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Inizan C, Courtot A, Sturmach C, Griffon AF, Biron A, Bruel T, Enouf V, Demaneuf T, Munier S, Schwartz O, Gourinat AC, Médevielle G, Jouan M, van der Werf S, Madec Y, Albert-Dunais V, Dupont-Rouzeyrol M. Levels and functionality of Pacific Islanders' hybrid humoral immune response to BNT162b2 vaccination and delta/omicron infection: A cohort study in New Caledonia. PLoS Med 2024; 21:e1004397. [PMID: 39325828 DOI: 10.1371/journal.pmed.1004397] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/04/2024] [Accepted: 08/30/2024] [Indexed: 09/28/2024] Open
Abstract
BACKGROUND Pacific Islanders are underrepresented in vaccine efficacy trials. Few studies describe their immune response to COVID-19 vaccination. Yet, this characterization is crucial to re-enforce vaccination strategies adapted to Pacific Islanders singularities. METHODS AND FINDINGS We evaluated the humoral immune response of 585 adults, self-declaring as Melanesians, Europeans, Polynesians, or belonging to other communities, to the Pfizer BNT162b2 vaccine. Anti-spike and anti-nucleoprotein IgG levels, and their capacity to neutralize SARS-CoV-2 variants and to mediate antibody-dependent cellular cytotoxicity (ADCC) were assessed across communities at 1 and 3 months post-second dose or 1 and 6 months post-third dose. All sera tested contained anti-spike antibodies and 61.3% contained anti-nucleoprotein antibodies, evidencing mostly a hybrid immunity resulting from vaccination and SARS-CoV-2 infection. At 1-month postimmunization, the 4 ethnic communities exhibited no significant differences in their anti-spike IgG levels (p value = 0.17, in an univariate linear regression model), in their capacity to mediate omicron neutralization (p value = 0.59 and 0.60, in an univariate logistic regression model at 1-month after the second and third dose, respectively) and in their capacity to mediate ADCC (p value = 0.069 in a multivariate linear regression model), regardless of the infection status. Anti-spike IgG levels and functionalities of the hybrid humoral immune response remained equivalent across the 4 ethnic communities during follow-up and at 6 months post-third dose. CONCLUSIONS Our study evidenced Pacific Islander's robust humoral immune response to Pfizer BNT162b2 vaccine, which is pivotal to re-enforce vaccination deployment in a population at risk for severe COVID-19 (clinicaltrials.gov: NCT05135585). TRIAL REGISTRATION This trial has been register in ClinicalTrials.gov (ID: NCT05135585).
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Affiliation(s)
- Catherine Inizan
- Dengue and Arboviroses - Research and Expertise Unit - Institut Pasteur in New Caledonia - Pasteur Network, Dumbéa-sur-Mer, New Caledonia
| | - Adrien Courtot
- Provincial Office for Health and Social Action of the South Province (Direction Provinciale de l'Action Sanitaire et Sociale en Province Sud), Nouméa, New Caledonia
| | - Chloé Sturmach
- National Reference Center for Respiratory Viruses, Institut Pasteur, Université Paris Cité, Paris, France
- Molecular Genetics of RNA Viruses Unit, Institut Pasteur, Université Paris Cité, CNRS UMR3569, Paris, France
| | - Anne-Fleur Griffon
- Dengue and Arboviroses - Research and Expertise Unit - Institut Pasteur in New Caledonia - Pasteur Network, Dumbéa-sur-Mer, New Caledonia
| | - Antoine Biron
- New Caledonia Territorial Hospital, Dumbéa-sur-Mer, New Caledonia
| | - Timothée Bruel
- Antiviral Activities of Antibodies Group, Institut Pasteur, Université Paris Cité, CNRS UMR3569, Paris, France
- Virus and Immunity Unit, Institut Pasteur, Université Paris Cité, CNRS UMR3569, Paris, France
- Vaccine Research Institute, Créteil, France
| | - Vincent Enouf
- National Reference Center for Respiratory Viruses, Institut Pasteur, Université Paris Cité, Paris, France
- Molecular Genetics of RNA Viruses Unit, Institut Pasteur, Université Paris Cité, CNRS UMR3569, Paris, France
| | - Thibaut Demaneuf
- Social and Sanitary Agency of New Caledonia (Agence Sanitaire et Sociale de Nouvelle-Calédonie), Nouméa, New Caledonia
| | - Sandie Munier
- Molecular Genetics of RNA Viruses Unit, Institut Pasteur, Université Paris Cité, CNRS UMR3569, Paris, France
| | - Olivier Schwartz
- Virus and Immunity Unit, Institut Pasteur, Université Paris Cité, CNRS UMR3569, Paris, France
- Vaccine Research Institute, Créteil, France
| | | | - Georges Médevielle
- Provincial Office for Health and Social Action of the South Province (Direction Provinciale de l'Action Sanitaire et Sociale en Province Sud), Nouméa, New Caledonia
| | - Marc Jouan
- Dengue and Arboviroses - Research and Expertise Unit - Institut Pasteur in New Caledonia - Pasteur Network, Dumbéa-sur-Mer, New Caledonia
| | - Sylvie van der Werf
- National Reference Center for Respiratory Viruses, Institut Pasteur, Université Paris Cité, Paris, France
- Molecular Genetics of RNA Viruses Unit, Institut Pasteur, Université Paris Cité, CNRS UMR3569, Paris, France
| | - Yoann Madec
- Epidemiology of Emerging Diseases, Institut Pasteur, Université de Paris, Paris, France
| | | | - Myrielle Dupont-Rouzeyrol
- Dengue and Arboviroses - Research and Expertise Unit - Institut Pasteur in New Caledonia - Pasteur Network, Dumbéa-sur-Mer, New Caledonia
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2
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Jiang G, Zou Y, Zhao D, Yu J. Optimising vaccine immunogenicity in ageing populations: key strategies. THE LANCET. INFECTIOUS DISEASES 2024:S1473-3099(24)00497-3. [PMID: 39326424 DOI: 10.1016/s1473-3099(24)00497-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/17/2024] [Revised: 07/17/2024] [Accepted: 07/25/2024] [Indexed: 09/28/2024]
Abstract
Vaccination has been shown to be the most effective means of preventing infectious diseases, although older people commonly have a suboptimal immune response to vaccines and thus impaired protection against subsequent adverse outcomes. This Review provides an overview of the existing mechanistic insights into compromised vaccine response for respiratory infectious diseases in older people, defined as aged 65 years and older, including immunosenescence, epigenetic regulation, trained immunity, and gut microbiota. We further summarise the latest proven or potential strategies to strengthen weakened immunogenicity. Insights from these analyses will be conducive to the development of the next generation of vaccines.
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Affiliation(s)
- Guangzhen Jiang
- Guangzhou National Laboratory, Guangzhou International Bio Island, Guangzhou, China; School of Life Sciences, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, China
| | - Yushu Zou
- Department of Biomedical Informatics, School of Basic Medical Sciences and State Key Laboratory of Vascular Homeostasis and Remodeling, Peking University, Beijing, China
| | - Dongyu Zhao
- Department of Biomedical Informatics, School of Basic Medical Sciences and State Key Laboratory of Vascular Homeostasis and Remodeling, Peking University, Beijing, China.
| | - Jingyou Yu
- State Key Laboratory of Respiratory Disease, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China; Guangzhou National Laboratory, Guangzhou International Bio Island, Guangzhou, China.
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3
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Smith CL, Didion E, Aung H, Tamilselvan B, Bej T, Oyebanji OA, Shive CL, Wilson BM, Cameron M, Cameron C, Gravenstein S, Canaday DH. Longitudinal Analysis of Nursing Home Residents' T-Cell Responses After SARS-CoV-2 mRNA Vaccinations Shows Influence of Biological Sex and Infection History. J Infect Dis 2024; 230:635-644. [PMID: 38743816 PMCID: PMC11420774 DOI: 10.1093/infdis/jiae234] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2023] [Revised: 04/02/2024] [Accepted: 04/30/2024] [Indexed: 05/16/2024] Open
Abstract
BACKGROUND Vaccines and vaccine boosting have blunted excess morbidity and mortality from severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection in older nursing home residents (NHR). However, the impact of repeated vaccination on the T-cell response based on biological sex and prior infection of NHR remain understudied. METHODS We examined T-cell responses to SARS-CoV-2 mRNA vaccines in a cohort of NHR and healthcare workers (HCW) over 2 years. We used interferon-γ ELIspot and flow cytometry to assess T-cell response before, 2 weeks, and 6 months after the initial series and each of 2 booster vaccines. We analyzed these data longitudinally with mixed-effect modeling and also examined subsets of our cohorts for additional changes in T-cell effector function. RESULTS Prior SARS-CoV-2 infection and female sex contributed to higher T-cell response in NHR but not HCW. When looking across time points, NHR but not HCW with prior infection had significantly higher T-cell responses than infection-naive subjects. These patterns of response were maintained across multiple booster vaccinations. CONCLUSIONS These results suggest that the age, multimorbidity, and/or frailty of the NHR cohort may accentuate sex and infection status differences in T-cell response to mRNA vaccination.
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Affiliation(s)
- Carson L Smith
- Department of Pathology, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA
| | - Elise Didion
- Division of Infectious Disease, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA
| | - Htin Aung
- Division of Infectious Disease, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA
| | | | - Taissa Bej
- Geriatric Research, Education, and Clinical Center, Louis Stokes Veterans Affairs Northeast Ohio Healthcare System, Cleveland, Ohio, USA
| | - Oladayo A Oyebanji
- Division of Infectious Disease, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA
| | - Carey L Shive
- Department of Pathology, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA
- Geriatric Research, Education, and Clinical Center, Louis Stokes Veterans Affairs Northeast Ohio Healthcare System, Cleveland, Ohio, USA
| | - Brigid M Wilson
- Geriatric Research, Education, and Clinical Center, Louis Stokes Veterans Affairs Northeast Ohio Healthcare System, Cleveland, Ohio, USA
- Division of Infectious Diseases and HIV Medicine, Case Western Reserve School of Medicine, Cleveland, Ohio, USA
| | - Mark Cameron
- Department of Population and Quantitative Health Sciences, Case Western Reserve University, Cleveland, Ohio, USA
| | - Cheryl Cameron
- Department of Nutrition, Case Western Reserve University, Cleveland, Ohio, USA
| | - Stefan Gravenstein
- Division of Geriatrics and Palliative Medicine, Warren Alpert Medical School, Brown University, Providence, Rhode Island, USA
- Center on Innovation in Long-Term Services and Supports, Providence Veterans Administration Medical Center, Providence, Rhode Island, USA
| | - David H Canaday
- Division of Infectious Disease, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA
- Geriatric Research, Education, and Clinical Center, Louis Stokes Veterans Affairs Northeast Ohio Healthcare System, Cleveland, Ohio, USA
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4
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Pira A, Mariotti F, Moro F, Didona B, Scaglione GL, Panebianco A, Abeni D, Di Zenzo G. COVID-19 Vaccine: A Potential Risk Factor for Accelerating the Onset of Bullous Pemphigoid. Vaccines (Basel) 2024; 12:1016. [PMID: 39340046 PMCID: PMC11436231 DOI: 10.3390/vaccines12091016] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/26/2024] [Revised: 08/30/2024] [Accepted: 09/02/2024] [Indexed: 09/30/2024] Open
Abstract
Bullous pemphigoid (BP) is the most common autoimmune bullous disease, whose main autoantigens are hemidesmosomal components BP180 and BP230. Although recent studies found no association between COVID-19 vaccines and BP, since mass vaccinations started, more than 90 vaccine-associated BP cases have been reported. To find an agreement among real-life clinical observations and recent epidemiologic data, we further investigated this topic. A total of 64 patients with BP onset in 2021 were demographically, clinically, and serologically characterized: 14 (21.9%) vaccine-associated patients (VA) developed BP within 5 weeks from the first/second vaccine dose. VA and vaccine-non-associated (VNA) patients had similar demographics and clinical and immunological characteristics. Noteworthy, the monthly distribution of BP onset during mass vaccinations paralleled vaccine administration to the elderly in the same catchment area. Additionally, in 2021, BP onsets in April-May and June-July significantly increased (p = 0.004) and declined (p = 0.027), respectively, compared to the three years before vaccination campaigns (2018-2020). Interestingly, VA and VNA patients showed statistically significant differences in the use of inhalers and diuretics. Our findings suggest that the COVID-19 vaccine may constitute an accelerating factor that, together with other triggering factors, could act in genetically predisposed individuals with possible sub-clinical autoreactivity against BP antigens, slightly accelerating BP onset.
