Upregulation of CD32 in T cells from infants with severe respiratory syncytial virus disease: A new costimulatory pathway?
- Autores
- Sananez, Inés; Raiden, Silvina Claudia; Holgado, María Pía; Seery, Vanesa; De Lillo, Leonardo; Davenport, Carolina; Ferrero, Fernando; Peeples, Mark E.; Geffner, Jorge Raúl; Arruvito, Maria Lourdes
- Año de publicación
- 2020
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Respiratory syncytial virus (RSV) causes 33.1 million episodes of acute lower respiratory infections, resulting in about 3.2 million hospital admissions, and 59 600 in-hospital deaths in children younger than 5 years during 2015, mostly in developing countries. An RSV-neutralizing monoclonal antibody (mAb), palivizumab, has been used prophylactically for 20 years for infants born prematurely or with heart malformations. The RSV vaccine candidates are evaluated based on their induction of RSV neutralizing Abs. However, antibodies can also influence the outcome of diseases by activating effector functions through the receptors for the Fc portion of IgG (FcRs). Whether T cell express FcRs is still controversial, but recent studies strongly suggest that a minor fraction of T cells expresses FcRII (CD32). Moreover, it should be noted that most severe RSV cases occur in infected infants under the age of 6 months, who are born with relatively high amounts of maternal IgG Ab to RSV. We here show that severe RSV infection in infants is associated with a marked upregulation of CD32 on T cells, whose ligation promotes the activation of CD4+ and CD8+ T cells of hospitalized infants. These findings also suggest that during severe RSV infection in infants, the immune complexes might provide a stimulatory signal able to promote the activation of T cells contributing to the resolution of infection.
Fil: Sananez, Inés. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina
Fil: Raiden, Silvina Claudia. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños Pedro Elizalde (ex Casa Cuna); Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Holgado, María Pía. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina
Fil: Seery, Vanesa. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina
Fil: De Lillo, Leonardo. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños Pedro Elizalde (ex Casa Cuna); Argentina
Fil: Davenport, Carolina. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños Pedro Elizalde (ex Casa Cuna); Argentina
Fil: Ferrero, Fernando. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños Pedro Elizalde (ex Casa Cuna); Argentina
Fil: Peeples, Mark E.. No especifíca;
Fil: Geffner, Jorge Raúl. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina
Fil: Arruvito, Maria Lourdes. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina - Materia
-
FCGRII
T CELLS
RSV
CHILDREN - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/152912
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Upregulation of CD32 in T cells from infants with severe respiratory syncytial virus disease: A new costimulatory pathway?Sananez, InésRaiden, Silvina ClaudiaHolgado, María PíaSeery, VanesaDe Lillo, LeonardoDavenport, CarolinaFerrero, FernandoPeeples, Mark E.Geffner, Jorge RaúlArruvito, Maria LourdesFCGRIIT CELLSRSVCHILDRENhttps://purl.org/becyt/ford/3.1https://purl.org/becyt/ford/3Respiratory syncytial virus (RSV) causes 33.1 million episodes of acute lower respiratory infections, resulting in about 3.2 million hospital admissions, and 59 600 in-hospital deaths in children younger than 5 years during 2015, mostly in developing countries. An RSV-neutralizing monoclonal antibody (mAb), palivizumab, has been used prophylactically for 20 years for infants born prematurely or with heart malformations. The RSV vaccine candidates are evaluated based on their induction of RSV neutralizing Abs. However, antibodies can also influence the outcome of diseases by activating effector functions through the receptors for the Fc portion of IgG (FcRs). Whether T cell express FcRs is still controversial, but recent studies strongly suggest that a minor fraction of T cells expresses FcRII (CD32). Moreover, it should be noted that most severe RSV cases occur in infected infants under the age of 6 months, who are born with relatively high amounts of maternal IgG Ab to RSV. We here show that severe RSV infection in infants is associated with a marked upregulation of CD32 on T cells, whose ligation promotes the activation of CD4+ and CD8+ T cells of hospitalized infants. These findings also suggest that during severe RSV infection in infants, the immune complexes might provide a stimulatory signal able to promote the activation of T cells contributing to the resolution of infection.Fil: Sananez, Inés. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; ArgentinaFil: Raiden, Silvina Claudia. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños Pedro Elizalde (ex Casa Cuna); Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Holgado, María Pía. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; ArgentinaFil: Seery, Vanesa. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; ArgentinaFil: De Lillo, Leonardo. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños Pedro Elizalde (ex Casa Cuna); ArgentinaFil: Davenport, Carolina. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños Pedro Elizalde (ex Casa Cuna); ArgentinaFil: Ferrero, Fernando. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños Pedro Elizalde (ex Casa Cuna); ArgentinaFil: Peeples, Mark E.. No especifíca;Fil: Geffner, Jorge Raúl. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; ArgentinaFil: Arruvito, Maria Lourdes. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; ArgentinaAmerican Thoracic Society2020-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/152912Sananez, Inés; Raiden, Silvina Claudia; Holgado, María Pía; Seery, Vanesa; De Lillo, Leonardo; et al.; Upregulation of CD32 in T cells from infants with severe respiratory syncytial virus disease: A new costimulatory pathway?; American Thoracic Society; American Journal Of Respiratory Cell And Molecular Biology; 63; 1; 7-2020; 133-1361044-1549CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1165/rcmb.2020-0025LEinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:52:39Zoai:ri.conicet.gov.ar:11336/152912instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 09:52:39.368CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Upregulation of CD32 in T cells from infants with severe respiratory syncytial virus disease: A new costimulatory pathway? |
title |
Upregulation of CD32 in T cells from infants with severe respiratory syncytial virus disease: A new costimulatory pathway? |
spellingShingle |
Upregulation of CD32 in T cells from infants with severe respiratory syncytial virus disease: A new costimulatory pathway? Sananez, Inés FCGRII T CELLS RSV CHILDREN |
title_short |
Upregulation of CD32 in T cells from infants with severe respiratory syncytial virus disease: A new costimulatory pathway? |
title_full |
Upregulation of CD32 in T cells from infants with severe respiratory syncytial virus disease: A new costimulatory pathway? |
title_fullStr |
Upregulation of CD32 in T cells from infants with severe respiratory syncytial virus disease: A new costimulatory pathway? |
title_full_unstemmed |
Upregulation of CD32 in T cells from infants with severe respiratory syncytial virus disease: A new costimulatory pathway? |
title_sort |
Upregulation of CD32 in T cells from infants with severe respiratory syncytial virus disease: A new costimulatory pathway? |
dc.creator.none.fl_str_mv |
Sananez, Inés Raiden, Silvina Claudia Holgado, María Pía Seery, Vanesa De Lillo, Leonardo Davenport, Carolina Ferrero, Fernando Peeples, Mark E. Geffner, Jorge Raúl Arruvito, Maria Lourdes |
author |
Sananez, Inés |
author_facet |
Sananez, Inés Raiden, Silvina Claudia Holgado, María Pía Seery, Vanesa De Lillo, Leonardo Davenport, Carolina Ferrero, Fernando Peeples, Mark E. Geffner, Jorge Raúl Arruvito, Maria Lourdes |
author_role |
author |
author2 |
Raiden, Silvina Claudia Holgado, María Pía Seery, Vanesa De Lillo, Leonardo Davenport, Carolina Ferrero, Fernando Peeples, Mark E. Geffner, Jorge Raúl Arruvito, Maria Lourdes |
author2_role |
author author author author author author author author author |
dc.subject.none.fl_str_mv |
FCGRII T CELLS RSV CHILDREN |
topic |
