Corrigendum to “CpG-ODN formulated with a nanostructure as adjuvant for anticrotalic serum production. Studies in mice” [Toxicon 215 (2022) 28–36]

Autores
Fusco, Luciano Sebastián; Pascual, María Mercedes; Hernandez, David; Sánchez Vallecillo, María Fernanda; Arrieta, María Belén; Moron, Gabriel; Palma, Santiago; Maletto, Belkys Angélica; Leiva, Laura Cristina Ana
Año de publicación
2022
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Fil: Fusco, Luciano Sebastián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Química Básica y Aplicada del Nordeste Argentino; Argentina.
Fil: Fusco, Luciano Sebastián. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Pascual, María Mercedes. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas, Argentina.
Fil: Pascual, María Mercedes. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones en Bioquímica Clínica e Inmunología; Argentina.
Fil: Hernandez, David. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina.
Fil: Sánchez Vallecillo, María Fernanda. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas, Argentina.
Fil: Sánchez Vallecillo, María Fernanda. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones en Bioquímica Clínica e Inmunología; Argentina.
Fil: Arrieta, María Belén. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura; Argentina.
Fil: Moron, Gabriel. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas, Argentina.
Fil: Moron, Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones en Bioquímica Clínica e Inmunología; Argentina.
Fil: Palma, Santiago. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas; Argentina.
Fil: Palma, Santiago. Consejo Nacional de Investigaciones Científicas y Técnicas. Unidad de Investigación y Desarrollo en Tecnología Farmacéutica; Argentina.
Fil: Maletto, Belkys Angélica. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas, Argentina.
Fil: Maletto, Belkys Angélica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones en Bioquímica Clínica e Inmunología; Argentina.
Fil: Leiva, Laura Cristina Ana. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Química Básica y Aplicada del Nordeste Argentino; Argentina.
Fil: Leiva, Laura Cristina Ana. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura.; Argentina.
Antivenom is the only safe and effective treatment to neutralize snake venom. Specific anti-venom used to treat snake bite is usually obtained from horses after hyperimmunization with crude snake venom in combination with Freund’s Adjuvant. Freund’s complete and incomplete adjuvant can cause severe local and sys- temic acute and chronic inflammation, its potentially severe inflammatory effects have led many researchers to seek alternative immunological adjuvants. CpG-ODN formulated in a 6-O-ascorbyl palmitate nanostructure (Coa-ASC16) was more efficient as adjuvant than CpG-ODN alone using ovalbumin (OVA) as an antigen model. Particularly, immunization of mice with OVA/CpG-ODN/Coa-ASC16 resulted in high OVA specific antibody titers and IFN-γ and IL-17 secretion compared to im- munization with OVA/CpG-ODN. First of all, we estimated the effect of Coa-ASC16 nanostructure preparation on venom activity. Additionally, in order to evaluate the immune response induced by this adjuvant strategy using Crotalus durissus terrificus (C. d. terrificus) venom (CdtV), we determined the titer of antibodies (IgG, IgG1 and IgG2) and their specificity. BALB/c mice were subcutaneously immunizated on days 0, 15 and 30 with CdtV/CpG-ODN/Coa-ASC16 or CdtV/Freund’s Adyuvant (complete first and incomplete-booster) (dose/mice: CdtV: 6–10 μg, CpG-ODN: 30 μg). On day 45 mice were sacrificed. The neutralizing ability of serum from animals immunized with CdtV/CpG-ODN/Coa-ASC16 or CdtV/Freund’s adjuvant was tested against PLA2 activity and lethality. In both immunized group mice, the antibody titers in plasma were high (1 × 105 ), with a similar IgG1/IgG2a ratio. The antibodies recognized phospholipase A2 and thrombin-like proteins, the main toxins from C. d. terrificus venom. Macroscopic and microscopic analysis at the site of injection of mice injected with Freund’s adjuvant showed local damage (with non-infectious abscesses) and hypertrophy of inguinal lymph nodes, whereas mice injected with CpG-ODN/Coa/ASC16 did not. Our results show that CpG-ODN/Coa- ASC16 produces a humoral response as strong and specific as Freund’s adjuvant, with minor or null local deleterious effect, demonstrating the potentiality and advisability of an alternative formulation as a new adjuvant option for future immunizations to produce C. d. terrificus antivenom.
Fuente
Toxicon, 2022, vol. 216, p. 114-114.
