451
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Chang SE, Feng A, Meng W, Apostolidis SA, Mack E, Artandi M, Barman L, Bennett K, Chakraborty S, Chang I, Cheung P, Chinthrajah S, Dhingra S, Do E, Finck A, Gaano A, Geßner R, Giannini HM, Gonzalez J, Greib S, Gündisch M, Hsu AR, Kuo A, Manohar M, Mao R, Neeli I, Neubauer A, Oniyide O, Powell AE, Puri R, Renz H, Schapiro JM, Weidenbacher PA, Wittman R, Ahuja N, Chung HR, Jagannathan P, James J, Kim PS, Meyer NJ, Nadeau K, Radic M, Robinson WH, Singh U, Wang TT, Wherry EJ, Skevaki C, Prak ETL, Utz PJ. New-Onset IgG Autoantibodies in Hospitalized Patients with COVID-19. MEDRXIV : THE PREPRINT SERVER FOR HEALTH SCIENCES 2021. [PMID: 33532787 DOI: 10.1101/2021.01.27.21250559] [Citation(s) in RCA: 19] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
Coronavirus Disease 2019 (COVID-19), caused by Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2), is associated with a wide range of clinical manifestations, including autoimmune features and autoantibody production. We developed three different protein arrays to measure hallmark IgG autoantibodies associated with Connective Tissue Diseases (CTDs), Anti-Cytokine Antibodies (ACA), and anti-viral antibody responses in 147 hospitalized COVID-19 patients in three different centers. Autoantibodies were identified in approximately 50% of patients, but in <15% of healthy controls. When present, autoantibodies largely targeted autoantigens associated with rare disorders such as myositis, systemic sclerosis and CTD overlap syndromes. Anti-nuclear antibodies (ANA) were observed in ∼25% of patients. Patients with autoantibodies tended to demonstrate one or a few specificities whereas ACA were even more prevalent, and patients often had antibodies to multiple cytokines. Rare patients were identified with IgG antibodies against angiotensin converting enzyme-2 (ACE-2). A subset of autoantibodies and ACA developed de novo following SARS-CoV-2 infection while others were transient. Autoantibodies tracked with longitudinal development of IgG antibodies that recognized SARS-CoV-2 structural proteins such as S1, S2, M, N and a subset of non-structural proteins, but not proteins from influenza, seasonal coronaviruses or other pathogenic viruses. COVID-19 patients with one or more autoantibodies tended to have higher levels of antibodies against SARS-CoV-2 Nonstructural Protein 1 (NSP1) and Methyltransferase (ME). We conclude that SARS-CoV-2 causes development of new-onset IgG autoantibodies in a significant proportion of hospitalized COVID-19 patients and are positively correlated with immune responses to SARS-CoV-2 proteins.
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452
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Dogan M, Kozhaya L, Placek L, Gunter C, Yigit M, Hardy R, Plassmeyer M, Coatney P, Lillard K, Bukhari Z, Kleinberg M, Hayes C, Arditi M, Klapper E, Merin N, Liang BTT, Gupta R, Alpan O, Unutmaz D. SARS-CoV-2 specific antibody and neutralization assays reveal the wide range of the humoral immune response to virus. Commun Biol 2021; 4:129. [PMID: 33514825 PMCID: PMC7846565 DOI: 10.1038/s42003-021-01649-6] [Citation(s) in RCA: 73] [Impact Index Per Article: 24.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/11/2020] [Accepted: 12/29/2020] [Indexed: 12/14/2022] Open
Abstract
Development of antibody protection during SARS-CoV-2 infection is a pressing question for public health and for vaccine development. We developed highly sensitive SARS-CoV-2-specific antibody and neutralization assays. SARS-CoV-2 Spike protein or Nucleocapsid protein specific IgG antibodies at titers more than 1:100,000 were detectable in all PCR+ subjects (n = 115) and were absent in the negative controls. Other isotype antibodies (IgA, IgG1-4) were also detected. SARS-CoV-2 neutralization was determined in COVID-19 and convalescent plasma at up to 10,000-fold dilution, using Spike protein pseudotyped lentiviruses, which were also blocked by neutralizing antibodies (NAbs). Hospitalized patients had up to 3000-fold higher antibody and neutralization titers compared to outpatients or convalescent plasma donors. Interestingly, some COVID-19 patients also possessed NAbs against SARS-CoV Spike protein pseudovirus. Together these results demonstrate the high specificity and sensitivity of our assays, which may impact understanding the quality or duration of the antibody response during COVID-19 and in determining the effectiveness of potential vaccines.
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MESH Headings
- Adult
- Angiotensin-Converting Enzyme 2/chemistry
- Angiotensin-Converting Enzyme 2/immunology
- Angiotensin-Converting Enzyme 2/metabolism
- Antibodies, Neutralizing/biosynthesis
- Antibodies, Neutralizing/chemistry
- Antibodies, Viral/biosynthesis
- Antibodies, Viral/chemistry
- COVID-19/diagnosis
- COVID-19/immunology
- COVID-19/virology
- Convalescence
- Coronavirus Nucleocapsid Proteins/chemistry
- Coronavirus Nucleocapsid Proteins/immunology
- Coronavirus Nucleocapsid Proteins/metabolism
- Enzyme-Linked Immunosorbent Assay/methods
- Epitopes/chemistry
- Epitopes/immunology
- Epitopes/metabolism
- Female
- Genetic Vectors/chemistry
- Genetic Vectors/metabolism
- Humans
- Immune Sera/chemistry
- Immunity, Humoral
- Lentivirus/genetics
- Lentivirus/immunology
- Male
- Middle Aged
- Neutralization Tests
- Phosphoproteins/chemistry
- Phosphoproteins/immunology
- Phosphoproteins/metabolism
- Protein Binding
- Receptors, Virus/chemistry
- Receptors, Virus/immunology
- Receptors, Virus/metabolism
- SARS-CoV-2/drug effects
- SARS-CoV-2/immunology
- SARS-CoV-2/pathogenicity
- Severity of Illness Index
- Spike Glycoprotein, Coronavirus/chemistry
- Spike Glycoprotein, Coronavirus/immunology
- Spike Glycoprotein, Coronavirus/metabolism
- Survival Analysis
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Affiliation(s)
- Mikail Dogan
- Jackson Laboratory for Genomic Medicine, Farmington, CT, USA
| | - Lina Kozhaya
- Jackson Laboratory for Genomic Medicine, Farmington, CT, USA
| | - Lindsey Placek
- Jackson Laboratory for Genomic Medicine, Farmington, CT, USA
| | - Courtney Gunter
- Jackson Laboratory for Genomic Medicine, Farmington, CT, USA
| | - Mesut Yigit
- Jackson Laboratory for Genomic Medicine, Farmington, CT, USA
| | - Rachel Hardy
- Jackson Laboratory for Genomic Medicine, Farmington, CT, USA
| | | | | | | | - Zaheer Bukhari
- SUNY Downstate Medical Center, Department of Pathology, Brooklyn, NY, USA
| | - Michael Kleinberg
- Calhoun Cardiology Center, University of Connecticut School of Medicine, Farmington, CT, USA
| | - Chelsea Hayes
- Department of Pathology & Laboratory Medicine and Transfusion Medicine, Cedars-Sinai Medical Center, Los Angeles, CA, USA
| | - Moshe Arditi
- Department of Pediatric, Division of Pediatric Infectious Diseases and Immunology, Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, CA, USA
| | - Ellen Klapper
- Department of Pathology & Laboratory Medicine and Transfusion Medicine, Cedars-Sinai Medical Center, Los Angeles, CA, USA
| | - Noah Merin
- Department of Internal Medicine, Division of Hematology Cedars-Sinai Medical Center, Los Angeles, CA, USA
| | - Bruce Tsan-Tang Liang
- Calhoun Cardiology Center, University of Connecticut School of Medicine, Farmington, CT, USA
| | - Raavi Gupta
- SUNY Downstate Medical Center, Department of Pathology, Brooklyn, NY, USA
| | | | - Derya Unutmaz
- Jackson Laboratory for Genomic Medicine, Farmington, CT, USA.
- Department of Immunology, University of Connecticut School of Medicine, Farmington, CT, USA.