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Affiliation(s)
- Anna Pira
- Molecular and Cell Biology Laboratory, Istituto Dermopatico dell'Immacolata (IDI)-IRCCS, 00167 Rome, Italy
| | - Feliciana Mariotti
- Molecular and Cell Biology Laboratory, Istituto Dermopatico dell'Immacolata (IDI)-IRCCS, 00167 Rome, Italy
| | - Francesco Moro
- Molecular and Cell Biology Laboratory, Istituto Dermopatico dell'Immacolata (IDI)-IRCCS, 00167 Rome, Italy
- Dermatology Unit, Istituto Dermopatico dell'Immacolata (IDI)-IRCCS, 00167 Rome, Italy
| | - Biagio Didona
- Rare Diseases Unit, Istituto Dermopatico dell'Immacolata (IDI)-IRCCS, 00167 Rome, Italy
| | | | - Annarita Panebianco
- Medical Direction, Istituto Dermopatico dell'Immacolata (IDI)-IRCCS, 00167 Rome, Italy
| | - Damiano Abeni
- Clinical Epidemiology Unit, Istituto Dermopatico dell'Immacolata (IDI)-IRCCS, 00167 Rome, Italy
| | - Giovanni Di Zenzo
- Molecular and Cell Biology Laboratory, Istituto Dermopatico dell'Immacolata (IDI)-IRCCS, 00167 Rome, Italy
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5
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Felício RDFM, Jarduli-Maciel LR, Mosella MQS, Almeida FC, de Lima KC, de Azevedo JTC, Gardinassi LG, Ramos PIP, de Santis GC, Silva-Pinto AC, de Castro FA, Oliveira MC, Malmegrim KCR. Transcriptome profiling reveals distinct alterations in the B-cell signature and dysregulation of peripheral B-cell subsets in sickle cell anemia patients. Exp Hematol 2024; 137:104254. [PMID: 38871278 DOI: 10.1016/j.exphem.2024.104254] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/06/2023] [Revised: 06/04/2024] [Accepted: 06/06/2024] [Indexed: 06/15/2024]
Abstract
Sickle cell anemia (SCA) is characterized by immune system activation and heightened susceptibility to infections. We hypothesized that SCA patients exhibit transcriptional alterations in B-cell-related genes, impacting their peripheral B-cell compartment and leading to dysregulated humoral immunity and increased infection susceptibility. Our objective was to conduct an in silico analysis of whole blood transcriptomes from SCA patients and healthy controls obtained from public repositories. We aimed to identify alterations in the adaptive immune system and validate these findings in our own SCA patient cohort. Bioinformatic analyses unveiled significant transcriptional alterations in B-cell signatures, developmental pathways, and signaling pathways. These results were validated in peripheral blood mononuclear cells from our SCA patient cohort and controls using real-time polymerase chain reaction and flow cytometry. Ninety genes exhibited differential expression, with 70 upregulated and 20 downregulated. Dysregulation in the B-cell compartment of SCA patients was evident, characterized by increased frequencies of immature and naive B-cells, and decreased percentages of memory B-cell subsets compared with healthy controls. Our findings highlight previously unexplored transcriptional and quantitative alterations in peripheral B-cells among SCA patients. Understanding these changes sheds light on the mechanisms contributing to the heightened infection risk in this population. Future studies should delve deeper into these molecular changes to develop targeted interventions and therapeutic strategies aimed at mitigating infection susceptibility in individuals with SCA.
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Affiliation(s)
- Rafaela de Freitas Martins Felício
- Center for Cell-based Therapy, Regional Blood Center of Ribeirão Preto, Ribeirão Preto. Medical School, University of São Paulo, Ribeirão Preto, Brazil; Graduation Program in Bioscience and Biotechnology, Department of Clinical Analysis, Toxicology and Food Science, School of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Ribeirão Preto, São Paulo, Brazil
| | - Luciana Ribeiro Jarduli-Maciel
- Graduation Program in Bioscience and Biotechnology, Department of Clinical Analysis, Toxicology and Food Science, School of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Ribeirão Preto, São Paulo, Brazil
| | - Maritza Queiroz Salas Mosella
- Graduation Program in Genetics, Department of Genetics, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, São Paulo, Brazil
| | - Felipe Campos Almeida
- Graduation Program in Bioscience and Biotechnology, Department of Clinical Analysis, Toxicology and Food Science, School of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Ribeirão Preto, São Paulo, Brazil
| | - Keli Cristina de Lima
- Graduation Program in Bioscience and Biotechnology, Department of Clinical Analysis, Toxicology and Food Science, School of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Ribeirão Preto, São Paulo, Brazil
| | - Júlia Teixeira Cottas de Azevedo
- Center for Cell-based Therapy, Regional Blood Center of Ribeirão Preto, Ribeirão Preto. Medical School, University of São Paulo, Ribeirão Preto, Brazil
| | - Luiz Gustavo Gardinassi
- Department of Biosciences and Technology, Institute of Tropical Pathology and Public Health, Federal University of Goiás, Goiânia, Brazil
| | - Pablo Ivan Pereira Ramos
- Center of Data and Knowledge Integration for Health Instituto Gonçalo Moniz, Fundação Oswaldo Cruz, Salvador, Brazil
| | - Gil Cunha de Santis
- Center for Cell-based Therapy, Regional Blood Center of Ribeirão Preto, Ribeirão Preto. Medical School, University of São Paulo, Ribeirão Preto, Brazil
| | - Ana Cristina Silva-Pinto
- Center for Cell-based Therapy, Regional Blood Center of Ribeirão Preto, Ribeirão Preto. Medical School, University of São Paulo, Ribeirão Preto, Brazil
| | - Fabiola Attié de Castro
- Department of Clinical, Toxicological and Bromatological Analysis, School of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Ribeirão Preto, Brazil
| | - Maria Carolina Oliveira
- Center for Cell-based Therapy, Regional Blood Center of Ribeirão Preto, Ribeirão Preto. Medical School, University of São Paulo, Ribeirão Preto, Brazil; Department of Internal Medicine, Division of Clinical Immunology, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, Brazil
| | - Kelen Cristina Ribeiro Malmegrim
- Center for Cell-based Therapy, Regional Blood Center of Ribeirão Preto, Ribeirão Preto. Medical School, University of São Paulo, Ribeirão Preto, Brazil; Department of Clinical, Toxicological and Bromatological Analysis, School of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Ribeirão Preto, Brazil.
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6
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Takada K, Taguchi K, Samura M, Igarashi Y, Okamoto Y, Enoki Y, Tanikawa K, Matsumoto K. SARS-CoV-2 mRNA vaccine-related myocarditis and pericarditis: An analysis of the Japanese Adverse Drug Event Report database. J Infect Chemother 2024:S1341-321X(24)00209-5. [PMID: 39103148 DOI: 10.1016/j.jiac.2024.07.025] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/25/2024] [Revised: 07/10/2024] [Accepted: 07/31/2024] [Indexed: 08/07/2024]
Abstract
BACKGROUND The association between severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) mRNA vaccines and myocarditis/pericarditis in the Japanese population has not been systematically investigated. This study was aimed at clarifying the association between SARS-CoV-2 mRNA vaccines (BNT162b2 and mRNA-1273) and myocarditis/pericarditis as well as influencing factors by using the Japanese Adverse Drug Event Report database. METHODS Reporting odds ratios (RORs) and 95 % confidence intervals (95 % CIs) for the association between the vaccines and myocarditis/pericarditis were calculated using data from the database (April 2004-December 2023). Age, sex, onset time, and outcomes in symptomatic patients were evaluated. RESULTS The total number of reports was 880,999 (myocarditis: 1846; pericarditis: 761). The adverse events associated with the vaccines included myocarditis (919 cases) and pericarditis (321 cases), with the ROR [95 % CIs] being significant for both (myocarditis: 30.51 [27.82-33.45], pericarditis: 21.99 [19.03-25.40]). Furthermore, the ROR [95 % CIs] of BNT162b2 and mRNA-1273 were 15.64 [14.15-17.28] and 54.23 [48.13-61.10], respectively, for myocarditis, and 15.78 [13.52-18.42] and 27.03 [21.58-33.87], respectively, for pericarditis. Furthermore, most cases were ≤30 years or male. The period from vaccination to onset was ≤8 days, corresponding to early failure type based on analysis using the Weibull distribution. Outcomes were recovery or remission for most cases; however, they were severe or caused death in some cases. CONCLUSION In the Japanese population, SARS-CoV-2 mRNA vaccination was significantly associated with the onset of myocarditis/pericarditis. The influencing factors included age of ≤30 years and male. Furthermore, although most adverse events occurred early after vaccination, overall outcomes were good.
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Affiliation(s)
- Keisuke Takada
- Division of Pharmacodynamics, Keio University Faculty of Pharmacy, 1-5-30 Shibakoen, Minato-ku, Tokyo, 105-8512, Japan; Department of Pharmacy, Yokohama General Hospital, 2201-5 Kuroganecho, Aoba-ku, Yokohama City, Kanagawa, 225-0025, Japan
| | - Kazuaki Taguchi
- Division of Pharmacodynamics, Keio University Faculty of Pharmacy, 1-5-30 Shibakoen, Minato-ku, Tokyo, 105-8512, Japan.
| | - Masaru Samura
- Division of Pharmacodynamics, Keio University Faculty of Pharmacy, 1-5-30 Shibakoen, Minato-ku, Tokyo, 105-8512, Japan; Department of Pharmacy, Yokohama General Hospital, 2201-5 Kuroganecho, Aoba-ku, Yokohama City, Kanagawa, 225-0025, Japan; Faculty of Pharmaceutical Sciences, Teikyo Heisei University, 4-21-2 Nakano, Nakano-ku, Tokyo, 164-8530, Japan
| | - Yuki Igarashi
- Department of Pharmacy, Yokohama General Hospital, 2201-5 Kuroganecho, Aoba-ku, Yokohama City, Kanagawa, 225-0025, Japan
| | - Yuko Okamoto
- Division of Pharmacodynamics, Keio University Faculty of Pharmacy, 1-5-30 Shibakoen, Minato-ku, Tokyo, 105-8512, Japan
| | - Yuki Enoki
- Division of Pharmacodynamics, Keio University Faculty of Pharmacy, 1-5-30 Shibakoen, Minato-ku, Tokyo, 105-8512, Japan
| | - Koji Tanikawa
- Department of Pharmacy, Yokohama General Hospital, 2201-5 Kuroganecho, Aoba-ku, Yokohama City, Kanagawa, 225-0025, Japan
| | - Kazuaki Matsumoto
- Division of Pharmacodynamics, Keio University Faculty of Pharmacy, 1-5-30 Shibakoen, Minato-ku, Tokyo, 105-8512, Japan
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7
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Dallan B, Proietto D, De Laurentis M, Gallerani E, Martino M, Ghisellini S, Zurlo A, Volpato S, Govoni B, Borghesi M, Albanese V, Appay V, Bonnini S, Llewellyn-Lacey S, Pacifico S, Grumiro L, Brandolini M, Semprini S, Sambri V, Ladell K, Parry HM, Moss PAH, Price DA, Caputo A, Gavioli R, Nicoli F. Age differentially impacts adaptive immune responses induced by adenoviral versus mRNA vaccines against COVID-19. NATURE AGING 2024; 4:1121-1136. [PMID: 38918602 DOI: 10.1038/s43587-024-00644-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/30/2023] [Accepted: 05/02/2024] [Indexed: 06/27/2024]
Abstract
Adenoviral and mRNA vaccines encoding the viral spike (S) protein have been deployed globally to contain severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Older individuals are particularly vulnerable to severe infection, probably reflecting age-related changes in the immune system, which can also compromise vaccine efficacy. It is nonetheless unclear to what extent different vaccine platforms are impacted by immunosenescence. Here, we evaluated S protein-specific immune responses elicited by vaccination with two doses of BNT162b2 or ChAdOx1-S and subsequently boosted with a single dose of BNT162b2 or mRNA-1273, comparing age-stratified participants with no evidence of previous infection with SARS-CoV-2. We found that aging profoundly compromised S protein-specific IgG titers and further limited S protein-specific CD4+ and CD8+ T cell immunity as a probable function of progressive erosion of the naive lymphocyte pool in individuals vaccinated initially with BNT162b2. Our results demonstrate that primary vaccination with ChAdOx1-S and subsequent boosting with BNT162b2 or mRNA-1273 promotes sustained immunological memory in older adults and potentially confers optimal protection against coronavirus disease 2019.
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Affiliation(s)
- Beatrice Dallan
- Department of Chemical, Pharmaceutical and Agricultural Sciences, University of Ferrara, Ferrara, Italy
| | - Davide Proietto
- Department of Chemical, Pharmaceutical and Agricultural Sciences, University of Ferrara, Ferrara, Italy
| | - Martina De Laurentis
- Department of Chemical, Pharmaceutical and Agricultural Sciences, University of Ferrara, Ferrara, Italy
| | - Eleonora Gallerani
- Department of Chemical, Pharmaceutical and Agricultural Sciences, University of Ferrara, Ferrara, Italy
| | - Mara Martino
- Department of Chemical, Pharmaceutical and Agricultural Sciences, University of Ferrara, Ferrara, Italy
| | - Sara Ghisellini
- Laboratory of Clinical Pathology, University Hospital St. Anna, Ferrara, Italy
| | - Amedeo Zurlo
- Department of Medical Sciences, University of Ferrara, Geriatrics Unit, University Hospital of Ferrara, Ferrara, Italy
| | - Stefano Volpato
- Department of Medical Sciences, University of Ferrara, Geriatrics Unit, University Hospital of Ferrara, Ferrara, Italy
| | - Benedetta Govoni
- Department of Medical Sciences, University of Ferrara, Geriatrics Unit, University Hospital of Ferrara, Ferrara, Italy
| | - Michela Borghesi
- Department of Economics and Management, University of Ferrara, Ferrara, Italy
| | - Valentina Albanese
- Department of Environmental and Prevention Sciences, University of Ferrara, Ferrara, Italy
| | - Victor Appay
- Université de Bordeaux, CNRS UMR 5164, INSERM ERL 1303, ImmunoConcEpT, Bordeaux, France
| | - Stefano Bonnini
- Department of Economics and Management, University of Ferrara, Ferrara, Italy
| | - Sian Llewellyn-Lacey
- Division of Infection and Immunity, Cardiff University School of Medicine, Cardiff, UK
| | - Salvatore Pacifico
- Department of Chemical, Pharmaceutical and Agricultural Sciences, University of Ferrara, Ferrara, Italy
| | - Laura Grumiro
- Department of Medical and Surgical Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy
| | - Martina Brandolini
- Department of Medical and Surgical Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy
| | - Simona Semprini
- Unit of Microbiology, Greater Romagna Area Hub Laboratory, Cesena, Italy
| | - Vittorio Sambri
- Department of Medical and Surgical Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy
- Unit of Microbiology, Greater Romagna Area Hub Laboratory, Cesena, Italy
| | - Kristin Ladell
- Division of Infection and Immunity, Cardiff University School of Medicine, Cardiff, UK
| | - Helen M Parry
- Institute of Immunology and Immunotherapy, University of Birmingham, Birmingham, UK
| | - Paul A H Moss
- Institute of Immunology and Immunotherapy, University of Birmingham, Birmingham, UK
| | - David A Price
- Division of Infection and Immunity, Cardiff University School of Medicine, Cardiff, UK
- Systems Immunity Research Institute, Cardiff University School of Medicine, Cardiff, UK
| | - Antonella Caputo
- Department of Chemical, Pharmaceutical and Agricultural Sciences, University of Ferrara, Ferrara, Italy
| | - Riccardo Gavioli
- Department of Chemical, Pharmaceutical and Agricultural Sciences, University of Ferrara, Ferrara, Italy
| | - Francesco Nicoli
- Department of Chemical, Pharmaceutical and Agricultural Sciences, University of Ferrara, Ferrara, Italy.
