Recombinant invasive Lactococcus lactis can transfer DNA vaccines either directly to dendritic cells or across an epithelial cell monolayer
- Autores
- de Azevedo, Marcela; Meijerink, Marjolein; Taverne, Nico; Bastos Pereira, Vanessa; Leblanc, Jean Guy Joseph; Azevedo, Vasco; Miyoshi, Anderson; Langella, Philippe; Wells, Jerry M.; Chatel, Jean Marc
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Lactococcus lactis (L. lactis), a generally regarded as safe (GRAS) bacterium has recently been investigated as a mucosal delivery vehicle for DNA vaccines. Because of its GRAS status, L. lactis represents an attractive alternative to attenuated pathogens. Previous studies showed that eukaryotic expression plasmids could be delivered into intestinal epithelial cells (IECs) by L. lactis, or recombinant invasive strains of L. lactis, leading to heterologous protein expression. Although expression of antigens in IECs might lead to vaccine responses, it would be of interest to know whether uptake of L. lactis DNA vaccines by dendritic cells (DCs) could lead to antigen expression as they are unique in their ability to induce antigen-specific T cell responses. To test this, we incubated mouse bone marrow-derived DCs (BMDCs) with invasive L. lactis strains expressing either Staphylococcus aureus Fibronectin Binding Protein A (LL-FnBPA+), or Listeria monocytogenes mutated Internalin A (LL-mInlA+), both strains carrying a plasmid DNA vaccine (pValac) encoding for the cow milk allergen β-lactoglobulin (BLG). We demonstrated that they can transfect BMDCs, inducing the secretion of the pro-inflammatory cytokine IL-12. We also measured the capacity of strains to invade a polarized monolayer of IECs, mimicking the situation encountered in the gastrointestinal tract. Gentamycin survival assay in these cells showed that LL-mInlA+ is 100 times more invasive than L. lactis. The cross-talk between differentiated IECs, BMDCs and bacteria was also evaluated using an in vitro transwell co-culture model. Co-incubation of strains in this model showed that DCs incubated with LL-mInlA+ containing pValac:BLG could express significant levels of BLG. These results suggest that DCs could sample bacteria containing the DNA vaccine across the epithelial barrier and express the antigen.
Fil: de Azevedo, Marcela. Universidade Federal de Minas Gerais; Brasil
Fil: Meijerink, Marjolein. Wageningen University. Host Microbe Interactomics; Países Bajos
Fil: Taverne, Nico. Wageningen University. Host Microbe Interactomics; Países Bajos
Fil: Bastos Pereira, Vanessa. Universidade Federal de Minas Gerais; Brasil
Fil: Leblanc, Jean Guy Joseph. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tucumán. Centro de Referencia para Lactobacilos (i); Argentina
Fil: Azevedo, Vasco. Universidade Federal de Minas Gerais; Brasil
Fil: Miyoshi, Anderson. Universidade Federal de Minas Gerais; Brasil
Fil: Langella, Philippe. Institut National de la Recherche Agronomique; Francia. AgroParisTech; Francia
Fil: Wells, Jerry M.. Wageningen University. Host Microbe Interactomics; Países Bajos
Fil: Chatel, Jean Marc. Institut National de la Recherche Agronomique; Francia. AgroParisTech; Francia - Materia
-
DENDRITIC CELLS
DNA DELIVERY
INTERNALIZATION
LACTOCOCCUS LACTIS
LISTERIA MONOCYTOGENES
MUTATED INTERNALIN A
Β-LACTOGLOBULIN - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/2910