Materia
CpG-ODN
Snake venom
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by-nc-nd/2.5/ar/
Repositorio
Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
Institución
Universidad Nacional del Nordeste
OAI Identificador
oai:repositorio.unne.edu.ar:123456789/59444

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network_name_str Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
spelling Corrigendum to “CpG-ODN formulated with a nanostructure as adjuvant for anticrotalic serum production. Studies in mice” [Toxicon 215 (2022) 28–36]Fusco, Luciano SebastiánPascual, María MercedesHernandez, DavidSánchez Vallecillo, María FernandaArrieta, María BelénMoron, GabrielPalma, SantiagoMaletto, Belkys AngélicaLeiva, Laura Cristina AnaCpG-ODNSnake venomFil: Fusco, Luciano Sebastián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Química Básica y Aplicada del Nordeste Argentino; Argentina.Fil: Fusco, Luciano Sebastián. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.Fil: Pascual, María Mercedes. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas, Argentina.Fil: Pascual, María Mercedes. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones en Bioquímica Clínica e Inmunología; Argentina.Fil: Hernandez, David. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina.Fil: Sánchez Vallecillo, María Fernanda. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas, Argentina.Fil: Sánchez Vallecillo, María Fernanda. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones en Bioquímica Clínica e Inmunología; Argentina.Fil: Arrieta, María Belén. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura; Argentina.Fil: Moron, Gabriel. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas, Argentina.Fil: Moron, Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones en Bioquímica Clínica e Inmunología; Argentina.Fil: Palma, Santiago. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas; Argentina.Fil: Palma, Santiago. Consejo Nacional de Investigaciones Científicas y Técnicas. Unidad de Investigación y Desarrollo en Tecnología Farmacéutica; Argentina.Fil: Maletto, Belkys Angélica. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas, Argentina.Fil: Maletto, Belkys Angélica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones en Bioquímica Clínica e Inmunología; Argentina.Fil: Leiva, Laura Cristina Ana. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Química Básica y Aplicada del Nordeste Argentino; Argentina.Fil: Leiva, Laura Cristina Ana. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura.; Argentina.Antivenom is the only safe and effective treatment to neutralize snake venom. Specific anti-venom used to treat snake bite is usually obtained from horses after hyperimmunization with crude snake venom in combination with Freund’s Adjuvant. Freund’s complete and incomplete adjuvant can cause severe local and sys- temic acute and chronic inflammation, its potentially severe inflammatory effects have led many researchers to seek alternative immunological adjuvants. CpG-ODN formulated in a 6-O-ascorbyl palmitate nanostructure (Coa-ASC16) was more efficient as adjuvant than CpG-ODN alone using ovalbumin (OVA) as an antigen model. Particularly, immunization of mice with OVA/CpG-ODN/Coa-ASC16 resulted in high OVA specific antibody titers and IFN-γ and IL-17 secretion compared to im- munization with OVA/CpG-ODN. First of all, we estimated the effect of Coa-ASC16 nanostructure preparation on venom activity. Additionally, in order to evaluate the immune response induced by this adjuvant strategy using Crotalus durissus terrificus (C. d. terrificus) venom (CdtV), we determined the titer of antibodies (IgG, IgG1 and IgG2) and their specificity. BALB/c mice were subcutaneously immunizated on days 0, 15 and 30 with CdtV/CpG-ODN/Coa-ASC16 or CdtV/Freund’s Adyuvant (complete first and incomplete-booster) (dose/mice: CdtV: 6–10 μg, CpG-ODN: 30 μg). On day 45 mice were sacrificed. The neutralizing ability of serum from animals immunized with CdtV/CpG-ODN/Coa-ASC16 or CdtV/Freund’s adjuvant was tested against PLA2 activity and lethality. In both immunized group mice, the antibody titers in plasma were high (1 × 105 ), with a similar IgG1/IgG2a ratio. The antibodies recognized phospholipase A2 and thrombin-like proteins, the main toxins from C. d. terrificus venom. Macroscopic and microscopic analysis at the site of injection of mice injected with Freund’s adjuvant showed local damage (with non-infectious abscesses) and hypertrophy of inguinal lymph nodes, whereas mice injected with CpG-ODN/Coa/ASC16 did not. Our results show that CpG-ODN/Coa- ASC16 produces a humoral response as strong and specific as Freund’s adjuvant, with minor or null local deleterious effect, demonstrating the potentiality and advisability of an alternative formulation as a new adjuvant option for future immunizations to produce