Acute repeated nicotine injections increase enkephalin and decrease AP-1 DNA binding activity in rat adrenal medulla.
Brain Res Mol Brain Res
; 31(1-2): 210-4, 1995 Jul.
Article
em En
| MEDLINE
| ID: mdl-7476031
ABSTRACT
Previously we reported that a single injection of nicotine decreased AP-1 DNA binding activity in adrenal medullae, although chronic bidaily nicotine (and saline) injections increased this binding activity [15]. Repeated acute nicotine injections (3 mg/kg i.p., 7 injections equi-spaced over a 3 h period) effectively increased adrenal tyrosine hydroxylase [3] and [Met5]enkephalin levels and also profoundly decreased adrenal medulla AP-1 DNA binding activity for over 8 h.
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Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Encefalinas
/
Medula Suprarrenal
/
Fator de Transcrição AP-1
/
Proteínas de Ligação a DNA
/
Nicotina
Limite:
Animals
Idioma:
En
Revista:
Brain Res Mol Brain Res
Assunto da revista:
BIOLOGIA MOLECULAR
/
CEREBRO
Ano de publicação:
1995
Tipo de documento:
Article
País de afiliação:
Estados Unidos