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8
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van de Sandt CE, Kedzierska K. Robust immunity conferred by combining COVID-19 vaccine platforms in older adults. NATURE AGING 2024; 4:1036-1038. [PMID: 38997423 DOI: 10.1038/s43587-024-00668-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 07/14/2024]
Affiliation(s)
- Carolien E van de Sandt
- Department of Microbiology and Immunology at the Peter Doherty Institute for Infection and Immunity, University of Melbourne, Melbourne, Victoria, Australia.
| | - Katherine Kedzierska
- Department of Microbiology and Immunology at the Peter Doherty Institute for Infection and Immunity, University of Melbourne, Melbourne, Victoria, Australia.
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Mink S, Drexel H, Leiherer A, Cadamuro J, Hitzl W, Frick M, Reimann P, Saely CH, Fraunberger P. Anti-SARS-CoV-2 Antibodies versus Vaccination Status in CAD Patients with COVID-19: A Prospective, Propensity Score-Matched Cohort Study. Vaccines (Basel) 2024; 12:855. [PMID: 39203980 PMCID: PMC11359237 DOI: 10.3390/vaccines12080855] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/19/2024] [Revised: 07/20/2024] [Accepted: 07/26/2024] [Indexed: 09/03/2024] Open
Abstract
OBJECTIVES Despite the currently prevailing, milder Omicron variant, coronary artery disease (CAD) patients constitute a major risk group in COVID-19, exhibiting 2.6 times the mortality risk of non-CAD patients and representing over 22% of non-survivors. No data are currently available on the efficacy of antibody levels in CAD patients, nor on the relevance of vaccination status versus antibody levels for predicting severe courses and COVID-19 mortality. Nor are there definitive indicators to assess if individual CAD patients are sufficiently protected from adverse outcomes or to determine the necessity of booster vaccinations. METHODS A prospective, propensity-score-matched, multicenter cohort study comprising 249 CAD patients and 903 controls was conducted. Anti-SARS-CoV-2-spike antibodies were measured on hospital admission. Prespecified endpoints were in-hospital mortality, intensive care, and oxygen administration. RESULTS After adjustment for potential confounders, CAD patients exhibited 4.6 and 6.1-times higher mortality risks if antibody levels were <1200 BAU/mL and <182 BAU/mL, respectively, compared to CAD patients above these thresholds (aOR 4.598, 95%CI 2.426-8.714, p < 0.001; 6.147, 95%CI 2.529-14.941, p < 0.001). Risk of intensive care was 3.7 and 4.0 (p = 0.003; p < 0.001), and risk of oxygen administration 2.6 and 2.4 times higher below these thresholds (p = 0.004; p = 0.010). Vaccination status was a weaker predictor of all three outcomes than both antibody thresholds. CONCLUSION Antibody levels are a stronger predictor of outcome in CAD patients with COVID-19 than vaccination status, with 1200 BAU/mL being the more conservative threshold. Measuring anti-SARS-CoV-2 antibodies in CAD patients may ensure enhanced protection by providing timely booster vaccinations and identifying high-risk CAD patients at hospital admission.
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Affiliation(s)
- Sylvia Mink
- Central Medical Laboratories, 6800 Feldkirch, Austria
- Private University in the Principality of Liechtenstein, 9495 Triesen, Liechtenstein
| | - Heinz Drexel
- Private University in the Principality of Liechtenstein, 9495 Triesen, Liechtenstein
- VIVIT Institute, Academic Teaching Hospital Feldkirch, 6800 Feldkirch, Austria
- Drexel University College of Medicine, Philadelphia, PA 19129, USA
| | - Andreas Leiherer
- Central Medical Laboratories, 6800 Feldkirch, Austria
- VIVIT Institute, Academic Teaching Hospital Feldkirch, 6800 Feldkirch, Austria
| | - Janne Cadamuro
- Department of Laboratory Medicine, Paracelsus Medical University, 5020 Salzburg, Austria
| | - Wolfgang Hitzl
- Department of Research and Innovation, Team Biostatistics and Publication of Clinical Trials, Paracelsus Medical University, 5020 Salzburg, Austria
| | - Matthias Frick
- Department of Internal Medicine, Academic Teaching Hospital Feldkirch, 6800 Feldkirch, Austria
| | - Patrick Reimann
- Private University in the Principality of Liechtenstein, 9495 Triesen, Liechtenstein
- Department of Internal Medicine, Academic Teaching Hospital Feldkirch, 6800 Feldkirch, Austria
| | - Christoph H. Saely
- Private University in the Principality of Liechtenstein, 9495 Triesen, Liechtenstein
- VIVIT Institute, Academic Teaching Hospital Feldkirch, 6800 Feldkirch, Austria
| | - Peter Fraunberger
- Central Medical Laboratories, 6800 Feldkirch, Austria
- Private University in the Principality of Liechtenstein, 9495 Triesen, Liechtenstein
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10
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Brook B, Duval V, Barman S, Speciner L, Sweitzer C, Khanmohammed A, Menon M, Foster K, Ghosh P, Abedi K, Koster J, Nanishi E, Baden LR, Levy O, VanCott T, Micol R, Dowling DJ. Adjuvantation of a SARS-CoV-2 mRNA vaccine with controlled tissue-specific expression of an mRNA encoding IL-12p70. Sci Transl Med 2024; 16:eadm8451. [PMID: 39047117 DOI: 10.1126/scitranslmed.adm8451] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/08/2023] [Revised: 03/18/2024] [Accepted: 06/24/2024] [Indexed: 07/27/2024]
Abstract
Messenger RNA (mRNA) vaccines were pivotal in reducing severe acute respiratory syndrome 2 (SARS-CoV-2) infection burden, yet they have not demonstrated robust durability, especially in older adults. Here, we describe a molecular adjuvant comprising a lipid nanoparticle (LNP)-encapsulated mRNA encoding interleukin-12p70 (IL-12p70). The bioactive adjuvant was engineered with a multiorgan protection (MOP) sequence to restrict transcript expression to the intramuscular injection site. Admixing IL-12-MOP (CTX-1796) with the BNT162b2 SARS-CoV-2 vaccine increased spike protein-specific immune responses in mice. Specifically, the benefits of IL-12-MOP adjuvantation included amplified humoral and cellular immunity and increased immune durability for 1 year after vaccination in mice. An additional benefit included the restoration of immunity in aged mice to amounts comparable to those achieved in young adult animals, alongside amplification with a single immunization. Associated enhanced dendritic cell and germinal center responses were observed. Together, these data demonstrate that an LNP-encapsulated IL-12-MOP mRNA-encoded adjuvant can amplify immunogenicity independent of age, demonstrating translational potential to benefit vulnerable populations.
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Affiliation(s)
- Byron Brook
- Precision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA 02115, USA
- Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA
| | - Valerie Duval
- Combined Therapeutics Incorporated, Boston, MA 02135, USA
| | - Soumik Barman
- Precision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA 02115, USA
- Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA
| | | | - Cali Sweitzer
- Precision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA 02115, USA
| | | | - Manisha Menon
- Precision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA 02115, USA
| | | | - Pallab Ghosh
- Combined Therapeutics Incorporated, Boston, MA 02135, USA
| | - Kimia Abedi
- Precision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA 02115, USA
| | - Jacob Koster
- Precision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA 02115, USA
| | - Etsuro Nanishi
- Precision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA 02115, USA
- Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA
| | - Lindsey R Baden
- Department of Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA
| | - Ofer Levy
- Precision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA 02115, USA
- Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA
- Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA
| | - Thomas VanCott
- Combined Therapeutics Incorporated, Boston, MA 02135, USA
| | - Romain Micol
- Combined Therapeutics Incorporated, Boston, MA 02135, USA
| | - David J Dowling
- Precision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA 02115, USA
- Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA
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11
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Hyun H, Nham E, Seong H, Yoon JG, Noh JY, Cheong HJ, Kim WJ, Yoon SK, Park SJ, Gwak W, Lee JW, Kim B, Song JY. Long-term humoral and cellular immunity against vaccine strains and Omicron subvariants (BQ.1.1, BN.1, XBB.1, and EG.5) after bivalent COVID-19 vaccination. Front Immunol 2024; 15:1385135. [PMID: 38756783 PMCID: PMC11096540 DOI: 10.3389/fimmu.2024.1385135] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/12/2024] [Accepted: 04/22/2024] [Indexed: 05/18/2024] Open
Abstract
Background The assessment of long-term humoral and cellular immunity post-vaccination is crucial for establishing an optimal vaccination strategy. Methods This prospective cohort study evaluated adults (≥18 years) who received a BA.4/5 bivalent vaccine. We measured the anti-receptor binding domain immunoglobulin G antibody and neutralizing antibodies (NAb) against wild-type and Omicron subvariants (BA.5, BQ.1.1, BN.1, XBB.1 and EG.5) up to 9 months post-vaccination. T-cell immune responses were measured before and 4 weeks after vaccination. Results A total of 108 (28 SARS-CoV-2-naïve and 80 previously infected) participants were enrolled. Anti-receptor binding domain immunoglobulin G (U/mL) levels were higher at 9 months post-vaccination than baseline in SAR-CoV-2-naïve individuals (8,339 vs. 1,834, p<0.001). NAb titers against BQ.1.1, BN.1, and XBB.1 were significantly higher at 9 months post-vaccination than baseline in both groups, whereas NAb against EG.5 was negligible at all time points. The T-cell immune response (median spot forming unit/106 cells) was highly cross-reactive at both baseline (wild-type/BA.5/XBB.1.5, 38.3/52.5/45.0 in SARS-CoV-2-naïve individuals; 51.6/54.9/54.9 in SARS-CoV-2-infected individuals) and 4 weeks post-vaccination, with insignificant boosting post-vaccination. Conclusion Remarkable cross-reactive neutralization was observed against BQ.1.1, BN.1, and XBB.1 up to 9 months after BA.4/5 bivalent vaccination, but not against EG.5. The T-cell immune response was highly cross-reactive.
