Article (Scientific journals)
Longitudinal Study after Sputnik V Vaccination Shows Durable SARS-CoV-2 Neutralizing Antibodies and Reduced Viral Variant Escape to Neutralization over Time.
Gonzalez Lopez Ledesma, María M; Sanchez, Lautaro; Ojeda, Diego S et al.
2022In MBio, 13 (1), p. 0344221
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Keywords :
COVID-19; SARS CoV-2; Sputnik V; viral variants; Antibodies, Neutralizing; Antibodies, Viral; Spike Glycoprotein, Coronavirus; COVID-19 Vaccines; spike protein, SARS-CoV-2; Gam-COVID-Vac vaccine; Vaccines, Synthetic; Humans; Longitudinal Studies; Vaccination; COVID-19/prevention & control; SARS-CoV-2; Spike Glycoprotein, Coronavirus/immunology; COVID-19 Vaccines/immunology; COVID-19 Vaccines/therapeutic use; Microbiology; Virology
Abstract :
[en] Recent studies have shown a temporal increase in the neutralizing antibody potency and breadth to SARS-CoV-2 variants in coronavirus disease 2019 (COVID-19) convalescent individuals. Here, we examined longitudinal antibody responses and viral neutralizing capacity to the B.1 lineage virus (Wuhan related), to variants of concern (VOC; Alpha, Beta, Gamma, and Delta), and to a local variant of interest (VOI; Lambda) in volunteers receiving the Sputnik V vaccine in Argentina. Longitudinal serum samples (N = 536) collected from 118 volunteers obtained between January and October 2021 were used. The analysis indicates that while anti-spike IgG levels significantly wane over time, the neutralizing capacity for the Wuhan-related lineages of SARS-CoV-2 and VOC is maintained within 6 months of vaccination. In addition, an improved antibody cross-neutralizing ability for circulating variants of concern (Beta and Gamma) was observed over time postvaccination. The viral variants that displayed higher escape to neutralizing antibodies with respect to the original virus (Beta and Gamma variants) were the ones showing the largest increase in susceptibility to neutralization over time after vaccination. Our observations indicate that serum neutralizing antibodies are maintained for at least 6 months and show a reduction of VOC escape to neutralizing antibodies over time after vaccination. IMPORTANCE Vaccines have been produced in record time for SARS-CoV-2, offering the possibility of halting the global pandemic. However, inequalities in vaccine accessibility in different regions of the world create a need to increase international cooperation. Sputnik V is a recombinant adenovirus-based vaccine that has been widely used in Argentina and other developing countries, but limited information is available about its elicited immune responses. Here, we examined longitudinal antibody levels and viral neutralizing capacity elicited by Sputnik V vaccination. Using a cohort of 118 volunteers, we found that while anti-spike antibodies wane over time, the neutralizing capacity to viral variants of concern and local variants of interest is maintained within 4 months of vaccination. In addition, we observed an increased cross-neutralization activity over time for the Beta and Gamma variants. This study provides valuable information about the immune response generated by a vaccine platform used in many parts of the world.
Disciplines :
Immunology & infectious disease
Author, co-author :
Gonzalez Lopez Ledesma, María M;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Sanchez, Lautaro;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Ojeda, Diego S;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Oviedo Rouco, Santiago;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Rossi, Andrés H;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Varese, Augusto;  Universidad de Buenos Aires, Facultad de Medicina, Instituto de Investigaciones Biomédicas en Retrovirus y SIDA (INBIRS-CONICET), Buenos Aires, Argentina
Mazzitelli, Ignacio;  Universidad de Buenos Aires, Facultad de Medicina, Instituto de Investigaciones Biomédicas en Retrovirus y SIDA (INBIRS-CONICET), Buenos Aires, Argentina
Pascuale, Carla A;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Miglietta, Esteban A;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Rodríguez, Pamela E;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Pallarés, Horacio M;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Costa Navarro, Guadalupe S;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Caramelo, Julio J;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Rothlauf, Paul W;  Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri, USA
Liu, Zhuoming;  Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri, USA
Bloyet, Louis-Marie ;  Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri, USA
Cornejo Pontelli, Marjorie;  Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri, USA
Rasetto, Natali Belen  ;  Université de Liège - ULiège > Département des sciences biomédicales et précliniques ; Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Wenker, Shirley D;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Ramis, Lila Y;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Bialer, Magalí G;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