C. d. terrificus antivenom.Elsevier2022-09-25info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfp. 114-114application/pdfFusco, Luciano Sebastián, et al., 2022. Corrigendum to “CpG-ODN formulated with a nanostructure as adjuvant for anticrotalic serum production. Studies in mice” [Toxicon 215 (2022) 28–36]. Toxicon. Países Bajos: Elsevier, vol. 216, p. 114-114. E-ISSN 1879-3150.0041-0101http://repositorio.unne.edu.ar/handle/123456789/59444Toxicon, 2022, vol. 216, p. 114-114.reponame:Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)instname:Universidad Nacional del Nordesteenghttps://doi.org/10.1016/j.toxicon.2022.07.002info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-nd/2.5/ar/Atribución-NoComercial-SinDerivadas 2.5 Argentina2026-01-08T11:17:50Zoai:repositorio.unne.edu.ar:123456789/59444instacron:UNNEInstitucionalhttp://repositorio.unne.edu.ar/Universidad públicaNo correspondehttp://repositorio.unne.edu.ar/oaiososa@bib.unne.edu.ar;sergio.alegria@unne.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:48712026-01-08 11:17:50.964Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) - Universidad Nacional del Nordestefalse
dc.title.none.fl_str_mv Corrigendum to “CpG-ODN formulated with a nanostructure as adjuvant for anticrotalic serum production. Studies in mice” [Toxicon 215 (2022) 28–36]
title Corrigendum to “CpG-ODN formulated with a nanostructure as adjuvant for anticrotalic serum production. Studies in mice” [Toxicon 215 (2022) 28–36]
spellingShingle Corrigendum to “CpG-ODN formulated with a nanostructure as adjuvant for anticrotalic serum production. Studies in mice” [Toxicon 215 (2022) 28–36]
Fusco, Luciano Sebastián
CpG-ODN
Snake venom
title_short Corrigendum to “CpG-ODN formulated with a nanostructure as adjuvant for anticrotalic serum production. Studies in mice” [Toxicon 215 (2022) 28–36]
title_full Corrigendum to “CpG-ODN formulated with a nanostructure as adjuvant for anticrotalic serum production. Studies in mice” [Toxicon 215 (2022) 28–36]
title_fullStr Corrigendum to “CpG-ODN formulated with a nanostructure as adjuvant for anticrotalic serum production. Studies in mice” [Toxicon 215 (2022) 28–36]
title_full_unstemmed Corrigendum to “CpG-ODN formulated with a nanostructure as adjuvant for anticrotalic serum production. Studies in mice” [Toxicon 215 (2022) 28–36]
title_sort Corrigendum to “CpG-ODN formulated with a nanostructure as adjuvant for anticrotalic serum production. Studies in mice” [Toxicon 215 (2022) 28–36]
dc.creator.none.fl_str_mv Fusco, Luciano Sebastián
Pascual, María Mercedes
Hernandez, David
Sánchez Vallecillo, María Fernanda
Arrieta, María Belén
Moron, Gabriel
Palma, Santiago
Maletto, Belkys Angélica
Leiva, Laura Cristina Ana
author Fusco, Luciano Sebastián
author_facet Fusco, Luciano Sebastián
Pascual, María Mercedes
Hernandez, David
Sánchez Vallecillo, María Fernanda
Arrieta, María Belén
Moron, Gabriel
Palma, Santiago
Maletto, Belkys Angélica
Leiva, Laura Cristina Ana
author_role author
author2 Pascual, María Mercedes
Hernandez, David
Sánchez Vallecillo, María Fernanda
Arrieta, María Belén
Moron, Gabriel
Palma, Santiago
Maletto, Belkys Angélica
Leiva, Laura Cristina Ana
author2_role author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv CpG-ODN
Snake venom
topic CpG-ODN
Snake venom
dc.description.none.fl_txt_mv Fil: Fusco, Luciano Sebastián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Química Básica y Aplicada del Nordeste Argentino; Argentina.
Fil: Fusco, Luciano Sebastián. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Pascual, María Mercedes. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas, Argentina.
Fil: Pascual, María Mercedes. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones en Bioquímica Clínica e Inmunología; Argentina.
Fil: Hernandez, David. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina.
Fil: Sánchez Vallecillo, María Fernanda. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas, Argentina.
Fil: Sánchez Vallecillo, María Fernanda. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones en Bioquímica Clínica e Inmunología; Argentina.
Fil: Arrieta, María Belén. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura; Argentina.
Fil: Moron, Gabriel. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas, Argentina.
Fil: Moron, Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones en Bioquímica Clínica e Inmunología; Argentina.
Fil: Palma, Santiago. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas; Argentina.
Fil: Palma, Santiago. Consejo Nacional de Investigaciones Científicas y Técnicas. Unidad de Investigación y Desarrollo en Tecnología Farmacéutica; Argentina.
Fil: Maletto, Belkys Angélica. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas, Argentina.
Fil: Maletto, Belkys Angélica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones en Bioquímica Clínica e Inmunología; Argentina.