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453
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Switched and unswitched memory B cells detected during SARS-CoV-2 convalescence correlate with limited symptom duration. PLoS One 2021; 16:e0244855. [PMID: 33507994 PMCID: PMC7843013 DOI: 10.1371/journal.pone.0244855] [Citation(s) in RCA: 35] [Impact Index Per Article: 11.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/27/2020] [Accepted: 12/18/2020] [Indexed: 12/17/2022] Open
Abstract
Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), the causative agent of the pandemic human respiratory illness COVID-19, is a global health emergency. While severe acute disease has been linked to an expansion of antibody-secreting plasmablasts, we sought to identify B cell responses that correlated with positive clinical outcomes in convalescent patients. We characterized the peripheral blood B cell immunophenotype and plasma antibody responses in 40 recovered non-hospitalized COVID-19 subjects that were enrolled as donors in a convalescent plasma treatment study. We observed a significant negative correlation between the frequency of peripheral blood memory B cells and the duration of symptoms for convalescent subjects. Memory B cell subsets in convalescent subjects were composed of classical CD24+ class-switched memory B cells, but also activated CD24-negative and natural unswitched CD27+ IgD+ IgM+ subsets. Memory B cell frequency was significantly correlated with both IgG1 and IgM responses to the SARS-CoV-2 spike protein receptor binding domain (RBD) in most seropositive subjects. IgM+ memory, but not switched memory, directly correlated with virus-specific antibody responses, and remained stable over 3 months. Our findings suggest that the frequency of memory B cells is a critical indicator of disease resolution, and that IgM+ memory B cells may play an important role in SARS-CoV-2 immunity.
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454
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The immune roadmap for understanding multi-system inflammatory syndrome in children: opportunities and challenges. Nat Med 2021; 26:1819-1824. [PMID: 33139949 DOI: 10.1038/s41591-020-1140-9] [Citation(s) in RCA: 23] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
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455
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Garcia-Beltran WF, Lam EC, Astudillo MG, Yang D, Miller TE, Feldman J, Hauser BM, Caradonna TM, Clayton KL, Nitido AD, Murali MR, Alter G, Charles RC, Dighe A, Branda JA, Lennerz JK, Lingwood D, Schmidt AG, Iafrate AJ, Balazs AB. COVID-19-neutralizing antibodies predict disease severity and survival. Cell 2021; 184:476-488.e11. [PMID: 33412089 PMCID: PMC7837114 DOI: 10.1016/j.cell.2020.12.015] [Citation(s) in RCA: 496] [Impact Index Per Article: 165.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/12/2020] [Revised: 11/17/2020] [Accepted: 12/09/2020] [Indexed: 12/26/2022]
Abstract
Coronavirus disease 2019 (COVID-19) exhibits variable symptom severity ranging from asymptomatic to life-threatening, yet the relationship between severity and the humoral immune response is poorly understood. We examined antibody responses in 113 COVID-19 patients and found that severe cases resulting in intubation or death exhibited increased inflammatory markers, lymphopenia, pro-inflammatory cytokines, and high anti-receptor binding domain (RBD) antibody levels. Although anti-RBD immunoglobulin G (IgG) levels generally correlated with neutralization titer, quantitation of neutralization potency revealed that high potency was a predictor of survival. In addition to neutralization of wild-type SARS-CoV-2, patient sera were also able to neutralize the recently emerged SARS-CoV-2 mutant D614G, suggesting cross-protection from reinfection by either strain. However, SARS-CoV-2 sera generally lacked cross-neutralization to a highly homologous pre-emergent bat coronavirus, WIV1-CoV, which has not yet crossed the species barrier. These results highlight the importance of neutralizing humoral immunity on disease progression and the need to develop broadly protective interventions to prevent future coronavirus pandemics.
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Affiliation(s)
| | - Evan C Lam
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA 02139, USA
| | - Michael G Astudillo
- Department of Pathology, Massachusetts General Hospital, Boston, MA 02114, USA
| | - Diane Yang
- Department of Pathology, Massachusetts General Hospital, Boston, MA 02114, USA
| | - Tyler E Miller
- Department of Pathology, Massachusetts General Hospital, Boston, MA 02114, USA
| | - Jared Feldman
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA 02139, USA
| | - Blake M Hauser
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA 02139, USA
| | | | - Kiera L Clayton
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA 02139, USA
| | - Adam D Nitido
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA 02139, USA
| | - Mandakolathur R Murali
- Department of Pathology, Massachusetts General Hospital, Boston, MA 02114, USA; Department of Medicine, Massachusetts General Hospital, Boston, MA 02114, USA
| | - Galit Alter
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA 02139, USA
| | - Richelle C Charles
- Infectious Disease Unit, Massachusetts General Hospital, Boston, MA 02114, USA
| | - Anand Dighe
- Department of Pathology, Massachusetts General Hospital, Boston, MA 02114, USA
| | - John A Branda
- Department of Pathology, Massachusetts General Hospital, Boston, MA 02114, USA
| | - Jochen K Lennerz
- Department of Pathology, Massachusetts General Hospital, Boston, MA 02114, USA
| | - Daniel Lingwood
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA 02139, USA
| | - Aaron G Schmidt
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA 02139, USA
| | - A John Iafrate
- Department of Pathology, Massachusetts General Hospital, Boston, MA 02114, USA
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456
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Jeewandara C, Jayathilaka D, Gomes L, Wijewickrama A, Narangoda E, Idampitiya D, Guruge D, Wijayamuni R, Manilgama S, Ogg GS, Tan CW, Wang LF, Malavige GN. SARS-CoV-2 neutralizing antibodies in patients with varying severity of acute COVID-19 illness. Sci Rep 2021; 11:2062. [PMID: 33479465 PMCID: PMC7819970 DOI: 10.1038/s41598-021-81629-2] [Citation(s) in RCA: 41] [Impact Index Per Article: 13.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/21/2020] [Accepted: 01/07/2021] [Indexed: 12/25/2022] Open
Abstract
In order to support vaccine development, and to aid convalescent plasma therapy, it would be important to understand the kinetics, timing and persistence of SARS-CoV-2 neutralizing antibodies (NAbs), and their association with clinical disease severity. Therefore, we used a surrogate viral neutralization test to evaluate their levels in patients with varying severity of illness, in those with prolonged shedding and those with mild/asymptomatic illness at various time points. Patients with severe or moderate COVID-19 illness had earlier appearance of NAbs at higher levels compared to those with mild or asymptomatic illness. Furthermore, those who had prolonged shedding of the virus, had NAbs appearing faster and at higher levels than those who cleared the virus earlier. During the first week of illness the NAb levels of those with mild illness was significantly less (p = 0.01), compared to those with moderate and severe illness. At the end of 4 weeks (28 days), although 89% had NAbs, 38/76 (50%) in those with > 90 days had a negative result for the presence of NAbs. The Ab levels significantly declined during convalescence (> 90 days since onset of illness), compared to 4 to 8 weeks since onset of illness. Our data show that high levels of NAbs during early illness associated with clinical disease severity and that these antibodies declined in 50% of individuals after 3 months since onset of illness.
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Affiliation(s)
- Chandima Jeewandara
- Centre for Dengue Research, Faculty of Medical Sciences, University of Sri Jayawardenapura, Nugegoda, Sri Lanka
- Allergy, Immunology and Cell Biology Unit, University of Sri Jayewardenepura, Nugegoda, Sri Lanka
| | - Deshni Jayathilaka
- Centre for Dengue Research, Faculty of Medical Sciences, University of Sri Jayawardenapura, Nugegoda, Sri Lanka
| | - Laksiri Gomes
- Centre for Dengue Research, Faculty of Medical Sciences, University of Sri Jayawardenapura, Nugegoda, Sri Lanka
| | | | | | | | | | | | | | - Graham S Ogg
- Centre for Dengue Research, Faculty of Medical Sciences, University of Sri Jayawardenapura, Nugegoda, Sri Lanka
- MRC Human Immunology Unit, MRC Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, UK
| | - Chee Wah Tan
- Programme in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore, Singapore
| | - Lin-Fa Wang
- Programme in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore, Singapore
| | - Gathsaurie Neelika Malavige
- Centre for Dengue Research, Faculty of Medical Sciences, University of Sri Jayawardenapura, Nugegoda, Sri Lanka.
- MRC Human Immunology Unit, MRC Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, UK.
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457
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Tan AT, Linster M, Tan CW, Le Bert N, Chia WN, Kunasegaran K, Zhuang Y, Tham CYL, Chia A, Smith GJD, Young B, Kalimuddin S, Low JGH, Lye D, Wang LF, Bertoletti A. Early induction of functional SARS-CoV-2-specific T cells associates with rapid viral clearance and mild disease in COVID-19 patients. Cell Rep 2021; 34:108728. [PMID: 33516277 PMCID: PMC7826084 DOI: 10.1016/j.celrep.2021.108728] [Citation(s) in RCA: 497] [Impact Index Per Article: 165.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/15/2020] [Revised: 11/24/2020] [Accepted: 01/15/2021] [Indexed: 01/01/2023] Open
Abstract
Virus-specific humoral and cellular immunity act synergistically to protect the host from viral infection. We interrogate the dynamic changes of virological and immunological parameters in 12 patients with symptomatic acute SARS-CoV-2 infection from disease onset to convalescence or death. We quantify SARS-CoV-2 viral RNA in the respiratory tract in parallel with antibodies and circulating T cells specific for various structural (nucleoprotein [NP], membrane [M], ORF3a, and spike) and non-structural (ORF7/8, NSP7, and NSP13) proteins. Although rapid induction and quantity of humoral responses associate with an increase in disease severity, early induction of interferon (IFN)-γ-secreting SARS-CoV-2-specific T cells is present in patients with mild disease and accelerated viral clearance. These findings provide support for the prognostic value of early functional SARS-CoV-2-specific T cells with important implications in vaccine design and immune monitoring.
