Antibody responses to the RTS,S/AS01E vaccine and Plasmodium falciparum antigens after a booster dose within the phase 3 trial in Mozambique (Raw Data)

Study of immune correlates against malaria after vaccination with RTS,S/ASO1E: a comphrensive immunological arm of a Phase III double-blind, randomize, controlled multi-centre trial (MAL067).

Detalhes bibliográficos
Autores: Dobaño, Carlota, 1969-, Sánchez, Lina, Vidal, Marta, Jairoce, Chenjerai Tobias Sixpence, Aguilar, Ruth, Ubillos, Itziar, Cuamba, Inocencia, Nhabomba, Augusto J., Williams, Nana Aba, Diez-Padrisa, Núria, Cavanagh, David, Angov, Evelina, Coppel, Ross L., Gaur, Deepak, Beeson, James G., Dutta, Sheetij, Aide, Pedro Carlos Paulino, Campo, Joseph J., Moncunill Piñas, Gemma
Formato: conjunto de datos
Fecha de publicación:2020
País:España
Recursos:Universidad de Barcelona
Repositorio:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/164777
Acesso em linha:https://hdl.handle.net/2445/164777
Access Level:acceso abierto
Palavra-chave:Vacuna de la malària
Plasmodium falciparum
Moçambic
Malaria vaccine
Mozambique
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spelling Antibody responses to the RTS,S/AS01E vaccine and Plasmodium falciparum antigens after a booster dose within the phase 3 trial in Mozambique (Raw Data)Dobaño, Carlota, 1969-Sánchez, LinaVidal, MartaJairoce, Chenjerai Tobias SixpenceAguilar, RuthUbillos, ItziarCuamba, InocenciaNhabomba, Augusto J.Williams, Nana AbaDiez-Padrisa, NúriaCavanagh, DavidAngov, EvelinaCoppel, Ross L.Gaur, DeepakBeeson, James G.Dutta, SheetijAide, Pedro Carlos PaulinoCampo, Joseph J.Moncunill Piñas, GemmaVacuna de la malàriaPlasmodium falciparumMoçambicMalaria vaccinePlasmodium falciparumMozambiqueStudy of immune correlates against malaria after vaccination with RTS,S/ASO1E: a comphrensive immunological arm of a Phase III double-blind, randomize, controlled multi-centre trial (MAL067).Dades primàries associades a l'article publicat a NPJ Vaccines, vol. 5 [https://doi.org/10.1038/s41541-020-0192-7]The RTS,S/AS01E vaccine has shown consistent but partial vaccine efficacy in a pediatric phase 3 26 clinical trial using a 3-dose immunization schedule. A fourth dose 18 months after the primary 27 vaccination was shown to restore the waning efficacy. However, only total IgG against the 28 immunodominant malaria vaccine epitope has been analyzed following the booster. To better 29 characterize the magnitude, nature and longevity of the immune response to the booster, we 30 measured levels of total IgM, IgG and IgG1-4 subclasses against three constructs of the 31 circumsporozoite protein (CSP) and the hepatitis B surface antigen (HBsAg, also present in RTS,S) 32 by quantitative suspension array technology in 50 subjects in the phase 3 trial in Manhiça, 33 Mozambique. To explore the impact of vaccination on naturally acquired immune responses, we 34 measured antibodies to P. falciparum antigens not included in RTS,S. We found increased IgG, 35 IgG1, IgG3 and IgG4, but not IgG2 nor IgM, levels against vaccine antigens one month after the 4th 36 dose. Overall, antibody responses to the booster dose were lower than the initial peak 37 response to primary immunization and children had higher IgG and IgG1 levels than infants. 38 Higher anti-Rh5 IgG and IgG1-4 levels were detected after the booster dose, suggesting that RTS,S 39 partial protection could increase some blood stage antibody responses. Our work shows that the 40 response to the RTS,S/AS01E booster dose is different from the primary vaccine immune 41 response and highlights the dynamic changes in subclass antibody patterns upon the vaccine 42 booster and with acquisition of adaptive immunity to malaria.2020info:eu-repo/semantics/datasetinfo:eu-repo/semantics/othertext/csvhttps://hdl.handle.net/2445/164777Dades - Recercareponame:Dipòsit Digital de la UBinstname:Universidad de BarcelonaIngléscc-by (c) Dobaño et al., 2020http://creativecommons.org/licenses/by/3.0/es/info:eu-repo/semantics/openAccessoai:diposit.ub.edu:2445/1647772026-05-27T06:46:51Z
