Reactive oxygen species-mediated degradation of antidiabetic compounds: Cytotoxic implications of their photodegradation products
- Autores
- Challier, Cecilia; Laurella, Sergio Luis; Allegretti, Patricia Ercilia; Sabini, Maria Carola; Sabini, Liliana Ines; Garcia, Norman Andino; Biasutti, Maria Alicia; Criado, Susana Noemi
- Año de publicación
- 2018
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Reactive oxygen species (ROS) have been described in their double physiological function, helping in the maintenance of health as well as contributing to oxidative stress. Diabetes mellitus is a chronical disease nearly related to oxidative stress, whose treatment (in type II variant) consists in the administration of antidiabetic compounds (Andb) such as Gliclazide (Gli) and Glipizide (Glip). In this context, as Andb may be exposed to high ROS concentrations in diabetic patients, we have studied the potential ROS-mediated degradation of Gli and Glip through photosensitized processes, in the presence of Riboflavin (Rf) vitamin. We found that singlet oxygen (O 2 ( 1 ∆ g )) participated in the Rf-sensitized photodegradation of both Andb, and also superoxide radical anion in the case of Gli. Two principal products derived from O 2 ( 1 ∆ g )-mediated degradation of Gli were identified and their chemical structures characterized, through HPLC mass spectrometry. O 2 ( 1 ∆ g )-mediated degradation products and their toxicity was assayed on Vero cell line. These studies demonstrated that neither Gli nor its photoproducts caused cytotoxic effect under the experimental conditions assayed. Our results show strong evidences of ROS-mediated Andb degradation, which may involve the reduction or loss of their therapeutic action, as well as potential cytotoxicity derived from their oxidation products.
Fil: Challier, Cecilia. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Biología Molecular; Argentina
Fil: Laurella, Sergio Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Química Inorgánica "Dr. Pedro J. Aymonino". Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Centro de Química Inorgánica "Dr. Pedro J. Aymonino"; Argentina
Fil: Allegretti, Patricia Ercilia. Universidad Nacional de La Plata; Argentina
Fil: Sabini, Maria Carola. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Fisicoquímicas y Naturales. Departamento de Microbiología e Inmunología; Argentina
Fil: Sabini, Liliana Ines. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Fisicoquímicas y Naturales. Departamento de Microbiología e Inmunología; Argentina
Fil: Garcia, Norman Andino. Universidad Nacional de Río Cuarto; Argentina. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Química; Argentina
Fil: Biasutti, Maria Alicia. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Química; Argentina. Universidad Nacional de Río Cuarto; Argentina
Fil: Criado, Susana Noemi. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Química; Argentina. Universidad Nacional de Río Cuarto; Argentina - Materia
-
REACTIVE OXYGEN SPECIES
ANTIDIABETIC COMPOUNDS
DIABETES MELLITUS
CYTOTOXICITY - 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:11336/91972
Ver los metadatos del registro completo
id |
CONICETDig_8b7b46f698d863b8d8f80ee7952718d8 |
---|---|
oai_identifier_str |
oai:ri.conicet.gov.ar:11336/91972 |
network_acronym_str |
CONICETDig |
repository_id_str |
3498 |
network_name_str |
CONICET Digital (CONICET) |
spelling |
Reactive oxygen species-mediated degradation of antidiabetic compounds: Cytotoxic implications of their photodegradation productsChallier, CeciliaLaurella, Sergio LuisAllegretti, Patricia ErciliaSabini, Maria CarolaSabini, Liliana InesGarcia, Norman AndinoBiasutti, Maria AliciaCriado, Susana NoemiREACTIVE OXYGEN SPECIESANTIDIABETIC COMPOUNDSDIABETES MELLITUSCYTOTOXICITYhttps://purl.org/becyt/ford/3.4https://purl.org/becyt/ford/3Reactive oxygen species (ROS) have been described in their double physiological function, helping in the maintenance of health as well as contributing to oxidative stress. Diabetes mellitus is a chronical disease nearly related to oxidative stress, whose treatment (in type II variant) consists in the administration of antidiabetic compounds (Andb) such as Gliclazide (Gli) and Glipizide (Glip). In this context, as Andb may be exposed to high ROS concentrations in diabetic patients, we have studied the potential ROS-mediated degradation of Gli and Glip through photosensitized processes, in the presence of Riboflavin (Rf) vitamin. We found that singlet oxygen (O 2 ( 1 ∆ g )) participated in the Rf-sensitized photodegradation of both Andb, and also superoxide radical anion in the case of Gli. Two principal products derived from O 2 ( 1 ∆ g )-mediated degradation of Gli were identified and their chemical structures characterized, through HPLC mass spectrometry. O 2 ( 1 ∆ g )-mediated degradation products and their toxicity was assayed on Vero cell line. These studies demonstrated that neither Gli nor its photoproducts caused cytotoxic effect under the experimental conditions assayed. Our results show strong evidences of ROS-mediated Andb degradation, which may involve the reduction or loss of their therapeutic action, as well as potential cytotoxicity derived from their oxidation products.Fil: Challier, Cecilia. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Biología Molecular; ArgentinaFil: Laurella, Sergio Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Química Inorgánica "Dr. Pedro J. Aymonino". Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Centro de Química Inorgánica "Dr. Pedro J. Aymonino"; ArgentinaFil: Allegretti, Patricia Ercilia. Universidad Nacional de La Plata; ArgentinaFil: Sabini, Maria Carola. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Fisicoquímicas y Naturales. Departamento de Microbiología e Inmunología; ArgentinaFil: Sabini, Liliana Ines. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Fisicoquímicas y Naturales. Departamento de Microbiología e Inmunología; ArgentinaFil: Garcia, Norman Andino. Universidad Nacional de Río Cuarto; Argentina. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Química; ArgentinaFil: Biasutti, Maria Alicia. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Química; Argentina. Universidad Nacional de Río Cuarto; ArgentinaFil: Criado, Susana Noemi. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Química; Argentina. Universidad Nacional de Río Cuarto; ArgentinaWiley Blackwell Publishing, Inc2018-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/91972Challier, Cecilia; Laurella, Sergio Luis; Allegretti, Patricia Ercilia; Sabini, Maria Carola; Sabini, Liliana Ines; et al.; Reactive oxygen species-mediated degradation of antidiabetic compounds: Cytotoxic implications of their photodegradation products; Wiley Blackwell Publishing, Inc; Photochemistry and Photobiology; 94; 6; 11-2018; 1151-11580031-86551751-1097CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://doi.wiley.com/10.1111/php.12989info:eu-repo/semantics/altIdentifier/doi/10.1111/php.12989info:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/full/10.1111/php.12989info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:19:40Zoai:ri.conicet.gov.ar:11336/91972instacron: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 10:19:41.031CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Reactive oxygen species-mediated degradation of antidiabetic compounds: Cytotoxic implications of their photodegradation products |
title |
Reactive oxygen species-mediated degradation of antidiabetic compounds: Cytotoxic implications of their photodegradation products |
spellingShingle |
Reactive oxygen species-mediated degradation of antidiabetic compounds: Cytotoxic implications of their photodegradation products Challier, Cecilia REACTIVE OXYGEN SPECIES ANTIDIABETIC COMPOUNDS DIABETES MELLITUS CYTOTOXICITY |
title_short |
Reactive oxygen species-mediated degradation of antidiabetic compounds: Cytotoxic implications of their photodegradation products |
title_full |
Reactive oxygen species-mediated degradation of antidiabetic compounds: Cytotoxic implications of their photodegradation products |
title_fullStr |
Reactive oxygen species-mediated degradation of antidiabetic compounds: Cytotoxic implications of their photodegradation products |
title_full_unstemmed |
Reactive oxygen species-mediated degradation of antidiabetic compounds: Cytotoxic implications of their photodegradation products |
title_sort |
Reactive oxygen species-mediated degradation of antidiabetic compounds: Cytotoxic implications of their photodegradation products |
dc.creator.none.fl_str_mv |
Challier, Cecilia Laurella, Sergio Luis Allegretti, Patricia Ercilia Sabini, Maria Carola Sabini, Liliana Ines Garcia, Norman Andino Biasutti, Maria Alicia Criado, Susana Noemi |
author |
Challier, Cecilia |
author_facet |
Challier, Cecilia Laurella, Sergio Luis Allegretti, Patricia Ercilia Sabini, Maria Carola Sabini, Liliana Ines Garcia, Norman Andino Biasutti, Maria Alicia Criado, Susana Noemi |
author_role |
author |
author2 |
Laurella, Sergio Luis Allegretti, Patricia Ercilia Sabini, Maria Carola Sabini, Liliana Ines Garcia, Norman Andino Biasutti, Maria Alicia Criado, Susana Noemi |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
REACTIVE OXYGEN SPECIES ANTIDIABETIC COMPOUNDS DIABETES MELLITUS CYTOTOXICITY |
topic |