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Recombinant invasive Lactococcus lactis can transfer DNA vaccines either directly to dendritic cells or across an epithelial cell monolayerde Azevedo, MarcelaMeijerink, MarjoleinTaverne, NicoBastos Pereira, VanessaLeblanc, Jean Guy JosephAzevedo, VascoMiyoshi, AndersonLangella, PhilippeWells, Jerry M.Chatel, Jean MarcDENDRITIC CELLSDNA DELIVERYINTERNALIZATIONLACTOCOCCUS LACTISLISTERIA MONOCYTOGENESMUTATED INTERNALIN AΒ-LACTOGLOBULINhttps://purl.org/becyt/ford/2.11https://purl.org/becyt/ford/2Lactococcus lactis (L. lactis), a generally regarded as safe (GRAS) bacterium has recently been investigated as a mucosal delivery vehicle for DNA vaccines. Because of its GRAS status, L. lactis represents an attractive alternative to attenuated pathogens. Previous studies showed that eukaryotic expression plasmids could be delivered into intestinal epithelial cells (IECs) by L. lactis, or recombinant invasive strains of L. lactis, leading to heterologous protein expression. Although expression of antigens in IECs might lead to vaccine responses, it would be of interest to know whether uptake of L. lactis DNA vaccines by dendritic cells (DCs) could lead to antigen expression as they are unique in their ability to induce antigen-specific T cell responses. To test this, we incubated mouse bone marrow-derived DCs (BMDCs) with invasive L. lactis strains expressing either Staphylococcus aureus Fibronectin Binding Protein A (LL-FnBPA+), or Listeria monocytogenes mutated Internalin A (LL-mInlA+), both strains carrying a plasmid DNA vaccine (pValac) encoding for the cow milk allergen β-lactoglobulin (BLG). We demonstrated that they can transfect BMDCs, inducing the secretion of the pro-inflammatory cytokine IL-12. We also measured the capacity of strains to invade a polarized monolayer of IECs, mimicking the situation encountered in the gastrointestinal tract. Gentamycin survival assay in these cells showed that LL-mInlA+ is 100 times more invasive than L. lactis. The cross-talk between differentiated IECs, BMDCs and bacteria was also evaluated using an in vitro transwell co-culture model. Co-incubation of strains in this model showed that DCs incubated with LL-mInlA+ containing pValac:BLG could express significant levels of BLG. These results suggest that DCs could sample bacteria containing the DNA vaccine across the epithelial barrier and express the antigen.Fil: de Azevedo, Marcela. Universidade Federal de Minas Gerais; BrasilFil: Meijerink, Marjolein. Wageningen University. Host Microbe Interactomics; Países BajosFil: Taverne, Nico. Wageningen University. Host Microbe Interactomics; Países BajosFil: Bastos Pereira, Vanessa. Universidade Federal de Minas Gerais; BrasilFil: Leblanc, Jean Guy Joseph. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tucumán. Centro de Referencia para Lactobacilos (i); ArgentinaFil: Azevedo, Vasco. Universidade Federal de Minas Gerais; BrasilFil: Miyoshi, Anderson. Universidade Federal de Minas Gerais; BrasilFil: Langella, Philippe. Institut National de la Recherche Agronomique; Francia. AgroParisTech; FranciaFil: Wells, Jerry M.. Wageningen University. Host Microbe Interactomics; Países BajosFil: Chatel, Jean Marc. Institut National de la Recherche Agronomique; Francia. AgroParisTech; FranciaElsevier2015-09-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/2910de Azevedo, Marcela ; Meijerink, Marjolein; Taverne, Nico ; Bastos Pereira, Vanessa ; Leblanc, Jean Guy Joseph; et al.; Recombinant invasive Lactococcus lactis can transfer DNA vaccines either directly to dendritic cells or across an epithelial cell monolayer; Elsevier; Vaccine; 33; 38; 11-9-2015; 4807-48120264-410X1873-2518enginfo:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/journal/0264410Xinfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.vaccine.2015.07.077info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-10T13:14:03Zoai:ri.conicet.gov.ar:11336/2910instacron: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:34982025-09-10 13:14:03.446CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Recombinant invasive Lactococcus lactis can transfer DNA vaccines either directly to dendritic cells or across an epithelial cell monolayer |
title |
Recombinant invasive Lactococcus lactis can transfer DNA vaccines either directly to dendritic cells or across an epithelial cell monolayer |
spellingShingle |