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Affiliation(s)
- Hakjun Hyun
- Department of Infectious Diseases, Ajou University School of Medicine, Suwon, Republic of Korea
| | - Eliel Nham
- Division of Infectious Diseases, Department of Internal Medicine, Korea University College of Medicine, Seoul, Republic of Korea
- Asia Pacific Influenza Institute, Korea University College of Medicine, Seoul, Republic of Korea
- Department of Research and Development, Vaccine Innovation Center, Korea University College of Medicine, Seoul, Republic of Korea
| | - Hye Seong
- Division of Infectious Diseases, Department of Internal Medicine, Korea University College of Medicine, Seoul, Republic of Korea
- Asia Pacific Influenza Institute, Korea University College of Medicine, Seoul, Republic of Korea
- Department of Research and Development, Vaccine Innovation Center, Korea University College of Medicine, Seoul, Republic of Korea
| | - Jin Gu Yoon
- Division of Infectious Diseases, Department of Internal Medicine, Korea University College of Medicine, Seoul, Republic of Korea
- Asia Pacific Influenza Institute, Korea University College of Medicine, Seoul, Republic of Korea
- Department of Research and Development, Vaccine Innovation Center, Korea University College of Medicine, Seoul, Republic of Korea
| | - Ji Yun Noh
- Division of Infectious Diseases, Department of Internal Medicine, Korea University College of Medicine, Seoul, Republic of Korea
- Asia Pacific Influenza Institute, Korea University College of Medicine, Seoul, Republic of Korea
- Department of Research and Development, Vaccine Innovation Center, Korea University College of Medicine, Seoul, Republic of Korea
| | - Hee Jin Cheong
- Division of Infectious Diseases, Department of Internal Medicine, Korea University College of Medicine, Seoul, Republic of Korea
- Asia Pacific Influenza Institute, Korea University College of Medicine, Seoul, Republic of Korea
- Department of Research and Development, Vaccine Innovation Center, Korea University College of Medicine, Seoul, Republic of Korea
| | - Woo Joo Kim
- Division of Infectious Diseases, Department of Internal Medicine, Korea University College of Medicine, Seoul, Republic of Korea
- Asia Pacific Influenza Institute, Korea University College of Medicine, Seoul, Republic of Korea
- Department of Research and Development, Vaccine Innovation Center, Korea University College of Medicine, Seoul, Republic of Korea
| | - Sun Kyung Yoon
- Division of Vaccine Clinical Research, Center for Vaccine Research National Institute of Infectious Diseases, Korea National Institute of Health, Korea Disease Control and Prevention Agency, Cheongju, Republic of Korea
| | - Se-Jin Park
- Division of Vaccine Clinical Research, Center for Vaccine Research National Institute of Infectious Diseases, Korea National Institute of Health, Korea Disease Control and Prevention Agency, Cheongju, Republic of Korea
| | - WonSeok Gwak
- Division of Vaccine Clinical Research, Center for Vaccine Research National Institute of Infectious Diseases, Korea National Institute of Health, Korea Disease Control and Prevention Agency, Cheongju, Republic of Korea
| | - June-Woo Lee
- Division of Vaccine Clinical Research, Center for Vaccine Research National Institute of Infectious Diseases, Korea National Institute of Health, Korea Disease Control and Prevention Agency, Cheongju, Republic of Korea
| | - Byoungguk Kim
- Division of Vaccine Clinical Research, Center for Vaccine Research National Institute of Infectious Diseases, Korea National Institute of Health, Korea Disease Control and Prevention Agency, Cheongju, Republic of Korea
| | - Joon Young Song
- Division of Infectious Diseases, Department of Internal Medicine, Korea University College of Medicine, Seoul, Republic of Korea
- Asia Pacific Influenza Institute, Korea University College of Medicine, Seoul, Republic of Korea
- Department of Research and Development, Vaccine Innovation Center, Korea University College of Medicine, Seoul, Republic of Korea
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12
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Korosec CS, Dick DW, Moyles IR, Watmough J. SARS-CoV-2 booster vaccine dose significantly extends humoral immune response half-life beyond the primary series. Sci Rep 2024; 14:8426. [PMID: 38637521 PMCID: PMC11026522 DOI: 10.1038/s41598-024-58811-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/01/2024] [Accepted: 04/03/2024] [Indexed: 04/20/2024] Open
Abstract
SARS-CoV-2 lipid nanoparticle mRNA vaccines continue to be administered as the predominant prophylactic measure to reduce COVID-19 disease pathogenesis. Quantifying the kinetics of the secondary immune response from subsequent doses beyond the primary series and understanding how dose-dependent immune waning kinetics vary as a function of age, sex, and various comorbidities remains an important question. We study anti-spike IgG waning kinetics in 152 individuals who received an mRNA-based primary series (first two doses) and a subset of 137 individuals who then received an mRNA-based booster dose. We find the booster dose elicits a 71-84% increase in the median Anti-S half life over that of the primary series. We find the Anti-S half life for both primary series and booster doses decreases with age. However, we stress that although chronological age continues to be a good proxy for vaccine-induced humoral waning, immunosenescence is likely not the mechanism, rather, more likely the mechanism is related to the presence of noncommunicable diseases, which also accumulate with age, that affect immune regulation. We are able to independently reproduce recent observations that those with pre-existing asthma exhibit a stronger primary series humoral response to vaccination than compared to those that do not, and further, we find this result is sustained for the booster dose. Finally, via a single-variate Kruskal-Wallis test we find no difference between male and female humoral decay kinetics, however, a multivariate approach utilizing Least Absolute Shrinkage and Selection Operator (LASSO) regression for feature selection reveals a statistically significant (p < 1 × 10 - 3 ), albeit small, bias in favour of longer-lasting humoral immunity amongst males.
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Affiliation(s)
- Chapin S Korosec
- Modelling Infection and Immunity Lab, Mathematics and Statistics, York University, 4700 Keele St, Toronto, M3J 1P3, ON, Canada.
- Centre for Disease Modelling, Mathematics and Statistics, York University, 4700 Keele St, Toronto, M3J 1P3, ON, Canada.
| | - David W Dick
- Modelling Infection and Immunity Lab, Mathematics and Statistics, York University, 4700 Keele St, Toronto, M3J 1P3, ON, Canada.
- Centre for Disease Modelling, Mathematics and Statistics, York University, 4700 Keele St, Toronto, M3J 1P3, ON, Canada.
| | - Iain R Moyles
- Modelling Infection and Immunity Lab, Mathematics and Statistics, York University, 4700 Keele St, Toronto, M3J 1P3, ON, Canada
- Centre for Disease Modelling, Mathematics and Statistics, York University, 4700 Keele St, Toronto, M3J 1P3, ON, Canada
| | - James Watmough
- Department of Mathematics and Statistics, University of New Brunswick, 3 Bailey Dr, Fredericton, E3B 5A3, NB, Canada
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13
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Barouch SE, Chicz TM, Blanc R, Barbati DR, Parker LJ, Tong X, Li W, McNamara RP. Concurrent Administration of COVID-19 and Influenza Vaccines Enhances Spike-Specific Antibody Responses. Open Forum Infect Dis 2024; 11:ofae144. [PMID: 38567194 PMCID: PMC10986856 DOI: 10.1093/ofid/ofae144] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/05/2024] [Accepted: 03/11/2024] [Indexed: 04/04/2024] Open
Abstract
Background The bivalent COVID-19 mRNA boosters became available in fall 2022 and were recommended alongside the seasonal influenza vaccine. However, the immunogenicity of concurrent vs separate administration of these vaccines remains unclear. Methods Here, we analyzed antibody responses in health care workers who received the bivalent COVID-19 booster and the influenza vaccine on the same day or on different days through systems serology. Antibody-binding and functional responses were characterized at peak responses and after 6 months following vaccination. Results IgG1 and neutralization responses to SARS-CoV-2 XBB.1.5 were higher at peak and after 6 months following concurrent administration as compared with separate administration of the COVID-19 and influenza vaccines. While similar results were not observed for influenza responses, no interference was noted with concurrent administration. Conclusions These data suggest that concurrent administration of these vaccines may yield higher and more durable SARS-CoV-2 neutralizing antibody responses while maintaining responses against influenza.
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Affiliation(s)
- Susanna E Barouch
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, USA
| | - Taras M Chicz
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, USA
| | - Ross Blanc
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, USA
| | - Domenic R Barbati
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, USA
| | - Lily J Parker
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, USA
| | - Xin Tong
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, USA
| | - Wenjun Li
- Department of Public Health, Center for Health Statistics and Biostatistics, University of Massachusetts at Lowell. Lowell, Massachusetts, USA
| | - Ryan P McNamara
- Ragon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, USA
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14
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Al-Danakh A, Safi M, Jian Y, Yang L, Zhu X, Chen Q, Yang K, Wang S, Zhang J, Yang D. Aging-related biomarker discovery in the era of immune checkpoint inhibitors for cancer patients. Front Immunol 2024; 15:1348189. [PMID: 38590525 PMCID: PMC11000233 DOI: 10.3389/fimmu.2024.1348189] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/02/2023] [Accepted: 01/29/2024] [Indexed: 04/10/2024] Open
Abstract
Older patients with cancer, particularly those over 75 years of age, often experience poorer clinical outcomes compared to younger patients. This can be attributed to age-related comorbidities, weakened immune function, and reduced tolerance to treatment-related adverse effects. In the immune checkpoint inhibitors (ICI) era, age has emerged as an influential factor impacting the discovery of predictive biomarkers for ICI treatment. These age-linked changes in the immune system can influence the composition and functionality of tumor-infiltrating immune cells (TIICs) that play a crucial role in the cancer response. Older patients may have lower levels of TIICs infiltration due to age-related immune senescence particularly T cell function, which can limit the effectivity of cancer immunotherapies. Furthermore, age-related immune dysregulation increases the exhaustion of immune cells, characterized by the dysregulation of ICI-related biomarkers and a dampened response to ICI. Our review aims to provide a comprehensive understanding of the mechanisms that contribute to the impact of age on ICI-related biomarkers and ICI response. Understanding these mechanisms will facilitate the development of treatment approaches tailored to elderly individuals with cancer.
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Affiliation(s)
- Abdullah Al-Danakh
- Department of Urology, First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning, China
| | - Mohammed Safi
- Department of Thoracic/Head and Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Yuli Jian
- Department of Biochemistry and Molecular Biology, Institute of Glycobiology, Dalian Medical University, Dalian, China
| | - Linlin Yang
- Department of Urology, First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning, China
| | - Xinqing Zhu
- Department of Urology, First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning, China
| | - Qiwei Chen
- Department of Urology, First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning, China
| | - Kangkang Yang
- Institute for Genome Engineered Animal Models of Human Diseases, National Center of Genetically Engineered Animal Models for International Research, Dalian Medical University, Dalian, Liaoning, China
| | - Shujing Wang
- Department of Biochemistry and Molecular Biology, Institute of Glycobiology, Dalian Medical University, Dalian, China
| | - Jianjun Zhang
- Department of Thoracic/Head and Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Deyong Yang
- Department of Urology, First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning, China
- Department of Surgery, Healinghands Clinic, Dalian, Liaoning, China
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15
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Yu PJ, Zhou M, Liu Y, Du J. Senescent T Cells in Age-Related Diseases. Aging Dis 2024:AD.2024.0219. [PMID: 38502582 DOI: 10.14336/ad.2024.0219] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/08/2023] [Accepted: 02/18/2024] [Indexed: 03/21/2024] Open
Abstract
Age-induced alterations in human immunity are often considered deleterious and are referred to as immunosenescence. The immune system monitors the number of senescent cells in the body, while immunosenescence may represent the initiation of systemic aging. Immune cells, particularly T cells, are the most impacted and involved in age-related immune function deterioration, making older individuals more prone to different age-related diseases. T-cell senescence can impact the effectiveness of immunotherapies that rely on the immune system's function, including vaccines and adoptive T-cell therapies. The research and practice of using senescent T cells as therapeutic targets to intervene in age-related diseases are in their nascent stages. Therefore, in this review, we summarize recent related literature to investigate the characteristics of senescent T cells as well as their formation mechanisms, relationship with various aging-related diseases, and means of intervention. The primary objective of this article is to explore the prospects and possibilities of therapeutically targeting senescent T cells, serving as a valuable resource for the development of immunotherapy and treatment of age-related diseases.
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Thijssen M, Devos T, Meyfroidt G, Van Ranst M, Pourkarim MR. Exploring the relationship between anellovirus load and clinical variables in hospitalized COVID-19 patients: Implications for immune activation and inflammation. IJID REGIONS 2023; 9:49-54. [PMID: 37868342 PMCID: PMC10587511 DOI: 10.1016/j.ijregi.2023.09.005] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 08/15/2023] [Revised: 09/19/2023] [Accepted: 09/22/2023] [Indexed: 10/24/2023]
Abstract
Objectives Anelloviruses have been linked with host-immunocompetence and inflammation. Here, we studied the anellovirus load in hospitalized COVID-19 patients. Methods We collected samples of patients recruited in the DAWN-Plasma trial that received convalescent plasma (CP) therapy (four plasma units) combined with standard of care (SOC) or SOC of alone. Plasma samples were collected on day 0 and 6 of hospitalization and we quantified anellovirus load. With multivariate models, clinical variables were associated with changes in anellovirus load. Results Samples were collected on day 0 and 6 of 150 patients (103 CP + SOC and 47 SOC). Anellovirus load was higher on day 0 compared to day 6 and we found a significant drop in SOC patients. Patients receiving immunosuppressive drug had a lower anellovirus load (coefficient: 1.021, 95% confidence interval [CI] 0.270-1.772, P = 0.008), while patients admitted to the emergency room displayed a higher abundance on day 0 (1.308, 95% CI 0.443-2.173, P = 0.003). Unspecific markers of inflammation and organ damage, D-dimer (0.001, 95% CI <0.001-0.001, P = 0.001) and lactate dehydrogenase (0.002, 95% CI 0.001-0.004, P = 0.044), were positively associated with anellovirus load. Finally, anellovirus load on day 0 (-39.9, 95% CI -75.72 to -4.27, P = 0.029) was negatively associated with SARS-CoV-2 antibody response on day. Conclusion The results showed associations between clinical variables and anellovirus load in COVID-19 patients. Many variables share properties related to host immunocompetence or inflammation. Therefore, we expect that anellovirus abundance displays the net state of immune activation.