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Affiliation(s)
- Anthony T Tan
- Programme in Emerging Infectious Diseases, Duke-National University of Singapore Medical School, Singapore, Singapore
| | - Martin Linster
- Programme in Emerging Infectious Diseases, Duke-National University of Singapore Medical School, Singapore, Singapore
| | - Chee Wah Tan
- Programme in Emerging Infectious Diseases, Duke-National University of Singapore Medical School, Singapore, Singapore
| | - Nina Le Bert
- Programme in Emerging Infectious Diseases, Duke-National University of Singapore Medical School, Singapore, Singapore
| | - Wan Ni Chia
- Programme in Emerging Infectious Diseases, Duke-National University of Singapore Medical School, Singapore, Singapore
| | - Kamini Kunasegaran
- Programme in Emerging Infectious Diseases, Duke-National University of Singapore Medical School, Singapore, Singapore
| | - Yan Zhuang
- Programme in Emerging Infectious Diseases, Duke-National University of Singapore Medical School, Singapore, Singapore
| | - Christine Y L Tham
- Programme in Emerging Infectious Diseases, Duke-National University of Singapore Medical School, Singapore, Singapore
| | - Adeline Chia
- Programme in Emerging Infectious Diseases, Duke-National University of Singapore Medical School, Singapore, Singapore
| | - Gavin J D Smith
- Programme in Emerging Infectious Diseases, Duke-National University of Singapore Medical School, Singapore, Singapore
| | - Barnaby Young
- National Centre for Infectious Diseases, Singapore, Singapore; Department of Infectious Diseases, Tan Tock Seng Hospital, Singapore, Singapore; Lee Kong Cian School of Medicine, Singapore, Singapore
| | - Shirin Kalimuddin
- Programme in Emerging Infectious Diseases, Duke-National University of Singapore Medical School, Singapore, Singapore; Department of Infectious Diseases, Singapore General Hospital, Singapore, Singapore
| | - Jenny G H Low
- Programme in Emerging Infectious Diseases, Duke-National University of Singapore Medical School, Singapore, Singapore; Department of Infectious Diseases, Singapore General Hospital, Singapore, Singapore
| | - David Lye
- National Centre for Infectious Diseases, Singapore, Singapore; Department of Infectious Diseases, Tan Tock Seng Hospital, Singapore, Singapore; Lee Kong Cian School of Medicine, Singapore, Singapore; Yong Loo Lin School of Medicine, National University Singapore, Singapore, Singapore
| | - Lin-Fa Wang
- Programme in Emerging Infectious Diseases, Duke-National University of Singapore Medical School, Singapore, Singapore
| | - Antonio Bertoletti
- Programme in Emerging Infectious Diseases, Duke-National University of Singapore Medical School, Singapore, Singapore; Singapore Immunology Network, A(∗)STAR, Singapore, Singapore.
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458
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Carll WC, Rady MY, Salomao MA, Patel B, Singh VP, Sen A. Cytomegalovirus haemorrhagic enterocolitis associated with severe infection with COVID-19. BMJ Open Gastroenterol 2021; 8:bmjgast-2020-000556. [PMID: 33436481 PMCID: PMC7804824 DOI: 10.1136/bmjgast-2020-000556] [Citation(s) in RCA: 19] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/17/2020] [Revised: 11/05/2020] [Accepted: 12/11/2020] [Indexed: 12/19/2022] Open
Abstract
We present a case of haemorrhagic enterocolitis in a patient with SARS-CoV-2 who recovered from respiratory failure after support with venovenous extracorporeal membrane oxygenation. We describe clinicopathological features consistent with the systemic coinfection/reactivation of cytomegalovirus (CMV) concurrent with COVID-19 infection and the protracted clinical course of resolution of gastrointestinal inflammation after the treatment of CMV infection. Stool PCR, abdominal CT perfusion scan and histological examination of ileal and colonic tissues excluded enterocolitis secondary to other causes of infection (common viral, bacterial and protozoal gastrointestinal pathogens), macrovascular and microvascular ischaemia and classic inflammatory bowel disease, respectively. We propose possible synergistic pathophysiologic mechanisms for enterocolitis complicating severe COVID-19 infection: (1) T lymphocyte depletion and immune response dysregulation, (2) use of immunomodulators in the management of severe COVID-19 infection and (3) high concentration of ACE-2 receptors for COVID-19 virus in the gastrointestinal tract.
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Affiliation(s)
- Warren C Carll
- Departments of Pulmonary and Critical Care Medicine, Mayo Clinic Hospital, Phoenix, Arizona, USA
| | - Mohamed Y Rady
- Department of Critical Care Medicine, Mayo Clinic Hospital, Phoenix, Arizona, USA
| | - Marcela A Salomao
- Department of Laboratory Medicine and Pathology, Mayo Clinic Arizona, Scottsdale, Arizona, USA
| | - Bhavesh Patel
- Department of Critical Care Medicine, Mayo Clinic Hospital, Phoenix, Arizona, USA
| | - Vijay P Singh
- Division of Gastroenterology and Hepatology, SC Johnson Research Building, Mayo Clinic Arizona, Scottsdale, Arizona, USA
| | - Ayan Sen
- Department of Critical Care Medicine, Mayo Clinic Hospital, Phoenix, Arizona, USA
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459
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Guthmiller JJ, Stovicek O, Wang J, Changrob S, Li L, Halfmann P, Zheng NY, Utset H, Stamper CT, Dugan HL, Miller WD, Huang M, Dai YN, Nelson CA, Hall PD, Jansen M, Shanmugarajah K, Donington JS, Krammer F, Fremont DH, Joachimiak A, Kawaoka Y, Tesic V, Madariaga ML, Wilson PC. SARS-CoV-2 Infection Severity Is Linked to Superior Humoral Immunity against the Spike. mBio 2021; 12:e02940-20. [PMID: 33468695 PMCID: PMC7845638 DOI: 10.1128/mbio.02940-20] [Citation(s) in RCA: 71] [Impact Index Per Article: 23.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/15/2020] [Accepted: 12/16/2020] [Indexed: 12/19/2022] Open
Abstract
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is currently causing a global pandemic. The antigen specificity of the antibody response mounted against this novel virus is not understood in detail. Here, we report that subjects with a more severe SARS-CoV-2 infection exhibit a larger antibody response against the spike and nucleocapsid protein and epitope spreading to subdominant viral antigens, such as open reading frame 8 and nonstructural proteins. Subjects with a greater antibody response mounted a larger memory B cell response against the spike, but not the nucleocapsid protein. Additionally, we revealed that antibodies against the spike are still capable of binding the D614G spike mutant and cross-react with the SARS-CoV-1 receptor binding domain. Together, this study reveals that subjects with a more severe SARS-CoV-2 infection exhibit a greater overall antibody response to the spike and nucleocapsid protein and a larger memory B cell response against the spike.IMPORTANCE With the ongoing pandemic, it is critical to understand how natural immunity against SARS-CoV-2 and COVID-19 develops. We have identified that subjects with more severe COVID-19 disease mount a more robust and neutralizing antibody response against SARS-CoV-2 spike protein. Subjects who mounted a larger response against the spike also mounted antibody responses against other viral antigens, including the nucleocapsid protein and ORF8. Additionally, this study reveals that subjects with more severe disease mount a larger memory B cell response against the spike. These data suggest that subjects with more severe COVID-19 disease are likely better protected from reinfection with SARS-CoV-2.