dc.title.none.fl_str_mv Antibody responses to the RTS,S/AS01E vaccine and Plasmodium falciparum antigens after a booster dose within the phase 3 trial in Mozambique (Raw Data)
title Antibody responses to the RTS,S/AS01E vaccine and Plasmodium falciparum antigens after a booster dose within the phase 3 trial in Mozambique (Raw Data)
spellingShingle Antibody responses to the RTS,S/AS01E vaccine and Plasmodium falciparum antigens after a booster dose within the phase 3 trial in Mozambique (Raw Data)
Dobaño, Carlota, 1969-
Vacuna de la malària
Plasmodium falciparum
Moçambic
Malaria vaccine
Plasmodium falciparum
Mozambique
title_short Antibody responses to the RTS,S/AS01E vaccine and Plasmodium falciparum antigens after a booster dose within the phase 3 trial in Mozambique (Raw Data)
title_full Antibody responses to the RTS,S/AS01E vaccine and Plasmodium falciparum antigens after a booster dose within the phase 3 trial in Mozambique (Raw Data)
title_fullStr Antibody responses to the RTS,S/AS01E vaccine and Plasmodium falciparum antigens after a booster dose within the phase 3 trial in Mozambique (Raw Data)
title_full_unstemmed Antibody responses to the RTS,S/AS01E vaccine and Plasmodium falciparum antigens after a booster dose within the phase 3 trial in Mozambique (Raw Data)
title_sort Antibody responses to the RTS,S/AS01E vaccine and Plasmodium falciparum antigens after a booster dose within the phase 3 trial in Mozambique (Raw Data)
dc.creator.none.fl_str_mv Dobaño, Carlota, 1969-
Sánchez, Lina
Vidal, Marta
Jairoce, Chenjerai Tobias Sixpence
Aguilar, Ruth
Ubillos, Itziar
Cuamba, Inocencia
Nhabomba, Augusto J.
Williams, Nana Aba
Diez-Padrisa, Núria
Cavanagh, David
Angov, Evelina
Coppel, Ross L.
Gaur, Deepak
Beeson, James G.
Dutta, Sheetij
Aide, Pedro Carlos Paulino
Campo, Joseph J.
Moncunill Piñas, Gemma
author Dobaño, Carlota, 1969-
author_facet Dobaño, Carlota, 1969-
Sánchez, Lina
Vidal, Marta
Jairoce, Chenjerai Tobias Sixpence
Aguilar, Ruth
Ubillos, Itziar
Cuamba, Inocencia
Nhabomba, Augusto J.
Williams, Nana Aba
Diez-Padrisa, Núria
Cavanagh, David
Angov, Evelina
Coppel, Ross L.
Gaur, Deepak
Beeson, James G.
Dutta, Sheetij
Aide, Pedro Carlos Paulino
Campo, Joseph J.
Moncunill Piñas, Gemma
author_role author
author2 Sánchez, Lina
Vidal, Marta
Jairoce, Chenjerai Tobias Sixpence
Aguilar, Ruth
Ubillos, Itziar
Cuamba, Inocencia
Nhabomba, Augusto J.
Williams, Nana Aba
Diez-Padrisa, Núria
Cavanagh, David
Angov, Evelina
Coppel, Ross L.
Gaur, Deepak
Beeson, James G.
Dutta, Sheetij
Aide, Pedro Carlos Paulino
Campo, Joseph J.
Moncunill Piñas, Gemma
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv Vacuna de la malària
Plasmodium falciparum
Moçambic
Malaria vaccine
Plasmodium falciparum
Mozambique
topic Vacuna de la malària
Plasmodium falciparum
Moçambic
Malaria vaccine
Plasmodium falciparum
Mozambique
description Study of immune correlates against malaria after vaccination with RTS,S/ASO1E: a comphrensive immunological arm of a Phase III double-blind, randomize, controlled multi-centre trial (MAL067).
publishDate 2020
dc.date.none.fl_str_mv 2020
dc.type.none.fl_str_mv info:eu-repo/semantics/dataset
info:eu-repo/semantics/other
format dataset
dc.identifier.none.fl_str_mv https://hdl.handle.net/2445/164777
url https://hdl.handle.net/2445/164777
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.rights.none.fl_str_mv cc-by (c) Dobaño et al., 2020
http://creativecommons.org/licenses/by/3.0/es/
info:eu-repo/semantics/openAccess
rights_invalid_str_mv cc-by (c) Dobaño et al., 2020
http://creativecommons.org/licenses/by/3.0/es/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv text/csv
dc.source.none.fl_str_mv Dades - Recerca
reponame:Dipòsit Digital de la UB
instname:Universidad de Barcelona
instname_str Universidad de Barcelona
reponame_str Dipòsit Digital de la UB
collection Dipòsit Digital de la UB
repository.name.fl_str_mv
repository.mail.fl_str_mv
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