REACTIVE OXYGEN SPECIES ANTIDIABETIC COMPOUNDS DIABETES MELLITUS CYTOTOXICITY |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.4 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Reactive oxygen species (ROS) have been described in their double physiological function, helping in the maintenance of health as well as contributing to oxidative stress. Diabetes mellitus is a chronical disease nearly related to oxidative stress, whose treatment (in type II variant) consists in the administration of antidiabetic compounds (Andb) such as Gliclazide (Gli) and Glipizide (Glip). In this context, as Andb may be exposed to high ROS concentrations in diabetic patients, we have studied the potential ROS-mediated degradation of Gli and Glip through photosensitized processes, in the presence of Riboflavin (Rf) vitamin. We found that singlet oxygen (O 2 ( 1 ∆ g )) participated in the Rf-sensitized photodegradation of both Andb, and also superoxide radical anion in the case of Gli. Two principal products derived from O 2 ( 1 ∆ g )-mediated degradation of Gli were identified and their chemical structures characterized, through HPLC mass spectrometry. O 2 ( 1 ∆ g )-mediated degradation products and their toxicity was assayed on Vero cell line. These studies demonstrated that neither Gli nor its photoproducts caused cytotoxic effect under the experimental conditions assayed. Our results show strong evidences of ROS-mediated Andb degradation, which may involve the reduction or loss of their therapeutic action, as well as potential cytotoxicity derived from their oxidation products. Fil: Challier, Cecilia. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Biología Molecular; Argentina Fil: Laurella, Sergio Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Química Inorgánica "Dr. Pedro J. Aymonino". Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Centro de Química Inorgánica "Dr. Pedro J. Aymonino"; Argentina Fil: Allegretti, Patricia Ercilia. Universidad Nacional de La Plata; Argentina Fil: Sabini, Maria Carola. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Fisicoquímicas y Naturales. Departamento de Microbiología e Inmunología; Argentina Fil: Sabini, Liliana Ines. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Fisicoquímicas y Naturales. Departamento de Microbiología e Inmunología; Argentina Fil: Garcia, Norman Andino. Universidad Nacional de Río Cuarto; Argentina. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Química; Argentina Fil: Biasutti, Maria Alicia. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Química; Argentina. Universidad Nacional de Río Cuarto; Argentina Fil: Criado, Susana Noemi. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Química; Argentina. Universidad Nacional de Río Cuarto; Argentina |
description |
Reactive oxygen species (ROS) have been described in their double physiological function, helping in the maintenance of health as well as contributing to oxidative stress. Diabetes mellitus is a chronical disease nearly related to oxidative stress, whose treatment (in type II variant) consists in the administration of antidiabetic compounds (Andb) such as Gliclazide (Gli) and Glipizide (Glip). In this context, as Andb may be exposed to high ROS concentrations in diabetic patients, we have studied the potential ROS-mediated degradation of Gli and Glip through photosensitized processes, in the presence of Riboflavin (Rf) vitamin. We found that singlet oxygen (O 2 ( 1 ∆ g )) participated in the Rf-sensitized photodegradation of both Andb, and also superoxide radical anion in the case of Gli. Two principal products derived from O 2 ( 1 ∆ g )-mediated degradation of Gli were identified and their chemical structures characterized, through HPLC mass spectrometry. O 2 ( 1 ∆ g )-mediated degradation products and their toxicity was assayed on Vero cell line. These studies demonstrated that neither Gli nor its photoproducts caused cytotoxic effect under the experimental conditions assayed. Our results show strong evidences of ROS-mediated Andb degradation, which may involve the reduction or loss of their therapeutic action, as well as potential cytotoxicity derived from their oxidation products. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018-11 |
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/11336/91972 Challier, Cecilia; Laurella, Sergio Luis; Allegretti, Patricia Ercilia; Sabini, Maria Carola; Sabini, Liliana Ines; et al.; Reactive oxygen species-mediated degradation of antidiabetic compounds: Cytotoxic implications of their photodegradation products; Wiley Blackwell Publishing, Inc; Photochemistry and Photobiology; 94; 6; 11-2018; 1151-1158 0031-8655 1751-1097 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/91972 |
identifier_str_mv |
Challier, Cecilia; Laurella, Sergio Luis; Allegretti, Patricia Ercilia; Sabini, Maria Carola; Sabini, Liliana Ines; et al.; Reactive oxygen species-mediated degradation of antidiabetic compounds: Cytotoxic implications of their photodegradation products; Wiley Blackwell Publishing, Inc; Photochemistry and Photobiology; 94; 6; 11-2018; 1151-1158 0031-8655 1751-1097 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://doi.wiley.com/10.1111/php.12989 info:eu-repo/semantics/altIdentifier/doi/10.1111/php.12989 info:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/full/10.1111/php.12989 |
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 application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Wiley Blackwell Publishing, Inc |
publisher.none.fl_str_mv |
Wiley Blackwell Publishing, Inc |
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 |
_version_ |
1844614170207584256 |
score |
13.069144 |