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Coenzyme Q10 protects Pc12 cells from cisplatin-induced DNA damage and neurotoxicity.
da Silva Machado, Carla; Mendonça, Leonardo Meneghin; Venancio, Vinicius de Paula; Bianchi, Maria Lourdes Pires; Antunes, Lusânia Maria Greggi.
Afiliação
  • da Silva Machado C; Department of Clinical, Toxicological and Bromatological Analyses, School of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Av. do Café, s/n, 14040-903 Ribeirão Preto, SP, Brazil. carlasm@fcfrp.usp.br
Neurotoxicology ; 36: 10-6, 2013 May.
Article em En | MEDLINE | ID: mdl-23434506
The purpose of this study was to investigate the neuroprotective effect of a water-soluble formulation of coenzyme Q10 (WS-CoQ10) in PC12 cells exposed to cisplatin, a chemotherapeutic agent with a dose-limiting factor due to neurotoxicity. In the cytokinesis-block micronucleus cytome assay (CBMN Cyt), WS-CoQ10 (at concentrations of 0.1, 0.5 and 1.0µgmL(-1)) protected PC12 cells from cisplatin-induced DNA damage (0.1µgmL(-1)), reducing the frequency of micronuclei (MNi) and nuclear buds (NBUDs). WS-CoQ10 did not alter the mRNA expression levels of Tp53 (at a concentration of 1.0µgmL(-1)) and exhibited neuroprotective activity by stimulating cisplatin-inhibited neurite outgrowth in nerve growth factor (NGF)-differentiated PC12 cells (at a concentration of 0.1µgmL(-1)). In conclusion, WS-CoQ10 protected the PC12 cells from cisplatin-induced DNA damage and neurotoxicity. Moreover, the neuroprotective effects of WS-CoQ10 suggest a possible application in chemotherapeutic protocols.
Assuntos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Dano ao DNA / Ubiquinona / Cisplatino / Antineoplásicos Limite: Animals Idioma: En Revista: Neurotoxicology Ano de publicação: 2013 Tipo de documento: Article País de afiliação: Brasil País de publicação: Holanda

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Dano ao DNA / Ubiquinona / Cisplatino / Antineoplásicos Limite: Animals Idioma: En Revista: Neurotoxicology Ano de publicação: 2013 Tipo de documento: Article País de afiliação: Brasil País de publicação: Holanda