Evidence map›Paper›PMID 32276140›Full record

ArticleClinical immunology (Orlando, Fla.)2020

Epigenetic dysregulation of ACE2 and interferon-regulated genes might suggest increased COVID-19 susceptibility and severity in lupus patients.

Amr H Sawalha, Ming Zhao, Patrick Coit, Qianjin Lu

Open access · greenAbstract read
In one paragraph

Article in Clinical immunology (Orlando, Fla.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 174 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
174citing papers in PubMed, 3 pooled it
6.3field-weighted citation impact, top 3% 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

174 citing papers in PubMed, 3 syntheses or guidelines pooled it, 269 citations in OpenAlex.

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  16. Featured immune characteristics of COVID-19 and systemic lupus erythematosus revealed by multidimensional integrated analyses.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Article
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  19. Article
  20. Involvement of epigenetics in affecting host immunity during SARS-CoV-2 infection.Biochimica et biophysica acta. Molecular basis of disease · 2023
    Review

114 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 4 institutions in 2 countries.

Amr H SawalhaDivision of Rheumatology, Department of Pediatrics, Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, PA, USA; Division of Rheumatology and Clinical Immunology, Department of Medicine, University of Pittsburgh, Pittsburgh, PA, USA; Lupus Center of Excellence, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. Electronic address: asawalha@pitt.edu.
Ming ZhaoDepartment of Dermatology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China; Hunan Key Laboratory of Medical Epigenomics, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China.
Patrick CoitDivision of Rheumatology, Department of Pediatrics, Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, PA, USA; Graduate Immunology Program, University of Michigan School of Medicine, Ann Arbor, MI, USA.
Qianjin LuDepartment of Dermatology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China; Hunan Key Laboratory of Medical Epigenomics, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China.
Central South University · CNChildren's Hospital of Pittsburgh · USSecond Xiangya Hospital of Central South University · CNUniversity of Michigan–Ann Arbor · US

Funding

Role of DNA methylation in lupusR01AI097134 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Amr H Sawalha · 2013 to 2026
$4.5M
KIR+CD11ahiCD4+ T cells in Systemic AutoimmunityU19AI110502 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RICHARDSON, BRUCE C. · 2014 to 2018
$2.6M
NIAID NIH HHS R01 AI097134NIAID NIH HHS U19 AI110502
6 · The paper itself

Abstract

Infection caused by SARS-CoV-2 can result in severe respiratory complications and death. Patients with a compromised immune system are expected to be more susceptible to a severe disease course. In this report we suggest that patients with systemic lupus erythematous might be especially prone to severe COVID-19 independent of their immunosuppressed state from lupus treatment. Specifically, we provide evidence in lupus to suggest hypomethylation and overexpression of ACE2, which is located on the X chromosome and encodes a functional receptor for the SARS-CoV-2 spike glycoprotein. Oxidative stress induced by viral infections exacerbates the DNA methylation defect in lupus, possibly resulting in further ACE2 hypomethylation and enhanced viremia. In addition, demethylation of interferon-regulated genes, NFκB, and key cytokine genes in lupus patients might exacerbate the immune response to SARS-CoV-2 and increase the likelihood of cytokine storm. These arguments suggest that inherent epigenetic dysregulation in lupus might facilitate viral entry, viremia, and an excessive immune response to SARS-CoV-2. Further, maintaining disease remission in lupus patients is critical to prevent a vicious cycle of demethylation and increased oxidative stress, which will exacerbate susceptibility to SARS-CoV-2 infection during the current pandemic. Epigenetic control of the ACE2 gene might be a target for prevention and therapy in COVID-19.

Indexed as

Epigenesis, GeneticGenetic Predisposition to DiseasePandemicsAngiotensin-Converting Enzyme 2BetacoronavirusCD11a AntigenCoronavirus InfectionsCOVID-19CytokinesDisease ProgressionDNA MethylationHost-Pathogen InteractionsHumansInterferon Regulatory FactorsLupus Erythematosus, SystemicNF-kappa BACE2 protein, humanAngiotensin-Converting Enzyme 2CD11a AntigenCytokinesInterferon Regulatory FactorsNF-kappa BPeptidyl-Dipeptidase AReceptors, KIRSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2ACE2COVID-19EpigeneticsInterferonLupusMethylationSARS-CoV-2

Identifiers

PMID32276140
PMCPMC7139239
OpenAlexW3014518262

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.