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Affiliation(s)
- Jenna J Guthmiller
- Department of Medicine, Section of Rheumatology, University of Chicago, Chicago, Illinois, USA
| | - Olivia Stovicek
- Department of Medicine, Section of Rheumatology, University of Chicago, Chicago, Illinois, USA
| | - Jiaolong Wang
- Department of Medicine, Section of Rheumatology, University of Chicago, Chicago, Illinois, USA
| | - Siriruk Changrob
- Department of Medicine, Section of Rheumatology, University of Chicago, Chicago, Illinois, USA
| | - Lei Li
- Department of Medicine, Section of Rheumatology, University of Chicago, Chicago, Illinois, USA
| | - Peter Halfmann
- Influenza Research Institute, Department of Pathobiological Sciences, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, Wisconsin, USA
| | - Nai-Ying Zheng
- Department of Medicine, Section of Rheumatology, University of Chicago, Chicago, Illinois, USA
| | - Henry Utset
- Department of Medicine, Section of Rheumatology, University of Chicago, Chicago, Illinois, USA
| | | | - Haley L Dugan
- Committee on Immunology, University of Chicago, Chicago, Illinois, USA
| | - William D Miller
- Department of Medicine, Section of Pulmonary and Critical Care Medicine, University of Chicago, Chicago, Illinois, USA
| | - Min Huang
- Department of Medicine, Section of Rheumatology, University of Chicago, Chicago, Illinois, USA
| | - Ya-Nan Dai
- Department of Pathology and Immunology and Center for Structural Genomics of Infectious Diseases, Consortium for Advanced Science and Engineering, Washington University School of Medicine, St. Louis, Missouri, USA
| | - Christopher A Nelson
- Department of Pathology and Immunology and Center for Structural Genomics of Infectious Diseases, Consortium for Advanced Science and Engineering, Washington University School of Medicine, St. Louis, Missouri, USA
| | - Paige D Hall
- Department of Pathology and Immunology and Center for Structural Genomics of Infectious Diseases, Consortium for Advanced Science and Engineering, Washington University School of Medicine, St. Louis, Missouri, USA
| | - Maud Jansen
- Department of Medicine, University of Chicago, Chicago, Illinois, USA
| | | | | | - Florian Krammer
- Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, New York, USA
| | - Daved H Fremont
- Department of Pathology and Immunology and Center for Structural Genomics of Infectious Diseases, Consortium for Advanced Science and Engineering, Washington University School of Medicine, St. Louis, Missouri, USA
| | - Andrzej Joachimiak
- Center for Structural Genomics of Infectious Diseases, Consortium for Advanced Science and Engineering, University of Chicago, Chicago, Illinois, USA
- Structural Biology Center, X-ray Science Division, Argonne National Laboratory, Argonne, Illinois, USA
| | - Yoshihiro Kawaoka
- Influenza Research Institute, Department of Pathobiological Sciences, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, Wisconsin, USA
| | - Vera Tesic
- Department of Pathology, University of Chicago, Chicago, Illinois, USA
| | | | - Patrick C Wilson
- Department of Medicine, Section of Rheumatology, University of Chicago, Chicago, Illinois, USA
- Committee on Immunology, University of Chicago, Chicago, Illinois, USA
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460
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461
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Bajaj V, Gadi N, Spihlman AP, Wu SC, Choi CH, Moulton VR. Aging, Immunity, and COVID-19: How Age Influences the Host Immune Response to Coronavirus Infections? Front Physiol 2021; 11:571416. [PMID: 33510644 PMCID: PMC7835928 DOI: 10.3389/fphys.2020.571416] [Citation(s) in RCA: 257] [Impact Index Per Article: 85.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/21/2020] [Accepted: 12/16/2020] [Indexed: 01/08/2023] Open
Abstract
The novel coronavirus severe acute respiratory syndrome coronavirus 2 causing the Coronavirus disease (COVID-19) pandemic has ravaged the world with over 72 million total cases and over 1.6 million deaths worldwide as of early December 2020. An overwhelming preponderance of cases and deaths is observed within the elderly population, and especially in those with pre-existing conditions and comorbidities. Aging causes numerous biological changes in the immune system, which are linked to age-related illnesses and susceptibility to infectious diseases. Age-related changes influence the host immune response and therefore not only weaken the ability to fight respiratory infections but also to mount effective responses to vaccines. Immunosenescence and inflamm-aging are considered key features of the aging immune system wherein accumulation of senescent immune cells contribute to its decline and simultaneously increased inflammatory phenotypes cause immune dysfunction. Age-related quantitative and qualitative changes in the immune system affect cells and soluble mediators of both the innate and adaptive immune responses within lymphoid and non-lymphoid peripheral tissues. These changes determine not only the susceptibility to infections, but also disease progression and clinical outcomes thereafter. Furthermore, the response to therapeutics and the immune response to vaccines are influenced by age-related changes within the immune system. Therefore, better understanding of the pathophysiology of aging and the immune response will not only help understand age-related diseases but also guide targeted management strategies for deadly infectious diseases like COVID-19.
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Affiliation(s)
- Varnica Bajaj
- Division of Rheumatology and Clinical Immunology, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, United States
- School of Medicine, Boston University, Boston, MA, United States
| | - Nirupa Gadi
- Division of Rheumatology and Clinical Immunology, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, United States
- School of Medicine, Boston University, Boston, MA, United States
| | - Allison P. Spihlman
- Division of Rheumatology and Clinical Immunology, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, United States
- School of Medicine, Boston University, Boston, MA, United States
| | - Samantha C. Wu
- Division of Rheumatology and Clinical Immunology, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, United States
- School of Medicine, Boston University, Boston, MA, United States
| | - Christopher H. Choi
- Division of Rheumatology and Clinical Immunology, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, United States
- School of Medicine, Boston University, Boston, MA, United States
| | - Vaishali R. Moulton
- Division of Rheumatology and Clinical Immunology, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, United States
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462
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Yu B, Qi Y, Li R, Shi Q, Satpathy A, Chang HY. B cell-specific XIST complex enforces X-inactivation and restrains atypical B cells. BIORXIV : THE PREPRINT SERVER FOR BIOLOGY 2021. [PMID: 33442682 PMCID: PMC7805439 DOI: 10.1101/2021.01.03.425167] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Abstract
The long noncoding RNA (lncRNA) XIST establishes X chromosome inactivation (XCI) in female cells in early development and thereafter is thought to be largely dispensable. Here we show XIST is continually required in adult human B cells to silence a subset of X-linked immune genes such as TLR7 . XIST-dependent genes lack promoter DNA methylation and require continual XIST-dependent histone deacetylation. XIST RNA-directed proteomics and CRISPRi screen reveal distinctive somatic cell-specific XIST complexes, and identify TRIM28 that mediates Pol II pausing at promoters of X-linked genes in B cells. XIST dysregylation, reflected by escape of XIST-dependent genes, occurs in CD11c+ atypical memory B cells across single-cell transcriptome data in patients with female-biased autoimmunity and COVID-19 infection. XIST inactivation with TLR7 agonism suffices to promote isotype-switched atypical B cells. These results suggest cell-type-specific diversification of lncRNA-protein complexes increase lncRNA functionalities, and expand roles for XIST in sex-differences in biology and medicine. HIGHLIGHTS XIST prevents escape of genes with DNA hypomethylated promoters in B cells.XIST maintains X-inactivation through continuous deacetylation of H3K27ac.XIST ChIRP-MS and allelic CRISPRi screen reveal a B cell-specific XIST cofactor TRIM28.XIST loss and TLR7 stimulation promotes CD11c+ atypical B cell formation.
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463
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Burton AR, Maini MK. Human antiviral B cell responses: Emerging lessons from hepatitis B and COVID-19. Immunol Rev 2021; 299:108-117. [PMID: 33559128 PMCID: PMC8014162 DOI: 10.1111/imr.12953] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/04/2020] [Accepted: 01/11/2021] [Indexed: 12/23/2022]
Abstract
Humoral immunity is a critical component of the coordinated response required to resolve viral infections and mediate protection following pathogen clearance or vaccination. A better understanding of factors shaping the memory B cell response will allow tailored development of efficient preventative vaccines against emerging acute viral infections, therapeutic vaccines, and immunotherapies for chronic viral infections. Here, we use recent data obtained by profiling antigen-specific B cell responses in hepatitis B as a framework to explore lessons that can be learnt from different viral infections about the diverse influences on humoral immunity. Hepatitis B provides a paradigm where successful B cell responses in resolved or vaccinated individuals can be contrasted to the failed response in chronic infection, while also exemplifying the degree to which B cell responses within infected individuals can differ to two antigens from the same virus. Drawing on studies in other human and murine infections, including emerging data from COVID-19, we consider the influence of antigen quantity and structure on the quality of the B cell response, the role of differential CD4 help, the importance of germinal center vs extrafollicular responses and the emerging concept that responses residing in non-lymphoid organs can participate in B cell memory.
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464
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Carro B. SARS-CoV-2 mechanisms of action and impact on human organism, risk factors and potential treatments. An exhaustive survey. ALL LIFE 2021. [DOI: 10.1080/26895293.2021.1977186] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022] Open
Affiliation(s)
- Belén Carro
- Department of Signal Theory and Communications, Universidad de Valladolid, Valladolid, Spain
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465
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Frasca D, Reidy L, Cray C, Diaz A, Romero M, Kahl K, Blomberg BB. Effects of obesity on serum levels of SARS-CoV-2-specific antibodies in COVID-19 patients. MEDRXIV : THE PREPRINT SERVER FOR HEALTH SCIENCES 2020:2020.12.18.20248483. [PMID: 33403370 PMCID: PMC7783955 DOI: 10.1101/2020.12.18.20248483] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 04/13/2023]
Abstract
SARS-CoV-2 (Severe Acute Respiratory Syndrome Corona Virus-2), cause of COVID-19 (Coronavirus Disease of 2019), represents a significant risk to people living with pre-existing conditions associated with exacerbated inflammatory responses and consequent dysfunctional immunity. In this paper, we have evaluated the effects of obesity, a condition associated with chronic systemic inflammation, on the secretion of SARS-CoV-2-specific IgG antibodies in the blood of COVID-19 patients. Results have shown that SARS-CoV-2 IgG antibodies are negatively associated with Body Mass Index (BMI) in COVID-19 obese patients, as expected based on the known effects of obesity on humoral immunity. Antibodies in COVID-19 obese patients are also negatively associated with serum levels of pro-inflammatory and metabolic markers of inflammaging and pulmonary inflammation, such as SAA (serum amyloid A protein), CRP (C-reactive protein) and ferritin, but positively associated with NEFA (nonesterified fatty acids). These results altogether could help to identify an inflammatory signature with strong predictive value for immune dysfunction that could be targeted to improve humoral immunity in individuals with obesity as well as with other chronic inflammatory conditions.
