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).
| Autores: | , , , , , , , , , , , , , , , , , , |
|---|---|
| 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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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 |
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info:eu-repo/semantics/dataset info:eu-repo/semantics/other |
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dataset |
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https://hdl.handle.net/2445/164777 |
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https://hdl.handle.net/2445/164777 |
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Inglés |
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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 |
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cc-by (c) Dobaño et al., 2020 http://creativecommons.org/licenses/by/3.0/es/ |
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openAccess |
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text/csv |
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Dades - Recerca reponame:Dipòsit Digital de la UB instname:Universidad de Barcelona |
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Universidad de Barcelona |
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Dipòsit Digital de la UB |
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