Rapid regulatory effect of tri-iodothyronine (T3) on antioxidant enzyme activities in a fish Anabas testudineus (Bloch): short-term in vivo and in vitro study.
Indian J Biochem Biophys
;
2006 Apr; 43(2): 119-22
Artigo
em Inglês
| IMSEAR
| ID: sea-27266
ABSTRACT
The short-term action of thyroid hormone tri-iodothyronine (T3) was studied in vivo and in vitro on antioxidant enzyme activities in a teleost Anabas testudineus (Bloch). T3 injection in vivo (200 ng) in normal fish decreased the lipid peroxidation products and increased superoxide dismutase (SOD), catalase and glutathione peroxidase (GPx) activities after 30 min. T3 in vitro (10(-6) M) increased the antioxidant activities of catalase, glutathione reductase (GR), GPx and glutathione level after 15/30 min, except SOD, substantiating in vivo effects in normal fish. The results suggest a rapid regulatory effect of thyroid hormone in vivo and in vitro, in the removal of reactive oxygen species in A testudineus.
Texto completo:
DisponíveL
Índice:
IMSEAR (Sudeste Asiático)
Assunto principal:
Superóxido Dismutase
/
Tri-Iodotironina
/
Percas
/
Catalase
/
Ativação Enzimática
/
Glutationa Peroxidase
/
Glutationa Redutase
/
Animais
/
Antioxidantes
Idioma:
Inglês
Revista:
Indian J Biochem Biophys
Ano de publicação:
2006
Tipo de documento:
Artigo
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