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466
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Galipeau Y, Greig M, Liu G, Driedger M, Langlois MA. Humoral Responses and Serological Assays in SARS-CoV-2 Infections. Front Immunol 2020; 11:610688. [PMID: 33391281 PMCID: PMC7775512 DOI: 10.3389/fimmu.2020.610688] [Citation(s) in RCA: 168] [Impact Index Per Article: 42.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/26/2020] [Accepted: 11/23/2020] [Indexed: 12/14/2022] Open
Abstract
In December 2019, the novel betacoronavirus Severe Acute Respiratory Disease Coronavirus 2 (SARS-CoV-2) was first detected in Wuhan, China. SARS-CoV-2 has since become a pandemic virus resulting in hundreds of thousands of deaths and deep socioeconomic implications worldwide. In recent months, efforts have been directed towards detecting, tracking, and better understanding human humoral responses to SARS-CoV-2 infection. It has become critical to develop robust and reliable serological assays to characterize the abundance, neutralization efficiency, and duration of antibodies in virus-exposed individuals. Here we review the latest knowledge on humoral immune responses to SARS-CoV-2 infection, along with the benefits and limitations of currently available commercial and laboratory-based serological assays. We also highlight important serological considerations, such as antibody expression levels, stability and neutralization dynamics, as well as cross-reactivity and possible immunological back-boosting by seasonal coronaviruses. The ability to accurately detect, measure and characterize the various antibodies specific to SARS-CoV-2 is necessary for vaccine development, manage risk and exposure for healthcare and at-risk workers, and for monitoring reinfections with genetic variants and new strains of the virus. Having a thorough understanding of the benefits and cautions of standardized serological testing at a community level remains critically important in the design and implementation of future vaccination campaigns, epidemiological models of immunity, and public health measures that rely heavily on up-to-date knowledge of transmission dynamics.
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Affiliation(s)
- Yannick Galipeau
- Department of Biochemistry, Microbiology and Immunology, University of Ottawa, Ottawa, ON, Canada
| | - Matthew Greig
- Department of Biochemistry, Microbiology and Immunology, University of Ottawa, Ottawa, ON, Canada
| | - George Liu
- Department of Biochemistry, Microbiology and Immunology, University of Ottawa, Ottawa, ON, Canada
| | | | - Marc-André Langlois
- Department of Biochemistry, Microbiology and Immunology, University of Ottawa, Ottawa, ON, Canada
- uOttawa Center for Infection, Immunity and Inflammation (CI3), Ottawa, ON, Canada
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467
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Fanous H, Guerrero-Pena A, Pillai A, Halawi A, Griffin GK. Editors' Choice. Sci Immunol 2020. [DOI: 10.1126/science.2020.5.54.twil] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/02/2022]
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468
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Abstract
B lymphocytes have a central role in autoimmune diseases, which are often defined by specific autoantibody patterns and feature a loss of B cell tolerance. A prototypic disease associated with B cell hyperactivity is systemic lupus erythematosus (SLE). In patients with SLE, the loss of B cell tolerance to autoantigens is controlled in a cell-intrinsic manner by Toll-like receptors (TLRs), which sense nucleic acids in endosomes. TLR7 drives the extrafollicular B cell response and the germinal centre reaction that are involved in autoantibody production and disease pathogenesis. Surprisingly, TLR9 seems to protect against SLE, even though it is required for the production of autoantibodies recognizing double-stranded DNA-associated antigens, which are abundant in SLE and are a hallmark of this disease. The protective function of TLR9 is at least partly mediated by its capacity to limit the stimulatory activity of TLR7. The roles of TLR7 and TLR9 in the effector function of B cells in lupus-like disease and in patients with SLE, and the unique features of TLR signalling in B cells, suggest that targeting TLR signalling in SLE might be therapeutically beneficial. Loss of B cell tolerance to autoantigens in systemic lupus erythematosus (SLE) is driven by TLR7, whereas TLR9 appears to protect against SLE by limiting the stimulatory activity of TLR7. The unique features of Toll-like receptor signalling in B cells implicate it as a therapeutic target in SLE. Intrinsic TLR7 and TLR9 signalling in B cells plays an important role in the development and pathogenesis of systemic lupus erythematosus (SLE). In patients with SLE, effector plasma cells are generated via the extrafollicular response and via the formation of spontaneous germinal centres. TLR7 plays key roles in the extrafollicular response and the response mediated by germinal centres. Some plasma cells produce IL-10 and can have protective roles in lupus-like disease.
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469
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Chen Y, Zuiani A, Fischinger S, Mullur J, Atyeo C, Travers M, Lelis FJN, Pullen KM, Martin H, Tong P, Gautam A, Habibi S, Bensko J, Gakpo D, Feldman J, Hauser BM, Caradonna TM, Cai Y, Burke JS, Lin J, Lederer JA, Lam EC, Lavine CL, Seaman MS, Chen B, Schmidt AG, Balazs AB, Lauffenburger DA, Alter G, Wesemann DR. Quick COVID-19 Healers Sustain Anti-SARS-CoV-2 Antibody Production. Cell 2020; 183:1496-1507.e16. [PMID: 33171099 PMCID: PMC7608032 DOI: 10.1016/j.cell.2020.10.051] [Citation(s) in RCA: 149] [Impact Index Per Article: 37.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/20/2020] [Revised: 08/28/2020] [Accepted: 10/29/2020] [Indexed: 12/21/2022]
Abstract
Antibodies are key immune effectors that confer protection against pathogenic threats. The nature and longevity of the antibody response to SARS-CoV-2 infection are not well defined. We charted longitudinal antibody responses to SARS-CoV-2 in 92 subjects after symptomatic COVID-19. Antibody responses to SARS-CoV-2 are unimodally distributed over a broad range, with symptom severity correlating directly with virus-specific antibody magnitude. Seventy-six subjects followed longitudinally to ∼100 days demonstrated marked heterogeneity in antibody duration dynamics. Virus-specific IgG decayed substantially in most individuals, whereas a distinct subset had stable or increasing antibody levels in the same time frame despite similar initial antibody magnitudes. These individuals with increasing responses recovered rapidly from symptomatic COVID-19 disease, harbored increased somatic mutations in virus-specific memory B cell antibody genes, and had persistent higher frequencies of previously activated CD4+ T cells. These findings illuminate an efficient immune phenotype that connects symptom clearance speed to differential antibody durability dynamics.
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Affiliation(s)
- Yuezhou Chen
- Department of Medicine, Division of Allergy and Immunology, Division of Genetics, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA
| | - Adam Zuiani
- Department of Medicine, Division of Allergy and Immunology, Division of Genetics, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA
| | | | - Jyotsna Mullur
- Department of Medicine, Division of Allergy and Immunology, Division of Genetics, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA
| | - Caroline Atyeo
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA 02139, USA
| | - Meghan Travers
- Department of Medicine, Division of Allergy and Immunology, Division of Genetics, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA
| | - Felipe J N Lelis
- Department of Medicine, Division of Allergy and Immunology, Division of Genetics, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA
| | - Krista M Pullen
- Massachusetts Institute of Technology, Cambridge, MA 02139, USA
| | - Hannah Martin
- Department of Medicine, Division of Allergy and Immunology, Division of Genetics, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA
| | - Pei Tong
- Department of Medicine, Division of Allergy and Immunology, Division of Genetics, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA
| | - Avneesh Gautam
- Department of Medicine, Division of Allergy and Immunology, Division of Genetics, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA
| | - Shaghayegh Habibi
- Department of Medicine, Division of Allergy and Immunology, Division of Genetics, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA
| | - Jillian Bensko
- Department of Medicine, Division of Allergy and Immunology, Division of Genetics, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA
| | - Deborah Gakpo
- Department of Medicine, Division of Allergy and Immunology, Division of Genetics, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA
| | - Jared Feldman
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA 02139, USA
| | - Blake M Hauser
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA 02139, USA
| | | | - Yongfei Cai
- Boston Children's Hospital, Boston, MA 02115, USA
| | - John S Burke
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA 02139, USA
| | - Junrui Lin
- Department of Medicine, Division of Allergy and Immunology, Division of Genetics, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA
| | - James A Lederer
- Department of Surgery, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA; Massachusetts Consortium on Pathogen Readiness, Boston, MA 02115, USA
| | | | - Christy L Lavine
- Center for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Boston, MA, USA
| | - Michael S Seaman
- Center for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Boston, MA, USA
| | - Bing Chen
- Boston Children's Hospital, Boston, MA 02115, USA; Center for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Boston, MA, USA
| | - Aaron G Schmidt
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA 02139, USA; Massachusetts Consortium on Pathogen Readiness, Boston, MA 02115, USA
| | - Alejandro Benjamin Balazs
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA 02139, USA; Massachusetts Consortium on Pathogen Readiness, Boston, MA 02115, USA
| | - Douglas A Lauffenburger
- Massachusetts Institute of Technology, Cambridge, MA 02139, USA; Massachusetts Consortium on Pathogen Readiness, Boston, MA 02115, USA
| | - Galit Alter
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA 02139, USA; Massachusetts Consortium on Pathogen Readiness, Boston, MA 02115, USA
| | - Duane R Wesemann
- Department of Medicine, Division of Allergy and Immunology, Division of Genetics, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA; Massachusetts Consortium on Pathogen Readiness, Boston, MA 02115, USA.
