Evidence map›Paper›PMID 32500632›Full record

ArticleArthritis & rheumatology (Hoboken, N.J.)2020

NF-E2-Related Factor 2 Regulates Interferon Receptor Expression and Alters Macrophage Polarization in Lupus.

Shuhong Han, Haoyang Zhuang, Pui Y Lee, Mingjia Li, Lijun Yang, Peter A Nigrovic, Westley H Reeves

Abstract read
In one paragraph

Article in Arthritis & rheumatology (Hoboken, N.J.), 2020. 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
–field-weighted citation impact
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.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Shuhong HanUniversity of Florida, Gainesville.ORCID 0000-0002-6951-120X
Haoyang ZhuangUniversity of Florida, Gainesville.
Pui Y LeeBoston Children's Hospital, Boston, Massachusetts.
Mingjia LiUniversity of Florida, Gainesville.
Lijun YangUniversity of Florida, Gainesville.
Peter A NigrovicBoston Children's Hospital and Brigham and Women's Hospital, Boston, Massachusetts.
Westley H ReevesUniversity of Florida, Gainesville.

Funding

Joint Biology Consortium Resource-based CenterP30AR070253 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI Peter A Nigrovic, Jeffrey Andrew Sparks · 2016 to 2026
$9.4M
Pathogenesis on Autoantibodies in Pristane-Induced LupusR01AR044731 · NIAMS · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI REEVES, WESTLEY H · 1997 to 2021
$6.6M
Ly6 family members in neutrophil biologyR01AR065538 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI NIGROVIC, PETER A · 2014 to 2024
$4.0M
Metabolic control of monocyte development and function by amino acidsK08AR074562 · NIAMS · BOSTON CHILDREN'S HOSPITAL · PI LEE, PUI YUEN · 2019 to 2023
$868k
NIAMS NIH HHS K08 AR074562NIAMS NIH HHS P30 AR070253NIAMS NIH HHS R01 AR044731NIAMS NIH HHS R01 AR065538
6 · The paper itself

Abstract

objectivePristane-induced lupus is associated with nonresolving inflammation and deficiency of proresolving macrophages. Proresolving nonclassic macrophages (NCMs) are less responsive to type I interferon (IFN) than classic macrophages (CMs; which are proinflammatory), reflecting their relative expression levels of the type I IFN receptor (IFNAR). This study was undertaken to investigate the regulation of IFNAR expression in macrophages.

methodsWe carried out gene expression profiling of purified CMs and NCMs from mice treated with pristane (which develop lupus) or mineral oil (non-lupus controls). Macrophage differentiation and IFNAR expression were examined in mice treated with NF-E2-related factor 2 (Nrf2) activators and inhibitors and in Nrf2-deficient mice. Nrf2 activity was also assessed in blood cells from patients with systemic lupus erythematosus (SLE). Significant differences were determined by Student's t-test.

resultsRNA sequencing revealed increased expression of genes regulated by the transcription factor Nrf2 in NCMs from mineral oil-treated versus pristane-treated mice and in NCMs versus CMs. The Nrf2 activator CDDO-imidazole (CDDO-Im) decreased CMs (P < 0.0001) and promoted the development of proresolving NCMs (P = 0.06), whereas the Nrf2 inhibitor brusatol increased CMs (P < 0.05) and decreased NCMs (P < 0.001). CDDO-Im decreased Ifnar1 (P < 0.001) and IFN-stimulated gene (ISG) expression in macrophages and alleviated oxidative stress (P < 0.05), whereas brusatol had the opposite effect (P < 0.01). Moreover, Ifnar1 and ISG expression levels were higher in Nrf2-knockout mice than controls (P < 0.05). As seen in mice with lupus, SLE patients showed evidence of low Nrf2 activity.

conclusionOur findings indicate that Nrf2 activation favors the resolution of chronic inflammation in lupus. Since autoantibody production and lupus nephritis depend on IFNAR signaling, the ability of Nrf2 activators to repolarize macrophages and reduce the INF signature suggests that these agents may warrant consideration for treating lupus.

Indexed as

AnimalsCell PolarityGene ExpressionImidazolesLupus Erythematosus, SystemicMacrophage ActivationMacrophagesMiceMice, KnockoutNF-E2-Related Factor 2Oleanolic AcidQuassinsReceptors, Interferon1-(2-cyano-3,12-dioxooleana-1,9-dien-28-oyl) imidazolebrusatolImidazolesNF-E2-Related Factor 2Oleanolic AcidQuassinsReceptors, Interferon

Identifiers

PMID32500632
PMCPMC7718430

What OpenQuestion holds

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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.