Toxicity Evaluation of Anti‐cholinesterasic Amphibian Extracts by MTT and an Optimized Artemia salina Test
- Autores
- Spinelli, Roque; Rietmann, Álvaro José; Sanchis, Ivan; Goicoechea, Hector Casimiro; Siano, Alvaro Sebastían
- Año de publicación
- 2023
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The amphibian skin is an important source of bioactive compounds. Recently, our workgroup reported the bioactivity of new extracts from the Hylidae, Microhylidae and Leptodactylidae families against several pathways involved in Alzheimer's disease. However, since cytotoxicity can be a limiting factor for their applicability, we evaluated the toxicity of nine amphibian skin extracts with reported anticholinesterase activity, using the traditional MTT assay and an optimized Artemia salina test. The proposed improvement, guided by experimental design, aims to reduce the amount of biological sample needed. Overall, we proved that the active extracts were non-toxic at effective concentration against cholinesterases (AChE/BChE), positioning the amphibian skin as a promising and preliminary safe source of bioactive compounds in the anti-Alzheimer's treatment. Interestingly, we demonstrated that both toxicity assays can discriminate between toxic and non-toxic samples. We propose the A. salina bioassay as a reliable and cost-effective alternative for early toxicity screening.
Fil: Spinelli, Roque. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Departamento de Química Organica. Laboratorio de Peptidos Bioactivos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina
Fil: Rietmann, Álvaro José. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Departamento de Química Organica. Laboratorio de Peptidos Bioactivos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina
Fil: Sanchis, Ivan. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Departamento de Química Organica. Laboratorio de Peptidos Bioactivos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina
Fil: Goicoechea, Hector Casimiro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Departamento de Química. Cátedra de Química Analítica; Argentina
Fil: Siano, Alvaro Sebastían. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Departamento de Química Organica. Laboratorio de Peptidos Bioactivos; Argentina - Materia
-
BRINE SHRIMP
CHOLINESTERASES
CYTOTOXICITY
FROG SKIN
NATURAL PRODUCTS - 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:11336/225439
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Toxicity Evaluation of Anti‐cholinesterasic Amphibian Extracts by MTT and an Optimized Artemia salina TestSpinelli, RoqueRietmann, Álvaro JoséSanchis, IvanGoicoechea, Hector CasimiroSiano, Alvaro SebastíanBRINE SHRIMPCHOLINESTERASESCYTOTOXICITYFROG SKINNATURAL PRODUCTShttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1The amphibian skin is an important source of bioactive compounds. Recently, our workgroup reported the bioactivity of new extracts from the Hylidae, Microhylidae and Leptodactylidae families against several pathways involved in Alzheimer's disease. However, since cytotoxicity can be a limiting factor for their applicability, we evaluated the toxicity of nine amphibian skin extracts with reported anticholinesterase activity, using the traditional MTT assay and an optimized Artemia salina test. The proposed improvement, guided by experimental design, aims to reduce the amount of biological sample needed. Overall, we proved that the active extracts were non-toxic at effective concentration against cholinesterases (AChE/BChE), positioning the amphibian skin as a promising and preliminary safe source of bioactive compounds in the anti-Alzheimer's treatment. Interestingly, we demonstrated that both toxicity assays can discriminate between toxic and non-toxic samples. We propose the A. salina bioassay as a reliable and cost-effective alternative for early toxicity screening.Fil: Spinelli, Roque. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Departamento de Química Organica. Laboratorio de Peptidos Bioactivos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; ArgentinaFil: Rietmann, Álvaro José. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Departamento de Química Organica. Laboratorio de Peptidos Bioactivos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; ArgentinaFil: Sanchis, Ivan. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Departamento de Química Organica. Laboratorio de Peptidos Bioactivos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; ArgentinaFil: Goicoechea, Hector Casimiro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Departamento de Química. Cátedra de Química Analítica; ArgentinaFil: Siano, Alvaro Sebastían. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Departamento de Química Organica. Laboratorio de Peptidos Bioactivos; ArgentinaWiley VCH Verlag2023-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/225439Spinelli, Roque; Rietmann, Álvaro José; Sanchis, Ivan; Goicoechea, Hector Casimiro; Siano, Alvaro Sebastían; Toxicity Evaluation of Anti‐cholinesterasic Amphibian Extracts by MTT and an Optimized Artemia salina Test; Wiley VCH Verlag; Chemistry and Biodiversity; 12-2023; 1-111612-1872CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/10.1002/cbdv.202301367info:eu-repo/semantics/altIdentifier/doi/10.1002/cbdv.202301367info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:34:59Zoai:ri.conicet.gov.ar:11336/225439instacron: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:34982025-09-29 09:34:59.603CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Toxicity Evaluation of Anti‐cholinesterasic Amphibian Extracts by MTT and an Optimized Artemia salina Test |
title |
Toxicity Evaluation of Anti‐cholinesterasic Amphibian Extracts by MTT and an Optimized Artemia salina Test |