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470
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Kim DS, Rowland-Jones S, Gea-Mallorquí E. Will SARS-CoV-2 Infection Elicit Long-Lasting Protective or Sterilising Immunity? Implications for Vaccine Strategies (2020). Front Immunol 2020; 11:571481. [PMID: 33362759 PMCID: PMC7756008 DOI: 10.3389/fimmu.2020.571481] [Citation(s) in RCA: 37] [Impact Index Per Article: 9.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/10/2020] [Accepted: 11/06/2020] [Indexed: 12/20/2022] Open
Abstract
In December 2019, an outbreak of a novel coronavirus (SARS-CoV-2) in Wuhan, China resulted in the current COVID-19 global pandemic. The human immune system has not previously encountered this virus, raising the important question as to whether or not protective immunity is generated by infection. Growing evidence suggests that protective immunity can indeed be acquired post-infection-although a handful of reinfection cases have been reported. However, it is still unknown whether the immune response to SARS-CoV-2 leads to some degree of long-lasting protection against the disease or the infection. This review draws insights from previous knowledge regarding the nature and longevity of immunity to the related virus, SARS-CoV, to fill the gaps in our understanding of the immune response to SARS-CoV-2. Deciphering the immunological characteristics that give rise to protective immunity against SARS-CoV-2 is critical to guiding vaccine development and also predicting the course of the pandemic. Here we discuss the recent evidence that characterises the adaptive immune response against SARS-CoV-2 and its potential implications for the generation of memory responses and long-term protection.
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Affiliation(s)
- David S. Kim
- Medical Sciences Division, University of Oxford, Oxford, United Kingdom
| | - Sarah Rowland-Jones
- Viral Immunology Unit, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom
| | - Ester Gea-Mallorquí
- Viral Immunology Unit, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom
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471
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Fanous H, Guerrero-Pena A, Pillai A. B careful: Humoral responses and COVID-19 severity. Sci Immunol 2020; 5:5/54/eabf8870. [PMID: 33277373 DOI: 10.1126/sciimmunol.abf8870] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
Abstract
Neutralizing antibody responses to SARS-CoV-2, though often of limited longevity, have generally been assumed to be protective against COVID-19 disease.
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Affiliation(s)
- Hani Fanous
- Department of Pediatrics, University of Miami School of Medicine, Miami, FL, USA
| | - Angela Guerrero-Pena
- Department of Pediatrics, University of Miami School of Medicine, Miami, FL, USA
| | - Asha Pillai
- Department of Pediatrics, University of Miami School of Medicine, Miami, FL, USA.
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472
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Sosa-Hernández VA, Torres-Ruíz J, Cervantes-Díaz R, Romero-Ramírez S, Páez-Franco JC, Meza-Sánchez DE, Juárez-Vega G, Pérez-Fragoso A, Ortiz-Navarrete V, Ponce-de-León A, Llorente L, Berrón-Ruiz L, Mejía-Domínguez NR, Gómez-Martín D, Maravillas-Montero JL. B Cell Subsets as Severity-Associated Signatures in COVID-19 Patients. Front Immunol 2020; 11:611004. [PMID: 33343585 PMCID: PMC7744304 DOI: 10.3389/fimmu.2020.611004] [Citation(s) in RCA: 101] [Impact Index Per Article: 25.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/28/2020] [Accepted: 11/11/2020] [Indexed: 01/08/2023] Open
Abstract
Background SARS-CoV-2 infection represents a global health problem that has affected millions of people. The fine host immune response and its association with the disease course have not yet been fully elucidated. Consequently, we analyze circulating B cell subsets and their possible relationship with COVID-19 features and severity. Methods Using a multiparametric flow cytometric approach, we determined B cell subsets frequencies from 52 COVID-19 patients, grouped them by hierarchical cluster analysis, and correlated their values with clinical data. Results The frequency of CD19+ B cells is increased in severe COVID-19 compared to mild cases. Specific subset frequencies such as transitional B cell subsets increase in mild/moderate cases but decrease with the severity of the disease. Memory B compartment decreased in severe and critical cases, and antibody-secreting cells are increased according to the severity of the disease. Other non-typical subsets such as double-negative B cells also showed significant changes according to disease severity. Globally, these differences allow us to identify severity-associated patient clusters with specific altered subsets. Finally, respiratory parameters, biomarkers of inflammation, and clinical scores exhibited correlations with some of these subpopulations. Conclusions The severity of COVID-19 is accompanied by changes in the B cell subpopulations, either immature or terminally differentiated. Furthermore, the existing relationship of B cell subset frequencies with clinical and laboratory parameters suggest that these lymphocytes could serve as potential biomarkers and even active participants in the adaptive antiviral response mounted against SARS-CoV-2.
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Affiliation(s)
- Víctor A Sosa-Hernández
- Red de Apoyo a la Investigación, Universidad Nacional Autónoma de México e Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico.,Departamento de Biomedicina Molecular, Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, Mexico City, Mexico
| | - Jiram Torres-Ruíz
- Departamento de Atención Institucional Continua y Urgencias, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico.,Departamento de Inmunología y Reumatología, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico
| | - Rodrigo Cervantes-Díaz
- Red de Apoyo a la Investigación, Universidad Nacional Autónoma de México e Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico.,Facultad de Medicina, Universidad Nacional Autónoma de México, Mexico City, Mexico
| | - Sandra Romero-Ramírez
- Red de Apoyo a la Investigación, Universidad Nacional Autónoma de México e Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico.,Facultad de Medicina, Universidad Nacional Autónoma de México, Mexico City, Mexico
| | - José C Páez-Franco
- Red de Apoyo a la Investigación, Universidad Nacional Autónoma de México e Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico
| | - David E Meza-Sánchez
- Red de Apoyo a la Investigación, Universidad Nacional Autónoma de México e Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico
| | - Guillermo Juárez-Vega
- Red de Apoyo a la Investigación, Universidad Nacional Autónoma de México e Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico
| | - Alfredo Pérez-Fragoso
- Departamento de Inmunología y Reumatología, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico
| | - Vianney Ortiz-Navarrete
- Departamento de Biomedicina Molecular, Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, Mexico City, Mexico
| | - Alfredo Ponce-de-León
- Departamento de Infectología, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico
| | - Luis Llorente
- Departamento de Inmunología y Reumatología, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico
| | - Laura Berrón-Ruiz
- Unidad de Investigación en Inmunodeficiencias, Instituto Nacional de Pediatría, Mexico City, Mexico
| | - Nancy R Mejía-Domínguez
- Red de Apoyo a la Investigación, Universidad Nacional Autónoma de México e Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico
| | - Diana Gómez-Martín
- Departamento de Inmunología y Reumatología, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico
| | - José L Maravillas-Montero
- Red de Apoyo a la Investigación, Universidad Nacional Autónoma de México e Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico
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473
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Ahmad T, Chaudhuri R, Joshi MC, Almatroudi A, Rahmani AH, Ali SM. COVID-19: The Emerging Immunopathological Determinants for Recovery or Death. Front Microbiol 2020; 11:588409. [PMID: 33335518 PMCID: PMC7736111 DOI: 10.3389/fmicb.2020.588409] [Citation(s) in RCA: 16] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/03/2020] [Accepted: 10/19/2020] [Indexed: 01/08/2023] Open
Abstract
Hyperactivation of the host immune system during infection by SARS-CoV-2 is the leading cause of death in COVID-19 patients. It is also evident that patients who develop mild/moderate symptoms and successfully recover display functional and well-regulated immune response. Whereas a delayed initial interferon response is associated with severe disease outcome and can be the tipping point towards immunopathological deterioration, often preceding death in COVID-19 patients. Further, adaptive immune response during COVID-19 is heterogeneous and poorly understood. At the same time, some studies suggest activated T and B cell response in severe and critically ill patients and the presence of SARS-CoV2-specific antibodies. Thus, understanding this problem and the underlying molecular pathways implicated in host immune function/dysfunction is imperative to devise effective therapeutic interventions. In this comprehensive review, we discuss the emerging immunopathological determinants and the mechanism of virus evasion by the host cell immune system. Using the knowledge gained from previous respiratory viruses and the emerging clinical and molecular findings on SARS-CoV-2, we have tried to provide a holistic understanding of the host innate and adaptive immune response that may determine disease outcome. Considering the critical role of the adaptive immune system during the viral clearance, we have presented the molecular insights of the plausible mechanisms involved in impaired T cell function/dysfunction during various stages of COVID-19.