de Leone, María Jose;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Hernando, C Esteban;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Bianchimano, Luciana;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Ríos, Antonella S;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Treffinger Cienfuegos, María Soledad;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Rodriguez García, Diana R;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Longueira, Yesica;  Universidad de Buenos Aires, Facultad de Medicina, Instituto de Investigaciones Biomédicas en Retrovirus y SIDA (INBIRS-CONICET), Buenos Aires, Argentina ; Biobanco de Enfermedades Infecciosas (INBIRS-UBA-CONICET), Buenos Aires, Argentina
Laufer, Natalia;  Universidad de Buenos Aires, Facultad de Medicina, Instituto de Investigaciones Biomédicas en Retrovirus y SIDA (INBIRS-CONICET), Buenos Aires, Argentina ; Biobanco de Enfermedades Infecciosas (INBIRS-UBA-CONICET), Buenos Aires, Argentina
Alvarez, Diego ;  Instituto de Investigaciones Biotecnológicas, UNSAM-CONICET, Buenos Aires, Argentina
Ceballos, Ana;  Universidad de Buenos Aires, Facultad de Medicina, Instituto de Investigaciones Biomédicas en Retrovirus y SIDA (INBIRS-CONICET), Buenos Aires, Argentina
Ochoa, Valeria;  Universidad de Buenos Aires, Facultad de Medicina, Instituto de Investigaciones Biomédicas en Retrovirus y SIDA (INBIRS-CONICET), Buenos Aires, Argentina
Monzani, Cecilia;  Universidad de Buenos Aires, Facultad de Medicina, Instituto de Investigaciones Biomédicas en Retrovirus y SIDA (INBIRS-CONICET), Buenos Aires, Argentina
Turk, Gariela;  Universidad de Buenos Aires, Facultad de Medicina, Instituto de Investigaciones Biomédicas en Retrovirus y SIDA (INBIRS-CONICET), Buenos Aires, Argentina ; Biobanco de Enfermedades Infecciosas (INBIRS-UBA-CONICET), Buenos Aires, Argentina
Salvatori, Melina;  Universidad de Buenos Aires, Facultad de Medicina, Instituto de Investigaciones Biomédicas en Retrovirus y SIDA (INBIRS-CONICET), Buenos Aires, Argentina
Carradori, Jorge;  Laboratorio Lemos S.R.L., Buenos Aires, Argentina
Prost, Katherine;  Hospital Interzonal General de Agudos Dr Pedro Fiorito, Buenos Aires, Argentina
Rima, Alejandra;  Hospital Interzonal General de Agudos Evita, Buenos Aires, Argentina
Varela, Claudia;  Hospital Interzonal General de Agudos Prof. Dr. Rodolfo Rossi, Buenos Aires, Argentina
Ercole, Regina;  Hospital Interzonal Especializado de Agudos y Crónicos San Juan de Dios, Buenos Aires, Argentina
Toro, Rosana I;  Hospital Interzonal General de Agudos San Roque, Buenos Aires, Argentina
Gutierrez, Sebastian;  Hospital Interzonal General de Agudos San Martín, Buenos Aires, Argentina
Zubieta, Martín;  Hospital de Alta Complejidad El Cruce "Nestor Kirchner," Buenos Aires, Argentina
Acuña, Dolores;  Hospital General de Niños Dr. Ricardo Gutierrez e Instituto de Investigaciones en Bacteriología y Virología Molecular, Fac de Farmacia y Bioquímica, UBA, Buenos Aires, Argentina
Nabaes Jodar, Mercedes S;  Hospital General de Niños Dr. Ricardo Gutierrez e Instituto de Investigaciones en Bacteriología y Virología Molecular, Fac de Farmacia y Bioquímica, UBA, Buenos Aires, Argentina
Torres, Carolina;  Hospital General de Niños Dr. Ricardo Gutierrez e Instituto de Investigaciones en Bacteriología y Virología Molecular, Fac de Farmacia y Bioquímica, UBA, Buenos Aires, Argentina
Mojsiejczuk, Laura;  Hospital General de Niños Dr. Ricardo Gutierrez e Instituto de Investigaciones en Bacteriología y Virología Molecular, Fac de Farmacia y Bioquímica, UBA, Buenos Aires, Argentina
Viegas, Mariana;  Hospital General de Niños Dr. Ricardo Gutierrez e Instituto de Investigaciones en Bacteriología y Virología Molecular, Fac de Farmacia y Bioquímica, UBA, Buenos Aires, Argentina
Velazquez, Pilar;  Ministerio de Salud de Provincia de Buenos Aires, Buenos Aires, Argentina
Testa, Clarisa;  Ministerio de Salud de Provincia de Buenos Aires, Buenos Aires, Argentina
Kreplak, Nicolas;  Ministerio de Salud de Provincia de Buenos Aires, Buenos Aires, Argentina
Yanovsky, Marcelo;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
Whelan, Sean ;  Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri, USA
Geffner, Jorge;  Universidad de Buenos Aires, Facultad de Medicina, Instituto de Investigaciones Biomédicas en Retrovirus y SIDA (INBIRS-CONICET), Buenos Aires, Argentina
Pifano, Marina;  Ministerio de Salud de Provincia de Buenos Aires, Buenos Aires, Argentina
Gamarnik, Andrea V ;  Fundación Instituto Leloir-CONICET, Buenos Aires, Argentina
More authors (46 more) Less
Language :
English
Title :
Longitudinal Study after Sputnik V Vaccination Shows Durable SARS-CoV-2 Neutralizing Antibodies and Reduced Viral Variant Escape to Neutralization over Time.
Publication date :
22 February 2022
Journal title :
MBio
ISSN :
2161-2129
eISSN :
2150-7511
Publisher :
American Society for Microbiology, United States
Volume :
13
Issue :
1
Pages :
e0344221
Peer reviewed :
Peer Reviewed verified by ORBi
Funders :
Agencia I+D+i
NIAID - National Institute of Allergy and Infectious Diseases
Funding text :
This work was supported by NIH (NIAID) R01.AI095175 and PICT-2017-1717, PICT-2015-2555, and Fondo para la Convergencia Estructural del Mercosur (FOCEM) to A.V.G. and by the National Ministry of Science Technology and Innovation of Argentina.
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