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Accès ouvert déclaré 2023 article

Single-cell analyses and host genetics highlight the role of innate immune cells in COVID-19 severity

69Citations signalées, ce qui n’est pas une note de qualité
97Institutions déclarées
3Pays d’affiliation déclarés

Rattachement africain : jp, us, se. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

Mechanisms underpinning the dysfunctional immune response in severe acute respiratory syndrome coronavirus 2 infection are elusive. We analyzed single-cell transcriptomes and T and B cell receptors (BCR) of >895,000 peripheral blood mononuclear cells from 73 coronavirus disease 2019 (COVID-19) patients and 75 healthy controls of Japanese ancestry with host genetic data. COVID-19 patients showed a low fraction of nonclassical monocytes (ncMono). We report downregulated cell transitions from classical monocytes to ncMono in COVID-19 with reduced CXCL10 expression in ncMono in severe disease. Cell-cell communication analysis inferred decreased cellular interactions involving ncMono in severe COVID-19. Clonal expansions of BCR were evident in the plasmablasts of patients. Putative disease genes identified by COVID-19 genome-wide association study showed cell type-specific expressions in monocytes and dendritic cells. A COVID-19-associated risk variant at the IFNAR2 locus (rs13050728) had context-specific and monocyte-specific expression quantitative trait loci effects. Our study highlights biological and host genetic involvement of innate immune cells in COVID-19 severity.

Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.

Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Single-cell analyses and host genetics highlight the role of innate immune cells in COVID-19 severity
Date Crossref
24/04/2023
Éditeur
Springer Science and Business Media LLC
Type
journal-article

Ce recoupement confirme des métadonnées liées au DOI. Il ne confirme ni la méthode ni les conclusions de l’étude, et il ne compte pas comme une seconde source scientifique indépendante.

Les institutions déclarées

The University of OsakaRIKEN Center for Integrative Medical SciencesThe University of TokyoInstitute of Science Tokyo HospitalTokyo Medical and Dental UniversityKyoto UniversityHarvard UniversityKitasato UniversityTokyo Metropolitan Police HospitalJuntendo UniversityTokyo Women's Medical University Adachi Medical CenterKeio UniversitySaitama PrefectureSocial Insurance Saitama Chuo HospitalFujisawa City HospitalTokyo Women's Medical UniversitySaiseikai Nakatsu HospitalKawasaki Municipal HospitalTosei General HospitalSHOWA Medical UniversityKansai Medical UniversityEiju General HospitalJapan Anti Tuberculosis AssociationFukujuji HospitalKanazawa Medical CenterNational Hospital OrganizationSaitama Municipal HospitalGifu UniversitySaiseikai Utsunomiya hospitalKanagawa Cardiovascular and Respiratory CenterKumamoto City HospitalTohoku UniversityKitasato Institute HospitalKyushu UniversityOsaka University HospitalTachikawa HospitalSapporo Kosei General HospitalOme Municipal General HospitalJapan Community Healthcare OrganizationKanazawa HospitalSaiseikai Ibaraki HospitalSHOWA Medical University Koto Toyosu HospitalFukushima Medical UniversityJapan Organization of Occupational Health and SafetyIshikawa Prefectural Central HospitalTokyo Medical CenterToyohashi Municipal Hospitalkeiyu HospitalNTT Medical CenterSt. Marianna University School of MedicineJapanese Red Cross Medical CenterMatsumoto City HospitalFukuoka UniversityFukuoka University HospitalNational Hospital Organization Hokkaido Medical CenterNihon UniversityMusashino Red Cross HospitalSaiseikai Kumamoto HospitalSocial Welfare Organization Saiseikai Imperial Gift FoundationNiigata UniversityNagoya UniversityFukuoka Tokushukai HospitalChiba UniversityKumamoto Medical CenterNational Defense Medical CollegeSapporo City General HospitalSaiseikai Central HospitalTsukuba Medical Center HospitalSuita Tokushukai HospitalNational Kyushu Medical CenterKurume UniversityJA Toride Medical CenterOsaka Police HospitalUniversity of TsukubaTokai UniversityKyoto Prefectural University of MedicineYokohama City Seibu HospitalTokyo Medical University HospitalKarolinska InstitutetOkayama Rosai HospitalSt Mary's HospitalKyoto Medical CenterTokyo National HospitalShizuoka General HospitalInternational University of Health and WelfareYamagata UniversityKansai Electric Power HospitalGunma UniversityNational Hospital Organization Saitama HospitalTokyo Medical University Ibaraki Medical CenterNippon Medical SchoolToho UniversityToho University Ohashi Medical CenterKobe UniversityNational Center for Global Health and MedicineTokyo Institute of TechnologyJapan Agency for Medical Research and Development

Une affiliation ne permet pas de déduire la nationalité d’un auteur.

Les sujets associés

SARS-CoV-2 and COVID-19 ResearchCOVID-19 Clinical Research StudiesSingle-cell and spatial transcriptomics

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