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Affiliation(s)
- Tanveer Ahmad
- Multidisciplinary Centre for Advanced Research and Studies, Jamia Millia Islamia, New Delhi, India
| | - Rituparna Chaudhuri
- Department of Molecular and Cellular Neuroscience, Neurovirology Section, National Brain Research Centre (NBRC), Haryana, India
| | - Mohan C. Joshi
- Multidisciplinary Centre for Advanced Research and Studies, Jamia Millia Islamia, New Delhi, India
| | - Ahmad Almatroudi
- Department of Medical Laboratories, College of Applied Medical Science, Qassim University, Buraydah, Saudi Arabia
| | - Arshad Husain Rahmani
- Department of Medical Laboratories, College of Applied Medical Science, Qassim University, Buraydah, Saudi Arabia
| | - Syed Mansoor Ali
- Department of Biotechnology, Jamia Millia Islamia, New Delhi, India
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474
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Bernardes JP, Mishra N, Tran F, Bahmer T, Best L, Blase JI, Bordoni D, Franzenburg J, Geisen U, Josephs-Spaulding J, Köhler P, Künstner A, Rosati E, Aschenbrenner AC, Bacher P, Baran N, Boysen T, Brandt B, Bruse N, Dörr J, Dräger A, Elke G, Ellinghaus D, Fischer J, Forster M, Franke A, Franzenburg S, Frey N, Friedrichs A, Fuß J, Glück A, Hamm J, Hinrichsen F, Hoeppner MP, Imm S, Junker R, Kaiser S, Kan YH, Knoll R, Lange C, Laue G, Lier C, Lindner M, Marinos G, Markewitz R, Nattermann J, Noth R, Pickkers P, Rabe KF, Renz A, Röcken C, Rupp J, Schaffarzyk A, Scheffold A, Schulte-Schrepping J, Schunk D, Skowasch D, Ulas T, Wandinger KP, Wittig M, Zimmermann J, Busch H, Hoyer BF, Kaleta C, Heyckendorf J, Kox M, Rybniker J, Schreiber S, Schultze JL, Rosenstiel P. Longitudinal Multi-omics Analyses Identify Responses of Megakaryocytes, Erythroid Cells, and Plasmablasts as Hallmarks of Severe COVID-19. Immunity 2020; 53:1296-1314.e9. [PMID: 33296687 PMCID: PMC7689306 DOI: 10.1016/j.immuni.2020.11.017] [Citation(s) in RCA: 240] [Impact Index Per Article: 60.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/25/2020] [Revised: 11/15/2020] [Accepted: 11/19/2020] [Indexed: 01/08/2023]
Abstract
Temporal resolution of cellular features associated with a severe COVID-19 disease trajectory is needed for understanding skewed immune responses and defining predictors of outcome. Here, we performed a longitudinal multi-omics study using a two-center cohort of 14 patients. We analyzed the bulk transcriptome, bulk DNA methylome, and single-cell transcriptome (>358,000 cells, including BCR profiles) of peripheral blood samples harvested from up to 5 time points. Validation was performed in two independent cohorts of COVID-19 patients. Severe COVID-19 was characterized by an increase of proliferating, metabolically hyperactive plasmablasts. Coinciding with critical illness, we also identified an expansion of interferon-activated circulating megakaryocytes and increased erythropoiesis with features of hypoxic signaling. Megakaryocyte- and erythroid-cell-derived co-expression modules were predictive of fatal disease outcome. The study demonstrates broad cellular effects of SARS-CoV-2 infection beyond adaptive immune cells and provides an entry point toward developing biomarkers and targeted treatments of patients with COVID-19. SARS-CoV2 infection elicits dynamic changes of circulating cells in the blood Severe COVID-19 is characterized by increased metabolically active plasmablasts Elevation of IFN-activated megakaryocytes and erythroid cells in severe COVID-19 Cell-type-specific expression signatures are associated with a fatal COVID-19 outcome
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Affiliation(s)
- Joana P Bernardes
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Neha Mishra
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Florian Tran
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany; Department of Internal Medicine I, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Thomas Bahmer
- Department of Internal Medicine I, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Lena Best
- Institute for Experimental Medicine, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Johanna I Blase
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Dora Bordoni
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Jeanette Franzenburg
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany; Institute of Clinical Chemistry, University Medical Center Schleswig-Holstein, 24105 Kiel and 23562 Lübeck, Germany
| | - Ulf Geisen
- Section for Rheumatology, Department of Internal Medicine I, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Jonathan Josephs-Spaulding
- Institute for Experimental Medicine, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Philipp Köhler
- Department I of Internal Medicine, University of Cologne and University Hospital Cologne; German Center for Infection Research, Partner Site Bonn-Cologne and Center for Molecular Medicine Cologne, University of Cologne, 50931 Cologne, Germany; Cologne Excellence Cluster on Cellular Stress Responses in Aging-Associated Diseases (CECAD), 50937 Cologne, Germany
| | - Axel Künstner
- Center for Molecular Medicine Cologne (CMMC), University of Cologne, 50931, Germany
| | - Elisa Rosati
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Anna C Aschenbrenner
- Genomics & Immunoregulation, Life & Medical Sciences (LIMES) Institute, University of Bonn, 53115 Bonn, Germany; Departments of Intensive Care Medicine and Radboud Center for Infectious Diseases (RCI), Radboud University Medical Center, 6500 HB Nijmegen, the Netherlands; Systems Medicine, German Center for Neurodegenerative Diseases (DZNE), 53127 Bonn, Germany; German Center for Neurodegenerative Diseases (DZNE), PRECISE Platform for Genomics and Epigenomics at DZNE, and University of Bonn, 53127 Bonn, Germany
| | - Petra Bacher
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany; Institute of Immunology, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Nathan Baran
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Teide Boysen
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Burkhard Brandt
- Institute of Clinical Chemistry, University Medical Center Schleswig-Holstein, 24105 Kiel and 23562 Lübeck, Germany
| | - Niklas Bruse
- Departments of Intensive Care Medicine and Radboud Center for Infectious Diseases (RCI), Radboud University Medical Center, 6500 HB Nijmegen, the Netherlands
| | - Jonathan Dörr
- Section for Rheumatology, Department of Internal Medicine I, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Andreas Dräger
- Department of Computer Science, Institute for Bioinformatics and Medical Informatics (IBMI), University of Tübingen and German Center for Infection Research (DZIF), Partner site Tübingen, 72076 Tübingen, Germany
| | - Gunnar Elke
- Department of Anaesthesiology and Intensive Care Medicine, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - David Ellinghaus
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Julia Fischer
- Department I of Internal Medicine, University of Cologne and University Hospital Cologne; German Center for Infection Research, Partner Site Bonn-Cologne and Center for Molecular Medicine Cologne, University of Cologne, 50931 Cologne, Germany; Center for Molecular Medicine Cologne (CMMC), University of Cologne, 50931, Germany
| | - Michael Forster
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Andre Franke
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Sören Franzenburg
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Norbert Frey
- Department of Internal Medicine III, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Anette Friedrichs
- Department of Internal Medicine I, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Janina Fuß
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Andreas Glück
- Department of Internal Medicine I, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Jacob Hamm
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Finn Hinrichsen
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Marc P Hoeppner
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Simon Imm
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Ralf Junker
- Institute of Clinical Chemistry, University Medical Center Schleswig-Holstein, 24105 Kiel and 23562 Lübeck, Germany
| | - Sina Kaiser
- Section for Rheumatology, Department of Internal Medicine I, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Ying H Kan
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Rainer Knoll
- Systems Medicine, German Center for Neurodegenerative Diseases (DZNE), 53127 Bonn, Germany; German Center for Neurodegenerative Diseases (DZNE), PRECISE Platform for Genomics and Epigenomics at DZNE, and University of Bonn, 53127 Bonn, Germany
| | - Christoph Lange
- Division of Clinical Infectious Diseases, Research Center Borstel and German Center for Infection Research (DZIF), TTU-TB, 23845 Borstel, Germany
| | - Georg Laue
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Clemens Lier
- Institute of Clinical Chemistry, University Medical Center Schleswig-Holstein, 24105 Kiel and 23562 Lübeck, Germany
| | - Matthias Lindner
- Department of Anaesthesiology and Intensive Care Medicine, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Georgios Marinos
- Institute for Experimental Medicine, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Robert Markewitz
- Institute of Clinical Chemistry, University Medical Center Schleswig-Holstein, 24105 Kiel and 23562 Lübeck, Germany
| | - Jacob Nattermann
- Department of Internal Medicine I and German Center for Infection Research (DZIF), University of Bonn, 53217 Bonn, Germany
| | - Rainer Noth
