Insights into cancer and neurodegenerative diseases through selenoproteins and the connection with gut microbiota – current analytical methodologies

Plays many key roles in health especially in connection with cancer and neurodegenerative diseases, among others. However, it needs to be appreciated that the essentiality or toxicity action of selenium depends on both, a narrow range of concentration and the chemical specie involved. In this contex...

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Detalhes bibliográficos
Autores: Arias Borrego, Ana, Callejón Leblic, María Belén, Calatayud, Marta, Gómez Ariza, José Luis, Collado, Maria Carmen, García Barrera, Tamara
Formato: artículo
Fecha de publicación:2019
País:España
Recursos:Universidad de Huelva (UHU)
Repositorio:Arias Montano. Repositorio Institucional de la Universidad de Huelva
Idioma:inglés
OAI Identifier:oai:ariasmontano.uhu.es:10272/23239
Acesso em linha:https://hdl.handle.net/10272/23239
Access Level:acceso abierto
Palavra-chave:Cancer
ICPMS
Metallomics
Microbiota
Neurodegenerative
Selenium
Selenioproteins
Speciation
2301 Química Analítica
Descrição
Resumo:Plays many key roles in health especially in connection with cancer and neurodegenerative diseases, among others. However, it needs to be appreciated that the essentiality or toxicity action of selenium depends on both, a narrow range of concentration and the chemical specie involved. In this context, human selenoproteins are essential biomolecules against these disorders, mainly due to its antioxidant action. To this end, analytical methodologies may allow identifying and quantifying individual selenospecies in human biofluids and tissues. Areas covered: This review explores the role of selenoproteins in medicine, with special emphasis in cancer and neurodegenerative diseases, considering the possible link with gut microbiota, and analytical techniques and procedures recently developed for the absolute quantification of selenoproteins and selenometabolites in human biofluids and tissues