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Affiliation(s)
- Marijn Thijssen
- KU Leuven, Department of Microbiology, Immunology and Transplantation, Rega Institute for Medical Research, Laboratory for Clinical and Epidemiological Virology, Leuven, Belgium
| | - Timothy Devos
- University Hospitals Leuven, Department of Haematology, Department of Microbiology and Immunology, Laboratory of Molecular Immunology (Rega Institute), KU Leuven, Leuven, Belgium
| | - Geert Meyfroidt
- University Hospitals Leuven, Department of Intensive Care Medicine, Department of Cellular and Molecular Medicine, Laboratory of Intensive Care Medicine, KU Leuven, Leuven, Belgium
| | - Marc Van Ranst
- KU Leuven, Department of Microbiology, Immunology and Transplantation, Rega Institute for Medical Research, Laboratory for Clinical and Epidemiological Virology, Leuven, Belgium
| | - Mahmoud Reza Pourkarim
- KU Leuven, Department of Microbiology, Immunology and Transplantation, Rega Institute for Medical Research, Laboratory for Clinical and Epidemiological Virology, Leuven, Belgium
- Shiraz University of Medical Sciences, Health Policy Research Centre, Institute of Health, Shiraz, Iran
- Blood Transfusion Research Centre, High Institute for Research and Education in Transfusion Medicine, Tehran, Iran
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17
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Datwani S, Kalikawe R, Mwimanzi F, Speckmaier S, Liang R, Sang Y, Waterworth R, Yaseen F, Lapointe HR, Barad E, DeMarco ML, Holmes DT, Simons J, Montaner JS, Romney MG, Brumme ZL, Brockman MA. Dynamics of T-cell Responses Following COVID-19 mRNA Vaccination and Breakthrough Infection in Older Adults. Pathog Immun 2023; 8:117-135. [PMID: 38035132 PMCID: PMC10686373 DOI: 10.20411/pai.v8i1.613] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/25/2023] [Accepted: 09/18/2023] [Indexed: 12/02/2023] Open
Abstract
Introduction While older adults generally mount weaker antibody responses to a primary COVID-19 vaccine series, T-cell responses remain less well characterized in this population. We compared SARS-CoV-2 spike-specific T-cell responses after 2- and 3-dose COVID-19 mRNA vaccination and subsequent breakthrough infection in older and younger adults. Methods We quantified CD4+ and CD8+ T-cells reactive to overlapping peptides spanning the ancestral SARS-CoV-2 spike protein in 40 older adults (median age 79) and 50 younger health care workers (median age 39), all COVID-19 naive, using an activation-induced marker assay. T-cell responses were further assessed in 24 participants, including 8 older adults, who subsequently experienced their first SARS-CoV-2 breakthrough infection. Results A third COVID-19 mRNA vaccine dose significantly boosted spike-specific CD4+ and CD8+ T-cell frequencies to above 2-dose levels in older and younger adults. T-cell frequencies did not significantly differ between older and younger adults after either dose. Multivariable analyses adjusting for sociodemographic, health, and vaccine-related variables confirmed that older age was not associated with impaired cellular responses. Instead, the strongest predictors of CD4+ and CD8+ T-cell frequencies post-third-dose were their corresponding post-second-dose frequencies. Breakthrough infection significantly increased both CD4+ and CD8+ T-cell frequencies, to comparable levels in older and younger adults. Exploratory analyses revealed an association between HLA-A*02:03 and higher post-vaccination CD8+ T-cell frequencies, which may be attributable to numerous strong-binding HLA-A*02:03-specific CD8+ T-cell epitopes in the spike protein. Conclusion Older adults mount robust T-cell responses to 2- and 3-dose COVID-19 mRNA vaccination, which are further boosted following breakthrough infection.
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Affiliation(s)
- Sneha Datwani
- Faculty of Health Sciences, Simon Fraser University, Burnaby, Canada
| | - Rebecca Kalikawe
- Faculty of Health Sciences, Simon Fraser University, Burnaby, Canada
| | - Francis Mwimanzi
- Faculty of Health Sciences, Simon Fraser University, Burnaby, Canada
| | - Sarah Speckmaier
- British Columbia Centre for Excellence in HIV/AIDS, Vancouver, Canada
| | - Richard Liang
- British Columbia Centre for Excellence in HIV/AIDS, Vancouver, Canada
| | - Yurou Sang
- Faculty of Health Sciences, Simon Fraser University, Burnaby, Canada
| | - Rachel Waterworth
- Faculty of Health Sciences, Simon Fraser University, Burnaby, Canada
| | - Fatima Yaseen
- Department of Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, Canada
| | - Hope R. Lapointe
- British Columbia Centre for Excellence in HIV/AIDS, Vancouver, Canada
| | - Evan Barad
- Faculty of Health Sciences, Simon Fraser University, Burnaby, Canada
- British Columbia Centre for Excellence in HIV/AIDS, Vancouver, Canada
| | - Mari L. DeMarco
- Division of Medical Microbiology and Virology, St. Paul's Hospital, Vancouver, Canada
- Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, Canada
| | - Daniel T. Holmes
- Division of Medical Microbiology and Virology, St. Paul's Hospital, Vancouver, Canada
- Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, Canada
| | - Janet Simons
- Division of Medical Microbiology and Virology, St. Paul's Hospital, Vancouver, Canada
- Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, Canada
| | - Julio S.G. Montaner
- Department of Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, Canada
- Department of Medicine, University of British Columbia, Vancouver, Canada
| | - Marc G. Romney
- Division of Medical Microbiology and Virology, St. Paul's Hospital, Vancouver, Canada
- Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, Canada
| | - Zabrina L. Brumme
- Faculty of Health Sciences, Simon Fraser University, Burnaby, Canada
- British Columbia Centre for Excellence in HIV/AIDS, Vancouver, Canada
| | - Mark A. Brockman
- Faculty of Health Sciences, Simon Fraser University, Burnaby, Canada
- British Columbia Centre for Excellence in HIV/AIDS, Vancouver, Canada
- Department of Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, Canada
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18
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Cao KT, Cobos-Uribe C, Knight N, Jonnalagadda R, Robinette C, Jaspers I, Rebuli ME. SARS-CoV-2 mRNA vaccination induces an intranasal mucosal response characterized by neutralizing antibodies. THE JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY. GLOBAL 2023; 2:100129. [PMID: 37781659 PMCID: PMC10290737 DOI: 10.1016/j.jacig.2023.100129] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 01/20/2023] [Revised: 05/08/2023] [Accepted: 06/05/2023] [Indexed: 10/03/2023]
Abstract
Background Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) mRNA vaccine-induced systemic antibody profiles are well characterized; however, little is known about whether intranasal mucosal antibodies are induced or can neutralize virus in response to mRNA vaccination. Objective We sought to evaluate intranasal mucosal antibody production with SARS-CoV-2 mRNA vaccination. Methods SARS-CoV-2-specific IgG and IgA concentrations and neutralization activity from sera and nasal mucosa via nasal epithelial lining fluid (NELF) collection were measured in SARS-CoV-2 mRNA-vaccinated healthy volunteers (N = 29) by using multiplex immunoassays. Data were compared before and after vaccination, between mRNA vaccine brands, and by sex. Results SARS-CoV-2 mRNA vaccination induced an intranasal immune response characterized by neutralizing mucosal antibodies. IgG antibodies displayed greater Spike 1 (S1) binding specificity than did IgA in serum and nasal mucosa. Nasal antibodies displayed greater neutralization activity against the receptor-binding domain than serum. Spikevax (Moderna)-vaccinated individuals displayed greater SARS-CoV-2-specific IgG and IgA antibody concentrations than did Comirnaty (BioNTech/Pfizer)-vaccinated individuals in their serum and nasal epithelial lining fluid. Sex-dependent differences in antibody response were not observed. Conclusion SARS-CoV-2 mRNA vaccination induces a robust systemic and intranasal antibody production with neutralizing capacity. Spikevax vaccinations elicit a greater antibody response than does Comirnaty vaccination systemically and intranasally.
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Affiliation(s)
- Kevin T. Cao
- Curriculum in Toxicology and Environmental Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC
| | - Catalina Cobos-Uribe
- Curriculum in Toxicology and Environmental Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC
| | - Noelle Knight
- Center for Environmental Medicine, Asthma, and Lung Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC
| | - Rithika Jonnalagadda
- UNC Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC
| | - Carole Robinette
- Center for Environmental Medicine, Asthma, and Lung Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC
| | - Ilona Jaspers
- Curriculum in Toxicology and Environmental Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC
- Center for Environmental Medicine, Asthma, and Lung Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC
- Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill, NC
| | - Meghan E. Rebuli
- Curriculum in Toxicology and Environmental Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC
- Center for Environmental Medicine, Asthma, and Lung Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC
- Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill, NC
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19
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Vergori A, Tavelli A, Matusali G, Azzini AM, Augello M, Mazzotta V, Pellicanò GF, Costantini A, Cascio A, De Vito A, Marconi L, Righi E, Sartor A, Pinnetti C, Maggi F, Bai F, Lanini S, Piconi S, Levy Hara G, Marchetti G, Giannella M, Tacconelli E, d’Arminio Monforte A, Antinori A, Cozzi-Lepri A. SARS-CoV-2 mRNA Vaccine Response in People Living with HIV According to CD4 Count and CD4/CD8 Ratio. Vaccines (Basel) 2023; 11:1664. [PMID: 38005996 PMCID: PMC10675416 DOI: 10.3390/vaccines11111664] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/08/2023] [Revised: 10/19/2023] [Accepted: 10/24/2023] [Indexed: 11/26/2023] Open
Abstract
BACKGROUND Our aim was to estimate the rates of not achieving a robust/above-average humoral response to the COVID-19 mRNA vaccine in people living with HIV (PLWH) who received ≥2 doses and to investigate the role of the CD4 and CD4/CD8 ratio in predicting the humoral response. METHODS We evaluated the humoral anti-SARS-CoV-2 response 1-month after the second and third doses of COVID-19 mRNA vaccine as a proportion of not achieving a robust/above-average response using two criteria: (i) a humoral threshold identified as a correlate of protection against SARS-CoV-2 (<90% vaccine efficacy): anti-RBD < 775 BAU/mL or anti-S < 298 BAU/mL, (ii) threshold of binding antibodies equivalent to average neutralization activity from the levels of binding (nAb titer < 1:40): anti-RBD < 870 BAU/mL or anti-S < 1591 BAU/mL. PLWH were stratified according to the CD4 count and CD4/CD8 ratio at first dose. Logistic regression was used to compare the probability of not achieving robust/above-average responses. A mixed linear model was used to estimate the mean anti-RBD titer at various time points across the exposure groups. RESULTS a total of 1176 PLWH were included. The proportions of participants failing to achieve a robust/above-average response were significantly higher in participants with a lower CD4 and CD4/CD8 ratio, specifically, a clearer gradient was observed for the CD4 count. The CD4 count was a better predictor of the humoral response of the primary cycle than ratio. The third dose was pivotal in achieving a robust/above-average humoral response, at least for PLWH with CD4 > 200 cells/mm3 and a ratio > 0.6. CONCLUSIONS A robust humoral response after a booster dose has not been reached by 50% of PLWH with CD4 < 200 cells mm3. In the absence of a validated correlate of protections in the Omicron era, the CD4 count remains the most solid marker to guide vaccination campaigns in PLWH.
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Affiliation(s)
- Alessandra Vergori
- HIV/AIDS Unit, National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, 00149 Rome, Italy; (A.V.); (V.M.); (C.P.); (S.L.); (A.A.)
| | | | - Giulia Matusali
- Laboratory of Virology, National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, 00149 Rome, Italy; (G.M.); (F.M.)
| | - Anna Maria Azzini
- Division of Infectious Diseases, Department of Diagnostics and Public Health, University of Verona, 37134 Verona, Italy; (A.M.A.); (E.R.); (E.T.)
| | - Matteo Augello
- Clinic of Infectious Diseases, ASST Santi Paolo e Carlo, Department of Health Sciences, University of Milan, 20142 Milan, Italy; (M.A.); (F.B.); (G.M.)
| | - Valentina Mazzotta
- HIV/AIDS Unit, National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, 00149 Rome, Italy; (A.V.); (V.M.); (C.P.); (S.L.); (A.A.)
| | - Giovanni Francesco Pellicanò
- Department of Human Pathology of the Adult and the Developmental Age “G. Barresi”, University of Messina, 98121 Messina, Italy;
| | - Andrea Costantini
- Clinical Immunology Unit, Azienda Ospedaliero Universitaria delle Marche, Marche Polytechnic University, 60126 Ancona, Italy;
| | - Antonio Cascio
- Department of Health Promotion Sciences, Maternal and Infant Care, Internal Medicine and Medical Specialties “G. D’Alessandro”, University of Palermo, 90127 Palermo, Italy;
| | - Andrea De Vito
- Unit of Infectious Diseases, Department of Medicine, Surgery, and Pharmacy, University of Sassari, 07100 Sassari, Italy;
| | - Lorenzo Marconi
- Infectious Diseases Unit, IRCCS Azienda Ospedaliero Universitaria di Bologna, Department of Medical and Surgical Sciences, Alma Mater Studiorum University of Bologna, 40138 Bologna, Italy; (L.M.); (M.G.)
| | - Elda Righi
- Division of Infectious Diseases, Department of Diagnostics and Public Health, University of Verona, 37134 Verona, Italy; (A.M.A.); (E.R.); (E.T.)
| | - Assunta Sartor
- Microbiology Unit, Udine University Hospital, 33100 Udine, Italy;
| | - Carmela Pinnetti
- HIV/AIDS Unit, National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, 00149 Rome, Italy; (A.V.); (V.M.); (C.P.); (S.L.); (A.A.)
| | - Fabrizio Maggi
- Laboratory of Virology, National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, 00149 Rome, Italy; (G.M.); (F.M.)
| | - Francesca Bai
- Clinic of Infectious Diseases, ASST Santi Paolo e Carlo, Department of Health Sciences, University of Milan, 20142 Milan, Italy; (M.A.); (F.B.); (G.M.)
| | - Simone Lanini
- HIV/AIDS Unit, National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, 00149 Rome, Italy; (A.V.); (V.M.); (C.P.); (S.L.); (A.A.)
| | - Stefania Piconi
- Infectious Diseases Unit, Alessandro Manzoni Hospital, ASST Lecco, 23900 Lecco, Italy;
| | - Gabriel Levy Hara
- Instituto Alberto Taquini de Investigación en Medicina Traslacional, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires C1122AAJ, Argentina;
| | - Giulia Marchetti
- Clinic of Infectious Diseases, ASST Santi Paolo e Carlo, Department of Health Sciences, University of Milan, 20142 Milan, Italy; (M.A.); (F.B.); (G.M.)