- Department of Internal Medicine I, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Peter Pickkers
- Departments of Intensive Care Medicine and Radboud Center for Infectious Diseases (RCI), Radboud University Medical Center, 6500 HB Nijmegen, the Netherlands
| | - Klaus F Rabe
- Department of Internal Medicine I, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany; LungenClinic Grosshansdorf, Airway Research Centre North, German Centre for Lung Research, 22927 Grosshansdorf, Germany
| | - Alina Renz
- Department of Computer Science, Institute for Bioinformatics and Medical Informatics (IBMI), University of Tübingen and German Center for Infection Research (DZIF), Partner site Tübingen, 72076 Tübingen, Germany
| | - Christoph Röcken
- Department of Pathology, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Jan Rupp
- Department of Infectious Diseases and Microbiology, University of Lübeck, 23562 Lübeck, Germany
| | - Annika Schaffarzyk
- Section for Rheumatology, Department of Internal Medicine I, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Alexander Scheffold
- Institute of Immunology, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Jonas Schulte-Schrepping
- Genomics & Immunoregulation, Life & Medical Sciences (LIMES) Institute, University of Bonn, 53115 Bonn, Germany; Systems Medicine, German Center for Neurodegenerative Diseases (DZNE), 53127 Bonn, Germany
| | - Domagoj Schunk
- Department for Emergency Medicine, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Dirk Skowasch
- Section of Pneumology, Department of Internal Medicine II, University Hospital Bonn, , 53127 Bonn, Germany
| | - Thomas Ulas
- Genomics & Immunoregulation, Life & Medical Sciences (LIMES) Institute, University of Bonn, 53115 Bonn, Germany; Systems Medicine, German Center for Neurodegenerative Diseases (DZNE), 53127 Bonn, Germany; German Center for Neurodegenerative Diseases (DZNE), PRECISE Platform for Genomics and Epigenomics at DZNE, and University of Bonn, 53127 Bonn, Germany
| | - Klaus-Peter Wandinger
- Institute of Clinical Chemistry, University Medical Center Schleswig-Holstein, 24105 Kiel and 23562 Lübeck, Germany
| | - Michael Wittig
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Johannes Zimmermann
- Institute for Experimental Medicine, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Hauke Busch
- Lübeck Institute of Experimental Dermatology, University of Lübeck, 23562 Lübeck, Germany
| | - Bimba F Hoyer
- Section for Rheumatology, Department of Internal Medicine I, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Christoph Kaleta
- Institute for Experimental Medicine, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Jan Heyckendorf
- Department of Internal Medicine III, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Matthijs Kox
- Genomics & Immunoregulation, Life & Medical Sciences (LIMES) Institute, University of Bonn, 53115 Bonn, Germany
| | - Jan Rybniker
- Department I of Internal Medicine, University of Cologne and University Hospital Cologne; German Center for Infection Research, Partner Site Bonn-Cologne and Center for Molecular Medicine Cologne, University of Cologne, 50931 Cologne, Germany; Center for Molecular Medicine Cologne (CMMC), University of Cologne, 50931, Germany
| | - Stefan Schreiber
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany; Department of Internal Medicine I, University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Joachim L Schultze
- Genomics & Immunoregulation, Life & Medical Sciences (LIMES) Institute, University of Bonn, 53115 Bonn, Germany; Systems Medicine, German Center for Neurodegenerative Diseases (DZNE), 53127 Bonn, Germany; German Center for Neurodegenerative Diseases (DZNE), PRECISE Platform for Genomics and Epigenomics at DZNE, and University of Bonn, 53127 Bonn, Germany
| | - Philip Rosenstiel
- Institute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany.
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475
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Kalfaoglu B, Almeida-Santos J, Tye CA, Satou Y, Ono M. T-cell dysregulation in COVID-19. Biochem Biophys Res Commun 2020; 538:204-210. [PMID: 33220925 PMCID: PMC7648511 DOI: 10.1016/j.bbrc.2020.10.079] [Citation(s) in RCA: 35] [Impact Index Per Article: 8.8] [Reference Citation Analysis] [Abstract] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/17/2020] [Accepted: 10/27/2020] [Indexed: 02/07/2023]
Abstract
T-cells play key roles in immunity to COVID-19 as well as the development of severe disease. T-cell immunity to COVID-19 is mediated through differentiated CD4+ T-cells and cytotoxic CD8+ T-cells, although their differentiation is often atypical and ambiguous in COVID-19 and single cell dynamics of key genes need to be characterized. Notably, T-cells are dysregulated in severe COVID-19 patients, although their molecular features are still yet to be fully revealed. Importantly, it is not clear which T-cell activities are beneficial and protective and which ones can contribute to the development of severe COVID-19. In this article, we examine the latest evidence and discuss the key features of T-cell responses in COVID-19, showing how T-cells are dysregulated in severe COVID-19 patients. Particularly, we highlight the impairment of FOXP3 induction in CD4+ T-cells and how the impaired FOXP3 expression can lead to the differentiation of abnormally activated (hyperactivated) T-cells and the dysregulated T-cell responses in severe patients. Furthermore, we characterise the feature of hyperactivated T-cells, showing their potential contribution to T-cell dysregulation and immune-mediated tissue destruction (immunopathology) in COVID-19.
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Affiliation(s)
| | - José Almeida-Santos
- Department of Life Sciences, Imperial College London, UK; Instituto Gulbenkian de Ciência, Oeiras, Portugal
| | | | - Yorifumi Satou
- Joint Research Center for Human Retrovirus Infection, Kumamoto University, Japan
| | - Masahiro Ono
- Department of Life Sciences, Imperial College London, UK; International Research Center for Medical Sciences, Kumamoto University, Japan.
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476
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477
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Garcia-Beltran WF, Lam EC, Astudillo MG, Yang D, Miller TE, Feldman J, Hauser BM, Caradonna TM, Clayton KL, Nitido AD, Murali MR, Alter G, Charles RC, Dighe A, Branda JA, Lennerz JK, Lingwood D, Schmidt AG, Iafrate AJ, Balazs AB. COVID-19 neutralizing antibodies predict disease severity and survival. MEDRXIV : THE PREPRINT SERVER FOR HEALTH SCIENCES 2020:2020.10.15.20213512. [PMID: 33106822 PMCID: PMC7587842 DOI: 10.1101/2020.10.15.20213512] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 04/13/2023]
Abstract
COVID-19 exhibits variable symptom severity ranging from asymptomatic to life-threatening, yet the relationship between severity and the humoral immune response is poorly understood. We examined antibody responses in 113 COVID-19 patients and found that severe cases resulting in intubation or death exhibited increased inflammatory markers, lymphopenia, and high anti-RBD antibody levels. While anti-RBD IgG levels generally correlated with neutralization titer, quantitation of neutralization potency revealed that high potency was a predictor of survival. In addition to neutralization of wild-type SARS-CoV-2, patient sera were also able to neutralize the recently emerged SARS-CoV-2 mutant D614G, suggesting protection from reinfection by this strain. However, SARS-CoV-2 sera was unable to cross-neutralize a highly-homologous pre-emergent bat coronavirus, WIV1-CoV, that has not yet crossed the species barrier. These results highlight the importance of neutralizing humoral immunity on disease progression and the need to develop broadly protective interventions to prevent future coronavirus pandemics.
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Affiliation(s)
| | - Evan C. Lam
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA
| | | | - Diane Yang
- Department of Pathology, Massachusetts General Hospital, Boston, MA
| | - Tyler E. Miller
- Department of Pathology, Massachusetts General Hospital, Boston, MA
| | - Jared Feldman
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA
| | | | | | | | | | - Mandakolathur R. Murali
- Department of Pathology, Massachusetts General Hospital, Boston, MA
- Department of Medicine, Massachusetts General, Hospital, Boston, MA
| | - Galit Alter
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA
| | | | - Anand Dighe
- Department of Pathology, Massachusetts General Hospital, Boston, MA
| | - John A. Branda
- Department of Pathology, Massachusetts General Hospital, Boston, MA
| | | | | | | | - A. John Iafrate
- Department of Pathology, Massachusetts General Hospital, Boston, MA
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478
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Dauby N, Bottieau E. The unfinished story of hydroxychloroquine in COVID-19: The right anti-inflammatory dose at the right moment? Int J Infect Dis 2020; 103:1-2. [PMID: 33075529 PMCID: PMC7567655 DOI: 10.1016/j.ijid.2020.10.032] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/09/2020] [Accepted: 10/10/2020] [Indexed: 12/21/2022] Open
Affiliation(s)
- Nicolas Dauby
- Department of Infectious Diseases, CHU Saint-Pierre, Brussels, Belgium; Institute for Medical Immunology, Université Libre de Bruxelles (ULB), Belgium; Environmental Health Research Centre, Public Health School, ULB, Brussels, Belgium.
| | - Emmanuel Bottieau
- Department of Clinical Sciences, Institute of Tropical Medicine, Antwerp, Belgium
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