FCGRII T CELLS RSV CHILDREN |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.1 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Respiratory syncytial virus (RSV) causes 33.1 million episodes of acute lower respiratory infections, resulting in about 3.2 million hospital admissions, and 59 600 in-hospital deaths in children younger than 5 years during 2015, mostly in developing countries. An RSV-neutralizing monoclonal antibody (mAb), palivizumab, has been used prophylactically for 20 years for infants born prematurely or with heart malformations. The RSV vaccine candidates are evaluated based on their induction of RSV neutralizing Abs. However, antibodies can also influence the outcome of diseases by activating effector functions through the receptors for the Fc portion of IgG (FcRs). Whether T cell express FcRs is still controversial, but recent studies strongly suggest that a minor fraction of T cells expresses FcRII (CD32). Moreover, it should be noted that most severe RSV cases occur in infected infants under the age of 6 months, who are born with relatively high amounts of maternal IgG Ab to RSV. We here show that severe RSV infection in infants is associated with a marked upregulation of CD32 on T cells, whose ligation promotes the activation of CD4+ and CD8+ T cells of hospitalized infants. These findings also suggest that during severe RSV infection in infants, the immune complexes might provide a stimulatory signal able to promote the activation of T cells contributing to the resolution of infection. Fil: Sananez, Inés. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina Fil: Raiden, Silvina Claudia. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños Pedro Elizalde (ex Casa Cuna); Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Holgado, María Pía. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina Fil: Seery, Vanesa. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina Fil: De Lillo, Leonardo. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños Pedro Elizalde (ex Casa Cuna); Argentina Fil: Davenport, Carolina. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños Pedro Elizalde (ex Casa Cuna); Argentina Fil: Ferrero, Fernando. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños Pedro Elizalde (ex Casa Cuna); Argentina Fil: Peeples, Mark E.. No especifíca; Fil: Geffner, Jorge Raúl. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina Fil: Arruvito, Maria Lourdes. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina |
description |
Respiratory syncytial virus (RSV) causes 33.1 million episodes of acute lower respiratory infections, resulting in about 3.2 million hospital admissions, and 59 600 in-hospital deaths in children younger than 5 years during 2015, mostly in developing countries. An RSV-neutralizing monoclonal antibody (mAb), palivizumab, has been used prophylactically for 20 years for infants born prematurely or with heart malformations. The RSV vaccine candidates are evaluated based on their induction of RSV neutralizing Abs. However, antibodies can also influence the outcome of diseases by activating effector functions through the receptors for the Fc portion of IgG (FcRs). Whether T cell express FcRs is still controversial, but recent studies strongly suggest that a minor fraction of T cells expresses FcRII (CD32). Moreover, it should be noted that most severe RSV cases occur in infected infants under the age of 6 months, who are born with relatively high amounts of maternal IgG Ab to RSV. We here show that severe RSV infection in infants is associated with a marked upregulation of CD32 on T cells, whose ligation promotes the activation of CD4+ and CD8+ T cells of hospitalized infants. These findings also suggest that during severe RSV infection in infants, the immune complexes might provide a stimulatory signal able to promote the activation of T cells contributing to the resolution of infection. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-07 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/152912 Sananez, Inés; Raiden, Silvina Claudia; Holgado, María Pía; Seery, Vanesa; De Lillo, Leonardo; et al.; Upregulation of CD32 in T cells from infants with severe respiratory syncytial virus disease: A new costimulatory pathway?; American Thoracic Society; American Journal Of Respiratory Cell And Molecular Biology; 63; 1; 7-2020; 133-136 1044-1549 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/152912 |
identifier_str_mv |
Sananez, Inés; Raiden, Silvina Claudia; Holgado, María Pía; Seery, Vanesa; De Lillo, Leonardo; et al.; Upregulation of CD32 in T cells from infants with severe respiratory syncytial virus disease: A new costimulatory pathway?; American Thoracic Society; American Journal Of Respiratory Cell And Molecular Biology; 63; 1; 7-2020; 133-136 1044-1549 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1165/rcmb.2020-0025LE |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
American Thoracic Society |
publisher.none.fl_str_mv |
American Thoracic Society |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842269173254717440 |
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13.13397 |