| | - Maddalena Giannella
- Infectious Diseases Unit, IRCCS Azienda Ospedaliero Universitaria di Bologna, Department of Medical and Surgical Sciences, Alma Mater Studiorum University of Bologna, 40138 Bologna, Italy; (L.M.); (M.G.)
| | - Evelina Tacconelli
- Division of Infectious Diseases, Department of Diagnostics and Public Health, University of Verona, 37134 Verona, Italy; (A.M.A.); (E.R.); (E.T.)
| | - Antonella d’Arminio Monforte
- Icona Foundation, 20142 Milan, Italy;
- Clinic of Infectious Diseases, ASST Santi Paolo e Carlo, Department of Health Sciences, University of Milan, 20142 Milan, Italy; (M.A.); (F.B.); (G.M.)
| | - Andrea Antinori
- HIV/AIDS Unit, National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, 00149 Rome, Italy; (A.V.); (V.M.); (C.P.); (S.L.); (A.A.)
| | - Alessandro Cozzi-Lepri
- Centre for Clinical Research, Epidemiology, Modelling and Evaluation (CREME), Institute for Global Health, UCL, London NW3 2PF, UK;
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20
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Agac A, Kolbe SM, Ludlow M, Osterhaus ADME, Meineke R, Rimmelzwaan GF. Host Responses to Respiratory Syncytial Virus Infection. Viruses 2023; 15:1999. [PMID: 37896776 PMCID: PMC10611157 DOI: 10.3390/v15101999] [Citation(s) in RCA: 11] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/18/2023] [Revised: 09/22/2023] [Accepted: 09/23/2023] [Indexed: 10/29/2023] Open
Abstract
Respiratory syncytial virus (RSV) infections are a constant public health problem, especially in infants and older adults. Virtually all children will have been infected with RSV by the age of two, and reinfections are common throughout life. Since antigenic variation, which is frequently observed among other respiratory viruses such as SARS-CoV-2 or influenza viruses, can only be observed for RSV to a limited extent, reinfections may result from short-term or incomplete immunity. After decades of research, two RSV vaccines were approved to prevent lower respiratory tract infections in older adults. Recently, the FDA approved a vaccine for active vaccination of pregnant women to prevent severe RSV disease in infants during their first RSV season. This review focuses on the host response to RSV infections mediated by epithelial cells as the first physical barrier, followed by responses of the innate and adaptive immune systems. We address possible RSV-mediated immunomodulatory and pathogenic mechanisms during infections and discuss the current vaccine candidates and alternative treatment options.
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Affiliation(s)
| | | | | | | | | | - Guus F. Rimmelzwaan
- Research Center for Emerging Infections and Zoonoses, University of Veterinary Medicine Hannover, 30559 Hannover, Germany; (A.A.); (S.M.K.); (M.L.); (A.D.M.E.O.); (R.M.)
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21
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Pflumm D, Seidel A, Klein F, Groß R, Krutzke L, Kochanek S, Kroschel J, Münch J, Stifter K, Schirmbeck R. Heterologous DNA-prime/protein-boost immunization with a monomeric SARS-CoV-2 spike antigen redundantizes the trimeric receptor-binding domain structure to induce neutralizing antibodies in old mice. Front Immunol 2023; 14:1231274. [PMID: 37753087 PMCID: PMC10518615 DOI: 10.3389/fimmu.2023.1231274] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/30/2023] [Accepted: 08/09/2023] [Indexed: 09/28/2023] Open
Abstract
A multitude of alterations in the old immune system impair its functional integrity. Closely related, older individuals show, for example, a reduced responsiveness to severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) vaccines. However, systematic strategies to specifically improve the efficacy of vaccines in the old are missing or limited to simple approaches like increasing the antigen concentration or injection frequencies. We here asked whether the intrinsic, trimeric structure of the SARS-CoV-2 spike (S) antigen and/or a DNA- or protein-based antigen delivery platform affects priming of functional antibody responses particularly in old mice. The used S-antigens were primarily defined by the presence/absence of the membrane-anchoring TM domain and the closely interlinked formation/non-formation of a trimeric structure of the receptor binding domain (S-RBD). Among others, we generated vectors expressing prefusion-stabilized, cell-associated (TM+) trimeric "S2-P" or secreted (TM-) monomeric "S6-PΔTM" antigens. These proteins were produced from vector-transfected HEK-293T cells under mild conditions by Strep-tag purification, revealing that cell-associated but not secreted S proteins tightly bound Hsp73 and Grp78 chaperones. We showed that both, TM-deficient S6-PΔTM and full-length S2-P antigens elicited very similar S-RBD-specific antibody titers and pseudovirus neutralization activities in young (2-3 months) mice through homologous DNA-prime/DNA-boost or protein-prime/protein-boost vaccination. The trimeric S2-P antigen induced high S-RBD-specific antibody responses in old (23-24 months) mice through DNA-prime/DNA-boost vaccination. Unexpectedly, the monomeric S6-PΔTM antigen induced very low S-RBD-specific antibody titers in old mice through homologous DNA-prime/DNA-boost or protein-prime/protein-boost vaccination. However, old mice efficiently elicited an S-RBD-specific antibody response after heterologous DNA-prime/protein-boost immunization with the S6-PΔTM antigen, and antibody titers even reached similar levels and neutralizing activities as in young mice and also cross-reacted with different S-variants of concern. The old immune system thus distinguished between trimeric and monomeric S protein conformations: it remained antigen responsive to the trimeric S2-P antigen, and a simple change in the vaccine delivery regimen was sufficient to unleash its reactivity to the monomeric S6-PΔTM antigen. This clearly shows that both the antigen structure and the delivery platform are crucial to efficiently prime humoral immune responses in old mice and might be relevant for designing "age-adapted" vaccine strategies.
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Affiliation(s)
- Dominik Pflumm
- Department of Internal Medicine I, University Hospital of Ulm, Ulm, Germany
| | - Alina Seidel
- Institute of Molecular Virology, Ulm University Medical Center, Ulm, Germany
| | - Fabrice Klein
- Department of Gene Therapy, University Hospital of Ulm, Ulm, Germany
| | - Rüdiger Groß
- Institute of Molecular Virology, Ulm University Medical Center, Ulm, Germany
| | - Lea Krutzke
- Department of Gene Therapy, University Hospital of Ulm, Ulm, Germany
| | - Stefan Kochanek
- Department of Gene Therapy, University Hospital of Ulm, Ulm, Germany
| | - Joris Kroschel
- Institute of Clinical Chemistry, Ulm University Medical Center, Ulm, Germany
| | - Jan Münch
- Institute of Molecular Virology, Ulm University Medical Center, Ulm, Germany
| | - Katja Stifter
- Department of Internal Medicine I, University Hospital of Ulm, Ulm, Germany
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22
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Tumani H, Coyle PK, Cárcamo C, Cordioli C, López PA, Peterka M, Ramo-Tello C, Zuluaga MI, Koster T, Vignos M. Treatment of older patients with multiple sclerosis: Results of an International Delphi Survey. Mult Scler J Exp Transl Clin 2023; 9:20552173231198588. [PMID: 37720692 PMCID: PMC10501080 DOI: 10.1177/20552173231198588] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/02/2023] [Accepted: 08/16/2023] [Indexed: 09/19/2023] Open
Abstract
Background People over age 50-55 have historically been excluded from randomized clinical trials for multiple sclerosis (MS). However, more than half of those living with an MS diagnosis are over 55. Objective Explore the unique considerations of treating older people with MS (PwMS) using an iterative and structured Delphi-based assessment to gather expert opinions. Methods Eight MS neurologists with an interest in older PwMS developed a 2-round survey. Survey respondents were qualified neurologists with ≥3 years' experience, personally responsible for treatment decisions, and treating ≥20 patients per month, of whom ≥10% were ≥50 years old. Consensus was defined as ≥75% agreement on questions with categorical responses or as a mean score ≥4 on questions with numerical responses. Results In Survey 1, 224 neurologists responded; 180 of these completed Survey 2. Limited consensus was reached with varying levels of agreement on several topics including identification and assessment of older patients; factors relating to treatment decisions including immunosenescence and comorbidities; considerations for high-efficacy treatments; de-escalation or discontinuation of treatment; effects of COVID-19; and unmet needs for treating this population. Conclusion The results of this Delphi process highlight the need for targeted studies to create guidance for the care of older PwMS.
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Affiliation(s)
| | - Patricia K Coyle
- Department of Neurology, Renaissance School of Medicine, Stony Brook University, Stony Brook, NY, USA
| | - Claudia Cárcamo
- Department of Neurology, Pontificia Universidad Católica de Chile, Santiago, Chile
| | - Cinzia Cordioli
- Multiple Sclerosis Center, ASST Spedali Civili Di Brescia, Montichiari (Brescia), Italy
| | - Pablo A López
- Neuroimmunology Unit, Department of Neuroscience, Hospital Alemán, Buenos Aires, Argentina
| | - Marek Peterka
- Department of Neurology, Charles University, Prague, Czech Republic
- Faculty of Medicine and University Hospital, Pilsen, Czech Republic
| | - Cristina Ramo-Tello
- Department of Neurosciences, Hospital Universitari Germans Trias i Pujol, Badalona, Spain
- Faculty of Medicine and University Hospital, Pilsen, Czech Republic
| | | | - Thijs Koster
- Biogen, Cambridge, MA, USA, at the time of this study
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23
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Karakoc ZC, Tascioglu D, Ediz B, Caglan M, Hancer VS, Tugrul TS, Simsek BP. Antibody Response to COVID-19 Vaccines in Healthcare Workers: Which One is More Successful? Homologous or Heterologous? SISLI ETFAL HASTANESI TIP BULTENI 2023; 57:216-223. [PMID: 37899804 PMCID: PMC10600628 DOI: 10.14744/semb.2023.48264] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Subscribe] [Scholar Register] [Received: 01/16/2023] [Revised: 03/08/2023] [Accepted: 03/08/2023] [Indexed: 10/31/2023]
Abstract
Objectives We aimed to determine the antibody levels created by COVID-19 vaccination in healthcare workers and the factors affecting the antibody response. Methods Our research is a single-center, observational study that was prospectively designed and retrospectively analyzed at the beginning of the COVID-19 pandemic, and included 103 healthcare workers who received the three-dose regimen of COVID-19 vaccine. In accordance with the recommendations of the Ministry of Health of Turkey, the first two doses of CoronaVac vaccine were administered routinely, while the booster dose was given as BioNTech or CoronaVac (heterologous or homologous vaccination) depending on the preference of the volunteers. Antibody titers against the SARS-CoV-2 were measured in all individuals at different time points (1 month after the second dose of CoronaVac, before the booster dose [BioNTech or CoronaVac] at the fifth month and one month after the booster dose) with AESKULISA® SARS-CoV-2 S1 IgG (AESKU DIAGNOSTICS, Wendelsheim, Germany). Results The mean age was 39.98±11.31 years, 62.1% of whom were women and 54.4% of them were accompanied by comorbid disease. After two doses of CoronaVac, the antibody titer averaged 49.50±33.15 U/mL in the 1st month (antibody seropositivity 86%) and the antibody titer decreased 24.01±33.48 U/mL (antibody seropositivity 49.5%) at 5th month. The mean antibody titer was found 59.73±60.20 U/ml in those who received the booster dose of homologous and 185.07±46.28 U/mL in those who were heterologous (p<0.001). Antibody levels were detected significantly lower after the booster dose of vaccination in patients with comorbidities (p<0.05). Conclusion Our study, which reflects the data within the scope of the Turkey Ministry of Health's COVID-19 vaccination program determined that the antibody response after heterologous vaccination is better than in homologous vaccination. Antibody titer level in the 5th month was 50% waned after two doses of inactivated vaccination. It was also shown that factors such as gender, age, body mass index, and smoking did not create a statistically significant difference in homologous and heterologous vaccination, but after the booster dose antibody levels decreased significantly in those with comorbidity.
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Affiliation(s)
- Zehra Cagla Karakoc
- Department of Infectious Diseases and Clinical Microbiology, Istinye University, Faculty of Medicine, Istanbul, Türkiye
| | - Didem Tascioglu
- Department of Infectious Diseases and Clinical Microbiology, Istinye University, Faculty of Medicine, Istanbul, Türkiye
| | - Bulent Ediz
- Department of Biostatistics, Istinye University, Faculty of Medicine, Istanbul, Türkiye
| | - Musa Caglan
- Department of Chemisty, Bilecik Seyh Edebali University, Bilecik, Türkiye
| | - Veysel Sabri Hancer
- Department of Medical Biology, Istinye University, Faculty of Medicine, Istanbul, Türkiye
| | - Tolga Simru Tugrul
- Department of Anestesiology and Reanimation, Istinye University, Faculty of Medicine, Istanbul, Türkiye
| | - Binnur Pinarbasi Simsek
- Department of Gastroenterohepatology, Istinye University, Faculty of Medicine, Istanbul, Türkiye
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24
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Lee B, Nanishi E, Levy O, Dowling DJ. Precision Vaccinology Approaches for the Development of Adjuvanted Vaccines Targeted to Distinct Vulnerable Populations. Pharmaceutics 2023; 15:1766. [PMID: 37376214 PMCID: PMC10305121 DOI: 10.3390/pharmaceutics15061766] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/04/2023] [Revised: 06/11/2023] [Accepted: 06/13/2023] [Indexed: 06/29/2023] Open
Abstract
Infection persists as one of the leading global causes of morbidity and mortality, with particular burden at the extremes of age and in populations who are immunocompromised or suffer chronic co-morbid diseases. By focusing discovery and innovation efforts to better understand the phenotypic and mechanistic differences in the immune systems of diverse vulnerable populations, emerging research in precision vaccine discovery and development has explored how to optimize immunizations across the lifespan. Here, we focus on two key elements of precision vaccinology, as applied to epidemic/pandemic response and preparedness, including (a) selecting robust combinations of adjuvants and antigens, and (b) coupling these platforms with appropriate formulation systems. In this context, several considerations exist, including the intended goals of immunization (e.g., achieving immunogenicity versus lessening transmission), reducing the likelihood of adverse reactogenicity, and optimizing the route of administration. Each of these considerations is accompanied by several key challenges. On-going innovation in precision vaccinology will expand and target the arsenal of vaccine components for protection of vulnerable populations.
