Effect of Sildenafil on Morphine Withdrawal Symptoms in Mice / 中国心理卫生杂志
Chinese Mental Health Journal
;
(12)1991.
Artigo
em Chinês
| WPRIM
| ID: wpr-583004
ABSTRACT
Objective:
To observe the effect of phophodiesterase 5 (PDE5) inhibitor, sildenafil on morphine withdrawal symptoms in mice.Method:
A physical morphine dependent model in mice was established by subcutaneous injection of morphine in gradually increasing doses. After interperitoneal injection of naloxone (0.2mg/kg), withdrawal symptoms including jumping in 15 min, jumping latent period and weight loss were scored to evaluate the response intensity of morphine withdrawal. The effect of sildenafil (15mg/kg, 30mg/kg and 60mg/kg) was observed. Using nitrate reductase method to detect NO (nitric oxide) content in the blood and brain of mice.Result:
Morphine withdrawal symptoms were aggravated by 3 different dosage of sildenafil and assumed good dose-dependent manner. NO content in blood increased after 30mg/kg sildenafil, which had no effect on NO content in brain of mice.Conclusion:
Morphine withdrawal symptoms can be aggravated by sildenafil, which has also influence on blood content of NO, but has no influence on NO content in brain.
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Tipo de estudo:
Estudo diagnóstico
/
Estudo prognóstico
Idioma:
Chinês
Revista:
Chinese Mental Health Journal
Ano de publicação:
1991
Tipo de documento:
Artigo
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