Fil: Leiva, Laura Cristina Ana. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Química Básica y Aplicada del Nordeste Argentino; Argentina.
Fil: Leiva, Laura Cristina Ana. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura.; Argentina.
Antivenom is the only safe and effective treatment to neutralize snake venom. Specific anti-venom used to treat snake bite is usually obtained from horses after hyperimmunization with crude snake venom in combination with Freund’s Adjuvant. Freund’s complete and incomplete adjuvant can cause severe local and sys- temic acute and chronic inflammation, its potentially severe inflammatory effects have led many researchers to seek alternative immunological adjuvants. CpG-ODN formulated in a 6-O-ascorbyl palmitate nanostructure (Coa-ASC16) was more efficient as adjuvant than CpG-ODN alone using ovalbumin (OVA) as an antigen model. Particularly, immunization of mice with OVA/CpG-ODN/Coa-ASC16 resulted in high OVA specific antibody titers and IFN-γ and IL-17 secretion compared to im- munization with OVA/CpG-ODN. First of all, we estimated the effect of Coa-ASC16 nanostructure preparation on venom activity. Additionally, in order to evaluate the immune response induced by this adjuvant strategy using Crotalus durissus terrificus (C. d. terrificus) venom (CdtV), we determined the titer of antibodies (IgG, IgG1 and IgG2) and their specificity. BALB/c mice were subcutaneously immunizated on days 0, 15 and 30 with CdtV/CpG-ODN/Coa-ASC16 or CdtV/Freund’s Adyuvant (complete first and incomplete-booster) (dose/mice: CdtV: 6–10 μg, CpG-ODN: 30 μg). On day 45 mice were sacrificed. The neutralizing ability of serum from animals immunized with CdtV/CpG-ODN/Coa-ASC16 or CdtV/Freund’s adjuvant was tested against PLA2 activity and lethality. In both immunized group mice, the antibody titers in plasma were high (1 × 105 ), with a similar IgG1/IgG2a ratio. The antibodies recognized phospholipase A2 and thrombin-like proteins, the main toxins from C. d. terrificus venom. Macroscopic and microscopic analysis at the site of injection of mice injected with Freund’s adjuvant showed local damage (with non-infectious abscesses) and hypertrophy of inguinal lymph nodes, whereas mice injected with CpG-ODN/Coa/ASC16 did not. Our results show that CpG-ODN/Coa- ASC16 produces a humoral response as strong and specific as Freund’s adjuvant, with minor or null local deleterious effect, demonstrating the potentiality and advisability of an alternative formulation as a new adjuvant option for future immunizations to produce C. d. terrificus antivenom.
description Fil: Fusco, Luciano Sebastián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Química Básica y Aplicada del Nordeste Argentino; Argentina.
publishDate 2022
dc.date.none.fl_str_mv 2022-09-25
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 Fusco, Luciano Sebastián, et al., 2022. Corrigendum to “CpG-ODN formulated with a nanostructure as adjuvant for anticrotalic serum production. Studies in mice” [Toxicon 215 (2022) 28–36]. Toxicon. Países Bajos: Elsevier, vol. 216, p. 114-114. E-ISSN 1879-3150.
0041-0101
http://repositorio.unne.edu.ar/handle/123456789/59444
identifier_str_mv Fusco, Luciano Sebastián, et al., 2022. Corrigendum to “CpG-ODN formulated with a nanostructure as adjuvant for anticrotalic serum production. Studies in mice” [Toxicon 215 (2022) 28–36]. Toxicon. Países Bajos: Elsevier, vol. 216, p. 114-114. E-ISSN 1879-3150.
0041-0101
url http://repositorio.unne.edu.ar/handle/123456789/59444
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv https://doi.org/10.1016/j.toxicon.2022.07.002
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-nd/2.5/ar/
Atribución-NoComercial-SinDerivadas 2.5 Argentina
eu_rights_str_mv openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by-nc-nd/2.5/ar/
Atribución-NoComercial-SinDerivadas 2.5 Argentina
dc.format.none.fl_str_mv application/pdf
p. 114-114
application/pdf
dc.publisher.none.fl_str_mv Elsevier
publisher.none.fl_str_mv Elsevier
dc.source.none.fl_str_mv Toxicon, 2022, vol. 216, p. 114-114.
reponame:Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
instname:Universidad Nacional del Nordeste
reponame_str Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
collection Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
instname_str Universidad Nacional del Nordeste
repository.name.fl_str_mv Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) - Universidad Nacional del Nordeste
repository.mail.fl_str_mv ososa@bib.unne.edu.ar;sergio.alegria@unne.edu.ar
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