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Affiliation(s)
- Branden Lee
- Precision Vaccines Program, Boston Children’s Hospital, Boston, MA 02115, USA; (B.L.); (E.N.); (O.L.)
| | - Etsuro Nanishi
- Precision Vaccines Program, Boston Children’s Hospital, Boston, MA 02115, USA; (B.L.); (E.N.); (O.L.)
- Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA
| | - Ofer Levy
- Precision Vaccines Program, Boston Children’s Hospital, Boston, MA 02115, USA; (B.L.); (E.N.); (O.L.)
- Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA
- Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA
| | - David J. Dowling
- Precision Vaccines Program, Boston Children’s Hospital, Boston, MA 02115, USA; (B.L.); (E.N.); (O.L.)
- Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA
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25
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Hansen L, Brokstad KA, Bansal A, Zhou F, Bredholt G, Onyango TB, Sandnes HH, Elyanow R, Madsen A, Trieu MC, Sævik M, Søyland H, Olofsson JS, Vahokoski J, Ertesvåg NU, Fjelltveit EB, Shafiani S, Tøndel C, Chapman H, Kaplan I, Mohn KG, Langeland N, Cox RJ. Durable immune responses after BNT162b2 vaccination in home-dwelling old adults. Vaccine X 2023; 13:100262. [PMID: 36643855 PMCID: PMC9830931 DOI: 10.1016/j.jvacx.2023.100262] [Citation(s) in RCA: 7] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/11/2022] [Revised: 01/08/2023] [Accepted: 01/09/2023] [Indexed: 01/12/2023] Open
Abstract
Objectives Elderly are an understudied, high-risk group vulnerable to severe COVID-19. We comprehensively analyzed the durability of humoral and cellular immune responses after BNT162b2 vaccination and SARS-CoV-2 infection in elderly and younger adults. Methods Home-dwelling old (n = 100, median 86 years) and younger adults (n = 449, median 38 years) were vaccinated with two doses of BNT162b2 vaccine at 3-week intervals and followed for 9-months. Vaccine-induced responses were compared to home-isolated COVID-19 patients (n = 183, median 47 years). Our analysis included neutralizing antibodies, spike-specific IgG, memory B-cells, IFN-γ and IL-2 secreting T-cells and sequencing of the T-cell receptor (TCR) repertoire. Results Spike-specific breadth and depth of the CD4+ and CD8+ TCR repertoires were significantly lower in the elderly after one and two vaccinations. Both vaccinations boosted IFN-γ and IL-2 secreting spike-specific T-cells responses, with 96 % of the elderly and 100 % of the younger adults responding after the second dose, although responses were not maintained at 9-months. In contrast, T-cell responses persisted up to 12-months in infected patients. Spike-specific memory B-cells were induced after the first dose in 87 % of the younger adults compared to 38 % of the elderly, which increased to 83 % after the second dose. Memory B-cells were maintained at 9-months post-vaccination in both vaccination groups. Neutralizing antibody titers were estimated to last for 1-year in younger adults but only 6-months in the older vaccinees. Interestingly, infected older patients (n = 15, median 75 years) had more durable neutralizing titers estimated to last 14-months, 8-months longer than the older vaccinees. Conclusions Vaccine-induced spike-specific IgG and neutralizing antibodies were consistently lower in the older than younger vaccinees. Overall, our data provide valuable insights into the kinetics of the humoral and cellular immune response in the elderly after SARS-CoV-2 vaccination or infection, highlighting the need for two doses, which can guide future vaccine design.Clinical trials.gov; NCT04706390.
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Affiliation(s)
- Lena Hansen
- Influenza Centre, Department of Clinical Science, University of Bergen, Bergen, Norway
| | - Karl Albert Brokstad
- Influenza Centre, Department of Clinical Science, University of Bergen, Bergen, Norway
- Department of Safety, Chemistry and Biomedical Laboratory Sciences, Western Norway University of Applied Sciences, Bergen, Norway
| | - Amit Bansal
- Influenza Centre, Department of Clinical Science, University of Bergen, Bergen, Norway
| | - Fan Zhou
- Influenza Centre, Department of Clinical Science, University of Bergen, Bergen, Norway
| | - Geir Bredholt
- Department of Clinical Science, University of Bergen, Bergen, Norway
| | | | | | | | - Anders Madsen
- Influenza Centre, Department of Clinical Science, University of Bergen, Bergen, Norway
| | - Mai-Chi Trieu
- Influenza Centre, Department of Clinical Science, University of Bergen, Bergen, Norway
| | - Marianne Sævik
- Department of Medicine, Haukeland University Hospital, Bergen, Norway
| | - Hanne Søyland
- Department of Medicine, Haukeland University Hospital, Bergen, Norway
| | - Jan Stefan Olofsson
- Influenza Centre, Department of Clinical Science, University of Bergen, Bergen, Norway
| | - Juha Vahokoski
- Influenza Centre, Department of Clinical Science, University of Bergen, Bergen, Norway
| | - Nina Urke Ertesvåg
- Influenza Centre, Department of Clinical Science, University of Bergen, Bergen, Norway
| | | | | | - Camilla Tøndel
- Department of Clinical Science, University of Bergen, Bergen, Norway
- Department of Pediatrics, Haukeland University Hospital, Bergen, Norway
- Department of Research and Innovation, Haukeland University Hospital, Bergen, Norway
| | | | - Ian Kaplan
- Adaptive Biotechnologies, Seattle, WA, USA
| | - Kristin G.I. Mohn
- Influenza Centre, Department of Clinical Science, University of Bergen, Bergen, Norway
- Department of Medicine, Haukeland University Hospital, Bergen, Norway
| | - Nina Langeland
- Department of Clinical Science, University of Bergen, Bergen, Norway
- Department of Medicine, Haukeland University Hospital, Bergen, Norway
- National Advisory Unit for Tropical Infectious Diseases, Haukeland University Hospital, Bergen, Norway
| | - Rebecca Jane Cox
- Influenza Centre, Department of Clinical Science, University of Bergen, Bergen, Norway
- Department of Microbiology, Haukeland University Hospital, Bergen, Norway
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26
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Oyebanji OA, Mylonakis E, Canaday DH. Vaccines for the Prevention of Coronavirus Disease 2019 in Older Adults. Infect Dis Clin North Am 2023; 37:27-45. [PMID: 36805013 PMCID: PMC9633624 DOI: 10.1016/j.idc.2022.11.002] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Abstract
Institutionalized and community-dwelling older adults have been greatly impacted by the coronavirus disease 2019 (COVID-19) pandemic with increased morbidity and mortality. The advent of vaccines and their widespread use in this population has brought about a dramatic turnaround in COVID-19 outcomes. The immunogenicity and effectiveness of the various vaccine options worldwide are discussed. Optimization of vaccine usage will still be important to maximize protection due to reduced initial immunity, development of variant strains, and fading of immunity over time. There are also lessons learned specific to older populations for future pandemics of novel pathogens.
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Affiliation(s)
- Oladayo A Oyebanji
- Case Western Reserve University, School of Medicine, 10900 Euclid Ave, BRB 1025, Cleveland, OH 44106-4984, USA
| | - Eleftherios Mylonakis
- Infectious Diseases Division, The Miriam Hospital and Rhode Island Hospital, Warren Alpert Medical School of Brown University, Rhode Island Hospital, 593 Eddy Street, POB, 3rd Floor, Suite 328/330, Providence, RI 02903, USA
| | - David H Canaday
- Case Western Reserve University, School of Medicine, 10900 Euclid Ave, BRB 1025, Cleveland, OH 44106-4984, USA; Geriatric Research, Education and Clinical Center, Cleveland Veterans Affairs Medical Center, 10900 Euclid Ave, BRB 1025, Cleveland, OH 44106-4984, USA.
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27
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Shakiba MH, Gemünd I, Beyer M, Bonaguro L. Lung T cell response in COVID-19. Front Immunol 2023; 14:1108716. [PMID: 36875071 PMCID: PMC9977798 DOI: 10.3389/fimmu.2023.1108716] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/28/2022] [Accepted: 02/06/2023] [Indexed: 02/18/2023] Open
Abstract
The COVID-19 pandemic has shown the potentially devastating impact of novel respiratory infections worldwide. Insightful data obtained in the last years have shed light on the pathophysiology of SARS-CoV-2 infection and the role of the inflammatory response in driving both the resolution of the disease and uncontrolled deleterious inflammatory status in severe cases. In this mini-review, we cover some important aspects of the role of T cells in COVID-19 with a special focus on the local response in the lung. We focus on the reported T cell phenotypes in mild, moderate, and severe COVID-19, focusing on lung inflammation and on both the protective and damaging roles of the T cell response, also highlighting the open questions in the field.
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Affiliation(s)
- Mehrnoush Hadaddzadeh Shakiba
- Systems Medicine, Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE), Bonn, Germany
- Immunogenomics and Neurodegeneration, Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE), Bonn, Germany
| | - Ioanna Gemünd
- Systems Medicine, Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE), Bonn, Germany
- Genomics and Immunoregulation, Life and Medical Sciences (LIMES) Institute, University of Bonn, Bonn, Germany
- Department of Microbiology and Immunology, Peter Doherty Institute for Infection and Immunity, The University of Melbourne, Parkville, VIC, Australia
| | - Marc Beyer
- Systems Medicine, Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE), Bonn, Germany
- Immunogenomics and Neurodegeneration, Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE), Bonn, Germany
- PRECISE Platform for Single Cell Genomics and Epigenomics, Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE) and University of Bonn, Bonn, Germany
| | - Lorenzo Bonaguro
- Systems Medicine, Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE), Bonn, Germany
- Genomics and Immunoregulation, Life and Medical Sciences (LIMES) Institute, University of Bonn, Bonn, Germany
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28
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Mestiri S, Merhi M, Inchakalody VP, Taib N, Smatti MK, Ahmad F, Raza A, Ali FH, Hydrose S, Fernandes Q, Ansari AW, Sahir F, Al-Zaidan L, Jalis M, Ghoul M, Allahverdi N, Al Homsi MU, Uddin S, Jeremijenko AM, Nimir M, Abu-Raddad LJ, Abid FB, Zaqout A, Alfheid SR, Saqr HMH, Omrani AS, Hssain AA, Al Maslamani M, Yassine HM, Dermime S. Persistence of spike-specific immune responses in BNT162b2-vaccinated donors and generation of rapid ex-vivo T cells expansion protocol for adoptive immunotherapy: A pilot study. Front Immunol 2023; 14:1061255. [PMID: 36817441 PMCID: PMC9933868 DOI: 10.3389/fimmu.2023.1061255] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/04/2022] [Accepted: 01/11/2023] [Indexed: 02/05/2023] Open
Abstract
Introduction The BNT162b2 mRNA-based vaccine has shown high efficacy in preventing COVID-19 infection but there are limited data on the types and persistence of the humoral and T cell responses to such a vaccine. Methods Here, we dissect the vaccine-induced humoral and cellular responses in a cohort of six healthy recipients of two doses of this vaccine. Results and discussion Overall, there was heterogeneity in the spike-specific humoral and cellular responses among vaccinated individuals. Interestingly, we demonstrated that anti-spike antibody levels detected by a novel simple automated assay (Jess) were strongly correlated (r=0.863, P<0.0001) with neutralizing activity; thus, providing a potential surrogate for neutralizing cell-based assays. The spike-specific T cell response was measured with a newly modified T-spot assay in which the high-homology peptide-sequences cross-reactive with other coronaviruses were removed. This response was induced in 4/6 participants after the first dose, and all six participants after the second dose, and remained detectable in 4/6 participants five months post-vaccination. We have also shown for the first time, that BNT162b2 vaccine enhanced T cell responses also against known human common viruses. In addition, we demonstrated the efficacy of a rapid ex-vivo T cell expansion protocol for spike-specific T cell expansion to be potentially used for adoptive-cell therapy in severe COVID-19, immunocompromised individuals, and other high-risk groups. There was a 9 to 13.7-fold increase in the number of expanded T cells with a significant increase of anti-spike specific response showing higher frequencies of both activation and cytotoxic markers. Interestingly, effector memory T cells were dominant in all four participants' CD8+ expanded memory T cells; CD4+ T cells were dominated by effector memory in 2/4 participants and by central memory in the remaining two participants. Moreover, we found that high frequencies of CD4+ terminally differentiated memory T cells were associated with a greater reduction of spike-specific activated CD4+ T cells. Finally, we showed that participants who had a CD4+ central memory T cell dominance expressed a high CD69 activation marker in the CD4+ activated T cells.
