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
.jpg)
- Institución
- Universidad Nacional del Nordeste
- OAI Identificador
- oai:repositorio.unne.edu.ar:123456789/59444
Ver los metadatos del registro completo
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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 |
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info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
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publishedVersion |
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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 |
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http://repositorio.unne.edu.ar/handle/123456789/59444 |
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eng |
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eng |
| dc.relation.none.fl_str_mv |
https://doi.org/10.1016/j.toxicon.2022.07.002 |
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info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-nd/2.5/ar/ Atribución-NoComercial-SinDerivadas 2.5 Argentina |
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openAccess |
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http://creativecommons.org/licenses/by-nc-nd/2.5/ar/ Atribución-NoComercial-SinDerivadas 2.5 Argentina |
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application/pdf p. 114-114 application/pdf |
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Elsevier |
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Elsevier |
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Toxicon, 2022, vol. 216, p. 114-114. reponame:Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) instname:Universidad Nacional del Nordeste |
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Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) - Universidad Nacional del Nordeste |
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ososa@bib.unne.edu.ar;sergio.alegria@unne.edu.ar |
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