Recombinant invasive Lactococcus lactis can transfer DNA vaccines either directly to dendritic cells or across an epithelial cell monolayer de Azevedo, Marcela DENDRITIC CELLS DNA DELIVERY INTERNALIZATION LACTOCOCCUS LACTIS LISTERIA MONOCYTOGENES MUTATED INTERNALIN A Β-LACTOGLOBULIN |
title_short |
Recombinant invasive Lactococcus lactis can transfer DNA vaccines either directly to dendritic cells or across an epithelial cell monolayer |
title_full |
Recombinant invasive Lactococcus lactis can transfer DNA vaccines either directly to dendritic cells or across an epithelial cell monolayer |
title_fullStr |
Recombinant invasive Lactococcus lactis can transfer DNA vaccines either directly to dendritic cells or across an epithelial cell monolayer |
title_full_unstemmed |
Recombinant invasive Lactococcus lactis can transfer DNA vaccines either directly to dendritic cells or across an epithelial cell monolayer |
title_sort |
Recombinant invasive Lactococcus lactis can transfer DNA vaccines either directly to dendritic cells or across an epithelial cell monolayer |
dc.creator.none.fl_str_mv |
de Azevedo, Marcela Meijerink, Marjolein Taverne, Nico Bastos Pereira, Vanessa Leblanc, Jean Guy Joseph Azevedo, Vasco Miyoshi, Anderson Langella, Philippe Wells, Jerry M. Chatel, Jean Marc |
author |
de Azevedo, Marcela |
author_facet |
de Azevedo, Marcela Meijerink, Marjolein Taverne, Nico Bastos Pereira, Vanessa Leblanc, Jean Guy Joseph Azevedo, Vasco Miyoshi, Anderson Langella, Philippe Wells, Jerry M. Chatel, Jean Marc |
author_role |
author |
author2 |
Meijerink, Marjolein Taverne, Nico Bastos Pereira, Vanessa Leblanc, Jean Guy Joseph Azevedo, Vasco Miyoshi, Anderson Langella, Philippe Wells, Jerry M. Chatel, Jean Marc |
author2_role |
author author author author author author author author author |
dc.subject.none.fl_str_mv |
DENDRITIC CELLS DNA DELIVERY INTERNALIZATION LACTOCOCCUS LACTIS LISTERIA MONOCYTOGENES MUTATED INTERNALIN A Β-LACTOGLOBULIN |
topic |
DENDRITIC CELLS DNA DELIVERY INTERNALIZATION LACTOCOCCUS LACTIS LISTERIA MONOCYTOGENES MUTATED INTERNALIN A Β-LACTOGLOBULIN |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.11 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
Lactococcus lactis (L. lactis), a generally regarded as safe (GRAS) bacterium has recently been investigated as a mucosal delivery vehicle for DNA vaccines. Because of its GRAS status, L. lactis represents an attractive alternative to attenuated pathogens. Previous studies showed that eukaryotic expression plasmids could be delivered into intestinal epithelial cells (IECs) by L. lactis, or recombinant invasive strains of L. lactis, leading to heterologous protein expression. Although expression of antigens in IECs might lead to vaccine responses, it would be of interest to know whether uptake of L. lactis DNA vaccines by dendritic cells (DCs) could lead to antigen expression as they are unique in their ability to induce antigen-specific T cell responses. To test this, we incubated mouse bone marrow-derived DCs (BMDCs) with invasive L. lactis strains expressing either Staphylococcus aureus Fibronectin Binding Protein A (LL-FnBPA+), or Listeria monocytogenes mutated Internalin A (LL-mInlA+), both strains carrying a plasmid DNA vaccine (pValac) encoding for the cow milk allergen β-lactoglobulin (BLG). We demonstrated that they can transfect BMDCs, inducing the secretion of the pro-inflammatory cytokine IL-12. We also measured the capacity of strains to invade a polarized monolayer of IECs, mimicking the situation encountered in the gastrointestinal tract. Gentamycin survival assay in these cells showed that LL-mInlA+ is 100 times more invasive than L. lactis. The cross-talk between differentiated IECs, BMDCs and bacteria was also evaluated using an in vitro transwell co-culture model. Co-incubation of strains in this model showed that DCs incubated with LL-mInlA+ containing pValac:BLG could express significant levels of BLG. These results suggest that DCs could sample bacteria containing the DNA vaccine across the epithelial barrier and express the antigen. Fil: de Azevedo, Marcela. Universidade Federal de Minas Gerais; Brasil Fil: Meijerink, Marjolein. Wageningen University. Host Microbe Interactomics; Países Bajos Fil: Taverne, Nico. Wageningen University. Host Microbe Interactomics; Países Bajos Fil: Bastos Pereira, Vanessa. Universidade Federal de Minas Gerais; Brasil Fil: Leblanc, Jean Guy Joseph. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tucumán. Centro de Referencia para Lactobacilos (i); Argentina Fil: Azevedo, Vasco. Universidade Federal de Minas Gerais; Brasil Fil: Miyoshi, Anderson. Universidade Federal de Minas Gerais; Brasil Fil: Langella, Philippe. Institut National de la Recherche Agronomique; Francia. AgroParisTech; Francia Fil: Wells, Jerry M.. Wageningen University. Host Microbe Interactomics; Países Bajos Fil: Chatel, Jean Marc. Institut National de la Recherche Agronomique; Francia. AgroParisTech; Francia |
description |
Lactococcus lactis (L. lactis), a generally regarded as safe (GRAS) bacterium has recently been investigated as a mucosal delivery vehicle for DNA vaccines. Because of its GRAS status, L. lactis represents an attractive alternative to attenuated pathogens. Previous studies showed that eukaryotic expression plasmids could be delivered into intestinal epithelial cells (IECs) by L. lactis, or recombinant invasive strains of L. lactis, leading to heterologous protein expression. Although expression of antigens in IECs might lead to vaccine responses, it would be of interest to know whether uptake of L. lactis DNA vaccines by dendritic cells (DCs) could lead to antigen expression as they are unique in their ability to induce antigen-specific T cell responses. To test this, we incubated mouse bone marrow-derived DCs (BMDCs) with invasive L. lactis strains expressing either Staphylococcus aureus Fibronectin Binding Protein A (LL-FnBPA+), or Listeria monocytogenes mutated Internalin A (LL-mInlA+), both strains carrying a plasmid DNA vaccine (pValac) encoding for the cow milk allergen β-lactoglobulin (BLG). We demonstrated that they can transfect BMDCs, inducing the secretion of the pro-inflammatory cytokine IL-12. We also measured the capacity of strains to invade a polarized monolayer of IECs, mimicking the situation encountered in the gastrointestinal tract. Gentamycin survival assay in these cells showed that LL-mInlA+ is 100 times more invasive than L. lactis. The cross-talk between differentiated IECs, BMDCs and bacteria was also evaluated using an in vitro transwell co-culture model. Co-incubation of strains in this model showed that DCs incubated with LL-mInlA+ containing pValac:BLG could express significant levels of BLG. These results suggest that DCs could sample bacteria containing the DNA vaccine across the epithelial barrier and express the antigen. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-09-11 |
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/11336/2910 de Azevedo, Marcela ; Meijerink, Marjolein; Taverne, Nico ; Bastos Pereira, Vanessa ; Leblanc, Jean Guy Joseph; et al.; Recombinant invasive Lactococcus lactis can transfer DNA vaccines either directly to dendritic cells or across an epithelial cell monolayer; Elsevier; Vaccine; 33; 38; 11-9-2015; 4807-4812 0264-410X 1873-2518 |
url |
http://hdl.handle.net/11336/2910 |
identifier_str_mv |
de Azevedo, Marcela ; Meijerink, Marjolein; Taverne, Nico ; Bastos Pereira, Vanessa ; Leblanc, Jean Guy Joseph; et al.; Recombinant invasive Lactococcus lactis can transfer DNA vaccines either directly to dendritic cells or across an epithelial cell monolayer; Elsevier; Vaccine; 33; 38; 11-9-2015; 4807-4812 0264-410X 1873-2518 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/journal/0264410X info:eu-repo/semantics/altIdentifier/doi/10.1016/j.vaccine.2015.07.077 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
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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1842980748020154368 |
score |
12.993085 |