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Affiliation(s)
- Sarra Mestiri
- Translational Cancer Research Facility, National Center for Cancer Care and Research/ Translational Research Institute, Hamad Medical Corporation, Doha, Qatar
- National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar
| | - Maysaloun Merhi
- Translational Cancer Research Facility, National Center for Cancer Care and Research/ Translational Research Institute, Hamad Medical Corporation, Doha, Qatar
- National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar
| | - Varghese P. Inchakalody
- Translational Cancer Research Facility, National Center for Cancer Care and Research/ Translational Research Institute, Hamad Medical Corporation, Doha, Qatar
- National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar
| | - Nassiba Taib
- Translational Cancer Research Facility, National Center for Cancer Care and Research/ Translational Research Institute, Hamad Medical Corporation, Doha, Qatar
- National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar
| | - Maria K. Smatti
- Qatar University Biomedical Research Center, Qatar University, Doha, Qatar
| | - Fareed Ahmad
- Translational Research Institute, Academic Health System, Hamad Medical Corporation, Doha, Qatar
- Dermatology Institute, Academic Health System, Hamad Medical Corporation, Doha, Qatar
| | - Afsheen Raza
- Translational Cancer Research Facility, National Center for Cancer Care and Research/ Translational Research Institute, Hamad Medical Corporation, Doha, Qatar
- National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar
| | - Fatma H. Ali
- Qatar University Biomedical Research Center, Qatar University, Doha, Qatar
| | - Shereena Hydrose
- Translational Cancer Research Facility, National Center for Cancer Care and Research/ Translational Research Institute, Hamad Medical Corporation, Doha, Qatar
- National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar
| | - Queenie Fernandes
- Translational Cancer Research Facility, National Center for Cancer Care and Research/ Translational Research Institute, Hamad Medical Corporation, Doha, Qatar
- College of Medicine, Qatar University, Doha, Qatar
| | - Abdul W. Ansari
- Translational Research Institute, Academic Health System, Hamad Medical Corporation, Doha, Qatar
- Dermatology Institute, Academic Health System, Hamad Medical Corporation, Doha, Qatar
| | - Fairooz Sahir
- Translational Research Institute, Academic Health System, Hamad Medical Corporation, Doha, Qatar
| | - Lobna Al-Zaidan
- Translational Cancer Research Facility, National Center for Cancer Care and Research/ Translational Research Institute, Hamad Medical Corporation, Doha, Qatar
- National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar
| | - Munir Jalis
- Translational Cancer Research Facility, National Center for Cancer Care and Research/ Translational Research Institute, Hamad Medical Corporation, Doha, Qatar
- National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar
| | - Mokhtar Ghoul
- Translational Cancer Research Facility, National Center for Cancer Care and Research/ Translational Research Institute, Hamad Medical Corporation, Doha, Qatar
- National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar
| | - Niloofar Allahverdi
- Translational Cancer Research Facility, National Center for Cancer Care and Research/ Translational Research Institute, Hamad Medical Corporation, Doha, Qatar
- National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar
| | - Mohammed U. Al Homsi
- National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar
| | - Shahab Uddin
- Translational Research Institute, Academic Health System, Hamad Medical Corporation, Doha, Qatar
- Dermatology Institute, Academic Health System, Hamad Medical Corporation, Doha, Qatar
| | | | - Mai Nimir
- Communicable Disease Center, Hamad Medical Corporation, Doha, Qatar
| | - Laith J. Abu-Raddad
- Infectious Disease Epidemiology Group, Weill Cornell Medicine–Qatar, Cornell University, Qatar Foundation–Education City, Doha, Qatar
- World Health Organization Collaborating Centre for Disease Epidemiology Analytics on HIV/AIDS, Sexually Transmitted Infections, and Viral Hepatitis, Weill Cornell Medicine–Qatar, Cornell University, Qatar Foundation–Education City, Doha, Qatar
- Department of Population Health Sciences, Weill Cornell Medicine, Cornell University, New York, NY, United States
| | - Fatma Ben Abid
- Communicable Disease Center, Hamad Medical Corporation, Doha, Qatar
| | - Ahmed Zaqout
- Communicable Disease Center, Hamad Medical Corporation, Doha, Qatar
| | | | | | - Ali S. Omrani
- College of Medicine, Qatar University, Doha, Qatar
- Communicable Disease Center, Hamad Medical Corporation, Doha, Qatar
| | - Ali Ait Hssain
- Medical Intensive Care Unit, Hamad Medical Corporation, Doha, Qatar
| | | | - Hadi M. Yassine
- Qatar University Biomedical Research Center, Qatar University, Doha, Qatar
| | - Said Dermime
- Translational Cancer Research Facility, National Center for Cancer Care and Research/ Translational Research Institute, Hamad Medical Corporation, Doha, Qatar
- National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar
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29
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Jo N, Hidaka Y, Kikuchi O, Fukahori M, Sawada T, Aoki M, Yamamoto M, Nagao M, Morita S, Nakajima TE, Muto M, Hamazaki Y. Impaired CD4 + T cell response in older adults is associated with reduced immunogenicity and reactogenicity of mRNA COVID-19 vaccination. NATURE AGING 2023; 3:82-92. [PMID: 37118516 PMCID: PMC10154196 DOI: 10.1038/s43587-022-00343-4] [Citation(s) in RCA: 23] [Impact Index Per Article: 23.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/30/2022] [Accepted: 11/29/2022] [Indexed: 04/30/2023]
Abstract
Whether age-associated defects in T cells impact the immunogenicity and reactogenicity of mRNA vaccines remains unclear. Using a vaccinated cohort (n = 216), we demonstrated that older adults (aged ≥65 years) had fewer vaccine-induced spike-specific CD4+ T cells including CXCR3+ circulating follicular helper T cells and the TH1 subset of helper T cells after the first dose, which correlated with their lower peak IgG levels and fewer systemic adverse effects after the second dose, compared with younger adults. Moreover, spike-specific TH1 cells in older adults expressed higher levels of programmed cell death protein 1, a negative regulator of T cell activation, which was associated with low spike-specific CD8+ T cell responses. Thus, an inefficient CD4+ T cell response after the first dose may reduce the production of helper T cytokines, even after the second dose, thereby lowering humoral and cellular immunity and reducing systemic reactogenicity. Therefore, enhancing CD4+ T cell response following the first dose is key to improving vaccine efficacy in older adults.
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Affiliation(s)
- Norihide Jo
- Department of Life Science Frontiers, Center for iPS Cell Research and Application (CiRA), Kyoto University, Kyoto, Japan
- Alliance Laboratory for Advanced Medical Research, Graduate school of Medicine, Kyoto University, Kyoto, Japan
| | - Yu Hidaka
- Department of Biomedical Statistics and Bioinformatics, Graduate School of Medicine, Kyoto University, Kyoto, Japan
| | - Osamu Kikuchi
- Department of Therapeutic Oncology, Graduate School of Medicine, Kyoto University, Kyoto, Japan
- Clinical Bio-Resource Center, Kyoto University Hospital, Kyoto, Japan
| | - Masaru Fukahori
- Department of Early Clinical Development, Graduate school of Medicine, Kyoto University, Kyoto, Japan
- Kyoto Innovation Center for Next Generation Clinical Trials and iPS Cell Therapy (Ki-CONNECT), Kyoto University Hospital, Kyoto, Japan
| | - Takeshi Sawada
- Department of Early Clinical Development, Graduate school of Medicine, Kyoto University, Kyoto, Japan
- Kyoto Innovation Center for Next Generation Clinical Trials and iPS Cell Therapy (Ki-CONNECT), Kyoto University Hospital, Kyoto, Japan
| | - Masahiko Aoki
- Department of Early Clinical Development, Graduate school of Medicine, Kyoto University, Kyoto, Japan
- Kyoto Innovation Center for Next Generation Clinical Trials and iPS Cell Therapy (Ki-CONNECT), Kyoto University Hospital, Kyoto, Japan
| | - Masaki Yamamoto
- Department of Clinical Laboratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan
| | - Miki Nagao
- Department of Clinical Laboratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan
| | - Satoshi Morita
- Department of Biomedical Statistics and Bioinformatics, Graduate School of Medicine, Kyoto University, Kyoto, Japan
| | - Takako E Nakajima
- Department of Early Clinical Development, Graduate school of Medicine, Kyoto University, Kyoto, Japan
- Kyoto Innovation Center for Next Generation Clinical Trials and iPS Cell Therapy (Ki-CONNECT), Kyoto University Hospital, Kyoto, Japan
| | - Manabu Muto
- Department of Therapeutic Oncology, Graduate School of Medicine, Kyoto University, Kyoto, Japan
- Clinical Bio-Resource Center, Kyoto University Hospital, Kyoto, Japan
- Kyoto Innovation Center for Next Generation Clinical Trials and iPS Cell Therapy (Ki-CONNECT), Kyoto University Hospital, Kyoto, Japan
| | - Yoko Hamazaki
- Department of Life Science Frontiers, Center for iPS Cell Research and Application (CiRA), Kyoto University, Kyoto, Japan.
- Laboratory of Immunobiology, Graduate school of Medicine, Kyoto University, Kyoto, Japan.
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30
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Jonczyk R, Stanislawski N, Seiler LK, Ahani S, Bueltemeier A, Stahl F, Beutel S, Blume H, Hauß C, Melk A, Paulsen M, Stiesch M, Winkel A, Pott PC, Saletti G, González-Hernández M, Kaiser FK, Rimmelzwaan GF, Osterhaus ADME, Blume C. Comparison of two antibody screening systems for SARS-CoV-2 antibody detection in recovered and vaccinated subjects - test performance and possible indicators for immunity. J Clin Virol 2022; 157:105322. [PMID: 36279696 PMCID: PMC9576262 DOI: 10.1016/j.jcv.2022.105322] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/13/2022] [Revised: 10/11/2022] [Accepted: 10/15/2022] [Indexed: 11/06/2022]
Abstract
BACKGROUND Detection of seroconversion after SARS-CoV-2-infection or vaccination is relevant to discover subclinical cases and recognize patients with a possible immunity. OBJECTIVES Test performance, effects of age, time-point of seroconversion and immune status regarding neutralizing antibodies (NAbs) and T-cell-reactivity were investigated. STUDY DESIGN Two antibody assays (Viramed-Test for S/N-specific IgG, Roche-Test for N-specific IgA, -M, -G) were evaluated with classified samples. In total, 381 subjects aged 6-99 years, who had either recovered from the disease or had been vaccinated, were screened for SARS-CoV-2-specific antibodies. This screening was part of an open observational study with working adults. Additionally, children and adults were analyzed in a longitudinal COVID-19 study in schools. For immunity evaluation, virus neutralization tests and ELISpot tests were performed in a subgroup of subjects. RESULTS Viramed revealed a slightly lower test performance than Roche, but test quality was equally well in samples from very young or very old donors. The time-point of seroconversion after the respective immunization detected by the two tests was not significantly different. N-specific antibodies, detected with Roche, highly correlated with NAbs in recovered subjects, whereas a positive Viramed-Test result was paralleled by a positive ELISpot result. CONCLUSION Viramed-Test was not as sensitive as Roche-Test, but highly specific and beneficial to distinguish between recovered and vaccinated status. For both tests correlations with humoral and cellular immunity were found. Of note, the expected early detection of IgA and IgM by the Roche-Test did not prove to be an advantage over IgG testing by Viramed.
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Affiliation(s)
- Rebecca Jonczyk
- Institute of Technical Chemistry, Leibniz University Hannover, Germany.
| | - Nils Stanislawski
- Institute of Microelectronic Systems, Architectures and Systems Group, Leibniz University Hannover, Germany
| | - Lisa K Seiler
- Institute of Technical Chemistry, Leibniz University Hannover, Germany
| | - Somayeh Ahani
- Institute of Technical Chemistry, Leibniz University Hannover, Germany
| | - Arne Bueltemeier
- Institute of Technical Chemistry, Leibniz University Hannover, Germany
| | - Frank Stahl
- Institute of Technical Chemistry, Leibniz University Hannover, Germany
| | - Sascha Beutel
- Institute of Technical Chemistry, Leibniz University Hannover, Germany
| | - Holger Blume
- Institute of Microelectronic Systems, Architectures and Systems Group, Leibniz University Hannover, Germany
| | | | - Anette Melk
- Department of Pediatric Kidney, Liver, and Metabolic Diseases, Hannover Medical School, Hannover, Germany
| | - Mira Paulsen
- Department of Pediatric Kidney, Liver, and Metabolic Diseases, Hannover Medical School, Hannover, Germany
| | - Meike Stiesch
- Clinic for Dental Prosthetics and Biomedical Materials Science, Hannover Medical School, Hannover, Germany
| | - Andreas Winkel
- Clinic for Dental Prosthetics and Biomedical Materials Science, Hannover Medical School, Hannover, Germany
| | - Philipp-Cornelius Pott
- Clinic for Dental Prosthetics and Biomedical Materials Science, Hannover Medical School, Hannover, Germany
| | - Giulietta Saletti
- Research Center for Emerging Infections and Zoonoses, University of Veterinary Medicine Foundation, Hannover, Germany
| | - Mariana González-Hernández
- Research Center for Emerging Infections and Zoonoses, University of Veterinary Medicine Foundation, Hannover, Germany
| | - Franziska Karola Kaiser
- Research Center for Emerging Infections and Zoonoses, University of Veterinary Medicine Foundation, Hannover, Germany
| | - Guus F Rimmelzwaan
- Research Center for Emerging Infections and Zoonoses, University of Veterinary Medicine Foundation, Hannover, Germany
| | - Albert D M E Osterhaus
- Research Center for Emerging Infections and Zoonoses, University of Veterinary Medicine Foundation, Hannover, Germany
| | - Cornelia Blume
- Institute of Technical Chemistry, Leibniz University Hannover, Germany.
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