spellingShingle |
Toxicity Evaluation of Anti‐cholinesterasic Amphibian Extracts by MTT and an Optimized Artemia salina Test Spinelli, Roque BRINE SHRIMP CHOLINESTERASES CYTOTOXICITY FROG SKIN NATURAL PRODUCTS |
title_short |
Toxicity Evaluation of Anti‐cholinesterasic Amphibian Extracts by MTT and an Optimized Artemia salina Test |
title_full |
Toxicity Evaluation of Anti‐cholinesterasic Amphibian Extracts by MTT and an Optimized Artemia salina Test |
title_fullStr |
Toxicity Evaluation of Anti‐cholinesterasic Amphibian Extracts by MTT and an Optimized Artemia salina Test |
title_full_unstemmed |
Toxicity Evaluation of Anti‐cholinesterasic Amphibian Extracts by MTT and an Optimized Artemia salina Test |
title_sort |
Toxicity Evaluation of Anti‐cholinesterasic Amphibian Extracts by MTT and an Optimized Artemia salina Test |
dc.creator.none.fl_str_mv |
Spinelli, Roque Rietmann, Álvaro José Sanchis, Ivan Goicoechea, Hector Casimiro Siano, Alvaro Sebastían |
author |
Spinelli, Roque |
author_facet |
Spinelli, Roque Rietmann, Álvaro José Sanchis, Ivan Goicoechea, Hector Casimiro Siano, Alvaro Sebastían |
author_role |
author |
author2 |
Rietmann, Álvaro José Sanchis, Ivan Goicoechea, Hector Casimiro Siano, Alvaro Sebastían |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
BRINE SHRIMP CHOLINESTERASES CYTOTOXICITY FROG SKIN NATURAL PRODUCTS |
topic |
BRINE SHRIMP CHOLINESTERASES CYTOTOXICITY FROG SKIN NATURAL PRODUCTS |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
The amphibian skin is an important source of bioactive compounds. Recently, our workgroup reported the bioactivity of new extracts from the Hylidae, Microhylidae and Leptodactylidae families against several pathways involved in Alzheimer's disease. However, since cytotoxicity can be a limiting factor for their applicability, we evaluated the toxicity of nine amphibian skin extracts with reported anticholinesterase activity, using the traditional MTT assay and an optimized Artemia salina test. The proposed improvement, guided by experimental design, aims to reduce the amount of biological sample needed. Overall, we proved that the active extracts were non-toxic at effective concentration against cholinesterases (AChE/BChE), positioning the amphibian skin as a promising and preliminary safe source of bioactive compounds in the anti-Alzheimer's treatment. Interestingly, we demonstrated that both toxicity assays can discriminate between toxic and non-toxic samples. We propose the A. salina bioassay as a reliable and cost-effective alternative for early toxicity screening. Fil: Spinelli, Roque. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Departamento de Química Organica. Laboratorio de Peptidos Bioactivos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina Fil: Rietmann, Álvaro José. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Departamento de Química Organica. Laboratorio de Peptidos Bioactivos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina Fil: Sanchis, Ivan. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Departamento de Química Organica. Laboratorio de Peptidos Bioactivos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina Fil: Goicoechea, Hector Casimiro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Departamento de Química. Cátedra de Química Analítica; Argentina Fil: Siano, Alvaro Sebastían. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas. Departamento de Química Organica. Laboratorio de Peptidos Bioactivos; Argentina |
description |
The amphibian skin is an important source of bioactive compounds. Recently, our workgroup reported the bioactivity of new extracts from the Hylidae, Microhylidae and Leptodactylidae families against several pathways involved in Alzheimer's disease. However, since cytotoxicity can be a limiting factor for their applicability, we evaluated the toxicity of nine amphibian skin extracts with reported anticholinesterase activity, using the traditional MTT assay and an optimized Artemia salina test. The proposed improvement, guided by experimental design, aims to reduce the amount of biological sample needed. Overall, we proved that the active extracts were non-toxic at effective concentration against cholinesterases (AChE/BChE), positioning the amphibian skin as a promising and preliminary safe source of bioactive compounds in the anti-Alzheimer's treatment. Interestingly, we demonstrated that both toxicity assays can discriminate between toxic and non-toxic samples. We propose the A. salina bioassay as a reliable and cost-effective alternative for early toxicity screening. |
publishDate |
2023 |
dc.date.none.fl_str_mv |
2023-12 |
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/11336/225439 Spinelli, Roque; Rietmann, Álvaro José; Sanchis, Ivan; Goicoechea, Hector Casimiro; Siano, Alvaro Sebastían; Toxicity Evaluation of Anti‐cholinesterasic Amphibian Extracts by MTT and an Optimized Artemia salina Test; Wiley VCH Verlag; Chemistry and Biodiversity; 12-2023; 1-11 1612-1872 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/225439 |
identifier_str_mv |
Spinelli, Roque; Rietmann, Álvaro José; Sanchis, Ivan; Goicoechea, Hector Casimiro; Siano, Alvaro Sebastían; Toxicity Evaluation of Anti‐cholinesterasic Amphibian Extracts by MTT and an Optimized Artemia salina Test; Wiley VCH Verlag; Chemistry and Biodiversity; 12-2023; 1-11 1612-1872 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/10.1002/cbdv.202301367 info:eu-repo/semantics/altIdentifier/doi/10.1002/cbdv.202301367 |
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 |
Wiley VCH Verlag |
publisher.none.fl_str_mv |
Wiley VCH Verlag |
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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1844613087054790656 |
score |
13.070432 |