAImmunoglobulin GInterferons

Identifiers

PMID34019642
PMCPMC8144942
OpenAlexW3160290721

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.