We have recently demonstrated that paradoxical sleep deprivation (PSD) potentiates the induction of amphetamine (AMPH)-induced behavioural sensitization by increasing its conditioned component. In the present study, the effects of sleep rebound (induced by 24 h recovery period from PSD) were studied on AMPH-induced behavioural sensitization. Sleep rebound attenuated the acute locomotor-stimulating effect of AMPH. AMPH-induced behavioural sensitization was context-specific and was also attenuated by sleep rebound. These results strengthen the notion that sleep conditions can influence AMPH-incluced behavioural sensitization. (C) 2008 Elsevier Inc. All rights reserved.
机构:
Univ Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, BrazilUniv Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, Brazil
Andersen, ML
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Martins, PJF
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Univ Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, BrazilUniv Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, Brazil
Martins, PJF
;
D'Almeida, V
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Univ Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, BrazilUniv Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, Brazil
D'Almeida, V
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Bignotto, M
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Univ Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, BrazilUniv Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, Brazil
Bignotto, M
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Tufik, S
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Univ Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, BrazilUniv Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, Brazil
机构:
Univ Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, BrazilUniv Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, Brazil
Andersen, ML
;
Martins, PJF
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机构:
Univ Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, BrazilUniv Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, Brazil
Martins, PJF
;
D'Almeida, V
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h-index: 0
机构:
Univ Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, BrazilUniv Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, Brazil
D'Almeida, V
;
Bignotto, M
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机构:
Univ Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, BrazilUniv Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, Brazil
Bignotto, M
;
Tufik, S
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Univ Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, BrazilUniv Fed Sao Paulo, Escola Paulista Med, Dept Psychobiol, Sao Paulo, Brazil